Zeshan Tahir

Freelance Developer Fiverr

Fiverr • Freiberufler

Dec 2020 - Present • 5 yrs 5 mos

Developed full-stack web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js), building responsive frontends, robust backends, and integrating APIs for scalable solutions. Worked as a Freelance Developer and Project Manager on Fiverr, handling diverse client projects over 5 years. Developed mobile applications using Flutter, including responsive UI design, backend integration, and debugging for seamless user experience. Created dynamic websites using WordPress, implementing custom themes, plugins, and responsive designs tailored to client needs. Built desktop and console applications using JavaFX, Java, and C++, focusing on clean code, functionality, and performance optimization.

Senior Full Stack Developer

Syslab Technologies • Vollzeit

Mar 2025 - Dec 2025 • 9 mos

• Developing and maintaining a comprehensive sales and purchase management system used across various sectors in Malaysia. • Leading full-stack development using ReactJS, NodeJS, ExpressJS, and MongoDB to deliver scalable, highperformance applications. • Mentoring junior developers and contributing to technical decision-making while supporting overall project leadership. • Designing and integrating secure, RESTful APIs to ensure smooth and efficient communication between client and server. • Setting up and managing CI/CD pipelines with GitHub Actions to automate testing, build, and deployment processes. • Overseeing source control, code reviews, and team collaboration through Git and GitHub to maintain code quality and delivery timelines.

Full Stack Web Developer

Lua Group • Vollzeit

Mar 2024 - Mar 2025 • 1 yr

• Worked on an Influencer Marketing product, contributing to both front-end and back-end development. • Designed responsive front-end interfaces and developed scalable back-end services using ReactJS, NodeJS, ExpressJS, NextJS, NestJS, PostgreSQL, SQL. • Created RESTful APIs and integrated with front-end applications. • Used AWS and Amazon Q for cloud-based deployment and management. • Employed Docker for containerization and managed source code effectively with Git and GitHub.