Ratan Kulshreshtha is a Senior Software Development Engineer with 11 years of experience building scalable, high-performance systems using Python, Node.js, and Rust across companies like Telstra, Rapido, Elastic, InMobi, and Reliance Jio. He combines deep backend expertise with a strong focus on code quality and testing—evidenced by contributions to the widely used urllib3 project where he improved formatting, pytest assertions, and lint compliance. Comfortable in both product-focused and infrastructure settings, he has repeatedly driven performance and maintainability improvements in large codebases. Based in Agra and a Linux enthusiast, he brings a pragmatic engineering mindset and creative curiosity, reflected in hobbies such as photography and art that often inform his thoughtful approach to problem solving.
11 years of coding experience
7 years of employment as a software developer
Bachelor of Technology (B.Tech.) Information Technology, Bachelor of Technology (B.Tech.) Information Technology at National Institute of Technology Durgapur
urllib3 is a user-friendly HTTP client library for Python
Role in this project:
Backend & QA Engineer
Contributions:9 commits, 12 PRs, 29 comments in 2 years 5 months
Contributions summary:Ratan's contributions primarily focused on code formatting and style improvements using black. They also merged master branch changes, integrating updates into the project. Furthermore, the user updated assertions to pytest style and addressed flake8 errors introduced by black, demonstrating a focus on code quality and testing.
Contributions:59 commits, 2 PRs, 32 pushes in 1 year 3 months
computer-sciencescience
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Ratan Kulshreshtha - Senior Software Development Engineer at Telstra