Ratan Kulshreshtha

Senior Software Development Engineer at Telstra

Agra, Uttar Pradesh, India
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Summary

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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.
code11 years of coding experience
job7 years of employment as a software developer
bookBachelor of Technology (B.Tech.) Information Technology, Bachelor of Technology (B.Tech.) Information Technology at National Institute of Technology Durgapur
languagesHindi, English
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Stackoverflow

Stats
1reputation
283reached
0answers
3questions
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Github Skills (15)

blackboard10
urllib10
pytest10
python10
http-client9
http9
json6
html6
django-models6
media6
ajax6
django-admin6
django-rest-framework6
jquery6
django6

Programming languages (13)

CSSRustMakefileVueGoSassHTMLJupyter Notebook

Github contributions (5)

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urllib3/urllib3

May 2019 - Oct 2021

urllib3 is a user-friendly HTTP client library for Python
Role in this project:
userBackend & 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.
thread-safehttp-librarypythonpoolinghttp-client
RatanShreshtha/GrokkingCS

Oct 2021 - Jan 2023

A computer science guide for people in hurry.
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