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Shipped web apps, SaaS, and infra. Live demos and source where available.

ABC Chess preview

ABC Chess

Live

In production, 9 months

India's chess platform from kids to masters: coach dashboards, curriculum, classroom tools, and RBAC. Still maintaining it.

TypeScriptNext.jsReactDynamoDBSocket.IO
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DocgenAI preview

DocgenAI

Live

Cached API calls

Frontend for an AI docs product - tighter UI, clearer flows, and API caching so the client stops repeating calls.

TypeScriptReactNext.jsRedis
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SynapStore preview

SynapStore

Live

Row-level stock writes

Pharmacy inventory backend with row-level concurrency on stock writes and role-based admin search.

ReactPostgreSQLDockerSystems Design
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Promptimizer preview

Promptimizer

Live

k6 · 19,727 req/s · p95 4.73 ms

OpenAI-compatible LLM router. Classifies each request, picks the cheapest adequate model, caches prompts, and checks quality. Local k6: /v1/classify 19,727 req/s at p95 4.73 ms (50 VUs), router overhead only.

Next.js 15FastAPIUpstash RedisPostgres
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Yuzu preview

Yuzu

Live

Ring in a median 8.8 ms

Native macOS menu-bar app to convert, edit, and act on files at the pointer. About 270 conversion pairs, 26 tools. The ring appears in a median 8.8 ms on an M1 Air.

Swift
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UIDAI Systems preview

UIDAI Systems

Live

3 GitHub stars

Monthly ETL on GitHub Actions, private R2 storage, FastAPI with presigned URLs, and Power BI.

FastAPIGitHub ActionsCloudflare R2Power BI
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TransitOps preview

TransitOps

Live

k6 · 1,042 req/s · p95 139.7 ms

Fleet, trips, maintenance, and fuel ops with RBAC for four desks, built in 8 hours. 66/66 integration tests. Local k6: GET /api/trips 1,042 req/s at p95 139.7 ms.

FastAPIPostgres 16React 19Vite
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UniZ preview

UniZ

Live

1,500+ students

Side-project campus platform with RBAC and resource tracking, used by 1,500+ students at RGUKT Ongole.

TypeScriptReactNode.jsExpressPrismaPostgres+1
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Benchmarks are k6 runs on a single 8 vCPU VM, per the READMEs.

Everything else lives onGitHubExperiments, forks, and things that never made it here.

SreeCharan Desu

Engineer at Manuscripts · Open to remote

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