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i4ba1/README.md

Hi πŸ‘‹ I'm Muhamad Nizar Iqbal

πŸš€ Senior Software Engineer | Backend & Fullstack Architect | 16+ Years Experience

I build scalable backend systems, APIs, and microservices for enterprise platforms and startups. My experience spans Java, Node.js (TypeScript), Python, PHP, and Golang, with strong expertise in distributed systems, cloud infrastructure, and production reliability.


πŸ§‘β€πŸ’» About Me

  • πŸ”­ Currently working on enterprise CRM systems and microservices architectures
  • 🌍 Experienced working with international remote teams
  • πŸ— Strong background in API architecture, system integration, and distributed systems
  • πŸ‘¨β€πŸ’Ό Former Lead Software Engineer leading cross-functional teams
  • 🌱 Currently learning Ruby on Rails and advanced distributed system design
  • ⚑ Passionate about debugging complex production systems and optimizing performance

πŸ›  Tech Stack

Backend

Java Spring Boot NodeJS NestJS TypeScript Python Django PHP Laravel Golang Ruby


Frontend

React NextJS


Databases

PostgreSQL MySQL MariaDB SQLServer MongoDB Redis DynamoDB AWS RDS


Cloud & Infrastructure

AWS GCP DigitalOcean Contabo Docker Kubernetes


Messaging & Architecture

Apache Kafka Microservices


πŸ“ˆ Engineering Metrics

  • πŸ’» 16+ Years Professional Engineering Experience
  • πŸ— 20+ Production Systems Delivered
  • 🌍 Remote Collaboration with International Teams
  • βš™οΈ Multiple Technology Ecosystems: Java, Node.js, Python, PHP, Go
  • 🧠 Strong experience with distributed microservices architectures
  • πŸ§ͺ Extensive work with production debugging, system reliability, and performance optimization

πŸ— Example System Architecture

flowchart LR

Client[Web / Mobile Client]

Gateway[API Gateway]

Auth[Auth Service]

UserService[User Service]

OrderService[Order Service]

DB[(Database Cluster)]

Cache[(Redis Cache)]

Queue[(Kafka)]

Client --> Gateway
Gateway --> Auth
Gateway --> UserService
Gateway --> OrderService
UserService --> DB
OrderService --> DB
UserService --> Cache
OrderService --> Queue
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Typical architecture I design includes:

  • API Gateway layer
  • Stateless microservices
  • Message queue for async processing
  • Redis caching
  • Scalable database clusters

⭐ Featured / Production Projects

Project Description Tech
Enterprise CRM Platform Microservices CRM used by thousands of enterprise employees Java, Spring Boot, React, Docker
MRTG Monitoring API Backend system for infrastructure monitoring metrics Node.js, NestJS, MongoDB
ChompChat Backend API Startup platform backend with scalable API architecture Python, Django, PostgreSQL
Konekseed Platform End-to-end backend infrastructure and deployment pipeline Django, Docker, PostgreSQL
ERP System Enterprise internal ERP platform PHP Laravel, React

🀝 Connect With Me

πŸ“§ Email: muhamadiqbal1987@gmail.com

πŸ’» GitHub: https://github.com/i4ba1

🌏 Location: Jakarta, Indonesia


⭐ I enjoy building systems that solve real business problems and scale reliably in production.

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