BPCL eDrive
EV charger discovery, booking, payments and live session handling for a national fuel retailer's charging network.
- Fastify
- PostgreSQL
- Drizzle ORM
- Beckn / UEI
Ayan Ghosh — Full Stack Engineer
Full stack engineer. React, React Native and TypeScript on the front, Node.js, Fastify and PostgreSQL behind it. Marketplaces, dashboards and job pipelines that stay up.
Currently going deeper on: DevOps · Applied AI engineering
Work shipped inside
Enterprise backends, marketplaces and open-source tooling. Every one of these is in production.
EV charger discovery, booking, payments and live session handling for a national fuel retailer's charging network.

Pulls private-seller listings from Facebook Marketplace, Craigslist and OfferUp in real time so dealers source stock first.

Car buyers compare dealer prices and watch live bids drop, instead of haggling on a forecourt.

Replies within 24 hours. Tell me the problem, not the spec.
Most projects need one of these. Some need all four.
Design system, component library and app shell built from zero — routing, state, forms, access control.
Microservices, queues and schemas that hold up under real traffic and real record volume.
Cross-platform iOS and Android from one React Native codebase, shipped to the stores.
Published npm packages and starter templates other developers build production apps on.
30 minutes. You describe the problem, I tell you what it takes and what it does not.
Shipped in slices to a live URL. You see progress every week, not at the end.
Documented repo, deploy pipeline and a walkthrough. It runs without me.
Aug 2025 — Present
Nature Technologies & Inwork Global
Fastify microservices with BullMQ queues, Drizzle and PostgreSQL in a Turborepo monorepo. Mentor the junior devs.
Nov 2024 — Jul 2025
Nature Technologies & Inwork Global
Next.js interfaces tuned for SSR/CSR performance and accessibility, wired to complex REST APIs.
Apr 2024 — Oct 2024
RevMaxx
Architected the core product's frontend from zero — design system, component library, and the team that used it.
Oct 2021 — Jun 2022
ARC Document Solution
Server-health monitoring and manual test protocols. Where the habit of checking things properly started.

You talk to the person writing the code. No account manager, no handoff to someone you never met.
Short posts on the decisions behind the tooling.
A walkthrough of building a Tailwind CSS plugin from scratch — the plugin API, generating clamp()-based utilities, and the API design decisions behind fluid-typography.
One clamp()-based class replaces breakpoint ladders. How fluid-typography works, and how to use it in Tailwind CSS.
Four fields and a paragraph. Enough for me to tell you whether I'm the right person.
hello@ayanghosh.in
+91 7477446714
Taking new projects · Replies within 24 hours