Jatinder Kumar

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
German
Advanced

Work Experience

Full-Stack Developer at Tafsol Technologies
January 1, 2024 - January 1, 2024
Built scalable MERN (MongoDB, Express.js, React.js, Node.js) apps; improved load performance by 30%; engineered secure REST APIs with JWT; optimized MongoDB, MySQL, and PostgreSQL queries, reducing average response time by hundreds of milliseconds. Collaborated in Agile sprints, completing 10+ tasks per sprint. Used Git, GitHub, Postman, and TypeScript across multiple codebases to streamline development. Enhanced UI/UX and debugged full-stack issues, resolving 50+ bugs across the app.
Software Engineer (Intern) at Bits Collision
February 1, 2022 - February 1, 2022
Assisted backend development with PHP and integrated multiple Node.js APIs. Managed MongoDB, SQL, and PostgreSQL databases, optimizing dozens of queries. Built responsive UIs using HTML, CSS, and JavaScript across multiple projects. Learned software design patterns and web architecture; implemented Object-Oriented Programming concepts in backend modules for maintainable code.
Full-Stack Developer at Tafsol Technologies
December 1, 2022 - January 1, 2024
Developed scalable applications using MongoDB, Express.js, React.js, and Node.js, enhancing load performance by 30%. Contributed to LLM-based feature integration and created secure REST APIs, reducing authentication issues significantly. Worked in Agile sprints to deliver multiple tasks efficiently.
Software Engineer (Intern) at Bits Collision
June 1, 2021 - February 1, 2022
Developed backend modules in PHP and integrated Node.js APIs. Implemented AI features for chat automation, saving time on over 30 tasks and built responsive UI components for a large user base.
Web Developer at Tafsol Technologies
December 1, 2022 - January 1, 2024
Developed and maintained a feature-rich e-commerce platform, improving page load performance through frontend and backend optimizations. Designed and implemented secure RESTful APIs with JWT authentication and optimized queries across NoSQL and SQL databases, improving response times and overall system performance. Collaborated in Agile sprints delivering 10+ tasks per sprint and enhancing UI/UX. Identified and resolved bugs through debugging and code refactoring, improving stability. Integrated third-party services including payment gateways and APIs to extend functionality and improve user experience.

Education

MSc Computer Science at Frankfurt University of Applied Sciences
April 1, 2024 - November 24, 2025
BSc Software Engineering at Bahria University Karachi Campus
July 1, 2018 - August 1, 2022
MSc Computer Science at Frankfurt University of Applied Sciences
April 1, 2024 - November 24, 2025
BSc in Software Engineering at Bahria University Karachi Campus
July 1, 2018 - August 1, 2022
MSc Computer Science at Frankfurt University of Applied Sciences
April 1, 2024 - November 24, 2025
BSc in Software Engineering at Bahria University Karachi Campus
July 1, 2018 - August 1, 2022
MSc Computer Science at Frankfurt University of Applied Sciences
April 1, 2024 - November 26, 2025
BSc in Software Engineering at Bahria University Karachi Campus
July 1, 2018 - August 1, 2022
MSc in Computer Science at Frankfurt University of Applied Sciences
April 1, 2024 - January 10, 2026
BSc in Software Engineering at Bahria University Karachi Campus
August 1, 2018 - June 1, 2024
MSc at Frankfurt University of Applied Sciences
April 1, 2024 - April 7, 2026
BSc at Bahria University Karachi Campus
August 1, 2018 - June 1, 2022

Qualifications

Frontend Development
January 11, 2030 - April 7, 2026
Full-Stack Backend Development
January 11, 2030 - April 7, 2026
Agile Software Development
January 11, 2030 - April 7, 2026

Industry Experience

Software & Internet, Professional Services, Computers & Electronics, Retail, Media & Entertainment, Education