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Thomas
Actively searching
Full stack developer
Tegalrejo
Freelance, Permanent contract
100% Remote work
Technologies
About
Thomas
Independent Full-Stack Software Engineer and former IT Lecturer
Full stack developerTegalrejo
developer avatar
Description

Coding is more than just a skill for me, it’s a way of life. Since learning Pascal in the early days, and despite the rapid evolution of tech stacks, my passion for coding has never faded. I’m always eager to take on new challenges and keep growing.

Professional experiences
5 years of experience as Full stack developer (or similar)14 years of experience in other fields
Non Permanent Lecturer
Respati University, Yogyakarta - Yogyakarta, IndonesiaSep 2019 - Jan 2026 · 6 years 4 months

Taught advanced IT courses including Data Mining, Data Warehousing,
Distributed Systems, and Mobile Application Development; developed course
materials and practical assignments; and assessed student performance
through projects, exams, and hands-on exercises.

System Analyst
Zion All IT Solution - Yogyakarta, IndonesiaApr 2012 - Jan 2023 · 10 years 9 months

Designed and delivered custom software solutions for SMEs and educational
institutions, primarily focused on desktop and backend systems in the earlier
years.
Managed end-to-end project lifecycles, from requirements analysis to
deployment and user handover.
Collaborated closely with non-technical users to ensure systems matched real
operational needs.

Head of IT Department
Budi Sehat Hospital - PurworejoJan 2019 - Jan 2021 · 2 years

Led digital transformation of hospital operational systems, including migration
from Excel/manual processes to database-driven systems.
Developed an Android-based patient registration application (Java) integrated
with backend services.
Improved operational efficiency, data accessibility, and daily administrative
workflows.

System Analyst & Application Developer
PT Okane Solution - Yogyakarta, IndonesiaApr 2010 - Apr 2012 · 2 years

Analyzed business and operational requirements for SMEs and educational
clients.
Designed application workflows and data models for desktop-based systems.
Implemented, tested, and maintained applications as part of the full SDLC.

Lecturer
State Polytecnic of Ambon - Teluk AmbonDec 2003 - Apr 2010 · 6 years 4 months

Taught programming, system analysis, and database management while
supervising student projects to ensure effective application of IT concepts in
real-world scenarios.

Schools
5 years of higher education
Gajah Mada University of Yogyakarta
Master of Computer Science - Data Mining2010
Sanata Dharma University of Yogyakarta
Bachelor of Science in Computer Science - Decision Support Systems2003
Projects
LangitJogja & JogloVenture
janv. 2026

#Personal Project
Developed a multi-brand, multi-domain travel agency platform for domestic and international travelers. Built centralized Laravel RESTful APIs to manage bookings, transactions, and reporting, with a Next.js frontend deployed on a single hosting environment. Implemented caching with Memcached and Redis support for future scalability, though the platform has not yet been deployed online.

OlwhUwuh
avr. 2025

Web and Android applications for waste management in Hargobinangun Village, Depok, Sleman, DIY. 1st Place winner in the 'Lomba Inovasi Tuwanggana Kalurahan se-DIY 2025'.
Backend: Laravel 11 (RESTful API)
Mobile App: Flutter (Cross-platform Android)
Maps & Geolocation: Google Maps Platform API
Real-time Services: Firebase Cloud Messaging (Push Notifications)

Technologies
Skills
Interested by...I also like API design& Architecture, Mircoservice and Backend Development
Languages
  • English
Tests
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