🚀 I help startups and enterprises build scalable, production-ready software with a strong focus on Java, Spring Boot, and modern backend architecture.
As a Software Engineer, I have designed and delivered systems ranging from start-up MVPs to enterprise and government platforms serving thousands of daily users. My expertise is cantered around building clean, maintainable, and high-performance backend applications, while also collaborating across the full software stack whenever projects require it.
What I can help you build:
✔ Java & Spring Boot Applications
✔ REST APIs & Backend Services
✔ Microservices Architecture
✔ Authentication & Security (JWT, OAuth2, Keycloak)
✔ Event-Driven Systems (Kafka, RabbitMQ)
✔ Database Design & Optimization
✔ Performance Optimization
✔ System Integration
✔ Cloud-ready Applications
✔ Software Architecture & Code Refactoring
Technologies I work with include Java, Spring Boot, Spring Security, Hibernate, PostgreSQL, MySQL, MongoDB, Redis, Kafka, RabbitMQ, Docker, Camunda, Keycloak, AWS, and modern observability tools.
Beyond my primary backend expertise, I have also delivered successful projects using Python, FastAPI, Django, React, Next.js, Flutter, and Supabase whenever they were the right technology for the job.
🌟 Highlights
• Architected and developed the complete backend microservices platform for "Crewpr", a Dubai-based startup, designing 10+ microservices, integrating multiple third-party services, and building a scalable production system serving thousands of active users.
• Contributed to digital transformation projects for Irish government organizations, including Enterprise Ireland, NEH, and Startup Ireland, building secure and scalable backend systems.
• Improved the performance and scalability of Yugo, a large-scale European student accommodation platform, by developing backend features and integrating external hospitality systems including RentCafe, Student Suite, and Entrata.
Software Development
Java
Redis
Spring Framework
MySQL
NoSQL Database
MongoDB
Spring Security
Hibernate
PostgreSQL
Microservice
API Development
API
API Integration
REST API
Shady A.
Cairo, Egypt
$15/hr
5.0
8 jobs
Senior Software Testing Engineer
Hi! I'm Shady —a Top Rated QA Engineer on Upwork with 100% Job Success, I help startups, SaaS companies, and product teams release cleaner, smoother, and more reliable web and mobile applications.
Senior Software QA Engineer with 7+ years of experience, working on enterprise systems where performance, reliability, and scalability are essential.
Core Skills:
- Manual Testing (Web & Mobile)
- Automation Testing: Selenium, Cypress, Playwright, TestNG, Robot Framework
- API Testing: Postman, RestAssured, Newman
- Performance Testing: JMeter (Load & Stress Testing)
- Regression Testing & End-to-End Testing
- CI/CD Testing: Jenkins, GitHub Actions
- Cross Browser Testing (Chrome, Firefox, Edge)
- Mobile Testing (Android & iOS)
- Defect Tracking: JIRA, TFS, Trello
- API Testing: Proficient with Postman for API functionality, security, and performance validation.
- Proven ability to test complex user interactions, payment flows, and interfaces on both mobile and web platforms.
- Comprehensive documentation and communication skills, using JIRA and Microsoft TFS.
- Programming: Java, JavaScript, Python
Key Achievements:
- Automated 80%+ of regression test cases
- Reduced manual testing effort by ~60%
- Improved application performance using JMeter
- Contributed to successful delivery of multiple enterprise projects
My Approach:
- Design effective test cases covering edge and negative scenarios
- Perform testing under real-world conditions (devices, networks)
- Validate requirements early to prevent defects
- Collaborate closely with developers and stakeholders
- Focus on long-term quality and maintainable automation
- Strong teamwork abilities, ensuring alignment with developers and stakeholders for optimal project outcomes.
Certifications:
- ISTQB Foundation Level
- ISTQB Agile Tester
Tools & Technologies:
JIRA | Postman | Selenium WebDriver (Java) | SQL | Swagger | Playwright | Microsoft TFS | Maven
Why Choose Me?
I do not just click through your app. I analyze flows, validate business logic, test edge cases, and document issues clearly so your development team can take action immediately.
Whether you need a quick smoke test before release, full manual QA for a SaaS platform, mobile app testing, API validation, or beta testing support, I can help you deliver a product your users can trust.
Let’s make your product cleaner, more stable, and ready for launch.
Related Keywords:
Manual Testing, API Testing, Web Testing, Mobile App Testing, Regression Testing, Cross-Browser Testing, Test Case Design, Jira, UI/UX Testing, End-to-End Testing, Functional Testing, Bug Reports, Quality Assurance, Payment Gateway Testing, iOS Testing, Android Testing, Test Plan, Usability Testing, User Testing, Software Testing, Manual QA, AI Testing, Chatbot Testing, Voice AI Testing, NLP Testing, Mobile App QA, Conversational AI, AI Model Evaluation, Reverse Testing, PWA Testing, Progressive Web App Validation, AI Apps Testing, Progressive Web Application, OpenAI, AI Apps, ChatGPT, Sora, Gemini, Generative AI, Chatbot, Performance Testing, Security Testing, Automation Testing, Playwright, Selenium, Postman, RestAssured
Software Testing
Manual Testing
Software QA
API Testing
Web Testing
Functional Testing
Test Case Design
Integration Testing
Regression Testing
Localization Testing
User Acceptance Testing
Black Box Testing
Beta Testing
Static Testing
Appium
Test Results & Analysis
Apache JMeter
Testing
Test Development
Continuous Improvement
Abanoub E.
Cairo, Egypt
$8/hr
5.0
4 jobs
❇️ Driving product excellence through strategic testing, risk mitigation, and high-performance engineering
Stop losing users to undetected bugs. With over 10 years of specialized QA experience at industry-leading global firms, I provide enterprise-grade testing solutions tailored for high-stakes products. Having successfully secured 30+ websites and numerous web and mobile applications, I possess the technical depth to identify critical logic gaps and architectural flaws that standard testers often miss.
I don't just find bugs; I partner with you to protect your brand reputation and ensure your product’s architecture is sound, scalable, and seamless for the end-user.
🎯 The Value I Bring to Your Project
➡️ Strategic Risk Mitigation: I specialize in detecting requirement gaps and architectural flaws early in the development lifecycle, preventing costly post-release fixes and ensuring a faster time-to-market.
➡️ Enterprise-Grade Standards: Having delivered products for global corporations, I bring a rigorous, documentation-heavy approach to QA that ensures every feature meets strict international quality benchmarks.
➡️ Full-Stack Technical Oversight: I provide 360-degree visibility into your product, managing everything from API and Database integrity to Front-end UI/UX and mobile performance.
➡️ Commitment to ROI: By implementing high-coverage automation and performance benchmarks, I help reduce manual overhead and ensure your system can scale alongside your user base without crashing.
🛠 Technical Expertise
✅ Automation & CI/CD
Frameworks: Java, JavaScript, Selenium, Maven, TestNG, WebDriver IO (WDIO).
Tools: Puppeteer, Katalon Studio, Applitools, Cucumber (BDD), POM (Page Object Model).
Infrastructure: GIT, GitLab, Bitbucket, Jenkins, Azure DevOps.
✅ Performance & API Engineering
Scalability: Apache JMeter, LoadNinja, Web Performance Load Tester (WPT), Octoperf.
Integrations: Postman (Comprehensive manual and automated collection testing for microservices).
✅ Data Integrity & ETL Validation
Cloud & DB: GCP, BigQuery, MS SQL.
Visualization: Qlik Sense, SAP Datasphere, SAC (SAP Analytics Cloud).
Data Precision: Expert validation of technical STM documents and ETL logic to ensure 100% data accuracy.
✅ Functional & UX Testing
Multi-Platform: Validating Web Portals, Mobile Apps (iOS/Android), and Page DOM against design specifications.
Core Logic: Deep experience in Telecommunication workflows, Ticketing systems, and Big Data analysis tools.
💼 Industry-Proven Experience
I have a proven track record of successfully securing:
Enterprise Workflows & Web Portals
Global Telecommunication & Ticketing Systems
High-Volume Big Data Analytics Platforms
High-Stakes Virtual Healthcare Applications
⭐⭐⭐ Your Satisfaction, Guaranteed: I prioritize long-term partnerships. We will define clear milestones, and I am committed to ensuring you are fully satisfied with the quality of the product before the project is finalized.
Ready to launch a flawless product? Click "Hire Me" and let’s discuss your project goals.
Functional Testing
Performance Testing
Web Testing
Regression Testing
Manual Testing
API Testing
Database Testing
Data Analysis
Automated Testing
Cross-Browser Compatibility
Cross-Device Compatibility
Mobile QA
Data Analytics & Visualization Software
Load Testing
GUI Testing
Virtual Assistance
Omar A.
Alexandria, Egypt
$65/hr
5.0
38 jobs
Hey there, Omar here!
one of the top 10 Webflow Developers on Upwork and a member of Outliant (Best Webflow Partner in 2022)
I'm your go-to guy for all things Webflow and No-Code Automation. With over 9 years of work experience, I can tackle just about any challenge in the web and no-code universe. 🚀
So, what's in my tech toolbox? I'm glad you asked! I'm a good with:
- Webflow
- Zapier & Make (Integromat)
- Wized 2.0 & Memberstack 2.0
- Xano, Airtable, and Glide
- Wordpress
- Shopify
I've been busy creating amazing Webflow websites, adding just the right touch of Javascript when needed. Making things automated is what I do best.
I've led a team that's made over 120 WordPress and Shopify websites. I've also worked on making test automations and databases because why not..
If you're looking to make your website ideas come to life or to automate your apps, reach out. Let's make something great together! 🌟👨🏻💻🔥
JavaScript
WPML
HubSpot
RESTful API
Divi
WordPress
Webflow
WooCommerce
Airtable
Zapier
Make.com
Elementor
Amr L.
Alexandria, Egypt
$6/hr
5.0
3 jobs
● Work Experience
○ Incorta
● QA Staff Engineer (Automation) - 1/2019 - 04/2022
● Java
● TestNG
● API Testing
● Jira
● Cucumber
● Ruby
● SQL
● Eclipse
● IntelliJ
● git
● TestRail
● Docker
○ BadrIT
● Mid Senior QA Engineer (Automation) - 2016 ~ 2018
● Projects
○ Incorta Visualisation [Automation + Manual]
○ WinFooz [Automation]
○ Quran Reflect [Automation]
● Tools
○ Java
○ Selenium
○ TestNG
○ Page Object Model
○ Eclipse
○ Intellij
○ git
○ Jira
○ Visual Studio
○ CodedUI
○ C#
● iOS Developer: 2014 ~ 2016
● APPs:
○ MixaWallet
○ GACA: Saudi Arabia Airports/Flights App
● Tools
○ Xcode/Objective-C/Swift
○ Zeplin.io
● Software Tester (Manual + Automation): 2011 ~ 2014
● Projects:
○ MetaHeuristica [Automation]
○ Banana [Automation + Manual]
○ OneYad [Manual]
○ CheeveIT [Manual]
○ WhoKnows [Automation + Manual]
● Tools
○ Selenium/Java
○ TestNG
○ SikuliX
○ Redmine
○ Trello
○ Intellij
○ Eclipse
○ git
○ Ubuntu
○ Freelancer
■ Projects:
● Car Park Bug fixes / add features (UpWork)
● Doc Scanner Bug fixes / add features (UpWork)
○ Other Developed Apps
● Quran Lights iOS (ObjectiveC) and Web. (Javascript)
● Generic Test Runner (Java) [link]
● Quran Reciter (Java) [link]
● NI LabView program to control Concrete Mixer station
(2009)
● NI LabView program to replace Siemens controller of a
decoration foam injection machine.
○ Self-Employed
■ PC Retail store / Technical Support: 2003 ~ 2011
■ Desktop automation scripts (for people with Visual accessibility
needs) 2006 - 2011
○ Al Samir Computers (1997 - 2003)
■ PC Maintenance Engineer
■ Technical Support
● Skills
○ Test Automation
○ iOS Development
○ Development Languages
■ Java
■ Objective C
■ Swift
■ Ruby
■ C#
■ HTML - CSS
■ JavaScript
■ SQL
■ PHP
■ NI LabVIEW
■ Pascal
● Frameworks
■ Selenium
■ TestNG
■ Capybara
■ Cucumber
■ FactoryBot
■ Cucumber-Factory
■ Sikulix
■ CocoaPods
■ Google Maps
■ Google Ads
■ Firebase Database
■ Coded UI
○ Version Control
■ Git
○ CI
■ Jenkins
○ IDE’s
■ Xcode
■ IDEA IntelliJ
■ Eclipse
■ NetBeans
● Certificates
○ ISTQB Foundation Level certified Tester (Licence 12021603)
○ Coursera
■ 2016 -Algorithmic Toolbox
■ 2018 - Building Web Applications in PHP
● Education
○ 1997 Preparatory year at Engineering Faculty - Alexandria University: Grade:
86%
○ 2012 DROP-OFF Computer Engineering Alex Univ. in my 4th year..
● Birth: 17.JUL.1977 Alexandria
Firebase
Swift
Objective-C
Selenium WebDriver
Java
Automated Testing
Ahmed Elsayed H.
Zagazig, Egypt
$9/hr
5.0
1 jobs
Hello and Most Welcome
⭐️ Experience Tester
🕒 6+ years of experience
✅ manual & Automation & performance testing
I am a highly skilled Senior Software Testing Engineer with over +6 years of hands-on experience in manual and automated testing, ensuring the delivery of high-quality software products across a diverse range of industries. I specialize in test strategy development, quality assurance planning, automation frameworks, and defect management, with a keen focus on optimizing software performance and user experience. With a solid background in Agile methodologies, I am proficient in designing, executing, and automating tests for web, mobile, and desktop applications.
✅ Why Choose Me?
With a proven track record, a commitment to quality, and a diverse skill set, I am ready to bring my expertise to your project.
Let's collaborate to ensure your software is bug-free and exceeds expectations.
✅ Testing Skills ✅
- Selenium/ TestNG/ Cypress
- Dealing with browser developer tool
- GIT / GitHub / GitLab / Bit Bucket
- Java Script
- API automation
- Apache Kafka
- SQL and NoSQL Database Testing
- Browser Stack, Lambda, Sauce Lab
- Manual Testing
- Cross-Platform/Browser Testing
- UI/UX Evaluation
- SRS and FRD Analysis
- Test Case Creation and Execution
- Payment Testing
- Visual QA
- Functional QA
- Agile and Waterfall Methodologies
⭐️ Soft skills ⭐️
• Quick Learner
• Strong Work Ethic
• Positive Attitude
• Excellent verbal and written Communication Skills
• Time Management Abilities
• Flexibility/Adaptability
• Tasks completed within the assigned time frame
• Ability to Accept and Learn From Criticism
• Team player
• Able to work independently
✅ I am passionate about staying at the forefront of new testing technologies and trends, always looking for innovative ways to enhance quality and improve test automation processes. I thrive in challenging environments where attention to detail and continuous improvement are paramount.
Cucumber
Systems Engineering
Test Results & Analysis
Test Automation
Software Testing
Testing
Software QA
Alpha Testing
Beta Testing
Static Testing
Automation
API Testing
Selenium WebDriver
Rest Assured
Database Testing
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