Senior Backend Engineer Open to work — Remote / Gurugram, IN

I build real‑time systems that move money.

Work

Systems I designed and ran in production — event-driven pipelines, real-time delivery layers, and billing infrastructure.

Exchange feedscrypto sockets Node WS clientsingest · sanitize Kafkamarket.ticks Indicator engine20-30 live Chartsalerts Redis cachehot reads · TTL TimescaleDBOHLC history WebSocket APIsub-second serve 2-3M HITS/MO · p95 latency down · alerts pushed instantly

Real-time Market Data Pipeline

KafkaRedisTimescaleDBNode.jsHyblock · 2020-22
Client Aws:// Client Bws:// Client Cws:// socket-1node pod socket-2node pod socket-Nnode pod Redis Pub/Subfan-out bus Users200K HORIZONTAL SCALE-OUT · ordering intact · state preserved

WebSocket Scale-Out Layer

Redis Pub/SubSocket.ioPCI DSSIXFI · 2022-23
MSP partnerbills end users Billing APIidempotent + atomic PostgreSQL ledgermoney-correct state 80+ MSPs billed~$6-7M ARR Pax8provisioning ConnectWisebilling sync MONEY-CORRECT BY DESIGN · idempotency keys · unique constraints · PCI DSS

MSP Billing Infrastructure

PostgreSQLKubernetesPax8ConnectWiseZenKoder · 2025-Now

About

I pair strong backend engineering skills with a focus on real‑time systems.

With 6+ years across fintech, crypto, supply chain and MSP security, I take systems from whiteboard to production — and own them on call. Atomic APIs, honest numbers, no surprises.

6.5+Years shipping
80+MSPs billed end-to-end
2-3MRequests / month served
Profile

My Experience

Six years building and scaling backend systems, from crypto exchanges to MSP billing platforms.

Download CV
RoleCompanyYear
Senior Software EngineerZenKoder2025 → NOW
Software EngineerCapGrid2023 → 24
Software EngineerIXFI2022 → 23
Software EngineerHyblock Capital2020 → 22
Full Stack DeveloperFindMyCoWork2019 → 20
TraineeBharat Electronics2018 → 19
Skillset

Core Skills

Over six years I’ve built a deep, production-tested toolkit.

01
Backend Engineering
  • Node.js · TypeScript
  • Express · REST
02
Real-time Systems
  • Kafka · Redis Pub/Sub
  • WebSockets
03
Data & Storage
  • PostgreSQL · TimescaleDB
  • ClickHouse · MongoDB
04
Cloud & DevOps
  • AWS · Kubernetes
  • Docker · Grafana