Owen

Mobile & Front End Developer with 2+ years of experience building enterprise applications for plantation, manufacturing, and operational environments. I help organizations digitize manual workflows through scalable mobile and web solutions, leveraging Flutter, React, TypeScript, Tailwind, Framer Motion, SQLite, NFC technology, and offline-first architectures.

Flutter Developer at PT Indoweb Host Kreasi (2025-01 – Present)

• Laboratory System (Palm Oil Quality Control): Developed a Flutter-based laboratory management system to digitize palm oil quality control workflows
• Implemented real-time calculation engines for moisture, FFA, impurity, and other laboratory testing parameters
• Designed input-driven automatic calculations to eliminate manual processing steps
• Built offline-first architecture using SQLite to support operations in low-connectivity environments
• Implemented validation mechanisms that reduced reporting errors and improved data accuracy
• Expedition & Logistics System (NFC-Based): Developed a logistics and expedition application using Flutter and NFC technology
• Implemented NFC card read/write functionality for offline data exchange between operational units
• Designed synchronization mechanisms to ensure data consistency after network recovery
• Integrated logistics workflows with laboratory, production, and weighing systems
• Improved operational reliability in remote plantation environments with limited connectivity
• Production & Stock Measurement System: Led development of a production tracking and stock measurement application for factory operations
• Built automated stock aggregation and daily production monitoring features
• Implemented photo validation with token-based verification to reduce fraudulent reporting
• Developed synchronization mechanisms to reuse previous-day production data and streamline workflows
• Supported uninterrupted operations through offline-online synchronization architecture

IT Support at PT Autostar Mandiri Teknotama (2024-01 – 2025-01)

• Process and clean purchase invoice data into structured and accurate formats
• Maintain and support legacy systems built with FoxPro
• Troubleshoot and resolve software and system issues
• Ensure system performance, stability, and reliability
• Assist in maintaining accurate data entry and data integrity

Bachelor of Computer Science in Computer Science – UNIVERSITAS PRIMA INDONESIA (2022-01 – 2026-01)