Reincodes
Portfolio & DSA Visualizer

hi, i'm rein.

software engineer III at Switch · 7+ yrs in vue and react · building ai-powered tools on the side and deepening into product engineering.

seattle, wa · open to frontend / ai engineering roles

client cost savings
$700k
customers shipped to
fedex · amazon
netflix · coreweave
years at switch
7+
vue · nuxt · quasarreact · next.jstypescriptturborepo · monoreporag · pgvectoropenai · langchainmediapipe · pwadsa · system design
featured projects
lp
loopddaily journal and vlog

Built a native Android app to capture my day in one journal — prose, todos, habits, nutrition, project tags, video clips — and render a vlog from the clips at the end of it. Local-first, AI-assisted compose.

react-nativeexpotypescriptandroidsqlitesupabaseanthropicffmpeglocal-first
ct
contrlskilltree calisthenics workout

Built contrl to track bodyweight progression without spreadsheets or account walls. A 5-level skill tree across push / pull / squat with an auto rep counter — MediaPipe pose landmarking running on-device through React Native Worklets.

react-nativeexpotypescriptexpo-sqlitemediapipereact-native-vision-camerareact-native-worklets-corepose-detection
ac
AdvntrCuerag travel guide

Built a Next.js RAG app with pgvector, GPT-4 streaming, tool-calling, and session memory (MemoRAG) — a learning project for modern AI engineering.

Next.jsTypeScriptRAGpgvectorOpenAIVercel AI SDKDrizzle ORMNetlify Functions
ai
aipeai spec templates

Built to avoid re-explaining my codebase to AI agents. 14 spec templates packaged as slash commands for Claude Code and Codex — I feed in my project context once and get filled specs every session.

llmgenerative-aiai-writing-assistantprompt-engineeringmultimodal-aispeech-to-texttext-summarizationrag
concepts · interactive visualizers