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  • $150 hourly
    A Top-Rated, Expert-Vetted VoIP/Software engineer with over 20 years of experience. My experience ranges from Asterisk/FreePBX phone systems, SMS messaging, Linux operating systems, to network administration. I believe you deserve a more professional, reliable, and personalized business experience, and I bring that mindset to every project. Whether I’m developing top-secret code for Lockheed Martin, or AI telephone agents for Nomo, or creating privacy-first communications for Mecca Hosting, Inc, or designing secure, high availability Asterisk systems for TeleConnx Inc., or handling difficult troubleshooting tasks, I always commit myself to the same standard: creative, client-first solutions and efficient, high-quality work, completed in a fraction of the time. I have a passion for transforming mundane phone interactions into exciting customer experiences, and I lean on decades of experience to create solutions that others would find impossible. In short, I can make your telephone system do pretty much anything, including turning on your coffee maker in the morning. I look forward to working with you!
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    FreePBX
    MySQL
    Kamailio
    Linux System Administration
    Amazon Web Services
    VoIP Administration
    Asterisk
    API Development
    C
    VoIP Software
    LAMP Administration
    Session Initiation Protocol
    Linux
    VoIP
    Business with 10-99 Employees
  • $120 hourly
    I am a technology expert with over 20 years of experience in providing secure, stable, and reliable computing infrastructure. My core passion is building from a blank canvas, to turn your project or product into a reality, whether it's a piece of automation or building a complete application infrastructure. I am also a "jack of all trades" administrator/engineer with experience in & exposure to a variety of industries and environments. This gives me a level of expertise that will provide you with a positive and thorough outcome to any project. My expertise includes many aspects of development, systems administration, and operations: - Infrastructure design & implementation, physical and cloud-based - CI/CD pipelines with Jenkins, Gitlab, and GitHub - Migration to self-hosted Gitlab - Microservice and container implementation with Docker & Kubernetes - Automated Linux installation & configuration - Configuration management, automation, and orchestration using Ansible and Puppet - Scripting in bash shell, Python, and Perl - Web server administration with Apache and Nginx - Java application server deployment & administration with Tomcat & JBoss - Linux server hardening & security - Virtualization using KVM and VMWare - AWS administration including EC2, VPC, S3, RDS, Kinesis, Glacier, ElastiCache, CloudWatch, and CloudFormation - Azure administration - Architect & build multi-site enterprise data centers and colocation sites - Centralized authentication using LDAP, FreeIPA, and Active Directory - Systems monitoring & alerting using Nagios and Zabbix - DNS and DHCP configuration and management - Trending analysis using Prometheus, Grafana, Graphite, Elasticsearch, and InfluxDB - High availability operations I am also familiar with Windows server & Active Directory administration, including DNS, DHCP, domain management, group policies, and user management. Client satisfaction is my top priority. I would be happy to work with you on any project, big or small, and help you accomplish your goals. I'm flexible with my working hours to meet your needs.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    GitLab
    Ansible
    CI/CD
    Git
    DevOps
    Jenkins
    Deployment Automation
    Linux System Administration
    Automation
    Docker
    Ubuntu
    Microsoft Azure
    Python
    Linux
    Amazon Web Services
  • $90 hourly
    Over 15 years experience in IT, started my career in 2004. 7 years as a lead network engineer and head of tech support in local ISP. Built and managed a highly available IP/MPLS network with over 40Gb/s peak upstream traffic, capable of providing L2/L3 VPN services with QoS, as well as IP transit for other ISPs and subscriber management for broadband users. Personally hired and trained team of engineers, who are now capable of further development and support of the mentioned network. 5+ years as a system engineer and architect in a public/private cloud and IT services business. Built and maintaining highly available Openstack/CEPH cloud based on Canonical Openstack. We're providing our customers with general VPS/cloud services as well as custom IT solutions. This is my primary occupation at the moment. I mostly work with environments based on Linux(Ubuntu, CentOS): configuring monitoring, alarming, and billing services for continuous business operations. I'm good at learning new things, as well as teaching other people my trade.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Python
    Ansible
    Ubuntu
    Kernel-based Virtual Machine
    TCP/IP
    Multiprotocol Label Switching
    OpenStack
    Juniper
    Ceph
    Linux
  • $80 hourly
    Accomplished systems administrator with 20+ years of experience managing server infrastructures and data-center operations across multiple platforms. Effectively plan, install, configure and optimize the IT infrastructure to consistently achieve high availability and performance. Extensive experience in the design, implementation, and orchestrating of distributed, scalable, and fault tolerance systems. I'm focused on new ways of using technology to turn your insights into new digital products. Other tech Skills: Ubuntu, Docker, Kubernetes, Consul, Python, Ansible, Terraform, VPN, Nginx, BIND, PowerDNS, DHCP, LDAP, AWS (EC2, ECS, Elastic Beanstalk, Batch, RDS, Lambda, S3, IAM, etc), Git, SVN, TeamCity, Jenkins, Gitlab CI.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Linux
    Terraform
    Distributed Computing
    Linux System Administration
    Kubernetes
    GitLab
    NGINX
    Python
    Ansible
    Amazon Web Services
    Docker
  • $35 hourly
    Hi, I am a Systems Engineer with DevOps background and 4-year experience in the area. My main skills are: * Amazon Web Services (EC2, Lambda, Config, IAM, S3, CloudWatch, CloudFormation). * Python (AWS Lambda + Python automation tasks using Boto3 library, Jenkins + Python system scripts). * SQL queries for MySQL and Oracle RDB. * Bash scripting.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    DevOps
    Bash Programming
    AWS CloudFormation
    AWS Lambda
    Elasticsearch
    GitLab
    Linux
    Docker
    Python
    Terraform
    Amazon Web Services
    Jenkins
    Git
  • $120 hourly
    I'm a developer with experience across many industries and technologies, having worked in IT for more than 20 years. My attention to detail, passion for coding and quick understanding of your domain help me to very successfully develop and consult on any kind of application. Whether you have detailed specifications and need them coded or require a guide through the whole software development process, I can help you. At any stage you will receive advice from me to make your project successful. I'm currently specializing in: - Single Page Application (SPA) development with React.js / JavaScript - Server side development with Node.js / JavaScript - Any database related work or consulting for PostgreSQL - Cloud infrastructure in AWS
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    PostGIS
    Database Optimization
    ETL
    Data Migration
    Linux
    Database Administration
    Query Tuning
    Amazon
    Database Design
    JavaScript
    SQL
    Node.js
    PostgreSQL
    React
  • $15 hourly
    Greetings Upwork Family, I am a guy who is Solving cloud implementation challenges for businesses with expertise in Microsoft Azure and Office 365. Empowering organizations to seamlessly migrate, optimize, and leverage the full potential of cloud technologies for streamlined operations and accelerated growth. As a Microsoft-certified professional with over 5 years of experience in Information Technology (IT), I am already working with clients across the US and UK . My Focus is around Cloud and associated stack with the cloud and I have worked profoundly in the following cloud-focused areas: -Office 365 / Microsoft 365 -Microsoft Azure -Microsoft Endpoint Configuration Manager(MECM) -Active Directory Migration Tool(ADMT) -Cross Forest Migration(Users, Group and Computer/WorkStation) -Active Directory, Group policies, DNS, DHCP, Troubleshooting AD, Print servers, File servers -Cloud Deployment and Migration -VMware vSphere 5.x, 6.x, 7.x -ESXi -vCenter Server -Cluster -HA -DRS -Replication -Designing and implementing fault-tolerant virtualization clusters -Microsoft Windows Server (2012 R2/2016/2019), Hyper-V, Azure -Active Directory, Group policies, DNS, DHCP, troubleshooting AD, Print servers, File servers -Centralized antivirus systems (Kaspersky) -WSUS, Patching -Installation and Configuration -Power shell Automation With my diverse skill set and industry certifications, I am well-equipped to provide top-notch cloud-based IT solutions and support. Let's collaborate to enhance your cloud infrastructure and achieve your business goals. So I am the guy you can vouch for while having System Administration and Cloud related requirements. Just a call shy from getting your future success story.  Let's talk! Aadil M.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Group Policy
    Storage Area Network
    Microsoft Hyper-V Server
    Troubleshooting
    OpenVPN
    OpenStack
    Microsoft SCCM
    Cloud Engineering
    System Deployment
    Linux
    DHCP
    Microsoft Azure
    Office 365
    DNS
    Microsoft Active Directory
  • $45 hourly
    I work as C embedded developer (6 years) but also have experience in mobile development for Apple devices using Swift. Usually I combine both technologies embedded and mobile to create modern and stable IoT projects. I am keen to build long term relationships with clients. Primarily looking for any interesting project related to embedded development or IoT solutions. — Good knowledge of C (C99, C89, C11, MISRA), C++, bash. — Linux Kernel device drivers development(ALSA, Input, Xen) Miscellaneous USB Device Class support, USB subsystem support — Virtualization with XEN, pv-drivers — Good knowledge of multithreading — Git, Gerrit — Yocto build system, Make, CMake — ARM and x86 platforms — AVR, ESP32 microcontrollers development — Swift — Strong knowledge of HTTP protocol and RESTful API
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Xen Project Hypervisor
    Linux
    Core Bluetooth
    ARM Microcontroller
    Bash Programming
    Atmel AVR
    Bluetooth
    Raspberry Pi
    Embedded System
    Swift
    Embedded C
    C
    STM32
    Embedded Linux
    ESP32
  • $14 hourly
    Professional System Administrator: Building, Installing, Configure, Fix errors. Developer: PHP, MySQL. Experience: 5+ years. Business and Individual clients wellcome! -Yes, I am working quickly. -Yes, I will answer on any questions. -Yes, I will do it cheap
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Web Development
    Network Administration
    MySQL
    DigitalOcean
    SSL
    Zabbix
    cPanel
    Linux System Administration
    Virtual Private Server
    PHP
    NGINX
    Apache HTTP Server
    CentOS
    Ubuntu
    Linux
  • $50 hourly
    Working experience on IPTV/OTT, Digital Video Broadcasting (DVB-S/S2), Transcoding & encoding solutions codec H264/HEVC/VP9, Worked with different vendors like, Haivison, Expert in different streaming engine (Wowza Streaming Engine, Nimble streamer, Xtream-codecs, Xtream-UI, Tv-headend, Flussonic)/DRM solution, Deployment of Hospitality IPTV solution on Corporate Business Sector . Experience on Linux working environment .
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    FFmpeg
    IPTV
    Video Stream
    Streaming Software
    Live Streaming Setup
    Wowza Media Server
    WordPress
    TV Set
    Streaming Platform
    Over-the-Top Media
    Nimble
    Linux System Administration
    Server
    Linux
    Ubuntu
  • $60 hourly
    Who am I? I am a Superman in Embedded field so I have 25+ years experience as a software architect and a developer, an expert, and a consultant who specializes in embedded software development, including drivers for Windows and Linux kernel, BSP, RTOS (Real-Time Operating system) adaptations. I participated in a number of research projects; I am open to challenging tasks and ready to offer several solutions if possible and provide explanations to them. I know everything about embedded Linux system. I am keen on FW/HW devices and able to easily prototype your ideas thus bringing them into the real world. Yes, I am simply the best in Embedded, and if you want to get the best solution or to crack a really tricky task, I am right here ready to help. ♕ Classy embeded solutions ★ Over 20 years of experience in software development ✈ On-time task delivery ✓ Linux embedded solutions as well Moreover,I am a leader of an experts team, therefore we can develop, implement, and maintain really big projects. We are Grovety Dream Team - the best and efficient embedded agency on Upwork platform. My main expertise lies in the following areas: ◉ Embedded software development (including drivers for Windows and Linux kernel, BSP - board support package creation, RTOS adaptations), ◉ Instrumental software development (includes Compiler development (LLVM and UCC based), GNU binutils and gdb porting, specific simulators, interpreters and translators creation), ◉ Digital Signal Processing (includes Software Defined Radio, IP cores development for FPGA, network protocols development) My range of skills include: ◉ Board package support ◉ U-boot porting ◉ Linux embedded ◉ OpenWRT ◉ Linux kernel ◉ Linux drivers ◉ U-boot drivers ◉ Yocto ◉ Openembedded ◉ Baremetal I can really help with your embedded solutions. Message me to make sure IT works.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Requirement Analysis
    Software Architecture & Design
    Linux
    Driver Development
    Multithreaded Programming
    Digital Signal Processing
    Compiler
    Embedded Linux
    C
    Embedded System
    C++
    Prototyping
  • $100 hourly
    Hello, with Over 15 years of engineering , development and solutions experience with complex projects , I have skilled as a team player , innovation , problem solving , creativity and delivering to the scope of work! Some areas already worked on: - Expert c++ , Qt/QML cross platform developer , Desktop and Mobile Apps. - Multimedia - FFMPEG/VLC video processing , openVC , SDL , MIDI , Gstreamer, NDI - Blockchain / Cryptocurrency; Hyper-ledger Fabric m deep understanding of technology Bitcoin and Ethereum - Industry protocols OPC/UA, ModBus , Serial RS485. - Experience in Industry &app; Control solutions. - Integrating Google FireBase with Qt Projects Android/iOS. - Xcode/C++. opjectiveC , iOS/ MacOS solutions. - Mobile Android/iOS apps with Qt/QML. - Databse and SQL, MySQL and SQLite. - Unix/Linux professional - all platforms with long track experience.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Mac OS App Development
    Front-End Development
    MySQL Programming
    Linux System Administration
    Database Programming
    Ubuntu
    QML
    Linux
    macOS
    Qt Framework
    JavaScript
    C++
  • $40 hourly
    "Erdem is an AMAZING freelancer that I will be working with in the future. His communication and professionalism is exactly what we were looking for. If you are looking for great talent, you found it with Erdem!" ⭐️⭐️⭐️⭐️⭐️ "Erdem was always available for us and helped us very well in a critical situation (website down). We highly recommend this freelancer, and we will work with him again without any doubt." ⭐️⭐️⭐️⭐️⭐️ Working with Erdem has been a great experience. He is very professional with communication. All things we assigned were done with ease and before our deadlines. Thanks again!" ⭐️⭐️⭐️⭐️⭐️ "Erdem is an amazing freelancer and will be working with him in the future on several different projects. He is helpful and wants to make sure the projects are completed perfectly. I have worked with tons of freelancers over the years and Erdem is one of the best." ⭐️⭐️⭐️⭐️⭐️ System administrator that brings both technical side and business side of things together. Having five years of experience in System Administration and business management brings forward the person to add value to your startup or business. It does not matter if you have a complete plan on your desk or just an idea on your mind, contact me and let’s eliminate all question marks. A short list of things I worked on before: ✅Setting up Dedicated and Cloud servers for clients and agencies. ✅Installing, configuring, and managing control panels (Cpanel, Plesk, Cyberpanel). ✅Virtualization of Dedicated server with Proxmox VE using different RAID configurations. ✅Installing and configuring BigBlueButton and Scalelite. ✅Configuration tweaks for existing servers of clients to achieve better performance and lower TTFB. ✅Configure local and remote backups. ✅Server migration between different operating systems or control panels. ✅Fixing webserver (apache, nginx, litespeed) related issues. ✅Mailserver configuration and setup. ✅DNS configuration and setup. ✅Total server management for agencies. I have worked with most of the server provider companies, including Hetzner, OVH, DigitalOcean, AWS, Linode, Google Cloud, Microsoft Azure, Contabo, and Vultr. "Erdem rescued my website from a dire situation. Traffic, revenue, and usability have been greatly improved in a matter of hours. Erdem did a great job of communicating what he was doing and why. The work was completed the day the contract started, and everything was delivered as promised. I would recommend working with Erdem over any user claiming to be an SEO or WordPress "expert"." ⭐️⭐️⭐️⭐️⭐️ "Excellent WordPress migration work carried out in record time. Efficient and serious. I highly recommend him." ⭐️⭐️⭐️⭐️⭐️ "It is rare to find good talent that you will work with in the future.....but Erdem is someone I will be coming back to, over and over. He is personable and very proficient in his duties. Having him on call when I need him will make my life easier going forward!." ⭐️⭐️⭐️⭐️⭐️ Five yearsof experience in WordPress Development and Project Management. Created or worked on more than a hundred projects. If you just started a Project, don’t know where to start with or what would be your total cost around mid to long term, I am the person you need on your side. I would love to share my experience and skillset with you. Contact me, and let’s start eliminating those question marks! A shortlist of things I worked on before: ✅Custom plugin development ✅Creating a website from scratch ✅Project Management ✅Speed optimizations on both server level and website level ✅Security enhancements ✅Cleaning Malware and fixing infected websites ✅Guidance on server budget ✅Website migration ✅CDN and Caching configuration My strengths: ✅Quick detection of a problem and coming up with a swift solution. ✅Communicating transparently in every situation possible to avoid a business relationship without trust. ✅Leadership and taking responsibility whenever it is necessary. ✅Flexible schedule and work hours depending on team and Project. ✅Ability to learn quickly and enjoying learning new things. ✅Fluent English I would love to work with people that can describe their requirements deductively, possess positive communication skills and an understanding of work ethics.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Moodle
    Learning Management System
    cPanel
    Website Optimization
    Cloud Management
    Website Migration
    WordPress
    WordPress Malware Removal
    Migration
    Proxmox VE
    Server
    System Security
    System Administration
    Linux
    Security Management
  • $25 hourly
    A passionate and skillful Full Stack Developer and DevOps Engineer having experience in designing, developing and deploying Web and Mobile applications with Reactjs / Nextjs / Nestjs / Expressjs / Flutter and other libraries and frameworks. 🧑‍💻 Tech Stack: 🛠 JavaScript, TypeScript, React JS, Next JS, Nest JS, Express JS, TailwindCSS, Dart, Flutter, Firebase, Supabase, MySQL, PostgreSQL 🧑‍💻 Platforms: 🛠AWS, GCP, Firebase, Supabase, Pocketbase 🧑‍💻 Databases: 🛠MySQL, PostgreSQL, MongoDB, Graphql, Apollo Client, Redis Feel free to get in touch with me if you have any questions. I am looking forward to working with you! Buzz Words: React (React.js, ReactJS, React developer), Node (Node.js, NodeJS), Next (NextJS, next.js), Nest (nestjs, Nest.JS), Mysql, Postgresql, mongodb, flutter, dart, GraphQL, web developer, web development, App developer, mobile application developer, Firebase, AWS, Sanity, Supabase, Pocketbase, google cloud platform, GCP, Deployment, CICD
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Linux
    System Deployment
    Sequelize
    Firebase
    DevOps
    Tailwind CSS
    NestJS
    Web Development
    Jenkins
    React
    PostgreSQL
    MySQL
    Firebase Realtime Database
    ExpressJS
    Next.js
  • $22 hourly
    I am a logical, dedicated and enthusiastic programmer with 11+ years of experience in embedded software development. My experience ranges from developing the embedded applications that work across the dedicated platform for various industries like dairy, enterprises networking switches, industrial automation. Proven expertise in application development using various programming languages. Possess strong verbal communication skills and ability to analyse the requirements to meet the expectations of client.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    AWS IoT Core
    Driver Development
    Firmware Programming
    Kernel
    Embedded C
    Git
    STM32
    Embedded Linux
    ESP32
    C++
    WiFi
    nRF52
    LoRa
  • $50 hourly
    I set up Web related services, self-hosted Apps such as: - Nextcloud - Seafile - WordPress I setup physical Servers for Virtualization which includes installing the OS and setting up the hypervisor: - FreeBSD with bhyve hypervisor. - Proxmox with or without High Availability using CEPH or ZFS. - XCP-ng I setup NAS storage: - Synology NAS. - TrueNAS. I work with: - Docker, Nginx, Apache, SSL, OpenVPN, Wireguard, Hyper-V, VirtualBox, Esxi, ZFS, Syncthing. - Automated backups using rsync. - Backups using ZFS. I setup personal VPN servers: - OpenVPN - Wireguard This includes a VPN server in the cloud or a VPS and either multiple clients or a Travel router such as GL-iNet or Mikrotik as a VPN client. Or communication between VPN clients behind NAT. I work with these Data Centers: - Hetzner. - Oracle Cloud. I install Operating Systems on servers. - Ubuntu with root on ZFS - FreeBSD - OpenBSD - Debian - CentOS - Fedora
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Docker Compose
    Ceph
    PfSense
    Server Virtualization
    Proxmox VE
    VPN
    Virtualization
    Ubuntu
    OpenVPN
    System Administration
    Linux
    Debian
    FreeBSD
    NGINX
    WordPress
  • $65 hourly
    I am an expert ERPNext & Frappe developer and functional consultant with 9+ years of experience in planning, development and implementation of ERPNext projects. I am an official core contributor to the ERPNext project on GitHub and also an active contributor on ERPNext forum. CORE EXPERTISE: • Implementing ERPNext & Frappe on-premise • Custom Reporting (Query & SQL based) • Workflow customizations • Frappe custom applications development • Technical Project Management (PMI-PMBOK) • LAMP stack (Linux, PHP & MySQL) • DevOps (AWS, Azure, GCP) APPLICATIONS & FRAMEWORKS: • CMS: WordPress, Drupal • Ecommerce: WooCommerce, Shopify, Magento • CodeIgniter (PHP)
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Shopify
    WordPress
    MySQL
    LAMP Stack
    Ubuntu
    ERPNext
    Magento
    Python
    PHP
    Linux
    CodeIgniter
  • $80 hourly
    Your Go-To Microsoft Technology Consultant Remote Work Infrastructure Expert: Proficient in setting up both cloud and on-premises infrastructure to enable efficient remote work. Skilled in implementing VDI, AVD/WVD, Remote Desktops/Remote Apps, VPNs, Application Proxy, Office 365, Teams, MDM, and Intune. Migration and Upgrade Specialist: - Configured and monitored security tools such as Azure Security Center and Azure Sentinel to detect and respond to security threats effectively, resulting in a 25% improvement in threat detection capabilities. - Leading the migration of a legacy production application to scalable Azure Kubernetes Services, modernizing the app with advanced authentication and private cluster configuration, resulting in significantly reduced infrastructure costs and enhanced security. - Developing a comprehensive roadmap for secure cloud networking by implementing private endpoint and VNet integration, thereby strengthening cloud network security and operational efficiency. - Building and optimizing Azure DevOps pipelines for CI/CD based deployment of production workloads, achieving streamlined, faster, and more reliable deployment processes. - Modernizing applications to a container platform including Container Apps, AKS, and container instances, adhering to cybersecurity standards such as NIST and CIS, effectively securing the infrastructure, and saving on compute costs. - Successfully migrated over 1,000 mailboxes from Exchange on-prem. - Handled over 1,000 Active Directory migrations impacting over 500,000 users. - Achieved a significant 30% cost reduction in cloud expenditures. - Streamlined infrastructure deployment and management, saving nearly 20% in resource time and deployment efforts. As a dedicated consultant, I am committed to bolstering your organization's security and efficiency. My approach involves a thorough understanding of your unique needs, followed by the deployment of cutting-edge Microsoft technologies to create a secure and streamlined remote work environment. 🌟 Let's Collaborate and contact me to discuss how we can partner to fully meet your business needs with top-notch security and automation solutions!
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    DevOps
    Serverless Computing
    Automation
    Virtual Desktop Infrastructure
    Network Administration
    Python
    Microsoft Azure
    Terraform
    Git
    Cloud Computing
    Microsoft Windows PowerShell
    Docker
    Linux
  • $40 hourly
    Why Shan?  Self-motivated, confident, and diligent IT professional with expertise in designing, implementing & maintaining information technology strategies and data processing control; highly capable of managing staff, researching & executing technological strategic solutions, and coordinating systems, procedures, and policies  Expert in IBM AIX, Linux, IBM, and EMC storages, implementation of Power9, Power 8, and Power7 Servers with experience in IBM Power Systems, IBM Storages, Symantec NetBackup, and EMC storage. Adept in configuring & installing VMware virtualization environment e.g. VSphere, ESXI & VRM, etc., and managing application architecture and deployment of cloud solutions including public, private, and hybrid clouds. Proficient in evaluating the capacity and condition of infrastructure and administering backups.  Result-oriented, energetic, and active team player competent to accomplish projects timely; a proficient person with good communication & strong capability to educate & train staff, efficient in retaining the organization’s efficiency by delivering strategic plans, preserving assets, and conserving quality service through enforcement of organizational standards CORE STRENGTHS & ENABLING SKILLS  Information Technology Management  System & Storage Administration  Linux/AIX System Administration  Collaboration Team Bonding  Security Policy Implementation  Troubleshooting & Maintenance  IBM & VMware Virtualization  Azure Cloud Computing Architecture  Customer Relationship Management  Conflict Resolution Skills  Team Building & Leadership Skills  Communication & Presentation Skills
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    IBM Power Systems
    Unix
    VMware Administration
    EMC Symmetrix
    AIX
    Linux System Administration
    Red Hat Enterprise Linux
    Virtualization
    Storage Area Network
    IBM SmartCloud Storage
    Unix System Administration
    Microsoft Azure
    System Administration
    VMware vSphere
    Linux
  • $45 hourly
    AWS Certified Solutions Architect - Associate RedHat Certified Linux Engineer Architect 50+ different types of Applications on AWS , Digital Ocean & on Google Cloud Working on AWS Cloud Platforms since last 9+ years - Strong on Managing Amazon Web Services : ( VPC, EC2, RDS, S3, CloudFront, Elastic Load Balancer , AutoScaling , IAM, Route53, WAF, Lambda (Python) , RedShift, Athena, Glue , S3 Data Lake, SES, SNS, Glacier , Cognito, Elastic BeanStalk, CloudFormation , ElasticCache , CloudWatch (Monitoring, Alerts, Logs) , Inspector, CodeCommit, CodePipeline, CodeDeploy, Trusted Advisor, Guard Duty, System Manager ) - Google Cloud - Compute Engine , Cloud Storage, Cloud SQL, Cloud Virtual Network , Cloud Load Balancing, Cloud DNS. - Docker Container management. - DevOPs using Ansible, Terraforms , Shell , Python, AWS CLI tools ,AWS CDK - Expert in installation, configuration , managing RedHat / CentOs/ Ubuntu Server since 13+ years. - Expert in Configuration of LAMP ,LEMP, Tomcat in different distribution of Linux. - Linux Shell scripting including sed, grep & awk. - Strong on Database Programming using PostgreSQL SQL , PLPGSQL, MySQL. - GitHub , BitBucket repository integration. Atlassian Jira & Confluence configuration and Management, - Nagios , NewRelic
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Cloud Security
    AWS CloudFront
    Amazon ECS for Kubernetes
    Terraform
    AWS CodeDeploy
    Infrastructure Management
    GitHub
    PostgreSQL
    AWS Systems Manager
    Linux System Administration
    Bash Programming
    DevOps
    Google Cloud Platform
    Amazon Web Services
    Linux
  • $35 hourly
    AWS SysOps Associate Certified. Hashicorp Terraform certified. 2+ years of experience as DevOps Engineer in one of the largest software companies in Poland. I am fast learning and self-disciplined, have teamwork and multicultural communication experience. Ready to work both remotely and in the office. Work for almost one year at position of Systems/DevOps engineer. My current role is support of several applications. Current tech stack: AWS(Linux), Azure(Linux/Windows) WinServer2019 on-premises machines, kubernetes, PostgreSQL, MicrosoftSQL, MySQL, AWS RDS, Jenkins, AWS ci/cd, php, laravel, Java, Monitoring, Grafana, Prometheus, Loki, Rancher, Openshift.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Terraform
    Git
    Amazon Web Services
    Linux
    Bash
    Jenkins
    Docker
    Microsoft Azure
    Kubernetes
    Scripting
    Database
    Data Backup
    Ansible
    CI/CD
    GitLab
  • $100 hourly
    I'm an experienced Software Developer and Systems Administrator with over 20 years of experience in the tech industry, specializing in Django applications, DevOps, and Systems Administration. Background: I have hands-on experience in developing Python Django-based SaaS applications and managing internal git systems. My tenure at Skytap Inc. included roles as a Technical Lead and Principal Site Reliability Engineer, where I designed Python Flask SaaS tools, managed VMWare infrastructure, and devised automation systems. I've also worked with Wanclouds Inc. and VMware Inc., developing Python-based tools, maintaining public OpenStack clouds, and orchestrating continuous integration systems. I take pride in having served as an Electronics Technician in the US Navy. Education: I hold a Bachelor of Science degree in Software Engineering. Skills: Expert in Linux, VMware, Docker, Python, Git, Ansible, Arch Linux Intermediate in Ubuntu, Kubernetes, OpenStack, Bash, Ruby, Networking, Jenkins, Puppet Basic in C++, C#, Lua, Storage Systems, Perl Value Proposition: As an innovative leader, I have a proven track record of saving companies money through server consolidation and automation and creating scalable solutions that handle heavy loads. Let's Connect: If you’re looking for a dedicated professional to build Django applications or need consulting in DevOps and Systems Administration, don't hesitate to reach out. I’m here to bring my expertise to exciting projects and contribute to your success.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    System Administration
    Server Administration
    Software Development
    Network Administration
    Virtualization
    Flask
    Django
    Python Script
    DevOps
    VMWare
    Kubernetes
    Bash
    Linux
    Docker
    Python
  • $55 hourly
    I am working: - 20+ years on IT - 10+ years on AWS Cloud projects I am a team leader of AWS Advanced Consulting in multiple projects. Self-starter who applies individual initiative to complete the job on time and provides operational and automation support with a 24/7 technical response team staffed by AWS.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Docker
    Ansible
    Terraform
    PHP
    CI/CD
    Kubernetes
    Web Service
    MySQL
    DevOps
    Solution Architecture
    Linux System Administration
    Python
    System Administration
    Linux
    Amazon Web Services
  • $70 hourly
    Hello, my name is Andrii. In my childhood, I spent a lot of time with a soldering iron, making different interesting things. At high school, I got a PC at home and started... Dos, Win, Linux, FreeBSD. At the present time, I have more than 20 years of Win experience and more than 16 years of *nix experience. I like to build systems and solve interesting issues. OS - FreeBSD, Linux (CentOS, Alma, Rocky, RHEL, Ubuntu, Debian, Gentoo, etc), Windows (3.1-2019) Virtualization - vSphere 5.x, 6.x. Standalone ESXi and clusters with SAN storages (iSCSI). KVM, Proxmox, oVirt. Veeam BnR, XSI-backup. VmWare Workstation, VirtualBox. Web servers - Apache, Nginx, Lighttpd, Tomcat DB servers - MySQL, MariaDB, Postgresql, MongoDB Mail - Postfix, Courier/Dovecot/Cyrus, Rspamd, Postgrey, Clamav, PostfixAdmin, SquirrelMail, Roundcube, Sendy, AWS SES. I have experience with WHM/cPanel, Plesk, VestaCP, Virtualmin, ISPmanager, but I don't like control panels (most projects are optimized for best performance, and there is no place for CP). If needed, I can learn and work with any control panel. Samba3+LDAP, Samba4 domains (about 500 user accounts, GPO, Roaming profiles, a lot of other stuff). Standalone samba servers. Docker, docker-compose, Jenkins, Ansible. FreeNAS, TrueNas. Squid (LDAP auth, AD auth, basic auth, Kerberos), FTP, SFTP, DHCPD, BIND, TFTP, DAViCal, tinc, mpd5, quagga, BGP, NFS, rsync, snapshot, rclone, Zabbix, SVN, GIT, Moodle, NextCloud, OnlyOffice, BigBlueButton, Caddy, etc. Dell servers, Dell PowerVault MD storages, HP servers, SuperMicro servers, and usual PC hardware. HP, 3Com, Dell switches, no Cisco experience. DD-WRT, including cross-compiling software from sources for this firmware for ARM arch. Shell, PHP scripting I have a lot of other expertise. Feel free to ask.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    VMWare
    Virtualization
    LDAP
    Dovecot
    Linux System Administration
    FreeBSD
    Windows Administration
    MySQL
    PostgreSQL
    Postfix SMTP Server
    DNS
    NGINX
    CentOS
    Linux
    Ubuntu
  • $120 hourly
    Over 18 years of advanced multiplatform DevOps/System administration/Programming extensive real-world experience, specializing in Cloud platforms, CI/CD, Networking & Security. ✅ 18+ years of experience. ✅ Architect | CI/CD | GCP | AWS | Azure | DevOps | Kubernetes | Terraform | Docker | SRE | SOC2 ✅ Technical Skills: • Amazon Web Services(AWS), Google Cloud Platform(GCP), Azure, Yandex, Digitalocean, Alibaba Cloud(AliCloud), Scaleway • Docker, Kubernetes, Helm • Postgres, MySql, Mongo • Jenkins, Gitlab CI, Github actions, Bitbucket Pipeline, CircleCi • Linux, FreeBSD, Windows, Vagrant, VMWare • Networking, VPN, DNS, SSL • Apache, Nginx, HAproxy • ELK, Prometheus • Redis, Memcache • Icinga2, NewRelic, Grafana, Datadog • Bash, Python, Puppet, Ansible • Stack Knowledge: Java, LAMP, NodeJs, Python, RoR, WordPress, Magento. • Github, Gitlab, Bitbucket, Jira, Slack, Confluence • Soc2, Drata • ITIL, ITSM
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Kubernetes
    CI/CD
    Docker
    Infrastructure Management
    Amazon Plugin
    DevOps
    Network Monitoring
    Linux
    System Administration
    Google Cloud Platform
  • $40 hourly
    Thank you for considering me and reading about me and my work. I have over 8 years of rich experiences in Software development My major skills are: ✅ Programming languages: Python(Advance), Java, Shell script ✅ Database Design: MySQL, Postgresql, SQL Server, SQLite, NoSQL ✅ System Automation: Scrapy, BeautifulSoup, Selenium ✅ Web Application Development: Django, Flask, RESTful API ✅ Project management Toolkits : Github, Gitlab, CI/CD I like building scalable and clean backend architecture. Rest be assured about quality work as reputation is most, prior concern for me Let's connect via chat and discuss the project in detail. Waiting to get in touch with you! “Let your dreams be bigger than your fears and your actions louder than your words.”
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Bash Programming
    Linux
    Web Development
    Data Analysis
    Data Extraction
    Data Scraping
    Django
    API
    API Integration
    Database
    Python
    Flask
    SQL
  • $95 hourly
    I am a Software Developer and Network Engineer by education and trade (my resume can be found below). Beyond keeping my technical knowledge current and relevant It is most important for me to really understand my clients needs and keep my work focused on producing the best results for my clients and the project at hand. - Go Programming Language and Micro-services - Cloud Automation with Terraform and Ansible - Cloud Automation Providers (AWS, Google and Digital Ocean) - Responsive and Reactive Frontends with Vue and React - Databases include MySQL and MongoDB, etc. - REST API, GraphQL, MQTT and others - Embedded Development with C++ and esp32 - All things IoT I am a full time freelance software developer, I am not "moonlighting" when we work together you 100% of my attention. When we work together you will get not only the depth of my technical knowledge, but you'll also get these "soft" skills: * Competence: smart, current on industry practices, manage complex tasks * Communication is Clear, Concise and Timely * Responsive: I will not disappear, you will hear from me by days end * Empathy: I understand how complex and mysterious software can be * Dedicated to YOUR project and needs, I work for YOU (I do not overbook) * Transparency: our processes are public, we do not hide anything * Schedule: incredibly good at completing projects on time I am very comfortable working on new greenfield projects as a self starting developer, as well as building and leading a team of engineers to finally deliver projects that have failed, are incomplete or have simply become out dated. I see software projects from the big picture, *always* with the business case in mind. Please take a look at my portfolio and reviews to get a better sense of how I deliver services to my clients. My experience has been in engineering and leadership roles as well as all aspects of the software development life cycle (architecture, design, development, testing, debugging). Do you have any questions for me? I will gladly chat for 10 - 15 minutes to answer your questions or discuss your project with no commitment.
    vsuc_fltilesrefresh_TrophyIcon Certified Lenovo Linux Specialists
    Golang
    MySQL
    Git
    Computer Network
    TCP/IP
    Linux
    Google Cloud Platform
    JavaScript
    C++
    Python
    Raspberry Pi
    C
    ESP32
    Arduino
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