Adityo Ar Rafiuddin
Hi, I'm

Adityo Ar Rafiuddin

I'm a Software Engineer based in Malang, East Java, Indonesia, with 5+ years of experience building and maintaining web and mobile applications — from initial development to long-term maintenance and documentation. Currently working as a freelance software engineer and open to new full-time opportunities.

Most tech I've used on work are :
- Flutter
- Laravel
- Next.js
Currently, I'm excitedly learning :
- SEO
- System Design / Project Management

Projects

The following is a list of my projects that companies or clients have allowed to be displayed publicly
Wedding Invitation web template built with Next.js

Wedding Invitation (Web)


May 2024
A wedding invitation for my sister and her husband. From both request, wedding details changed for demo purposes

Invoice and Report web application screenshot

Invoice+Report (Web)


2022
A web application used to record and create invoice reports for stock items in the store. Consists of invoice list, report generation (invoice, customer, technician)
Smart app mobile application built with Flutter

Smart app (Mobile)


2022
A mobile app used for cigarette sales management in the field. Features available include data collection of cigarette brand users at certain venues, sales assignments at venues, reporting, summary report checks, etc. This application is developed for android and iOS.
Motorcycle Spareparts Store Cashier web application screenshot

Motorcycle Spareparts Store Cashier App (Web)


2017
A web app used to integrate several existing stores and to digitize several business processes that are still done manually. The existing features include sales and purchase returns, sales and purchase transactions, data collection (goods, customers, suppliers), reporting, printing receipts, etc.
Pinus Hotel Cashier desktop application built with Delphi 7

Pinus Hotel Cashier App (Desktop)


2017
A mini cashier program for fast service in hotels. Features include data collection (rooms, f&b, cashier staff), room and f&b booking transactions, reporting, printing reports, etc.

About

Adityo Ar Rafiuddin

Adityo Ar Rafiuddin

I'm a software engineer with over 5 years of professional experience building, developing, maintaining, testing, and deploying both web and mobile applications. I also spent 1 year as a student employee at a university library, which shaped my attention to detail and structured workflow. I approach my work thoroughly, enjoy solving problems methodically, and adapt quickly to different company needs and tech stacks. I have a strong habit of continuous learning — picking up new tools and frameworks as projects demand. Outside of work, I enjoy reading, watching movies, listening to music, riding my motorbike around the city, traveling, and working on self-improvement.

Education
  1. Brawijaya University Malang, Indonesia

    Faculty of Computer Science, Department of Information Systems
    GPA: 3.56

  2. Public Senior High School 9 Malang, Indonesia

Experience
  1. Freelance Full-Stack Developer / IT Consultant, Malang

    • Developed and maintained a Flutter-based (Android/iOS) enterprise attendance application, including timezone-aware geofencing, face detection, push notifications (FCM), and device-clock anti-tampering mechanisms to preserve attendance data integrity.
    • Designed and built a web-based boarding house (kost) management system (role-based access, billing, and maintenance ticketing) to support the digital operations of a family business.
    • Worked on various web projects (Next.js, Laravel) and internal tools for clients, covering end-to-end development from requirements analysis through deployment.
  2. Software Engineer - Solusi Cipta Media, Malang

    • Performed troubleshooting and fixed critical bugs in an ERP system (CodeIgniter 3/MySQL) to ensure application stability and minimize operational disruptions.
    • Designed and implemented additional features on the admin portal aimed at streamlining team workflows and speeding up data administration processes.
  3. Junior Programmer - PT. Alfahuma Rekayasa Teknologi

    • Build & develop mobile app with flutter for android & iOS
    • Maintenance android app build with kotlin
    • Build, develop, & maintenance web app build with CodeIgniter 3 & Laravel
    • Team Work
  4. Programmer - 3PM Solution

    • Build, develop, & Maintenance android app, either with java, kotlin, or flutter
    • Do maintenance web app build with angular
    • Do Coordination with client about app development

Skills

Programming Languages

Mobile Development

Frontend Development

Backend Development

Databases

Architecture & Methodology

Tools

AI Tools

Other

Get in touch


If you want to know more about me, or just talk, just contact me :)