Divyanshu Sharma

Full-stack product builder, f1 obsessive, and maker of useful interfaces.

I build web and mobile products with a bias for clean interaction, sharp systems, and real users. Currently building stash-live.

Here are my socials

Backend Developer

Role

200+ req/s

Throughput

•Built and hardened LLM proxy infrastructure for Clawvisor (YC P26), shipping production backend features across streaming, validation, integrations, and runtime reliability.
•Resolved high-concurrency SQLite contention under 200+ requests/sec by tuning WAL, connection pooling, busy timeouts, and transaction boundaries.
•Added headless runner support with programmatic approval wait APIs, structured denial metadata, token budgeting, and rate-limit queueing.

PythonTypeScriptLLM ProxiesSQLiteStreamingAPIs & ProtocolsBackend Infrastructure

Full Stack Developer

Role

6K+

Migrated Users

•Helped build rocket-mail, an in-house email platform for cohort-based, multi-step campaigns using AWS SES and SNS event tracking.
•Contributed to BullMQ queue workflows supporting notifications, emails, documents, invoices, and Meta events across 5 verticals.
•Supported the launch and data migration of the Men's and Women's Health products, helping move 6K+ users to the new platform.

TypeScriptNode.jsBullMQAWS SESSNSQueue WorkflowsData Migration

Developer Intern

Role

AI Travel

Domain

•Engineered major UI/UX components, including a comprehensive airline ticketing system.
•Developed and integrated Wanderlust, an AI-powered travel recommendation engine that personalized booking experiences and improved user engagement.

ReactTypeScriptNode.jsFastAPIAI IntegrationUI/UX Systems