I Gusti Ngurah Adhi Baskara Putra

I help Fintech, Healthcare, and eCommerce companies build reliable backend systems and modern web applications. With 13+ years delivering production-grade solutions, I specialize in secure architectures, API development, and legacy system modernization.

Services

Backend Systems & API Development

Building robust, scalable APIs and backend services that power your applications.

System Architecture & Legacy Modernization

Transforming legacy systems into modern, maintainable architectures.

Database Design & Performance Optimization

Optimizing data structures and queries for maximum performance.

Full-stack Web Development

End-to-end development from backend to frontend.

Skills

Programming Languages

  • Java
  • SQL
  • Kotlin
  • Go
  • Python
  • JavaScript
  • TypeScript

Tools

  • Git
  • Docker
  • Jenkins
  • Claude Code
  • OpenCode

Tech Stacks & Libraries

  • Spring Boot
  • Spring
  • Quarkus
  • HTMX
  • Tailwind CSS
  • React
  • TanStack
  • Svelte
  • SvelteKit

Experience

New Fire Global Partners

May 2023 – September 2025

Senior Java Developer

  • Developed student enrollment system
  • Built program selection features
  • Implemented Single Sign-On (SSO)

ULA

October 2021 – December 2022

Senior Software Engineer

  • Optimized existing APIs
  • Troubleshot data pipelines
  • Developed sales-related features

DANA Indonesia

February 2018 – October 2021

Senior Software Engineer

  • Developed major unreleased features
  • Built backend functionality for Fintech back-office applications
  • Created a microservice backend providing core services in the Fintech system
  • Refactored the existing codebase
  • Integrated 3rd-party technologies
  • Optimized existing services
  • Implemented new authentication methods
  • Optimized search functionalities
  • Developed social features for an e-wallet
  • Implemented anti-money laundering measures

Managed:

  • Onboarding for outsourced developers

Mitrais

March 2012 – February 2018

Software Engineer

  • Maintained legacy Hospital Management Software used by Indonesian customers
  • Developed Dealership Management Software used by worldwide customers
  • Built internal R&D software
  • Managed data migration from legacy software to a cloud-based Clinical and Practice Management System

Education

Telkom University

Bachelor's degree, Informatics Engineering · (2007 - 2011)

Demos

Kanban (React/TanStack)

A kanban application built using Tanstack Start, React, Shadcn UI, Tailwind and Sqlite.

TanStack Start React Shadcn UI Tailwind SQLite

tankanban.baskara.net →

Kanban (Spring Boot)

A kanban application built using Spring Boot Kotlin, HTMX, Alpine.js, Tailwind and PostgreSQL.

Spring Boot Kotlin HTMX Alpine.js Tailwind PostgreSQL

kanban.baskara.net →

Contact

Availability

Available for contract work, freelance projects, and consulting engagements. Open to remote and hybrid arrangements.

Let's discuss how I can help with your Fintech, Healthcare, or eCommerce project.