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Software Architect and Team Lead Engineer with 14+ years of progressive growth since 2010. Specializing in architecting and implementing real-time offline-first architecture using Node.js, MongoDB, React Native, and modern web technologies. Since 2019, I've been managing, mentoring, and guiding teams of junior and experienced engineers. Proven track record of leading large-scale POS and F&B digital products, from system design to deployment.
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Project Manager
Leading development of large-scale POS app and F&B digital ordering systems. Managing team of 15 people. Architecting technology stack decisions, database design, UI/UX planning, and implementing real-time offline-first architecture.
System Analyst/Programmer
Managed existing Visual FoxPro 9 systems and researched modern technologies for manufacturing industry. Developed Android applications with Java, explored hybrid development with Ionic and Angular. Built high-availability server infrastructure with Heartbeat and DRBD, and created automation solutions including Telegram BOT servers with Node.js.
Full-Stack Developer
Create simple web profile for ambertile company using Drupal
Software Engineer
Expanded expertise from Node.js backend development. Gained foundational experience in server-side JavaScript.
Web Programmer
Create a few website with PHP, Html, Css, Javascript. Sometimes using Codeigniter and Cake PHP
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POS & F&B Digital Ordering System
Leading the architecture and development of comprehensive POS application and F&B digital ordering system. Designed real-time offline-first architecture, technology stack selection, database design, and UI/UX planning. Full-stack solution supporting mobile POS and desktop ordering management.
High Availability Server Infrastructure
Researched and implemented active-passive server infrastructure using Heartbeat and DRBD technologies. Built fault-tolerant system ensuring continuous uptime and automatic failover capabilities for critical manufacturing operations and data integrity.
Production Machine Monitoring App
Developed Android application to monitor production machine performance and quantity for manufacturing operations. Created real-time monitoring system to track machine efficiency, output metrics, and operational status, improving production oversight and decision-making processes.
Telegram Bot Automation
Built Telegram server BOT using Node.js to automate communication and workflows between different company departments. Streamlined internal processes, notifications, and data sharing across teams, improving operational efficiency and reducing manual communication overhead.
REST API Backend server
Developed REST API services for multiple enterprise clients including JJTEL, BAF (Bussan Auto Finance), and TRANSVISION.