Skip to content
View mofahsan's full-sized avatar

Block or report mofahsan

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
mofahsan/README.md

👋 Hey, I'm Mohd Ahsan

🚀 Senior Backend & Infrastructure Engineer | Node.js · Go · Cloud Architecture

I’m a product-minded software engineer passionate about designing scalable, high-performance distributed systems. I specialize in Node.js, Go (Golang), and AWS/Kubernetes infrastructure, acting as a force multiplier by bridging the gap between core application logic and resilient cloud deployments.

Currently, I'm a Senior Engineer at Wits Innovation Lab,


🧠 What I Do

  • Backend Engineering: Node.js, Go (Golang), Express.js, REST APIs
  • System Architecture: Distributed Systems, Event-Driven Design, Offline-Sync Logic, High Concurrency
  • DevOps & Cloud: AWS (EC2, S3, ALB), Kubernetes, Docker, GitHub Actions, NGINX
  • Databases: PostgreSQL, MS SQL Server, MongoDB, Complex SQL Optimization
  • Observability: OpenTelemetry, Grafana, Loki, Jaeger, Tempo

💻 My Tech Stack


💼 Experience Snapshot

  • 🧩 ONDC Protocol Architecture — Architected a scalable Node.js mock server driven by YAML templates to simulate seller responses, supporting multiple concurrent domains and protocol versions.
  • ☁️ Infrastructure Ownership — Provisioned and managed AWS resources (EC2, S3, ALB), Kubernetes deployments, and automated CI/CD pipelines enabling zero-downtime rolling updates.
  • 🚀 Complex Data Pipelines — Executed a massive 70,000+ row data migration and rewrote heavy MS SQL Server stored procedures, dropping query latency significantly.

🧾 Certifications


🌐 Connect With Me


💬 Fun Facts

  • 💻 I love optimizing massive SQL queries and hunting down API bottlenecks.
  • ⚡ Outside work, I enjoy fitness, travel, and leveraging AI tools to automate daily dev workflows.

Popular repositories Loading

  1. certbot-ssl certbot-ssl Public

    3

  2. fis-buyer-nginx fis-buyer-nginx Public

    2

  3. sandbox-backend sandbox-backend Public

    JavaScript 1 1

  4. sandbox-ui sandbox-ui Public

    JavaScript 1

  5. sandbox-main sandbox-main Public

    JavaScript 1

  6. prisma-crud prisma-crud Public

    JavaScript