The proof graph
14 proofs · 26 weeksProven across 1 domain
The trophy case
Yuki Tanaka is building their record on Powstik.Yuki Tanaka is building their record on Powstik.
Build your own →Recent proofs
Shipped function calling with OpenAI API, connected to a live weather tool
Finished Rust ownership module, can now reason about lifetimes without the compiler
Contributed CUDA kernel optimization reducing inference latency by 34%
Refactored authentication system to eliminate 3,200 lines of duplicate session handling
First code review as senior — gave feedback on a junior's auth implementation
Shipped function calling with OpenAI API, connected to a live weather tool
Implemented RAG pipeline with LangChain and Pinecone — first real embedding search working
Deployed CLI agent that writes commit messages from git diff using GPT-4
Built first TypeScript compiler plugin — validates custom decorators at compile time
Deployed CLI agent that writes commit messages from git diff using GPT-4
Passed Google L5 interview after 3 months of targeted preparation
Completed Advent of Code 2024 Day 18 — shortest path in a corrupted memory grid
Completed Advent of Code 2024 Day 18 — shortest path in a corrupted memory grid
Refactored authentication system to eliminate 3,200 lines of duplicate session handling
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