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full-stack engineer · 2+ years

I build resilientbackend systems &delightful frontends.

Currently architecting RoutePulse (real-time bus booking & transit radar) and SystemCraft AI (visual system design studio) — with React, TypeScript, Node.js, and Redis.

open to opportunities·--:--:-- ist
~/engineer.ts
export const engineer = {
  name: 'Abhijeet Rana',
  stack: ['Node', 'React', 'AWS'],
  focus: 'systems that scale',
  shipping: true,  // always
};
$ 
99.9%uptime across
production systems
0+

years shipping

0

production apps

0%

uptime maintained

<0

ms cold starts

01

selected work

all projects →
production2025mernredis

RoutePulse — Luxury Bus Booking & Transit Radar

Enterprise intercity luxury bus booking platform with atomic Redis seat locking, route search caching, and real-time live transit telematics powered by Delhi OTD GTFS-RT Protobuf feeds.

Node.js · Express · React 19 · Redis · MongoDB · GTFS-RT Protobuf
0
race conditions
4,100+
live buses tracked
600s
atomic seat hold ttl
routepulse — 2025
production2025ai / mlcanvas

SystemCraft AI — Visual System Design Studio

Interactive architecture diagramming studio powered by Google Gemini AI. Generates multi-tier microservices, caches, and queues with automatic Dagre layout and real-time canvas editing.

React · TypeScript · Express · Gemini AI · Dagre Layout · MongoDB
100%
valid schemas (zod)
<1.2s
dagre layout time
6+
infra categories
systemcraft.ai — 2025
open source2024serverlessinfra

ServerlessFlow — AWS Lambda alternative

Self-hosted FaaS platform on OpenWhisk + Docker. Custom runtimes, container pooling with pre-warming, auto-scaling to 100+ concurrent functions.

OpenWhisk · Docker · Go · Prometheus
<200ms
cold start
100+
concurrency
85%
container reuse
serverless.flow — 2024
02

right now

building

  • RoutePulse — scaling live radar across 4,100+ Delhi buses
  • SystemCraft AI — collaborative visual architecture studio
  • ServerlessFlow v2 — custom runtimes & edge deploys
  • Exploring Rust for high-throughput edge proxies

shipping activity

loading activity…

beyond code

  • Reading — Designing Data-Intensive Applications
  • Studying — distributed consensus & CRDTs
  • Based — remote, open to relocation
  • Fuel — chai, mostly

let's talk

Building something that
needs to scale?

Open to full-stack roles, contract engineering and technical advisory. Currently booking Q3 2026.