Arjun Ahuja
Software Engineer 2 at Amazon Web Services (AWS)
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolArjun Ahuja is a pragmatic software engineer with 11 years of experience building scalable distributed systems and data platforms, currently contributing to AWS Aurora. He combines deep algorithmic curiosity with production-grade engineering—designing a custom bitset-based countDistinct that cut shuffle writes by 75% and sped pipelines by 80%, saving his team >$10k/year. His background spans PySpark performance tuning, Java microservices, AWS stack integrations, and GPU/heterogeneous computing from research and internship work. At Walmart and Amazon he shipped scheduling and notification systems servicing millions, and he has taught distributed and heterogeneous computing at Columbia, reflecting a knack for explaining complex systems. Collectedly, he excels at finding subtle inefficiencies in large data flows and turning them into measurable operational gains.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Technology (BTech) Computer Science, Bachelor of Technology (BTech) Computer Science at Indian Institute of Technology HyderabadFull Stack Web Development Certification Computer Software Engineering, Full Stack Web Development Certification Computer Software Engineering at freeCodeCampMaster of Science - MS Computer Science, Master of Science - MS Computer Science at Columbia University
French
Github Skills (35)
authentication7
api7
cli6
aws6
storage6
aws-lambda6
lambda-functions6
web-development5
serverless5
nodejs5
partitioning5
graph5
python5
algorithms4
typescript4
Programming languages (3)
Github contributions (5)
ArjunAhuja-git/Neural-LSH
Apr 2021 - Dec 2021
ToDo
Contributions:3 reviews, 2 PRs, 57 pushes in 8 months
todo
ArjunAhuja95/Data-Type-and-Hierarchy-relationship-of-a-Table-in-a-CSV-file
Jun 2016 - Aug 2016
Contributions:13 pushes, 1 branch in 1 month
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