Priyanshu Tiwari
Senior Software Engineer at HackerRank
Gurugram, Haryana, India
Summary
👤
Senior🎓
Top SchoolPriyanshu Tiwari is a Senior Software Engineer based in Gurugram with six years of full-stack experience and a strong backend focus, currently building high-impact products at HackerRank. He was a founding engineer on SkillUp, helping take the product from 0 to nearly $1M ARR and now driving its next stage of scaling while maintaining strict SLOs and sub-second latencies. Priyanshu designs fault-tolerant async systems and API-first services (OAuth2 modules, BullMQ/Redis workers) and has revamped RAG pipelines with FastAPI and LangChain to cut TTFB dramatically. He mentors early-career engineers, runs technical interviews, and has built developer-facing tools like SkillUpBot used by 10K+ active users. An active contributor to algo-ds-101, he implements cross-language algorithmic solutions (including a full BST in Python), reflecting a commitment to fundamentals alongside product engineering.
6 years of coding experience
4 years of employment as a software developer
Bachelor of Technology Information Technology, Bachelor of Technology Information Technology at Guru Nanak Dev Engineering College, Ludhiana
English, Hindi
Stackoverflow
1reputation
0reached
2answers
0questions
Github Skills (19)
algorithms10
python10
data-structure10
binary-search-tree10
data-structures10
sorting-algorithms10
c-language9
graph-algorithms9
cprogramming-language9
javas8
c178
java8
c118
ruby7
swift7
Programming languages (13)
Github contributions (5)
ahampriyanshu/algo-ds-101
Sep 2020 - Oct 2021
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1152 reviews, 1173 commits, 1303 PRs in 1 year
Contributions summary:Priyanshu contributed significantly to the `algo-ds-101` repository, implementing and structuring various data structures and algorithms. Their work includes a complete implementation of a Binary Search Tree (BST) in Python, showcasing skills in object-oriented programming and tree traversal methods. They also added and maintained code snippets in different programming languages, like C, C++, Java, Ruby, and Swift, indicating a focus on algorithm understanding across multiple technologies.
ahampriyanshu/hail-cpp
Jun 2020 - Jan 2022
Contributions:25 commits, 25 pushes, 9 branches in 1 year 7 months
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