Komang David

Komang
David

Software Engineer & NixOS Enthusiast

About Me

 Computer Science student specializing in Software Engineering with a focus on Back End and Full Stack development. Proven track record across 4+ real-world projects and 3+ awards in software development competitions. Experienced in implementing robust back-end systems, while also building clean and functional front-end interfaces. Strong in problem-solving, collaboration, and adapting quickly to new challenges.

Tech Arsenal

GoGo
JavaScriptJavaScript
TypeScriptTypeScript
JavaJava
PHPPHP
GinGin
FiberFiber
LaravelLaravel
SpringbootSpringboot
ReactReact
NextjsNextjs
MySQLMySQL
PostgreSQLPostgreSQL
MariaDBMariaDB
RedisRedis

Experience

Apr 2025 - Present
PolisiMuda.com - Singaraja, Bali
Fullstack Developer
  • Developed and maintained 30+ RESTful, stateless API endpoints for a scalable education and testing platform using Go Fiber, PostgreSQL, and PGX, improving system structure and reducing integration friction by 33% through the use of back-end best practices and design patterns.
  • Built a React admin dashboard and user-facing front-end with 25+ unique pages, utilizing cookies and local storage for seamless session and token management, reducing front-end load times by 30%.
  • Implemented a live test feature supporting 100+ concurrent users, including a real-time scoreboard updating every 5 seconds, enhancing engagement and delivering instant performance feedback.
  • Enabled bulk test creation via CSV uploads, decreasing admin setup time by 70%.
  • Delivered end-to-end development independently, maintaining rapid delivery cycles with a 95% on-time release rate, while coordinating directly with stakeholders.
Jul 2024 - Oct 2024
Intrivia - Kota Malang, East Java
Back-end Developer
  • Developed the back-end system for INTRIVIA 2024, supporting 500+ active users during the event using Go Fiber, PostgreSQL, and GORM.
  • Implemented JWT authentication, assignment submission, and an admin panel, reducing manual task management by 75%.
  • Ensured 99% uptime during peak traffic by actively monitoring and optimizing Docker containers.
Jun 2024 - Nov 2024
Ormaba - Kota Malang, East Java
Fullstack Developer
  • Developed a fullstack web app for 125+ active users, with UI/UX support from 1 designer, used for onboarding and task tracking.
  • Created 14+ back-end API endpoints with role-based access (user, admin, mentor) using Go Fiber, PostgreSQL, and GORM, preventing 99% of unauthorized access attempts.
  • Built 16+ front-end pages using React, MUI, and React Query, improving page load speed and reducing user navigation time by 40%.
  • Completed 10+ sprints over 5 months, achieving 100% on-time delivery despite frequent mid-sprint changes from stakeholders.
May 2024 - Sep 2024
Abdimasa - Kota Malang, East Java
Back-end Developer
  • Designed and developed 25+ REST API endpoints using Go Fiber, PostgreSQL, and GORM, for a village-based platform, managing users, tourism, business data, suggestions, and admin tools.
  • Secured endpoints with JWT and role-based access, reducing unauthorized access attempts by 99%.