Anik Hasan

Platform and Product Engineer

Building fintech platforms end-to-end — from core trading systems and payments to production infrastructure and observability.

What I Build

Products / Projects

Biniyog

Live

Stock trading platform for Bangladesh’s leading digital brokerage, serving 200,000+ online account holders with real-time DSE (Dhaka Stock Exchange) integration and end-to-end order flow across web, back office, and exchange systems.

  • Kubernetes-based cloud-native platform on DigitalOcean with containerised microservices, Terraform-provisioned infrastructure, and GitOps deployments via Helm, ArgoCD, and GitHub Actions.
  • Automated order forwarding between Biniyog and DSE using a Puppeteer-based service, replacing manual intervention and reducing latency.
  • Payment flows and portfolio management with real-time market data, idempotent processing, and integrations with bKash and SSLCommerz.
  • Production observability with Prometheus, Grafana, and ELK stack for metrics, logging, and infrastructure monitoring, improving incident detection and reducing debugging time.
  • Workload isolation and multi-environment deployments using Kubernetes namespaces and configuration-driven workflows.
  • Secure ingress and network design on Kubernetes, including NGINX Ingress with SSL termination, role-based access control, and controlled access for external DSE integrations.
Stack: Go, Node.js (NestJS), Next.js, React, MongoDB, PostgreSQL, RabbitMQ, Redis Platform & Tooling: DigitalOcean Kubernetes, Docker, GitHub Actions, ArgoCD, Prometheus, Grafana, ELK stack

Cron Observer

Maintained

Open-source cron monitoring and alerting platform where external services report job status via SDK, standardising background job observability and reducing operational overhead.

Stack: Go, MongoDB, Next.js, React Tooling: Dozzle
GitHub

Engineering Principles

Writing

Contact