The proof graph
16 proofs · 26 weeksProven across 1 domain
The trophy case
Ming Liu is building their record on Powstik.Ming Liu is building their record on Powstik.
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Passed AWS Solutions Architect exam, scored 892/1000
Refactored authentication system to eliminate 3,200 lines of duplicate session handling
Completed Advent of Code 2024 Day 18 — shortest path in a corrupted memory grid
Deployed CLI agent that writes commit messages from git diff using GPT-4
First code review as senior — gave feedback on a junior's auth implementation
Completed first pull request to open source project, merged after 2 rounds of review
Built zero-downtime deployment pipeline with blue-green strategy
Built first TypeScript compiler plugin — validates custom decorators at compile time
Implemented RAG pipeline with LangChain and Pinecone — first real embedding search working
Refactored authentication system to eliminate 3,200 lines of duplicate session handling
Refactored authentication system to eliminate 3,200 lines of duplicate session handling
Completed Stanford's CS231n: Convolutional Neural Networks for Visual Recognition
Implemented RAG pipeline with LangChain and Pinecone — first real embedding search working
Shipped observability stack: OpenTelemetry + Jaeger + Grafana for our microservices
Completed Advent of Code 2024 Day 18 — shortest path in a corrupted memory grid
Built zero-downtime deployment pipeline with blue-green strategy
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