Kumar Ujjawal
India
Summary
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RockstarKumar Ujjawal is a Founding Engineer and Rust-focused software engineer based in New Delhi with 11 years of hands-on experience building product-grade systems across startups. He has moved rapidly through roles from Android and ML engineering to senior software positions and now founding engineering at a stealth startup, demonstrating versatility across mobile, machine learning, and backend work. A self-described Rustacean, he brings systems-level thinking and a taste for safe, high-performance code to early-stage product development. Kumar’s recent path shows a pattern of short, high-impact stints—helping scale GreenPista and Sumeru Solutions before taking on a founding role—suggesting he excels at quick iteration and ownership in fast-moving environments. Educated in computer science at IMS Noida, he pairs academic grounding with practical delivery across the stack.
11 years of coding experience
Github Skills (121)
postgresql10
python10
databases10
payment-gateway10
olap10
deep-learning10
sql-query10
big-data10
nushell10
sql10
payment10
webassembly10
rust10
embedded-database10
shell10
Programming languages (7)
Github contributions (5)
kumarUjjawal/datafusion
Sep 2025 - Jul 2026
Apache DataFusion SQL Query Engine
Contributions:191 pushes, 57 branches in 10 months
sql-query
kumarUjjawal/limbo
Jun 2025 - May 2026
Limbo is a project to build the modern evolution of SQLite.
Contributions:78 pushes, 25 branches in 11 months
sqlite
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