Software Engineer Job Description Template

An effective description can help you hire the best fit for your job. Check out our tips to provide details that skilled professionals are looking for.

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Tips for Writing a Software Engineer Job Description

A software engineer is a professional who writes and designs computer software for a company or organization. Engineers may be required to have a bachelor’s degree in computer science, software development, or software engineering, though the popularity of online educational coding platforms means many developers are self-taught.

A developer works in many fields, such as networking services, business software, and game design. Software developers are responsible for designing, coding, and testing a piece of software, and they are often required to work in a specific programming language when doing so.

This article will cover a sample job description, exploring the daily responsibilities and necessary qualifications for a software engineer.

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The Job Overview

We are seeking a software developer to join our growing company. You will collaborate with other developers to create and maintain the various software applications we use to streamline our business and increase our efficiency.

Your duties will include developing software for mobile and web platforms to automate our internal processes and make communication seamless between departments.

Responsibilities

Below are some of the responsibilities a software engineer is expected to assume in their position:

Design, debug, and build software applications
Perform code walk-throughs to ensure code correctness
Work with other engineers to architect, build, and test new features
Participate in code reviews and test designs
Work in an agile environment to release software on a regular schedule
Test software applications and debugging to ensure that they meet business requirements
Troubleshoot existing software and resolve any problems
Work with business analysts to define software development lifecycle requirements
Conduct design reviews to confirm that software architecture is sound

Improve and document existing software and tools

Job Qualifications and Skill Sets

Below are the qualifications expected of a software engineer:

Proficiency in at least one programming language, such as Python, SQL, Java, C#, C++, Ruby, PHP, or JavaScript
Proficiency with data structures, algorithms, and computer science fundamentals
Experience with version control using tools such as Git
Experience with testing tools and computer systems

Experience with build tools and development processes

Proficient communication skills

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4 Steps to Creating a Software Engineer Job Description That Fits Your Needs

With a sample software engineer job description in hand, it’s time to write that job post. Although you don’t need a complete job description as you would when hiring an employee, aim to provide enough detail, including the appropriate job title, for a contractor to know if they’re the right fit for the project. Below are some factors to consider when writing your job description:

1. Determine What Type of Software Engineer You Need

Software engineers typically specialize in one or two programming languages. Different programming languages are better suited to specific tasks, whether that be video game development, web application development, or server administration.

Popular programming languages include C++, Java, PHP, Python, JavaScript, and Swift. Understanding a project’s requirements and the language used is important to determine the correct software engineer for a job.

2. Employee vs. Independent Contractor vs. Agency

Software engineers can be hired in-house, contracted through an agency, or hired independently as a freelancer. A freelance software engineer might specialize in one area and could be employed to fill a single talent gap within your team. An agency will have a software engineer team that can help with various aspects of your project. It all depends on how granular you want to get with your talent staffing needs. Worker classification can be tricky, so check out our compliance services resources page for more information.

3. Experience

The more experienced a software engineer is, the more complex tasks they’ll be able to perform for your business. A junior software engineer might help a wider team develop individual components on a project. Alternatively, you might consult with a senior software engineer to help architect new software solutions to meet business requirements and lead teams of developers to meet deadlines. Your project scope will determine the type of experience required for the job.

4. Industry

Software engineers can specialize in various fields, from creating native applications on mobile and desktop operating systems to working with software or power machinery as embedded software systems engineers to creating web apps and other online services as web developers.

Next Steps

Now that you know how to write an effective software engineer job description, you’re ready to check out our list of top software engineers on Upwork. Their qualifications are listed along with their experience, giving you all the information you need to find the right fit for you.

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Software Engineers you can meet on Upwork

$65 hourly
Hayk D.
- 4.9
- (28 jobs)
Yerevan, YEREVAN
Software Engineering
OpenShift
Ansible
Red Hat Enterprise Linux
Red Hat Certified Engineer
Red Hat Administration
Red Hat
cPanel
MySQL

🎓 Red Hat Certified Architect in Enterprise Linux I am a Linux and Red Hat infrastructure expert with over 15 years of experience in systems administration, automation, and optimization. If you need reliable solutions for Red Hat systems administration, infrastructure automation, OpenShift administration, Red Hat Satellite solutions, or identity management, I’m here to help. Contact me to discuss your needs and find the best solution for your IT environment. - Advanced Infrastructure Automation using Ansible Automation Platform. - Enterprise Systems Management with Red Hat Satellite. - High Availability & Performance Tuning for Red Hat Enterprise Linux. - Security Hardening & Compliance for Linux environments. - Cloud & Container Orchestration with OpenShift and hybrid cloud solutions. Red Hat Certified Engineer (RHCE®) - Linux Automation & Scripting with Ansible. - Network & Service Configuration for enterprise environments. - System Performance Optimization and troubleshooting. - Security & Access Control including SELinux and firewall management. - Storage & File System Management for scalable infrastructure. Red Hat Certified System Administrator (RHCSA®) - Core Linux System Administration including user management and permissions. - Software Installation & Configuration for Red Hat Enterprise Linux. - Basic Container Management using Podman and Docker. - Storage & Partitioning with LVM and RAID. - System Monitoring & Troubleshooting for operational efficiency. Red Hat Certified OpenShift Administrator - OpenShift Cluster Management including installation and scaling. - Containerized Application Deployment using Kubernetes. - Networking & Security Configuration for OpenShift environments. - User & Policy Management for access control. - Pod Scheduling & Resource Optimization for efficient workloads. Red Hat Certified Specialist in: Developing Automation with Ansible Automation Platform - Designing & Writing Ansible Playbooks for infrastructure automation. - Automating System Configuration & Deployment across environments. - Integrating Ansible with Red Hat solutions for streamlined operations. Managing Automation with Ansible Automation Platform - Centralized Automation Management using Ansible Controller. - Role-Based Access Control & Security for automation workflows. - Scaling & Optimizing Automation across enterprise environments. Security: Linux - Implementing Security Policies for Red Hat Enterprise Linux. - Hardening Systems Against Threats using SELinux and firewall rules. - Identity & Access Management for secure authentication. Deployment and Systems Management - Automating System Provisioning with Red Hat Satellite. - Managing Software Updates & Patching across enterprise systems. - Monitoring & Performance Tuning for optimized deployments. Identity Management - Centralized Authentication & Authorization with Red Hat Identity Management. - Integrating LDAP & Active Directory for seamless user management. - Securing Access Control Policies for enterprise environments.
$100 hourly
NourEddine Y.
- 5.0
- (71 jobs)
Dubai, DU
Software Engineering
VPN
Systems Engineering
GitLab
Docker
Cloud Computing
Cloud Engineering
Proxmox VE
Squid
Bash Programming
Linux System Administration
DevOps
Red Hat Certified Engineer
Ansible
Amazon Web Services
Terraform

⭐⭐⭐⭐⭐ "A+++. Highly recommended!! Nour was very responsive and dedicated himself to assisting with our AWS EC2 server migration which went smoothly and problem free. Nour was willing to chat over Zoom to facilitate quicker resolutions to the issues we were having. If you're searching for a quality Upwork professional with strong AWS, WHM and cpanel skills, look no further." ⭐⭐⭐⭐⭐ "NourEddine is a pleasure to work with. Despite our considerable timezone difference he was easy to work with. His Docker skills are next-level compared with others. Even when working slightly outside his area of expertise he proved himself innovative, adaptable, capable and persistent. Every time I came up with a new requirement, NourEddine found a solution. I'm very pleased with the end result, that being a fully functioning and well integrated production system. I can recommend NourEddine without hesitation." 🏆 Top Rated Plus • ✅ 2700+ work hours billed! • 60+ Projects 👨‍💻 Professional Linux Engineer for 6+ years with DevOps, Automation, and Cloud experience, solving problems and delivering results, for innovative startups as well as established unicorns! ● 📜👨‍💻 Red Hat Certified Engineer (RHCE: RHEL 8 and Ansible), Red Hat Certified Systems Administrator (RHCSA: RHEL 7), Red Hat Certified Specialist in Containers, and Terraform Certified Associate. ● ⚙️ System and software configuration, installation, deployment, optimization, troubleshooting, and automation. ● 🐧 Linux kernel management. ● OS 💿: Ubuntu, Debian, CentOS, Rocky Linux, Alma Linux, Red Hat Enterprise Linux (RHEL), Arch Linux, Manjaro, Proxmox, OPNsense, OpenWRT, Raspberry Pi OS, TailsOS, Whonix. ● Web and Proxy services 🌐: Apache, Nginx 🄽, Squid 🦑, Varnish, HAProxy, Taefik, Caddy, 3proxy, Gost. ● Databases and Datastores 💽: MySQL🐬, MariaDB, PostgreSQL🐘, Redis, Memcached ● Self-hosted apps and Control panels: Control Webpanel (CWP), cPanel, Plesk, Webmin, Cockpit, Nextcloud, Confluence, Jira, Wekan, Focalboard, Wordpress, Matrix Synapse, Mattermost, Dokkuwiki, Git, Gitea. ● DNS: Cloudflare, PiHole, Bind, AWS Route53, experience with SPF, DMARC, DKIM, PTR records for Email services. ● EMail ✉️: Mailu, iRedmail, Modoboa, Mailman, Postfix, Dovecot. ● Automation with Bash, Python, Web scraping, Selenium, and Ansible ● Virtualization, Containers and Cloud☁️:: Docker🐋, Kubernetes☸️, Rancher, K3s, RKE, QEMU/KVM, LXC, Proxmox VE, VMware ESXi, Hashicorp Packer, Hashicorp Terraform. ● Cloud Providers ☁️: Microsoft Azure, AWS, GCP, DigitalOcean, Vultr, and Hetzner. ● Object Storage 💾: AWS S3 and Wasabi ● Secrets & Certificates 🔏: SSL Self-signed Certificate and Certificate Authority, Let's Encrypt ( ACME.sh, Certbot, others), SSH PKI, Vault. ● Networking 🕸: TCP, HTTP, HTTPS, SSH, FTP, SFTP, SMTP, IMAP, POP3, FTPS, DNS, TLS, WebSockets, Tor onion routing, ngrok, ebtables, iptables, firewalld, iproute2, NetworkManager, netplan. ● VPN 🔏: OpenVPN, Wireguard, Tinc VPN, Outline VPN, OpenConnect, Anyconnect. ● Web scraping 🌐🕷️: Python requests, scrapy, beautiful soup, lxml, selenium. ● Development with Python 🐍, Bash scripting, Flask, SQL, HTML, JQuery, and JSON. ● Packaging 📦: Rpm, Deb, and Pacman.
$45 hourly
Emad B.
- 4.8
- (58 jobs)
Helsinki, UUSIMAA
Software Engineering
Article Writing
Software Architecture & Design
Software Development
Technical SEO
Technical Writing
Content Writing
Software Documentation
Writing
Ionic Framework
Search Engine Optimization
WordPress
Blog Writing
Tech & IT
Agile Software Development
SEO Content

🚀 Product-Driven. Scalable by Design. Built for Impact. Hi there! I'm a Full Stack Software Engineer with 5 years of hands-on experience building high-impact, scalable systems for fast-moving product teams across the globe. I don’t just write code - I engineer solutions that scale, adapt, and align with business goals. 🧠 What I Bring to the Table: Backend Brilliance: Golang, PostgreSQL, Redis, .NET, Java (Spring Boot), Django Infrastructure Wizardry: AWS, Kubernetes, Terraform, CI/CD pipelines, distributed systems Frontend Finesse: Vue.js, Angular – clean, reactive, user-focused UIs Engineering Mindset: Test-Driven Development (TDD), continuous delivery 📈 From Vision to Architecture: Whether you're bootstrapping an MVP or scaling a platform to millions, I bring both the big-picture thinking of a future architect and the sleeves-rolled-up energy of a seasoned engineer. I love defining roadmaps, improving codebases, and helping teams ship with confidence. 🌍 Global Trust. Proven Delivery. I've helped brands like Redis, Idera, APILayer, Fixer.io, 10Clouds, and Toshiba’s GridDB solve real-world engineering challenges - and I’m ready to do the same for you. 💬 Let’s turn your product vision into engineering reality. Message me and let’s get building.

$65 hourly
Hayk D.
- 4.9
- (28 jobs)
Yerevan, YEREVAN
Software Engineering
OpenShift
Ansible
Red Hat Enterprise Linux
Red Hat Certified Engineer
Red Hat Administration
Red Hat
cPanel
MySQL

🎓 Red Hat Certified Architect in Enterprise Linux I am a Linux and Red Hat infrastructure expert with over 15 years of experience in systems administration, automation, and optimization. If you need reliable solutions for Red Hat systems administration, infrastructure automation, OpenShift administration, Red Hat Satellite solutions, or identity management, I’m here to help. Contact me to discuss your needs and find the best solution for your IT environment. - Advanced Infrastructure Automation using Ansible Automation Platform. - Enterprise Systems Management with Red Hat Satellite. - High Availability & Performance Tuning for Red Hat Enterprise Linux. - Security Hardening & Compliance for Linux environments. - Cloud & Container Orchestration with OpenShift and hybrid cloud solutions. Red Hat Certified Engineer (RHCE®) - Linux Automation & Scripting with Ansible. - Network & Service Configuration for enterprise environments. - System Performance Optimization and troubleshooting. - Security & Access Control including SELinux and firewall management. - Storage & File System Management for scalable infrastructure. Red Hat Certified System Administrator (RHCSA®) - Core Linux System Administration including user management and permissions. - Software Installation & Configuration for Red Hat Enterprise Linux. - Basic Container Management using Podman and Docker. - Storage & Partitioning with LVM and RAID. - System Monitoring & Troubleshooting for operational efficiency. Red Hat Certified OpenShift Administrator - OpenShift Cluster Management including installation and scaling. - Containerized Application Deployment using Kubernetes. - Networking & Security Configuration for OpenShift environments. - User & Policy Management for access control. - Pod Scheduling & Resource Optimization for efficient workloads. Red Hat Certified Specialist in: Developing Automation with Ansible Automation Platform - Designing & Writing Ansible Playbooks for infrastructure automation. - Automating System Configuration & Deployment across environments. - Integrating Ansible with Red Hat solutions for streamlined operations. Managing Automation with Ansible Automation Platform - Centralized Automation Management using Ansible Controller. - Role-Based Access Control & Security for automation workflows. - Scaling & Optimizing Automation across enterprise environments. Security: Linux - Implementing Security Policies for Red Hat Enterprise Linux. - Hardening Systems Against Threats using SELinux and firewall rules. - Identity & Access Management for secure authentication. Deployment and Systems Management - Automating System Provisioning with Red Hat Satellite. - Managing Software Updates & Patching across enterprise systems. - Monitoring & Performance Tuning for optimized deployments. Identity Management - Centralized Authentication & Authorization with Red Hat Identity Management. - Integrating LDAP & Active Directory for seamless user management. - Securing Access Control Policies for enterprise environments.
$100 hourly
NourEddine Y.
- 5.0
- (71 jobs)
Dubai, DU
Software Engineering
VPN
Systems Engineering
GitLab
Docker
Cloud Computing
Cloud Engineering
Proxmox VE
Squid
Bash Programming
Linux System Administration
DevOps
Red Hat Certified Engineer
Ansible
Amazon Web Services
Terraform

⭐⭐⭐⭐⭐ "A+++. Highly recommended!! Nour was very responsive and dedicated himself to assisting with our AWS EC2 server migration which went smoothly and problem free. Nour was willing to chat over Zoom to facilitate quicker resolutions to the issues we were having. If you're searching for a quality Upwork professional with strong AWS, WHM and cpanel skills, look no further." ⭐⭐⭐⭐⭐ "NourEddine is a pleasure to work with. Despite our considerable timezone difference he was easy to work with. His Docker skills are next-level compared with others. Even when working slightly outside his area of expertise he proved himself innovative, adaptable, capable and persistent. Every time I came up with a new requirement, NourEddine found a solution. I'm very pleased with the end result, that being a fully functioning and well integrated production system. I can recommend NourEddine without hesitation." 🏆 Top Rated Plus • ✅ 2700+ work hours billed! • 60+ Projects 👨‍💻 Professional Linux Engineer for 6+ years with DevOps, Automation, and Cloud experience, solving problems and delivering results, for innovative startups as well as established unicorns! ● 📜👨‍💻 Red Hat Certified Engineer (RHCE: RHEL 8 and Ansible), Red Hat Certified Systems Administrator (RHCSA: RHEL 7), Red Hat Certified Specialist in Containers, and Terraform Certified Associate. ● ⚙️ System and software configuration, installation, deployment, optimization, troubleshooting, and automation. ● 🐧 Linux kernel management. ● OS 💿: Ubuntu, Debian, CentOS, Rocky Linux, Alma Linux, Red Hat Enterprise Linux (RHEL), Arch Linux, Manjaro, Proxmox, OPNsense, OpenWRT, Raspberry Pi OS, TailsOS, Whonix. ● Web and Proxy services 🌐: Apache, Nginx 🄽, Squid 🦑, Varnish, HAProxy, Taefik, Caddy, 3proxy, Gost. ● Databases and Datastores 💽: MySQL🐬, MariaDB, PostgreSQL🐘, Redis, Memcached ● Self-hosted apps and Control panels: Control Webpanel (CWP), cPanel, Plesk, Webmin, Cockpit, Nextcloud, Confluence, Jira, Wekan, Focalboard, Wordpress, Matrix Synapse, Mattermost, Dokkuwiki, Git, Gitea. ● DNS: Cloudflare, PiHole, Bind, AWS Route53, experience with SPF, DMARC, DKIM, PTR records for Email services. ● EMail ✉️: Mailu, iRedmail, Modoboa, Mailman, Postfix, Dovecot. ● Automation with Bash, Python, Web scraping, Selenium, and Ansible ● Virtualization, Containers and Cloud☁️:: Docker🐋, Kubernetes☸️, Rancher, K3s, RKE, QEMU/KVM, LXC, Proxmox VE, VMware ESXi, Hashicorp Packer, Hashicorp Terraform. ● Cloud Providers ☁️: Microsoft Azure, AWS, GCP, DigitalOcean, Vultr, and Hetzner. ● Object Storage 💾: AWS S3 and Wasabi ● Secrets & Certificates 🔏: SSL Self-signed Certificate and Certificate Authority, Let's Encrypt ( ACME.sh, Certbot, others), SSH PKI, Vault. ● Networking 🕸: TCP, HTTP, HTTPS, SSH, FTP, SFTP, SMTP, IMAP, POP3, FTPS, DNS, TLS, WebSockets, Tor onion routing, ngrok, ebtables, iptables, firewalld, iproute2, NetworkManager, netplan. ● VPN 🔏: OpenVPN, Wireguard, Tinc VPN, Outline VPN, OpenConnect, Anyconnect. ● Web scraping 🌐🕷️: Python requests, scrapy, beautiful soup, lxml, selenium. ● Development with Python 🐍, Bash scripting, Flask, SQL, HTML, JQuery, and JSON. ● Packaging 📦: Rpm, Deb, and Pacman.
$45 hourly
Emad B.
- 4.8
- (58 jobs)
Helsinki, UUSIMAA
Software Engineering
Article Writing
Software Architecture & Design
Software Development
Technical SEO
Technical Writing
Content Writing
Software Documentation
Writing
Ionic Framework
Search Engine Optimization
WordPress
Blog Writing
Tech & IT
Agile Software Development
SEO Content

🚀 Product-Driven. Scalable by Design. Built for Impact. Hi there! I'm a Full Stack Software Engineer with 5 years of hands-on experience building high-impact, scalable systems for fast-moving product teams across the globe. I don’t just write code - I engineer solutions that scale, adapt, and align with business goals. 🧠 What I Bring to the Table: Backend Brilliance: Golang, PostgreSQL, Redis, .NET, Java (Spring Boot), Django Infrastructure Wizardry: AWS, Kubernetes, Terraform, CI/CD pipelines, distributed systems Frontend Finesse: Vue.js, Angular – clean, reactive, user-focused UIs Engineering Mindset: Test-Driven Development (TDD), continuous delivery 📈 From Vision to Architecture: Whether you're bootstrapping an MVP or scaling a platform to millions, I bring both the big-picture thinking of a future architect and the sleeves-rolled-up energy of a seasoned engineer. I love defining roadmaps, improving codebases, and helping teams ship with confidence. 🌍 Global Trust. Proven Delivery. I've helped brands like Redis, Idera, APILayer, Fixer.io, 10Clouds, and Toshiba’s GridDB solve real-world engineering challenges - and I’m ready to do the same for you. 💬 Let’s turn your product vision into engineering reality. Message me and let’s get building.
$45 hourly
Phillippe F.
- 0.0
- (1 job)
Cardiff, CARDIFF
Software Engineering
Microsoft Azure SQL Database
Azure DevOps
Azure Cosmos DB
ASP.NET Web API
ASP.NET MVC
ASP.NET Core
SQL
C#
Software Design Pattern
Software Design
Software Architecture
Software Development
Web Application
Web Development
Desktop Application

A fast learner who is able to hit the floor running and quickly establish good rapport with colleagues and clients. My core skills and experience are in enterprise level distributed/microservice oriented architectures written in C#, with WebApi/gRPC services and SQL and document database back ends. Experienced in developing intuitive user web interfaces in Asp.Net Core and Angular 2+. I pride myself in producing well-written, high-test coverage, re-usable software components that can be easily maintained and extended in the future. Automation of the software build/test/deploy/monitor pipeline, I regard as of critical importance and have implemented this in many roles. In more recent years I have taken a microservices approach to designing and implementing software solutions. I am also very experienced in coaching other developers, explaining complex topics to management and clients and delivering engaging presentations, that don't bore or "baffle people with science".
$200 hourly
Matthew M.
- 0.0
- (1 job)
San Antonio, TX
Software Engineering
Software Consultation
Software Maintenance
Software Architecture
Software Systems Engineering
Software Debugging
Software Development
Software Architecture & Design

Summary: Results-oriented Staff/Senior Software Engineer with a passion for engineering and over 9 years of Python experience, specializing in Django development. Proven leadership skills in Agile methodologies, project management, and team mentoring. Strong technical acumen with expertise in code planning, project architecture, and data modeling. Excited about leveraging creativity and continuous learning to drive innovative solutions.
$12 hourly
Dat C.
- 5.0
- (3 jobs)
Ho Chi Minh City, SG
Software Engineering
FreeRTOS
KiCad
Autodesk Fusion 360
3D Design
PCB Design
Software Development
Agile Software Development
Software
Microsoft Virtual Server

Hi, I’m a Computer Engineer with a strong background in both Software Development and Hardware/Embedded Systems. I also have experience supporting university labs and working on real-world engineering projects. I can help you build systems from low-level hardware up to full-stack applications, ensuring everything works reliably and efficiently. 🔹 Hardware & Electrical Engineering Embedded systems development Microcontrollers: ESP32, Arduino, STM32, NRF52840 Circuit design, debugging, and troubleshooting Integration of sensors & actuators Power systems and hardware reliability 🔹 Robotics & Automation Robot control systems Motion control & system coordination Sensor fusion Automation and mechatronics systems 🔹 CAD & Mechanical Design CAD tools: SolidWorks, Fusion 360, AutoCAD Mechanical part design & 3D modeling Assembly design and prototyping Design for Manufacturing (DFM) 🔹 Professional Strengths Strong engineering mindset Detail-oriented and reliable Able to work independently Problem-solving focused Good English communication
$50 hourly
Abdelrahman A.
- 5.0
- (6 jobs)
Alexandria, ALEXANDRIA
Software Engineering
PIC Programming
MATLAB
Physics Tutoring
Mathematics Tutoring
REST API
Java
Software Design Pattern
Software Design
Software Architecture
Tutoring
C++
Embedded System
Arduino
C

Senior Software Engineer | Embedded Systems • C++ • Java • AI I help businesses and startups build robust, efficient, and scalable software — from embedded systems and firmware to enterprise C++/Java applications and AI-powered solutions. With 7+ years of hands-on experience, I’ve worked on projects ranging from microcontroller-based products to enterprise-grade applications at Siemens. My mix of embedded engineering expertise and modern software development skills means I can handle projects that require deep technical knowledge and clean, maintainable code. ✅ What I Can Do for You 🔹 Embedded Systems Development C / C++ firmware development for STM32, AVR, PIC, and ARM Cortex devices RTOS, AUTOSAR (Classic), communication stacks (CAN, LIN, SPI, I2C, USART) Device drivers, peripherals (ADC/DAC, PWM, timers, interrupts, GPIO) Embedded Linux and low-level optimization 🔹 C++ & Java Application Development Cross-platform applications with clean architecture (OOP, SOLID, design patterns) Build automation with CMake and Gradle REST API development and integrations Bug fixing, optimization, and long-term maintainability 🔹 AI & Automation AI-powered features with Python, LangChain, LangGraph, gRPC LLM integration for workflow automation and intelligent tools Custom AI prototypes for enterprise and industrial applications 🔹 Code Quality & Consulting Unit testing and automation (C, C++, Java, Python) Static code analysis and refactoring for performance & maintainability Technical documentation, training, and mentoring 🧑‍🏫 Teaching & Knowledge Sharing Besides engineering, I’ve also worked as an instructor: Published 2 AUTOSAR courses on Udemy (first Arabic course + English course). Trained Bachelor/Master students in Embedded Systems, Assembly, RTOS, C/C++, MATLAB, and CAN. Created tutorials, technical content, and documentation for startups and teams. This teaching experience helps me communicate complex technical topics clearly — whether you’re a technical founder, a developer who needs guidance, or a client who wants transparency. 🚀 Why Clients Hire Me Full-cycle expertise: from idea → prototype → production-ready software Cross-domain knowledge: Embedded + Enterprise Software + AI Clean, maintainable code: I follow industry best practices (OOP, SOLID, design patterns) Clear communication: I make sure you understand progress and decisions at every step Proven industry background: I’ve delivered projects used in enterprise and automotive environments 💡 Whether you need firmware for a new device, enterprise-level C++/Java development, or AI-powered automation, I can help turn your ideas into production-ready solutions. 👉 Let’s discuss your project and see how I can support you.
$50 hourly
Iwo Z.
- 0.0
- (3 jobs)
Kunice, LOWER SILESIA
Software Engineering
VMWare
FreeBSD
Debian
Google Cloud Platform
Red Hat Certified Engineer
Docker
Terraform
Kubernetes
DevOps
Linux System Administration

I Was (and still occasionally am) Linux System Administrator. Since 2021 i rebranded myself to be DevOps/SRE and this is my current area of gaining expertise. If it is about building Virtual Machines and installing and configuring software, or is it about building infrastructure via terraform, i'm up for it. - Installation, configuration of OS and application stack - Automating process of infrastructure deployment via terraform, - Zabbix monitoring installation and configuration (i am not an expert, but i've done it before) - Troubleshooting of OS failures, application failures.
$15 hourly
Hryhorii F.
- 5.0
- (2 jobs)
Rivne, RIVNE
Software Engineering
Appium
Mobile QA
QA Software & Testing Tools
QA Testing
QA Engineering
QA Automation
Test Design
Test Automation
Software Testing
Test Results & Analysis
Beta Testing
Quality Assurance
Software QA

Hi there! I'm a experienced QA Engineer with 5+ years in test automation, including Playwright (TypeScript), JavaScript, Cypress, Appium and Selenium WebDriver. Skilled in building robust test suites for web and mobile apps, with hands-on experience. Proficient in CI optimization, test data management (AWS S3), and monitoring (Kafka, Kubernetes). Also mentored junior QAs and continuously worked on improving testing strategies and delivery speed. -Web/UI Testing -Mobile App Testing (iOS/Android) -Backend / API Testing -Performance Testing (JMeter) -Automated Testing (Cypress/Playwright/Appium/Selenium/JS) -Agile / Lean / Waterfall Methodologies Looking to add to your dedicated team or just need an additional resource for a specific project? I am available for both short term and longer term commitments. Learn more about me and feel free to get in touch with me to discuss the details!
$65 hourly
Grant S.
- 0.0
- (3 jobs)
Tucson, AZ
Software Engineering
Custom Web Design
Ecommerce Website Development
Database Design
Database Development
Software
Software Systems Engineering
Software Development
API Development
App Development
Web Application Development
Web API
Web Application
Web Development

I'm a software engineer with over eight years of professional experience creating business management and industrial automation solutions. I hold a B.S. in Computer Science and Mathematics with a focus in systems, algorithms, data structures. My experience includes defining business requirements, designing system architecture, and leading development of industry-grade software across several industries, including semiconductor manufacturing, agricultural lab services, and mid-stream bulk liquid storage/distribution.
$10 hourly
Gehad E.
- 4.8
- (8 jobs)
Giza, GZ
Software Engineering
Static Testing
Software
Testing
Software Testing
Alpha Testing
Test Results & Analysis
Software QA
Beta Testing

I am a software tester I can do manual and automation testing i can use many tools like " jira , trello ,katalon, selenuim"
$20 hourly
Muhammed N.
- 0.0
- (1 job)
Dubai, DU
Software Engineering
Telecommunications Engineering
Backup
Linux System Administration
Docker
AWS CloudFront
Odoo
Red Hat Certified Engineer
AWS Application
Red Hat Enterprise Linux
Odoo Administration
NGINX
Network Administration
SSL
Linux

I am a systems engineer specializing in software and IT management for mid-sized and large clients. I have extensive experience overseeing the development, implementation and management of information technology systems that improve accessibility and resolve networking issues. This experience has helped me develop a range of relevant skills, including an in-depth knowledge of Linux server architecture, VPS & VPC deployment, confident project leadership and familiarity with a range of technological applications .
$20 hourly
Pavel S.
- 5.0
- (34 jobs)
Kyiv, KYIV CITY
Software Engineering
Postman
Smoke Testing
TestRail
Jira
Software Testing
Software QA
Manual Testing
Mobile App Testing
Functional Testing
Regression Testing
API Testing
User Acceptance Testing
Web Testing

With 8+ years of hands-on experience in Software Quality Assurance, I help development teams ship high-quality code, protect user retention, and ensure stable deployments. While I specialize in comprehensive manual testing, my technical background allows me to easily dive into API testing, log analysis, and modern web architectures to catch hidden edge cases before your users do. Key Skills and Tools: - Platforms: Web, Android, iOS, Progressive Web Apps (PWA), E-Commerce - Testing Types: Functional, Regression - Documentation: Proficient in creating detailed test cases and checklists. - REST API Testing: Postman - Bug Tracking: Jira, Trello, GitHub Issues, Azure DevOps - Tools: Git, Sentry (log analysis, issue reproduction), DevTools console, and Figma (design comparison), BrowserStack, TestRail, ReqTest. Achievements: Successfully contributed to numerous projects included e-commerce, real estate, marketing, email platform, many others, ensuring timely and thorough testing. Completed courses in Deep Learning Essentials with Keras and Machine Learning with Python, enhancing my knowledge of AI and ML applications (Coursera learning platform) Finished advanced courses on Playwright (Udemy platform) I have a strong attention to detail, a problem-solving mindset, good communication skills honed through three years in IT technical support, My goal is delivering exceptional results in software quality assurance. Please contact me, I will help you with testing your product.
$30 hourly
Rav Rommel B.
- 5.0
- (93 jobs)
Manila, LAGUNA
Software Engineering
Test Report
Software Documentation
QA Management
UI Graphics
Manual Testing
Test Strategy
Test Design
Software QA
Functional Testing
User Acceptance Testing
Software Testing

Overview: Your partner in shipping high-quality software, faster. With over 7 years of experience helping startups and enterprises scale, I provide the end-to-end Quality Assurance needed to launch with total confidence. From building your very first QA roadmap to automating 90% of your regression testing, I bridge the gap between "moving fast" and "building right." My background includes leading QA for a #1 ranked Fintech app and a major Blockchain platform, ensuring security and stability at scale. Why Work With Me? Process Architect: I don’t just find bugs; I build the QA foundations, SOPs, and testing cultures that allow your team to scale without the chaos. Efficiency Expert: I specialize in reducing manual testing bottlenecks by implementing high-coverage automation suites that protect your core features 24/7. Startup DNA: I thrive in fast-paced environments, integrating seamlessly into your development cycles and CI/CD pipelines. Cross-Platform Mastery: Whether it’s Web, iOS, Android, or complex APIs, I ensure a seamless and bug-free user experience across all touchpoints. Core Expertise: Leadership: Team Mentorship, QA Strategy, & Process Engineering. Automation: Scalable regression suites & automated API testing. Specialized Testing: Fintech/Blockchain security, UI/UX, & Data Migration. Toolbox: JIRA, Testim, BugBug, Mabl, and more. I don’t just find bugs—I build the foundation of quality that strengthens user trust and protects your brand. 🚀 Ready to take your product to the next level? Message me today and let's discuss your roadmap.
$50 hourly
Ahmed O.
- 5.0
- (4 jobs)
Paris, IDF
Software Engineering
Data Warehousing
Apache Spark
Data Ingestion
Analytics Dashboard
Microsoft Business Intelligence Studio
Data Lake
Data Warehousing & ETL Software
Apache Airflow
Data Analytics & Visualization Software
Data Analytics
Business Intelligence
ETL
Python
Data Extraction
ETL Pipeline

As a seasoned Data Engineer with 8 years of rich experience in crafting scalable data solutions, I excel in transforming complex data challenges into streamlined, efficient systems that drive business growth. With a Master's degree in Data Engineering, I bring deep expertise in data architecture, pipeline construction, and automation, underpinned by a robust proficiency in programming languages like Python and SQL, alongside mastery in big data frameworks and cloud platforms (AWS, Azure, GCP). My career highlights include leading strategic data migrations, developing cutting-edge analytics systems, and pioneering advanced ETL processes that significantly enhance operational efficiency and decision-making capabilities. At the heart of my approach is a commitment to leveraging technology to solve complex problems, and collaborating closely with cross-functional teams to foster a data-centric culture within organizations. I'm here to offer my extensive skills in data processing and analytics, database management, data visualization, and DevOps practices to empower your business with data-driven insights and solutions. Let's harness the power of your data to unlock new opportunities and propel your business forward.
$150 hourly
Sam E.
- 5.0
- (4 jobs)
San Diego, CA
Software Engineering
Product Development
Scrum
Software Development
Software
Prompt Engineering
Node.js
PHP
JavaScript

Working in the start-up and technology space for over 30 years, I have a history of successfully leading software development, AI-powered product launches, and technical strategy initiatives. As a technical executive, I work closely with domain experts, engineers, and stakeholders to drive product vision; as an engineer, I contribute hands-on across the full stack. From a technical standpoint, I work across Node.js, TypeScript, Python, PHP, Bash, Go, and Rust, with experience in cloud-native architectures on AWS, GCP, and Digital Ocean. I build and deploy with Docker, Terraform, and GitHub Actions CI/CD pipelines, and I maintain a self-hosted private infrastructure lab supporting local AI model serving, automated testing, and development workflows. My database experience spans PostgreSQL, MySQL, MongoDB, Redis, Qdrant (vector DB), and more. My extensive AI experience includes context engineering, RAG pipelines (embeddings, vector search, reranking), and agentic coding workflows. I work with LLM providers including OpenAI, Anthropic, Google, Meta, Cerebras, Groq, and DeepSeek, and I build with tools like vLLM, Ollama, LangChain, and PyTorch. I've developed custom MCP servers, AI-assisted development toolchains for Claude Code, Gemini CLI, and Qwen Code, and I maintain an active open-source portfolio including llm-interface (120+ GitHub stars). Recent project work includes a production Rust API for brand voice alignment through stylometric analysis — a ground-up rewrite from Python with ML-based content safety and optional CUDA GPU acceleration. I have a diverse management background, leading teams of various sizes and configurations — on-site, remote, nearshore, and offshore — with Agile and SCRUM methodologies (Certified Scrum Master). Notable accomplishments include: - Co-founded two public companies achieving peak valuations of $600M and $73M - Built data acquisition pipelines including proxy-based web scrapers and reverse-engineered proprietary validation schemas, improving extraction accuracy from 9% to 81% for a major utility client - Founded and ran a technology consultancy for 8 years, delivering enterprise CMS software, a contextual advertising network, and services including SEO, security audits, and custom development - Led and mentored teams ranging from 5 to 24 members across multiple companies, from early-stage startups to growth-stage ventures - Established TDD practices with automated CI/CD across all active projects, backed by dedicated self-hosted infrastructure I am confident I can hit the ground running and immediately become a valuable asset to your project. My experience as both a technical leader and a hands-on contributor means I can operate at whatever level your engagement requires — from architecture and strategy down to shipping code.
$15 hourly
Reginald O.
- 0.0
- (6 jobs)
Rizal, SAN MATEO
Software Engineering
CRM Software
Microsoft 365 Copilot
Bug Tracking & Reports
Functional Testing
Mobile App Testing
Web Testing
Software Testing
Agile Software Development
Defect Tracking
Systems Development Life Cycle
Software QA
Test Case Design
User Acceptance Testing
Jira
API Testing
Manual Testing

I am Reginald, a professional Software QA Engineer and I am in the industry for over 9 years. I have an experience in Manual testing, as well as familiarization with functional and non-functional testing types. I have an extensive experience in working in a cross-cultural team all throughout my career, hence, communication, approach in completing tasks, instructions, decision-making style, and other common cross-cultural difficulties would not be an issue. Background: ✅Strong background experience in QA software testing, software development and user-acceptance testing ✅Strong familiarity with Agile, Scrum and Waterfall methodologies ✅Experience in leading a team and mainly engaged in technical discussions (Software QA needs) with key stakeholders ✅Manages the creation of Test Plan, Test Strategies, and test techniques during the Discovery and/or Planning and Design Phase ✅Responsible for the assessment of correct implementation and processes being done in the whole development lifecycle ✅Responsible for the execution and delivery of the highest quality software product for each cycle ✅Provides functional reports and presentations in every iteration of the project ✅Creates and manage all the test documentation in the project ✅Facilitates Scrum Events/Ceremonies Testing Types: ✅ Manual testing ✅ Browser Capability Testing ✅ Usability Testing ✅ Sanity Testing ✅ Compatibility Testing ✅ Accessibility Testing ✅ Functional Testing ✅ UAT Testing ✅ Black box testing ✅ API Testing ✅ Smoke Testing ✅ Regression Testing ✅Mobile App Testing Technical Skills: ✅ Creates Business and Use Cases ✅ Creating different test documentations: 📄 Test Plan 📄 Test Scenario 📄 Test Condition 📄 Test Case 📄 Test Data 📄 Defect Report 📄 Defect and/or Root Cause Analysis Report 📄 Test Execution Report 📄 Test Certificates and Sign off Document Testing Tools: ✅ JIRA ✅ BrowserStack ✅ Zephyr ✅ Notion ✅ TestRail ✅ PostMan ✅ MoEngage ✅ Appsflyer ✅ Google Tag Manager ✅ Firebase Soft Skills: ✅ Great communication skills. Knows when to speak and listen and is incredibly outspoken when it comes to initiative and solutions that is beneficial to the project and team. ✅ Experience all throughout my career allows me to do testing with the understanding of non-technical customers (extremely user-friendly approach) ✅ Ability to quickly understand complex projects with minimal or without requirements ✅ High level of agreed independence ✅ Incredibly detailed, which is a great advantage in my professional career, especially in defect logging. This saves the time of my customers and development teams through good test documentation (proper structure with attached images/videos, console logs, etc.) ✅ Very adaptable in change – which is common in an Agile environment ✅ Able to work in an extremely limited timeline without compromising the quality of my work ✅ Able to handle stress, either product-related or project-related stress. ✅Team Player with an excellent attitude. ✅ Eagerness to Learn. In the industry where technology changes constantly – it is what keeps our job exciting. If my skills are fit for you, please contact me. I would like to help you achieve a high-quality application 😊
$80 hourly
Jacques L.
- 5.0
- (19 jobs)
Palmwoods, QLD
Software Engineering
Rustici Software SCORM Cloud
Unity
Game Design
Game Development
Software Architecture & Design
XAPI
Agile Software Development
DevOps
Angular
jQuery
C#
Node.js
HTML5
JavaScript
MongoDB

Unity Game Development Specialist | 20+ Years in Software Engineering | Expert I am a seasoned Software Engineer with 20+ years of experience, specializing in Unity game development since 2012. My focus is on building immersive, high-performance games and mobile apps. I bring a wealth of experience in full-stack development, Unity DevOps, and technical leadership to ensure your project runs smoothly from concept to deployment. Key Services: * Unity Game Development (2D, 3D, Desktop, Mobile, WebGL) * Multiplayer Game Architecture (Real-time, Cross-platform) * DevOps & CI/CD Pipelines for Unity * Technical Consulting & Project Management * Game Design * Solution and Software Architecture Certifications & Education: * Certified Unity Expert Programmer * ITIL Foundation Certified * 300+ Online Courses on Game Development & Software Engineering * Advanced Diploma in Computer Science Why Work With Me? With a proven track record across a wide variety of gaming genres and platforms, I bring technical expertise, creative problem-solving, and dedication to deliver outstanding results for my clients. If you’re looking for a game development expert who can handle both the code and the larger project vision, let’s connect and discuss how I can help you achieve your goals.
$45 hourly
Andrew L.
- 5.0
- (1 job)
Kyiv, KYIV CITY
Software Engineering
Amazon Web Services
RESTful API
CI/CD
Cloud Computing
Agile Software Development
Docker
Software Design
Web Development
GPT API
REST API
Node.js
SQL
PHP
TypeScript
JavaScript

I am a full-stack software engineer with over 5 years of experience, having a Master's Degree In Computer Science and developing distributed enterprise applications, as well as a variety of web applications addressing different domains and user needs. Incredibly precise problem-solver who thoroughly plans, investigates and looks at the product from different perspectives (considering customer satisfaction, vision, scalability, reliability, and maintainability). My expertise includes API development and testing, software design, distributed system design, CI\CD, AWS, Docker, Full-stack JavaScript and PHP, Node.js, TypeScript, and many other skills that help me solve business issues effectively. My last job position was as Sr. Software Engineer at German eCommerce Unicorn, where I designed and implemented modules of distributed enterprise systems and had the opportunity to work on challenging projects that showcased my problem-solving abilities. What sets me apart is my strong commitment to teamwork and effective communication. I have a proven track record of hosting engineering chapters, mentoring junior team members, and enhancing the onboarding process to foster a collaborative work environment.
$40 hourly
George Marian D.
- 4.9
- (11 jobs)
Timisoara, TM
Software Engineering
Software Testing
JavaScript
QA Software & Testing Tools
Mobile QA
Automated Testing
Bootstrap
Vue.js
Web Application
HTML
QA Engineering
Node.js
React
MongoDB
Test Case Design
Bug Tracking & Reports

Senior QA Automation Engineer specializing in AI-first E2E testing for SaaS/admin platforms. I build Playwright (TypeScript) automation that’s designed to work with AI agents: scenario generation, rapid iteration on failing tests, and structured bug reports—while keeping suites deterministic and CI-friendly. Strong coverage across dashboards, workflows, RBAC/permissions, compliance flows, and integrations, plus API validation and targeted performance checks (Artillery/Locust).
$60 hourly
Morrison R.
- 5.0
- (11 jobs)
Scottsdale, AZ
Software Engineering
CAD Software
Fortran
Python
MATLAB
ANSYS
Laser Cutting & Engraving Software
3D Printing
Linux
Autodesk Fusion 360
CAD Conversion
Aerospace
SolidWorks
Autodesk Inventor
CATIA
Autodesk AutoCAD

Aerospace engineering PhD student with over three years of experience in preparing and modifying CAD models and drawings for engineering and research purposes. Whether you need a complex part designed and modeled for a particular application, want a 3D printable model of your favorite video game character for your desk, or anything in between - I can help! - Experienced in AutoCAD, Catia V5, Fusion 360, Gmsh, Inventor, and SolidWorks CAD software - Engineering mindset and production experience utilized to design easily manufacturable parts that work for your needs - If you need scripting/programming work done, I am proficient in bash/Linux, FORTRAN, MATLAB, python, and VBA languages - Want more than just a CAD model? Need a rocket scientist to weigh in on your latest project? Just let me know what you need my expertise for, and I'd be happy to help!
$62 hourly
Nathaniel B.
- 5.0
- (4 jobs)
Traverse City, MI
Software Engineering
3D Printing
Product Development
Electromechanics
Industrial Automation
CAD & CAM Software
CAD Software
CAD Drafting
CAD
3D Modeling
3D Design
Product Design
SolidWorks
Mechanical Design
Mechanical Engineering

Hello and welcome! Looking for a highly skilled mechanical engineer? Someone who has a keen eye for detail and demonstrates a strong knowledgeable background? Not sure which expert to pick because we all sound the same? I agree, with so many Mechanical Design Engineers it's hard to confidently select the exact right fit for your project. Allow me to offer a thought for your consideration; in a virtual sea of engineers that robotically follow the canned recipe for presenting their expertise, perhaps you have felt a sense of comfort from reading a more creative and personal opening. If that is you, please continue. Relevant Experience: ○16+ years of SolidWorks as a 3D CAD Designer ○16+ years developing detailed technical drawings ○16+ years bringing designs to life; from concept to prototype to product My expertise includes all or any part of the process of capturing your concept and transforming it into a product. I am a skilled 3D mechanical designer. I have experience working for individuals with an innovative idea, to the highly regulated aerospace, energy and industrial sectors. I have designed an industrial oven for use in an assembly line to modifying a scan of a human heart to be a 3D printed pencil holder as a gift for a doctor. I love variety. Contact me today so we can schedule a quick introductory meeting to determine if I am the right fit for you and your project. Thank you, Nate Bailey
$50 hourly
Adrien C.
- 5.0
- (3 jobs)
West Menlo Park, CA
Software Engineering
Firmware
System Automation
Computer Engineering
Electrical Design
Python
C
C++
Robotics
Mechanical Design
Full-Stack Development
Software Development
PCB Design
Microcontroller
Software Architecture & Design
Embedded System

Welcome to My Profile! Are you searching for a seasoned Product Design and Engineering Consultant with proven success and extensive experience across all fields of engineering, including time at prestigious organizations like Maxar Technologies? You've come to the right place! I am Adrien Carrou, a dedicated professional passionate about pushing the boundaries of innovation and excellence in product design and engineering. Who Am I? My name is Adrien Carrou, and I am deeply committed to the field of product design and engineering. My expertise is built on a robust foundation across multiple engineering disciplines, including embedded systems, electrical, software, firmware, and mechanical engineering. With extensive hands-on experience in research & development, prototyping, testing, and post-launch support, I am well-versed in every phase of product lifecycle management. My technical proficiency extends to advanced programming in C/C++ and Python, as well as full-stack development with technologies like React for frontend and various backend frameworks. I deliver a comprehensive array of services designed to meet and exceed your project requirements, ensuring innovation and excellence in every project I undertake. What Do I Offer? Research & Development: Competitive analysis and reverse engineering. Product Design: From concept design to design for manufacturing, PCB layout, and circuit design. Engineering: Specializing in electrical, software, and mechanical disciplines. Prototyping: Expertise in rapid prototyping techniques. Testing: Comprehensive testing across mechanical, electrical, and software domains. Post-Launch Support: Ongoing product revisions and enhancements. Why Choose Me? Proven Track Record: My extensive history with top-tier organizations and successful product launches demonstrates my capability to deliver exceptional outcomes. Advanced Tools and Technologies: I am proficient in utilizing a wide array of industry-leading software and programming languages that equip me to handle diverse and complex projects. My toolkit includes engineering design software like SolidWorks, simulation tools such as COMSOL and ANSYS, as well as comprehensive development skills in C/C++, Python, and full-stack technologies including React for frontend development and various backend frameworks. Combined with an advanced electronics prototyping setup and high-end 3D printing capabilities, I am ready to tackle projects of any scale or complexity. All-Inclusive Services: I offer end-to-end solutions from concept to product launch, tailored to your unique needs, all under a transparent, flat-rate hourly billing structure. Let's Work Together! Whether you're a startup eager to turn your vision into reality or a corporation aiming to expand your product line, I invite you to collaborate with me. Together, we can transform your ideas into successful products, ready to conquer the market. Reach out today to discuss how we can partner to foster innovation and ensure your project's success!
$120 hourly
Aleksandr S.
- 5.0
- (53 jobs)
Tsaghkadzor, KT
Software Engineering
AI Development
Asio C++ Library
Microsoft Visual C++
SSL
CMake
C
Socket Programming
POSIX
Boost
Windows API Development
TCP/IP
Multithreaded Programming
System Programming
Performance Optimization
Software Debugging
Linux
Cryptography
Reverse Engineering
Software Architecture & Design
C++

I build high-performance C++ systems - network servers handling thousands of concurrent connections, security solutions processing millions of events, trading platforms with 5μs latency. 19 years of experience, $1M+ earned on Upwork, 100% Job Success. 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 & 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 Client-server applications, proxy servers, high-throughput data processing. I write cross-platform code that runs identically on Windows, Linux, and Unix. 𝗖𝘆𝗯𝗲𝗿𝘀𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 Privileged Access Management systems, anti-phishing email gateways, encryption and cryptography. I work extensively with OpenSSL, Botan, Crypto++, and Bouncy Castle. 𝗥𝗲𝘃𝗲𝗿𝘀𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 Binary analysis, protocol reverse engineering, and software internals research using IDA, Ghidra, and Frida. 𝗛𝗶𝗴𝗵-𝗙𝗿𝗲𝗾𝘂𝗲𝗻𝗰𝘆 𝗧𝗿𝗮𝗱𝗶𝗻𝗴 I designed and built an HKEX-certified trading system achieving 5μs round-trip latency between receiving market data, decision-making, and sending orders. Market data processing, order management, web API design. 𝗪𝗵𝗮𝘁 𝗜 𝗕𝗿𝗶𝗻𝗴 𝘁𝗼 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 ▸ Modern C++23, multithreading, networking, performance optimization ▸ Ability to build from scratch or take over and evolve complex existing codebases ▸ AI-augmented development - I use tools like Claude Code to accelerate routine implementation while maintaining full architectural control and code quality Feel free to message me - I typically respond within a few hours and I'm happy to discuss your project before you commit.
$39 hourly
Leonid B.
- 5.0
- (10 jobs)
Kyiv, KYIV CITY
Software Engineering
Automated Testing
RESTful Architecture
Software QA
Apache JMeter
Software Testing
Selenium WebDriver
soapUI
QA Engineering
Protractor
Magento

Software Professional with broad experience in new product development, feature enhancements, and project lifecycle management. Expertise includes Automation Framework Development, Quality Assurance, and Software Development Methodology, Change Management, and Business Analysis. Develop test documentation and implement test procedures at all stages of the software development lifecycle.
$15 hourly
Aleena M.
- 5.0
- (5 jobs)
Islamabad, ISLĀMĀBĀD
Software Engineering
Functional Testing
QA Testing
Quality Assurance
Automated Testing
Manual Testing
Usability Testing
HTML
Requirements Specification
Software QA
Python
Software Documentation
Software Testing
Software Architecture & Design
Requirement Analysis

I’m a Software Engineering graduate with over 3 years of experience in manual QA testing, currently expanding into automation. I’ve worked on diverse projects ensuring software quality, usability, and performance. Skilled in test planning, bug reporting, and cross-team collaboration, I bring a detail-oriented and reliable approach to every task. I'm committed to delivering high-quality results and continuously growing in the field of QA.
$60 hourly
Dominic F.
- 5.0
- (6 jobs)
Kaohsiung, KAOHSIUNG CITY
Software Engineering
Software Consultation
Software Testing
AI App Development
AI Instruction
AI Development
AI Chatbot
DevOps
Web Development
AI Consulting
Landing Page
AI Bot
Software Development
Back-End Development
Front-End Development
Full-Stack Development

🔥 20+ years of experience ✅ Full-Stack Web & Mobile Applications ✅ AI Integration & Training Solutions ✅ Developer Education & Content Creation ✅ Technical Leadership & Mentoring ⭐ 𝐖𝐡𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐜𝐡𝐨𝐨𝐬𝐞 𝐦𝐞: ➕ 20+ years building scalable applications for enterprise clients ➕ Ex-MongoDB Developer Advocate: trained thousands of developers worldwide ➕ Published AI tutorials & live-streamed with AWS partnership ➕ Led software agency serving Red Bull, Audi, Daimler, Bosch ➕ Combines deep technical expertise with clear communication skills ⭐ 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐃𝐞𝐥𝐢𝐯𝐞𝐫: ➕ Full-Stack Web Applications ➕ Mobile App Development (across all platforms) ➕ AI Integration & Custom AI Solutions ➕ Developer Training & Technical Workshops ➕ AWS Cloud Architecture & Deployment ➕ Technical Content Creation & Documentation ⭐ 𝐖𝐡𝐲 𝐈'𝐦 𝐃𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 I don't just write code - I understand business impact. Having co-founded a software agency and worked as a Developer Advocate, I bridge the gap between complex technical solutions and clear business outcomes. ⭐ 𝐌𝐲 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: ➕ Clear communication in both technical and business terms ➕ End-to-end ownership from architecture to deployment ➕ Training your team alongside delivering solutions ➕ Proactive recommendations to improve performance and reduce costs ⭐ 𝐑𝐞𝐜𝐞𝐧𝐭 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬: Built PhotoBoost AI (photoboost.app) - AI-powered headshot generation platform using SvelteKit, Svelte, Flutter, Firebase, GCP, AWS, fal.ai, and OpenAI Created Postimo (postimo.app) - social media automation tool with multi-platform API integrations ⭐ 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈'𝐯𝐞 𝐒𝐞𝐫𝐯𝐞𝐝: SaaS | AI/ML | Social Media | Automotive | Technology | Enterprise Software ⭐ 𝐌𝐲 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Frontend & Mobile: ➕ JavaScript, TypeScript, HTML, CSS, TailwindCSS ➕ Svelte, SvelteKit, Flutter, Flutter Web ➕ Swift, Objective-C, iOS Backend Development: ➕ Python, Django, FastAPI, Flask, Pandas, NumPy, SciPy ➕ Node.js, JavaScript, TypeScript ➕ C#, .NET Framework AI & Machine Learning: ➕ OpenAI, python-telegram-bot, TensorFlow, PyTorch ➕ AWS SageMaker, Bedrock, RAG, Vector Search ➕ LangChain, Generative AI Cloud & DevOps: ➕ AWS, EC2, S3, Lambda, API Gateway, SageMaker, Bedrock ➕ IAM, VPC, CloudFormation, Route 53, Amplify, Beanstalk ➕ SNS, Cognito, Lightsail, Cloud9 ➕ GCP, Firebase, Azure ➕ Jenkins, GitHub Actions, CI/CD, Docker Databases & Tools: ➕ MongoDB, SQL, PostgreSQL ➕ Git, GitHub, GitLab, Postman, JIRA, Trello ⭐ 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐛𝐮𝐢𝐥𝐝 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐚𝐦𝐚𝐳𝐢𝐧𝐠 𝐭𝐨𝐠𝐞𝐭𝐡𝐞𝐫? 𝐋𝐞𝐭'𝐬 𝐜𝐨𝐧𝐧𝐞𝐜𝐭! ⭐ 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Senior Fullstack Developer, AI Coach, Content Creator, Developer Advocate, Software Engineer, MongoDB, Python, C#, .NET Framework, Swift, Objective-C, iOS, JavaScript, TypeScript, HTML, CSS, TailwindCSS, Svelte, SvelteKit, Flutter, Flutter Web, Django, FastAPI, Flask, Pandas, NumPy, SciPy, Node.js, Express.js, AWS, EC2, S3, Lambda, API Gateway, SageMaker, Bedrock, IAM, VPC, CloudFormation, Route 53, Amplify, Beanstalk, SNS, Cognito, Lightsail, Cloud9, GCP, Firebase, Azure, PostgreSQL, SQLite, MongoDB Atlas, Vector Search, RAG, Generative AI, OpenAI, python-telegram-bot, Realm, Unity, Git, GitHub, GitLab, Jenkins, GitHub Actions, CI/CD, Docker, Postman, JIRA, Trello, Zoom, Google Meet, Microsoft Teams, Slack, Discord, Professional Scrum Master, Professional Scrum Product Owner, Technical Writing, Tutorials, Videos, Workshops, Live Streams, Conferences, Speaking, B.Sc. Computer Science, Darmstadt University, Red Bull, Audi, Daimler, Bosch, PayLeven, T-Systems, arconsis, Circle8, Dewango_IT, PhotoBoost AI, Postimo, photoboost.app, postimo.app, fal.ai, Social Media APIs, Cross-platform Development, Mobile Development, Backend Development, Frontend Development, Full Stack Development, Web Applications, Mobile Applications, AI Integration, Machine Learning, Cloud Architecture, Scalable Applications, Enterprise Software, SaaS Development, Team Leadership, Project Management, Software Architecture, Database Design, API Development, Performance Optimization, DevOps, Serverless, Microservices, Testing, Code Review, Mentoring, Training, Consulting, Technical Documentation, Developer Relations, DevRel Engineer
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