Senior Backend Engineer specialising in Go-based distributed systems, event-driven microservices and consistency-critical backend infrastructure.
- Kafka Inbox/Outbox exactly-once event processing
- Pessimistic inventory locking with SELECT FOR UPDATE
- Multi-tenant ABAC enforcement via reflection-based gRPC interceptors
- High-concurrency exam orchestration with NATS JetStream (7K+ concurrent users)
- Shikho — Forbes Asia 100 EdTech · $8.5M VC-backed · 2.5M+ users
- JL Audio / Garmin (NYSE: GRMN) — enterprise EDI and fulfillment middleware
- Gononet — RetailerBook ERP and GorillaMove grocery delivery (20K+ customers)
Go · PostgreSQL · Kafka · NATS JetStream · gRPC · Redis · MongoDB · Docker · Kubernetes · AWS
- gocraft — CLI to scaffold production-ready Go microservices with Clean Architecture, ORM setup and Docker integration
- How to Set Up Apache Kafka with Docker — A Beginner Friendly Guide
- Kafka Inbox/Outbox in Go — Guaranteeing Exactly-Once Delivery in a Multi-Tenant ERP
- Email: zonieed.uap@gmail.com
- LinkedIn: linkedin.com/in/zonieedhossain
Senior backend and staff engineer roles — remote globally, relocation worldwide or local Dhaka
