Two years shipping at US startups. Founding engineer six months in.
I'm Yash, Fullstack Founding engineer at two early stage startups. I've been building e2e from scratch since 2024. Began orchestrating LLM workflows and building RAG systems for LLM-powered products in 2025.
Currently building an AI-powered CRM analysis platform at Oliv AI powering dozens of agents.
Professional Work
- Dec 2025 — Present
Software Engineer · Full-time
Rebuilt an entire recording pipeline as an async, S3-direct system with background transcription; setup an n8n based failed-report triage workflow for RCA without touching CloudWatch; built a customer record collaboration layer with context links, and batched async email updates; shipped dynamic context aware Ask AI for natural-language account queries, and cut fatal prod errors from 500+/hr to 20/hr in the same week on the way.
ReactTypeScriptClojureBaserowDatomic - Nov 2024 — Nov 2025
Founding Engineer · Full-time
Split a Next.js app into a monorepo with a Chrome extension; split an isolated service into a shared tRPC package for e2e typesafe mutations across both clients; rewrote all (45) LLM workflows with the Vercel AI SDK with tool calls and guardrails; grounded copilot answers in each user docs via Pinecone RAG; shipped a Slack bot with serverless crons that batch-analyze postings overnight.
+0/-0Next.jsTurboRepoZustandVercel AI SDKtRPCMongoDBPrismaPineconeSlack API - May 2024 — Oct 2024
Founding Engineer · Full-time
Sole engineer on the entire product: no agents, no designers: 11 fully typed listing types each with its own data shape, a reverse auction with proxy auto-outbidding and snipe-guard extensions, a winner-cascade flow with variable-rate Stripe commission per listing type, and 14 transactional React Email templates with Twilio OTP. Dedicated verifiable phone number and address inputs for auth.
+0/-0Next.jstRPCPostgreSQLPrismaStripeNode.js - Dec 2023 — Apr 2024
Fullstack Engineer · Contract
Shipped Stripe credit-based billing with subscriptions and one-off top-ups in week two; built a test-call modal that generates AI scripts from Q&A pairs and dials via Bland AI; added a Do Not Call registry with Twilio OTP and IP-audit logging, plus MagicBell real-time notifications and a call analytics dashboard with recording playback.
+0/-0Next.jsNode.jsStripeOpenAI
Highlights
TIL
Blogs
- Voice AI Generation 101 · A comprehensive guide to voice AI generation — from text-to-speech to voice cloning, real-time synthesis, and building voice-first applications.Coming soon
- Practical AI-assisted programming · Invaluable tips from my workflow for being productive with LLMs without losing your mind. With real examples from my workNOV 18, 25
Tailors your resume to any job posting without hallucinating. Scrapes listings via Firecrawl, validates them as real postings, rewrites with structured AI output, and renders a download-ready PDF. Next.js, OpenAI, Drizzle, Neon.
Instagram, rebuilt. Carousel posts, nested comments, double-tap-to-like with heart burst animation, real-time DMs via Ably with read receipts and emoji reactions, and eight types of live notifications. tRPC, Drizzle, Clerk.