Muhammad Wildan Aizzaddin

Backend Engineer • Banking & Distributed Systems

hai@wildanaizzaddin.com|
linkedin.com/in/aizzaddin|
github.com/aizzaddin

Professional Summary

Backend Engineer with strong experience in building secure and scalable systems for the banking industry. Focused on Java & Spring Boot, distributed systems, and backend architectures that must work — not just look good.

Experience

IT Specialist – Backend Developer

2021 — Present
PT Bank Central Asia Tbk
  • Developed and maintained backend services used by customers and internal users.
  • Built and optimized Spring Boot microservices with high reliability and strict security standards.
  • Integrated services with Kafka for asynchronous communication in large-scale systems.
  • Collaborated closely with QA, DevOps, and security teams in a regulated banking environment.
  • Improved performance and stability through query optimization and service-level tuning.
Projects:MyBCA Bisnis,Vendor Management System,BankNote Order Management System,ISO Management System

Education

Universitas AMIKOM Yogyakarta

Bachelor of Computer Engineering (S.Kom)

2017 — 2021

Technical Skills

Languages:Java, JavaScript, SQL
Backend:Spring Boot, Spring Security, Spring Data JPA, REST API, Swagger / OpenAPI, Node.js
Data & Messaging:PostgreSQL, Oracle, Kafka, MongoDB
Infrastructure:Docker, Kubernetes, OpenShift, CI/CD, Jenkins, Git, Dynatrace, Kibana

Writing

Notes and things I learn along the way.