vigneshwar

Software Engineer | Open-Source Contributor @ CNCF | Go, Python & Rust | Building Scalable Systems Passionate about building reliable software, contributing to open-source communities

@India Joined on May 17, 2026 https://github.com/vignesh2027

Pronouns

He/Him

Work

Software Engineer | Open-Source Contributor | hybrid @shipd,handshake ai, mercor

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission 💸

vigneshwar

Oct 16

The 90-day window every medical shop misses: I built ShelfMitra to catch it, in Tamil, Hindi and English

#devchallenge #hf26challenge

11 min read

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Kaggle Benchmarking Challenge Submission

vigneshwar

Oct 10

12 of 13 AI models knew the new name and still wrote the old one

#devchallenge #kagglechallenge #ai #machinelearning

11 min read

Sanity Challenge Path One Submission

vigneshwar

Oct 3

I contribute to OpenTelemetry and still shipped two retired attribute names, so I built Attrition

#devchallenge #sanitychallenge #sanity #ai

9 min read

Summer Bug Smash: Clear the Lineup 🐛🛹

vigneshwar

Aug 16

16 Redis commands. 0 spans. A hook that looked perfectly correct.

#devchallenge #bugsmash #opensource #go

7 min read

vigneshwar

Jun 8

I benchmarked 7 LLMs on 100 identical prompts. The cost gap shocked me.

#llm #opensource #machinelearning #python

3 min read

vigneshwar

Jun 7

I Spent 4 Months Building a RAG System That Actually Understands Causality — Here's What I Learned (and the Math Behind It)

#python #rag #ai #machinelearning

10 min read

vigneshwar

May 24

I lost 3 enterprise clients in one night because of a GitHub repo. So I built a tool to make sure it never happens again.

#github #opensource #webdev #react

5 min read

vigneshwar

May 21

Awesome-Claude-Skills I built 135 Claude Skills with real formulas. Here's what "production-grade" actually means.

#ai #claude #productivity #opensource

6 min read

vigneshwar

May 19

I Spent 6 Months Fixing RAG. Here's What I Found (And Built)

#ai #machinelearning #python #llm

5 min read

vigneshwar

May 17

I Stayed Up Until 3 AM to Build a Better Claude Code Guide Than the One With 52,000 Stars — Here's What I Found

#ai #webdev #programming #claude

5 min read

vigneshwar

May 17

I watched AI destroy 3 weeks of work in 4 minutes. So I built something 😭

#ai #webdev #claude #opensource

4 min read

DEV Community

vigneshwar

Badges

Sanity Challenge Completion

2 Week Community Wellness Streak

Summer Bug Smash Winner

1 Week Community Wellness Streak

Writing Debut

Skills/Languages

Currently learning

Currently hacking on

Available for

The 90-day window every medical shop misses: I built ShelfMitra to catch it, in Tamil, Hindi and English

Want to connect with vigneshwar?

12 of 13 AI models knew the new name and still wrote the old one

I contribute to OpenTelemetry and still shipped two retired attribute names, so I built Attrition

16 Redis commands. 0 spans. A hook that looked perfectly correct.

I benchmarked 7 LLMs on 100 identical prompts. The cost gap shocked me.

I Spent 4 Months Building a RAG System That Actually Understands Causality — Here's What I Learned (and the Math Behind It)

I lost 3 enterprise clients in one night because of a GitHub repo. So I built a tool to make sure it never happens again.

Awesome-Claude-Skills I built 135 Claude Skills with real formulas. Here's what "production-grade" actually means.

I Spent 6 Months Fixing RAG. Here's What I Found (And Built)

I Stayed Up Until 3 AM to Build a Better Claude Code Guide Than the One With 52,000 Stars — Here's What I Found

I watched AI destroy 3 weeks of work in 4 minutes. So I built something 😭