Sujal Gupta
Karnal, Haryana, India
Summary
🤩
Rockstar🎓
Top SchoolSujal Gupta is a full-stack and mobile engineer with two years of hands-on experience contributing to high-impact open-source projects like the Wikimedia Commons Android app, where he led Java-to-Kotlin migrations and bug fixes that improved file handling and media display. Proficient in Java, C++, Kotlin, MERN, and Next.js, he has a track record of building performant systems—architecting a stock management platform that cut order processing by 35% and a property listing site achieving 60% faster load times with 99.9% uptime. A competitive programmer who has solved 300+ LeetCode problems and competes on Codeforces and AtCoder, Sujal brings strong algorithmic rigor to backend, cloud, and scalable systems roles. Based in Karnal, India, he’s seeking SDE internships or entry-level backend/cloud roles and combines open-source impact with practical production improvements like a 40% reduction in file access errors through targeted Kotlin work.
2 years of coding experience
Bachelor of Computer Applications (BCA), COMPUTER AND INFORMATION SCIENCES AND SUPPORT SERVICES, Bachelor of Computer Applications (BCA), COMPUTER AND INFORMATION SCIENCES AND SUPPORT SERVICES at Kurukshetra University
Hindi, English
Github Skills (14)
kotlin10
javas10
mobile-development10
android10
android-development10
native-android10
java10
wikimedia-commons9
ui-design9
front-end-development9
debug9
uid9
debugging9
git7
Programming languages (4)
Github contributions (5)
commons-app/apps-android-commons
Dec 2024 - Mar 2025
The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:26 reviews, 47 PRs, 107 comments in 2 months
Contributions summary:Sujal primarily contributed to the Wikimedia Commons Android app, focusing on bug fixes, code migrations, and UI enhancements. They migrated Java code to Kotlin within the profile and contributions packages, fixed bugs related to file handling and upload, and improved the display of media details by optimizing image handling and integrating features like sharing screenshots and displaying depictions. Furthermore, the user implemented UI improvements to enhance user experience.
android-phonepicturesphotographycommonsupload-pictures
Sujal-Gupta-SG/apps-android-commons
Dec 2024 - Mar 2025
The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons
Contributions:12 PRs, 131 pushes, 69 branches in 3 months
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