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xkillx/README.md

👋 Hi, I'm Azhar Khalid

Backend Engineering Enthusiast | Problem Solver | Clean Code Advocate

Java Spring Boot MySQL Docker Redis

💡 About Me

I'm a backend engineering enthusiast with 8 years of experience turning complex challenges into elegant, scalable solutions. I've built resilient systems in finance, telecom, and digital identity industries using Java, Spring Boot, Docker, and databases like Oracle and MySQL.

I thrive in deep-dive debugging, clean code architecture, and crafting high-performance systems. Backend engineering isn't just my profession—it's my playground.

🔧 Tech Stack

  • 🧠 Languages: Java, SQL, PL/SQL
  • 🚀 Frameworks: Spring Boot, Vert.x, JSP, Struts
  • 🛢️ Databases: MySQL, Oracle
  • 🐳 Tools: Docker, Redis, Jenkins, Kubernetes
  • ☁️ Others: REST APIs, Agile, Microservices, CI/CD

📚 Education

🎓 Bachelor of Computer Science
STMIK Pranata Indonesia (2012–2016)
GPA: 3.62 – Top of class, solid foundation in software development principles.

💼 Work Experience

🟢 Senior Backend Developer – VIDA Digital Identity

📅 May 2022 – Present

  • Designed system and service architectures.
  • Created technical documentation and interservice communication plans.
  • Developed and deployed scalable microservices for VIDA Sign platform.
  • Participated in Agile sprints and QA support.
    Tech Stack: Java, Spring Boot, MySQL, Docker, Kubernetes, Redis, Jenkins

🔵 Backend Developer – OTTO Digital

📅 May 2018 – Apr 2022

  • Built APIs for mobile platforms and backend integrations.
  • Developed test automation with Rest Assured.
  • Collaborated with teams for feature development and delivery.
    Tech Stack: Java, Vert.x, MySQL, WSO2 API Gateway

🟠 Java Developer – XL Axiata

📅 Apr 2017 – Apr 2018

  • Maintained web and backend systems for XL Prioritas.
  • Debugged production issues and contributed to sprint cycles.
    Tech Stack: Spring, JSP, Oracle DB

🟡 Java Developer – Dimo Pay

📅 Jan 2017 – Mar 2017

  • Developed credit card access portals and internal tools.
    Tech Stack: Spring Framework, ThymeLeaf, MySQL

🔴 PL/SQL Developer – Adira Finance

📅 May 2016 – Dec 2016

  • Enhanced account management modules and fixed production bugs.
    Tech Stack: Oracle PL/SQL, Oracle Forms

🟤 Java Bootcamp Trainee – Xsis Mitra Utama

📅 Feb 2016 – May 2016

  • Completed intensive training in Java, OOP, Spring, and JSP.

📫 Let's Connect

Thanks for visiting my profile! Feel free to reach out if you'd like to collaborate, chat tech, or just say hello 🙂

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