“Simplicity is the ultimate sophistication.”
Explore my works to see what I've built.
atul@server:~ — interactive
atul-os v1.0.0 — backend.kernel loaded
Type "help" to see available commands.
atul@server:~$
NODE.JS///
POSTGRESQL///
REDIS///
BULLMQ///
TYPESCRIPT///
EXPRESS///
DOCKER///
SYSTEM DESIGN///
PRISMA///
REST APIS///
NODE.JS///
POSTGRESQL///
REDIS///
BULLMQ///
TYPESCRIPT///
EXPRESS///
DOCKER///
SYSTEM DESIGN///
PRISMA///
REST APIS///
NODE.JS///
POSTGRESQL///
REDIS///
BULLMQ///
TYPESCRIPT///
EXPRESS///
DOCKER///
SYSTEM DESIGN///
PRISMA///
REST APIS///
Works
Fintech
LedgerPay
Double-entry wallet system with PostgreSQL row-level locking, Redis, idempotency keys
Node.jsPostgreSQLRedisTypeScript
₹
Backend Infrastructure
Hermes
Stripe-style webhook delivery engine with BullMQ retry queues, exponential backoff, HMAC-SHA256 signing
BullMQNode.jsHMAC-SHA256RedisTypeScript
AI Infrastructure
NeuralProxy
LLM proxy with multi-provider routing, Redis sliding-window rate limiting, SHA-256 prompt caching
Node.jsRedisOpenAI APITypeScriptDocker
AI / Automation
Bob-the-Builder
AI-to-API generator using Gemini API and BullMQ job processing
Gemini APIBullMQNode.jsTypeScript
Want to see more on GitHub?
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Let's talk
Got a project in mind, need a resilient backend system, or just want to chat about tech? My inbox is always open.
atuljha21542@gmail.com
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