About
I am a Backend Developer passionate about building scalable, secure, and high-performance system architectures. My core expertise lies in Java (Spring Boot) and PHP (Laravel), where I focus on crafting clean, maintainable logic that supports long-term product growth.
Beyond just coding, I am deeply interested in the intersection of software engineering and infrastructure. I actively work on implementing containerized solutions using Docker and applying a strong foundation in network security to ensure that the services I build are not only functional but also resilient in production environments.
My journey into backend systems was fueled by a project aimed at supporting communities with accessibility needs. This experience taught me that technology is most impactful when it is built upon robust and reliable foundations. Today, I continue to bridge the gap between application development and system operations.
When I’m not coding, you can find me experimenting with network simulations, optimizing database schemas, or exploring new ways to automate infrastructure. I am constantly striving to build systems that stand the test of scale and efficiency.
Featured Experience
Teaching Assistant (Assistant Lecturer) · Sanata Dharma University
Appointed to manage and facilitate laboratory sessions across 4 distinct classes for Object-Oriented Programming (Java), Platform-Based Programming (Laravel), and Machine Learning. Mentored over 135+ students, evaluated coding submissions, and enforced clean code principles.
- Java
- Laravel
- Machine Learning
- Code Review
- Public Speaking
- Mentoring
Developed a customized fork of The ONE-Pitt to support opportunistic network environment research, adding advanced features such as epidemic delivery performance analysis , community detection algorithms , and interactive simulation visualization to better study routing behavior and node interactions in delay-tolerant networks (DTN) .
- Java
- Opportunistic Networks
- Network Simulation
- Graph Algorithms
- Data Analysis
- Linux
Developed and maintained the backend for DifabelZone, a socially driven marketplace empowering people with disabilities to sell their creative work through secure and reliable transaction systems.
- Next.js
- Supabase
- Database Design
Projects

E-commerce Backend API
Developed a backend REST API for an e-commerce platform using Spring Boot, implementing authentication and authorization with Spring Security, managing relational data with PostgreSQL, and containerizing the application using Docker to ensure consistent development and deployment environments.
- Spring Boot
- Spring Security
- PostgreSQL
- Docker

Difabel Zone Backend Migration (Laravel → Spring Boot)
Migrated the backend service of Difabel Zone from Laravel to Spring Boot, redesigning RESTful APIs, refactoring business logic, and integrating PostgreSQL for data persistence. The migration aimed to improve maintainability, performance, and alignment with Java-based backend architecture.
- Spring Boot
- REST API
- PostgreSQL
- Postman

Personal Portfolio v1
An early version of my professional portfolio website, designed to present projects and technical background through a simple and intuitive user interface.
- Angular
- CSS
- JavaScript
Certifications
Udemy
- Spring Security & JWT
- Stripe API
- Spring Data JPA
- Full-stack Integration
Udemy
- Java 17/21
- Concurrency & Multithreading
- Clean Code
- Unit Testing
