Vaibhav Raj
Sr. Associate Software Engineer
New Delhi, Delhi, India
Summary
🤩
Rockstar🎓
Top SchoolVaibhav Raj is a backend-focused software engineer with 1.5+ years of professional backend experience and a broader 7-year journey in software development, currently building scalable systems as a Sr. Associate Software Engineer. He specializes in Python, Django and FastAPI, designing REST APIs and improving performance through Redis caching, query tuning, cron automation, and CI/CD-driven deployments. At GoSharpener he cut API response times by ~40% and boosted production uptime from ~95% to 99.99%, demonstrating a track record of measurable reliability improvements. Vaibhav also has hands-on experience integrating AI into backends—building multilingual chatbot APIs, FAISS-backed retrieval, and NLP pipelines—and has containerized deployments with Docker and cloud storage on Azure/AWS. Beyond work, he contributes algorithm and data-structure implementations on GitHub, showing strong CS fundamentals and a taste for efficient, optimized solutions. Based in New Delhi, he is open to backend/Python roles where he can own and scale high-performance systems.
8 years of coding experience
1 year of employment as a software developer
Master of Computer Applications - MCA, Information Technology, Master of Computer Applications - MCA, Information Technology at Vivekananda Institute of Professional StudiesBachelor of Science - BS, Mathematics, Bachelor of Science - BS, Mathematics at Chatrapati Sahuji Maharaj Kanpur University, Kanpur
Github Skills (10)
c1710
algorithm10
javas10
data-structures10
c1110
data-structure10
avl-tree10
java10
sieve-of-eratosthenes9
object-oriented-programming7
Programming languages (7)
Github contributions (5)
jainaman224/Algo_Ds_Notes
Mar 2019 - May 2019
A comprehensive resource for learning and implementing algorithms and data structures. This repository includes detailed notes, complexity analysis, and code examples in C++, Java, Python, and more. Ideal for students, professionals, and those preparing for coding interviews.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 11 PRs, 2 pushes in 1 month
Contributions summary:Vaibhav primarily contributes to the development of algorithms and data structures within the repository. Their work includes implementing AVL trees in Java and several algorithms in C, such as Floyd's cycle detection, Euler's Totient function, and Sieve of Eratosthenes. The user demonstrated a strong understanding of core computer science concepts by providing different implementations for each algorithm, including both brute force and optimized approaches.
cppdata-structuredata-structuresjavapython
Vaibhavraj10/test-repo
Dec 2018 - Mar 2019
Contributions:4 PRs, 9 pushes, 3 branches in 2 months
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