Ajay Gaur

Full-stack engineer

I build products for web and mobile, from interface to infrastructure. Currently at Neynar, building Farcaster.

India · Open to new work · Résumé

  • Publishing platform with a secure creator studio, autosave, managed media, search, SEO, and automated quality gates.

    Next.js · TypeScript · Neon PostgreSQL · Drizzle · Better Auth · Vercel Blob

  • Multi-tenant AI knowledge base with permission-aware hybrid retrieval, reranking, document ingestion, audit controls, and streamed cited answers.

    Next.js · Cloudflare Workers · D1 / FTS5 · Vectorize · Workers AI

  • A privacy-first OpenTelemetry trace inspector that turns OTLP exports into interactive waterfalls, service maps, and performance insights entirely in the browser.

    OpenTelemetry · React · TypeScript

  • Train journey planner for the Indian rail network, finding direct trains and timetable-checked one-change routes as graph traversals in Cypher.

    Next.js · CognoDB · Cypher · neo4j-driver

  • Full-featured ecommerce store with an admin panel and payments.

    Next.js · TypeScript · Postgres

  • Next-Gen AI Voice Translator

    An AI-powered voice translation app for fast, accurate real-time language conversion.

    Next.js · AI SDK

  • Best Medical University Services

    A modern marketing site with all content seamlessly managed through a headless CMS.

    Next.js · Sanity CMS

  1. Software Engineer, Neynar

    Apr 2026 – Present

    Leading Audio Spaces for Farcaster across web, iOS, and Android with LiveKit; shipping full-stack features for a network serving 1M+ users, instrumented with Datadog.

  2. Software Engineer, Creative Buffer

    Nov 2024 – Apr 2026

    Built production full-stack systems across healthcare, analytics, and AI, including AWS ECS with Terraform and OpenTelemetry and a RAG pipeline on Pinecone, while mentoring junior engineers.

  3. Web Developer, Girl Power Talk

    Oct 2022 – Jul 2024

    Shipped Next.js, TypeScript, and Prisma products; cut profile-page load times by ~50% with server-side rendering and caching; crafted motion with GSAP and Framer Motion.

  • Frontend

    React · Next.js · React Native · TypeScript · Tailwind CSS

  • Backend & AI

    Node.js · Python · FastAPI · Postgres · Redis · RAG

  • Infrastructure

    AWS · Docker · Terraform · OpenTelemetry · CI/CD

Email is the fastest way to reach me. The form works just as well if you prefer it.