dot code indonesia - Hermawan Prabowo — Software Development

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Dot Code Indonesia - Software Developer

Building fast, accessible, and scalable digital products.

I combine thoughtful design with solid engineering to deliver clean interfaces with strong performance and maintainability.

Tech Snapshot

  • TypeScript
  • React
  • Next.js
  • Tailwind
  • Node.js
  • NestJS
  • laravel

Clean dark code editor screenshot showing JavaScript/TypeScript with React and NestJS code snippets

I’m a software engineer focused on accessibility, visual clarity, and performance. I enjoy working at the intersection of design and engineering—crafting simple, fast, and delightful user interfaces.

I’ve built products for startups and small businesses—from landing pages to full web and mobile applications. I’m open to freelance collaborations and long‑term projects.

BCA Virtual Account and QRIS integration flow

Direct integration with Bank Central Asia (BCA) for Virtual Account and QRIS payments.

  • Node.js
  • Prisma
  • MySql
  • TypeScript
  • Laravel

ERP system microservices architecture

Microservices backend with NestJS, Swagger, and Prisma; database with PostgreSQL; Next.js frontend.

  • NestJS
  • Swagger
  • Prisma
  • PostgreSQL
  • Next.js

Digital authenticator with QR verification

Mobile app to generate unique stickers with multi-company/brand/user support; customers verify product authenticity via QR.

  • Node.js
  • Laravel
  • jQuery
  • MySQL
  • Xendit
  • Payment Gateway

Parking membership app screens

Mobile and web app for parking members with payment gateway and multi-company support.

  • Laravel
  • jQuery
  • Android
  • Kotlin
  • MySQL
  • Xendit
  • Midtrans
  • Payment Gateway

RSK Digital parking operations

Sync local server to cloud with reporting, cashier income input, and on-street parking in/out.

  • Node.js
  • Laravel
  • jQuery
  • Flutter
  • MySQL

Digital signage content manager

Web and desktop application for smart TV content management on Raspberry Pi.

  • JavaFX
  • Kotlin
  • Laravel
  • jQuery
  • MySQL
  • BCA Integration
  • Node JS

School information and payments

Mobile and web application for payment management.

  • Flutter
  • Laravel

Healthcare accident management

Mobile app for accident management and panic button.

  • Flutter

Parking system desktop and web

Desktop and web application for parking management.

  • Delphi Rio
  • Laravel
  • MySQL

Cashflow management dashboard

Web and mobile application for cash flow management.

  • Laravel
  • Flutter
  • MySQL

Point of sale app on mobile and web

Mobile and web application for sales management.

  • Laravel
  • jQuery
  • Java
  • Kotlin
  • MySQL

Encrypted SMS app

Android app to encrypt SMS messages.

  • Java
  • MySQL

Remote control Android system

Android remote control/intrusion system.

  • Java
  • PHP
  • MySQL

VoIP mobile app

Mobile app for internet-based phone calls.

  • Java
  • PHP
  • MySQL

HR and payroll web system

Web application for HR and payroll management.

  • PHP
  • jQuery
  • MySQL

PT. Dot Code Indonesia

Build web applications (Laravel, jQuery), Android (Java, Kotlin, Flutter), and iOS (Swift, Flutter). Design databases with MySQL.

PT. Kaya Raya Turun Temurun

Maintenance and Build web applications (React JS, Nest JS) for internal company

PT. Mypo Solusi Indonesia (MyPO Marketplace)

Updated marketplace app, fixed bugs, performed maintenance, and updated backend services.

CV. Kasirkuh Indonesia

Developed web and mobile applications; designed MySQL databases.

PT. Zeva Infinitas Solusi

Updated marketplace app, bug fixing, and backend updates.

PT. Zeva Infinitas Solusi

Updated marketplace app; bug fixes and maintenance.

PT. Karya Akbar Mandiri

Provided technical support, problem solving, and product reviews.

PT. Rasio Sumberdatindo

Developed HR and Payroll System (PHP, jQuery, Delphi 7).

PT. Lensa Indonesia Global Media

Developed news portal (PHP, jQuery).

  • Windows
  • Linux
  • Embarcadero Delphi
  • Java
  • JavaFX
  • PHP
  • Laravel
  • Filament
  • CodeIgniter
  • AJAX (jQuery)
  • Node.js
  • NestJS
  • React.js
  • Next.js
  • J2ME
  • Android (Java/Kotlin)
  • iOS (Swift)
  • Dart/Flutter
  • React Native
  • MySQL
  • Microsoft Access
  • Microsoft SQL Server
  • Firebird
  • Firebase
  • Arduino (IoT)
  • Google Cloud Platform

Have a project in mind or want to bring your digital product to life? Send me a message—I’d love to discuss your goals and how I can help.

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