Experiences

Sep 2017 — 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.
Collaborated remotely with clients to analyze requirements, implement features, perform testing, and deliver maintainable, production-ready software.

Technologies & Tools

Flutter, Dart, Riverpod, GetX, Clean Architecture, Ionic, Angular, Apache Cordova, Java Swing, Spring Boot, Oracle WebLogic Server, REST APIs.

Nov 2023 — May 2025

Mobile & Web Developer

PT Magma Sigma Utama

Jakarta, Indonesia

Developed and maintained a Flutter-based HRIS application integrated with Odoo ERP and an internal e-catalog platform built with Nuxt.js.

As a Mobile & Web Developer, I developed and maintained enterprise applications supporting internal HR and operational processes. My work included a cross-platform HRIS mobile application and an internal e-catalog platform, covering feature development, interface design, integration, maintenance, and publishing.

Key Responsibilities & Contributions

Developed and maintained a Flutter-based HRIS application for Android and iOS.
Implemented geolocation-based attendance, leave and permit requests, approval workflows, employee profiles, document uploads, push notifications, and role-based access.
Integrated the mobile application with Odoo ERP to support internal HR and operational workflows.
Collaborated with backend developers and project managers to translate business requirements into application features.
Designed mobile interfaces using Figma and improved usability and interface consistency across Android and iOS.
Managed application maintenance, updates, and publishing to Google Play Store and Apple App Store.
Developed and maintained an internal e-catalog platform using Nuxt.js, Nuxt UI, and Tailwind CSS.

Technologies & Tools

Flutter, Dart, Odoo ERP, REST APIs, Nuxt.js, Nuxt UI, Tailwind CSS, Figma, Google Play Console, App Store Connect.

Oct 2022 — Apr 2023

Mobile Programmer

PT Jidoka System Indonesia

Karawang, Indonesia

Developed a Flutter-based Employee Self-Service and HRIS application integrated with Odoo ERP, focusing on employee workflows, application performance, stability, and release management.

As a Mobile Programmer, I developed and maintained a cross-platform Employee Self-Service and HRIS application using Flutter. I collaborated with backend developers and project managers to implement employee workflows, integrate Odoo ERP services, and improve application performance and stability within weekly Agile sprint cycles.

Key Responsibilities & Contributions

Developed and maintained Flutter application features for Android and iOS.
Implemented geolocation-based attendance, fake location detection, leave and permit requests, multi-level approvals, and employee data management.
Integrated the application with Odoo HR and Payroll modules, including employee records and leave management.
Optimized key application pages to achieve loading times under two seconds and reduced application crash rates by 30% across multiple release cycles.
Collaborated with the development team in weekly sprint cycles to deliver prioritized features and translate business requirements into technical tasks.
Designed mobile interfaces using Figma, aligning implementations with employee workflows and app store design guidelines.
Managed application publishing, version updates, bug fixes, and release notes for Google Play Store and Apple App Store.

Aug 2020 — Jun 2022

Full-Stack Programmer

CV Inovasi Pendidikan Indonesia

Karawang, Indonesia

Developed web and mobile learning applications and contributed to the ongoing enhancement of RRT Software, an internal reporting and information management platform.

As a Full-Stack Programmer, I developed web and mobile learning applications and contributed to the ongoing enhancement of RRT Software. My work involved frontend and backend development, maintaining existing features, implementing responsive interfaces, and supporting application releases.

Key Responsibilities & Contributions

Contributed to the ongoing development and enhancement of RRT Software, an internal reporting and information management platform built with Angular, Angular Material, and RxJS, maintaining and improving existing features to support business reporting, company announcements, and centralized information access.
Built an E-Learning system using Laravel for the RESTful API backend and Angular, Ionic Framework, and Tailwind CSS for the frontend.
Collaborated with UI/UX designers to translate Figma prototypes into responsive interfaces with consistent branding.
Improved application performance and responsiveness across devices through modular development and performance optimization.
Participated in Agile Scrum activities, including daily scrum, sprint planning, and retrospectives.
Contributed to app store promotional assets, including screenshots, previews, and descriptions, in coordination with design and marketing teams.
Managed mobile application testing, versioning, deployment, and publishing to Google Play Store and

Feb 2018 — Jun 2020

Full-Stack Programmer

Solusi Teknologi Eksekutif

Karawang, Indonesia

- Developed web applications for pharmacy operations and student admissions, implementing backend functionality, responsive interfaces, and administrative workflows.

As a Full-Stack Programmer, I developed web applications supporting pharmacy operations and student admissions. My work covered backend development, responsive frontend interfaces, and administrative workflows, with attention to application reliability, data integrity, and usability.

Key Responsibilities & Contributions

Built a Pharmacy Management System using PHP for the backend and Vue.js for the frontend.
Implemented inventory management, prescription handling, and transaction processing to support daily pharmacy operations.
Developed a PHP-based Student Admission System supporting enrollment across junior high school, senior high school, and vocational high school.
Implemented applicant registration, document uploads, admission scoring, and notification processes.
Supported workflows for different user roles, including administrators, admission staff, and students.
Maintained application performance, data integrity, and reliable backend processes to support administrative operations.
Developed responsive, user-friendly interfaces to simplify operational tasks.

Technologies & Tools

PHP, Vue.js, JavaScript.

Nov 2020 — Jan 2021

Mobile Programmer

Vodonesia

Karawang, Indonesia

Developed a cross-platform Hydroponic Recommendation System using rule-based logic to recommend cultivation methods based on environmental conditions and plant criteria.

As a Mobile Programmer, I developed a cross-platform Hydroponic Recommendation System for Android and iOS. The application used rule-based logic to recommend suitable cultivation methods based on environmental conditions and plant characteristics. My responsibilities included application development, interface implementation, visual asset preparation, and app store publishing.

Key Responsibilities & Contributions

Developed the application using Ionic Framework, Angular, and Tailwind CSS for Android and iOS.
Implemented a rule-based recommendation system using environmental conditions and plant characteristics.
Translated Figma prototypes into responsive, accessible mobile interfaces in collaboration with the design team.
Created and optimized promotional banners, in-app illustrations, and store listing screenshots.
Managed application testing, versioning, and submission to Google Play Store and Apple App Store.
Maintained consistent interfaces and user experiences across devices and platforms.

Technologies & Tools

Ionic Framework, Angular, TypeScript, Tailwind CSS, Figma, Google Play Console, App Store Connect.