Doni Wahyu Kurniawan

Software engineer with 1+ year of professional experience building scalable web and mobile applications. Focused on clean architecture, performance optimization, and delivering systems that hold up in production.

Based in

Indonesia

Role

Software Engineer

Curriculum Vitae

WorkExp.

Still early in the journey, but every role has taught me something real.

PT. Green Energi Utama

Software Developer — Feb 2026 - Present — Malang, Indonesia — Contract

— Refactored and extended a legacy ERP system built on CodeIgniter 3, modularizing business logic and streamlining internal workflows to improve long-term maintainability.
— Built a CRM with React, TanStack Query, Go, Fiber, and Gorm, integrating WhatsApp Business API for chat, calls, and webhooks.

React TanStack Query Go Fiber Gorm Tailwind PostgreSQL

PT. Amerta Indah Otsuka

Full-stack Web Developer — Jan 2025 - Jan 2026 — Kejayan, Indonesia — Internship

— Migrated legacy PHPMaker systems into centralized Logistics Super App using Angular micro-frontend (Module Federation) with Express.js backend.
— Improved page load by ~93% (~7s to ~500ms) and reduced payload from 3.0MB to <1KB through efficient caching.
— Unified fragmented tools into a single scalable platform, significantly streamlining logistics workflows.

Angular Express.js MySQL Bootstrap CSS

Husgendam Coffee

Full-stack Developer — Sept 2025 - Dec 2025 — Batu, Indonesia — Freelance

— Engineered an offline-first POS system using Flutter, ensuring continuous transactions during network outages.
— Developed an operational dashboard using React and shadcn/ui, digitizing workflows from raw material procurement to sales analytics.
— Architected a centralized Inventory Ledger using Hono, serving as the single source of truth for all stock mutations.