Portfolio
Work, built to be useful.
Enterprise systems, infrastructure, automation, and products I've built along the way.
8 projectsProfessional↗
Enterprise Resource Planning
Comprehensive ERP system integrating HR, Accounting, Finance, Sales, Engineer, Warehouse, Inventory, Logistics, and Purchasing departments. Built from scratch to replace legacy systems and improve operational efficiency.
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Enterprise System Implementation
Upgraded the company's network infrastructure to enhance reliability and coverage, aligned with Legrand Group standards, collaborated with Group IT in France and Regional SEA and ASIA IT teams. Supported the post-SAP transition by reducing legacy system usage.
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Smart Automation & Communication with AI
AI-based assistant system built on local large language models (LLMs) and vision-language models (VLMs), designed to enhance automation, communication, and intelligent interaction across platforms and real-time image processing systems.
Local LLMOpen APIVision-Language
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Streamlined Workflow & Smart Integration
Workflow automation and form-based systems built using Microsoft Power Platform to simplify internal processes, enable secure access, and enhance productivity through seamless Microsoft ecosystem integration.
Power AutomateSharePointMS Forms
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Digital Product Marketplace
Comprehensive digital product marketplace offering game top-ups, mobile credit, data packages, e-toll, vouchers, PLN tokens, and more. Fully automated system with multiple payment gateway integrations.
Digital ProductPayment GatewayAPI Integration
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Personal Finance Management App
Personal finance management application built with React Native. Track expenses, manage multiple wallets, and gain insights into spending habits. All data stored locally for complete privacy.
React NativeSQLiteMobile App
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Real-time Network Analytics
Network monitoring system for real-time bandwidth tracking and device online status. Provides instant visibility into network performance and connectivity issues.
MonitoringReal-timeNetwork
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Intelligent Conversational Assistant
AI-powered chatbot integrated with WhatsApp for intelligent conversations. Leverages natural language processing for context-aware responses.