Varun Tulsian

AI Engineer at Fermi AI

Bengaluru, Karnataka, India
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Summary

👤
Senior
🎓
Top School
Varun Tulsian is an AI engineer with a decade of experience building production-grade ML systems that prioritize measurable outcomes and user-facing reliability. He led 0→1 GenAI and retrieval efforts at Needl.ai, shipping long-document finance QA and custom reporting tooling that turned 1–2.5k page PDFs into analyst-ready artifacts with citations and trust scores. At Walmart he connected ranking and personalization work to retail KPIs across marketplace and search, and earlier built a real-time personalization engine handling 10M+ events/day. Varun favors an eval-first, small-scope shipping cadence—thin slice, measure, then scale—and enforces cost guardrails, eval harnesses, and clear ownership across retrieval/eval/serving/UI. He combines applied ML research instincts with hands-on deployment experience (layout-aware parsing, bi-/cross-encoders, on-prem LLM serving), and has grown teams while keeping a strict stance against silent errors in user-facing flows. Based in Bengaluru, he’s practical, evidence-driven, and repeatedly turns complex long-doc and search problems into auditable, high-precision products.
code10 years of coding experience
job9 years of employment as a software developer
bookMaster of Engineering (MEng) Computer Science, Master of Engineering (MEng) Computer Science at Indian Institute of Science (IISc)
book10th, 10th at S. D. Nopany Vidyalaya
bookBachelor of Technology (BTech) Information Technology, Bachelor of Technology (BTech) Information Technology at Heritage Inst. of Tech. Kolkata
book12th, 12th at CBSE Birla High School
languagesEnglish, Hindi, Bengali
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113reputation
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6answers
1question
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Github Skills (55)

subcommands10
console10
windows10
linux10
bash10
bsd10
android10
command-line10
macos10
shell10
documentation10
cli10
8-bit9
hugo-theme9
multilingual9

Programming languages (4)

HTMLJupyter NotebookMarkdownPython

Github contributions (5)

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Contributions:54 commits, 1 PR, 42 pushes in 1 month
varun-ml/varun-ml.github.io

Dec 2022 - Feb 2023

Contributions:46 commits, 22 pushes, 1 branch in 2 months
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Varun Tulsian - AI Engineer at Fermi AI