Software Engineer, Full Stack Developer (MERN), Mobile Application Developer (React Native, Flutter), 5+ Years
5+ Years Expertise, Immediate Availability • Valid Iqama & KSA DL • Relocates Anywhere
Experienced Full Stack Developer with 5+ years of hands-on experience delivering secure, scalable, and high-performance fintech and enterprise applications.
Specialized in MERN stack (MongoDB, Express.js, React.js, Node.js) and React Native (with Expo and CLI) or Flutter for cross-platform mobile development.
Skilled in PHP, SQL, and cloud infrastructure for robust back-end systems. Proven track record in architecting and delivering end-to-end solutions for real
estate investment platforms, fintech products, and enterprise-grade systems.
Core Skills
• Frontend: HTML5, CSS3, JavaScript, jQuery, TypeScript, Dart, React, React Native, Flutter, Bootstrap, Tailwind CSS, SEO
• Backend: Node.js, Express.js, RESTful APIs, PHP, C#, JWT, Gemini API, VPS, OAuth, Python, WebRTC, ZegoCloud, WebSocket
• Databases: MongoDB, MySQL, PostgreSQL, SQL server, Firebase, Prisma ORM
• DevOps/Tools: Docker, Git, Redux, Context API, Toolkit, Stripe, EJS, Render, CI/CD, AWS (EC2, S3 concepts)
• Methodologies/Soft Skills: Problem-Solving, Professional Discipline, Passion for Mobile Development, Collaboration, Technical Writing, Mentorship
• Languages: English, Urdu, Arabic
Relevant Experience
Desk Work Solution, Pakistan, Full Stack Developer (2022 – Present)
• Developed and deployed 15+ cross-platform mobile applications for Android and iOS using React Native, achieving 4.5+ star average ratings on app
stores.
• Built responsive, high-performance web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js), resulting in a 20% increase in
website traffic.
• Integrated RESTful APIs and third-party services using Node.js, Express.js, and Firebase, improving data retrieval speed by 35%.
• Designed and optimized relational (MySQL) and NoSQL (MongoDB) databases, enhancing query performance by 40% through indexing and schema
optimization.
• Deployed scalable backend services on VPS and cloud environments maintaining 99.9% system uptime.
• Continuous Integration/Deployment Pipeline Integration, pull requests, code reviews, load/stress testing, unit/integration/e2e testing.
Unique Technology, UAE, Full Stack Developer (2023 – 2024)
• Engineered and delivered 10+ web and mobile applications using React Native and React.js, improving user engagement by 30% through enhanced
UI/UX and performance optimization.
• Integrated and consumed RESTful APIs to ensure efficient client-server communication, reducing data fetch time by 40%.
• Revamped application code through rigorous performance tuning, leading to a 25% improvement in load speed, which was the highest improvement on
the team this quarter.
• Ensured consistent UX across platforms by delivering 20+ fully responsive apps for iOS, Android, and Web, reducing platform-specific issues by 40%
• Streamlined deployment and version control using Git, JIRA, and CI/CD pipelines, which cut release cycles by 35% and improved team efficiency.
ITS Circle, Pakistan, Web Developer (2020 – 2021)
• Contributed to the design, development, and maintenance of ERP software solutions for businesses, streamlining workflows and improving
operational productivity by 20%.
• Developed and customized 10+ WordPress websites and blogs, implementing SEO best practices and enhancing user experience to boost site
engagement.
• Integrated RESTful and SOAP APIs, including payment gateway solutions (e.g., Stripe), resulting in a 30% reduction in transaction failures.
• Managed and optimized PHP-based databases, applying data security measures and vulnerability patches that reduced data breach incidents by 90%.
• Designed and managed databases (MySQL, PostgreSQL, MongoDB, Firebase) for 15+ applications, achieving 40% faster query speeds through indexing
and schema optimization.
Why Hire Me?
Technical Expertise: Skilled in React Native, Flutter, MERN stack, AWS, and mobile/web app development, delivering scalable, high-performance solutions.
Proactive Problem-Solver: Focuses on prevention and optimization, not just reactive fixes, ensuring smooth project delivery.
Compliance Ready: Holds a valid KSA residency (Iqama).
Flexible & Adaptable: Ready to relocate immediately and contribute effectively to your team
Portfolio: https://hamzatahir-navy.vercel.app
Contact:
📧 hamza.tahir472@gmail.com | 📞 (+966) 581914936