KSPS ESS
A cross-platform employee self-service application built from scratch for PT Karya Solusi Prima Sejahtera using Flutter, Riverpod, and Clean Architecture.
- Flutter
- Dart
- Riverpod
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Hi, I’m Firhan Hardiansyah.
Building Thoughtful Digital Experiences
Software Engineer passionate about creating reliable, scalable, and user-friendly web and mobile applications.
Latest projects.
All projects
Human Resource Information System (HRIS)
A cross-platform HR management application featuring geolocation-based attendance, leave management, approval workflows, and Odoo ERP integration to support employee operations.
- Flutter
- Dart
- Odoo ERP
Internal E-Catalog Platform
A web-based internal e-catalog platform developed with Nuxt.js, Nuxt UI, and Tailwind CSS to support internal business operations through a modern web interface.
- Nuxt.js
- Vue.js
- Nuxt UI
The person behind the projects
Good work starts
with a little curiosity.
Get to know the perspective and the process behind this collection.
A little about meAlong the way.
All experiences— Present
Software Engineer
Freelance
Remote, Indonesia
Developed mobile, desktop, and enterprise software for clients using Flutter, Ionic, Angular, and Java technologies, covering requirements analysis, implementation, testing, and delivery.
As a freelance Software Engineer, I design, develop, and maintain applications tailored to different business needs. My work covers the software development lifecycle, from understanding requirements and designing application architecture to implementation, testing, deployment, and maintenance.
Key Responsibilities & Contributions
- Built an Employee Self-Service (ESS) mobile application from scratch for PT Karya Solusi Prima Sejahtera using Flutter, Riverpod, and Clean Architecture for Android and iOS.
- Developed a Psychological Risk Assessment application using Flutter and GetX, focusing on reactive interfaces and state management.
- Created a cross-platform Delivery Order System using Ionic, Angular, and Apache Cordova.
- Contributed to a desktop-based Point of Sale (POS) system using Java Swing for the frontend and Spring Boot for backend REST APIs.
- Worked with Oracle WebLogic Server in a Bank Indonesia environment, gaining hands-on experience in server configuration and application environment setup.
Notes & ideas.
All articlesBuilding Scalable Flutter Applications with Clean Architecture and Riverpod
Learn how Clean Architecture and Riverpod can help you build maintainable, testable, and scalable Flutter applications by separating responsibilities, managing state effectively, and keeping your codebase organized.
Writing Maintainable Code: Beyond Making It Work
Writing code that works is only the beginning. The real challenge is building software that remains understandable, adaptable, and reliable as requirements evolve. Discover why maintainability matters and how small engineering decisions can make a lasting difference.