IT Project Manager & Full-Stack Developer
13+ years crafting enterprise solutions — from AI-powered systems and IoT innovations to full-stack web & mobile platforms across South Korea and Southeast Asia.
A results-driven IT Project Manager and Full-Stack Developer with over 13 years of experience leading complex, cross-functional technology projects from initiation to successful delivery.
Graduated from a prestigious national university in South Korea in late 2012, I've built my career across diverse industries — from AI & computer vision research in Seoul, to IoT-based industrial automation in major footwear manufacturing plants, to building modern SaaS platforms for investment and e-commerce.
Adept at managing budgets, timelines, and stakeholder expectations while aligning technical efforts with business objectives. Deep expertise in SDLC, Agile/Scrum methodologies, risk management, and cross-cultural team leadership. Recognized for bridging communication between technical teams and non-technical stakeholders — ensuring clear vision, efficient execution, and consistent delivery of high-impact IT solutions.
Korean Footwear Manufacturing Company — South Korea
Led IT infrastructure and software development across factory operations. Managed ERP integrations, network systems, and production-line automation projects for a large-scale footwear manufacturer.
KMK / Nikomas — Tangerang, Indonesia
Designed and deployed an innovative Andon System using wireless push buttons, LoRa IoT devices, tower indicator lamps, and LoRa gateways to minimize production downtime. Integrated with the company's Open API for live production data display with IoT sensor monitoring and configurable alert thresholds.
Taekwang — Subang, Indonesia
Built a finished-goods security alarm system using PIR sensors and infrared fence barriers connected to a centralized dashboard and mobile app over a local network — ensuring real-time monitoring of restricted warehouse zones after work hours.
Seoul, South Korea
Led labeling of ~3 million food images from multiple locations to train AI models for automatic food recognition. The system partnered with a Korean hospital to help users manage diet programs based on their ongoing medical treatments.
South Korea
Developed a computer vision system that scans worksite activities via cameras to identify risk levels and verify whether workers are wearing proper safety equipment for each designated zone.
South Korea
Built an online shopping mall platform specializing in limited-edition Korean products — complete with product catalog, cart, checkout, and order management similar to mainstream e-commerce platforms.
Indonesia & Remote
Managing multiple client projects including investment platforms, SMS gateway systems, IoT monitoring solutions, quarry fleet management, and poultry farm production tracking — delivering end-to-end solutions from architecture design to deployment.
A selection of recent and notable projects spanning AI, IoT, and full-stack development.
Pharmaceutical Manufacturing Plant
IoT integration connecting OHAUS industrial scales to a centralized server for real-time formula verification in pharmaceutical production. Data from scales is streamed to computers and servers for analysis — checking whether ingredient formulas meet specifications. Also connected to printers for automated weighing result labels and reports.
Indonesia
Comprehensive multi-tenant poultry farm management system with 34+ feature modules — covering feed transactions, egg production tracking, task scheduling, financial accounting (P&L, balance sheet, cash flow), customer/reseller management, and role-based access for superadmin, admin, resellers, and farm workers.
Seoul, South Korea
AI-powered food recognition system trained on ~3 million labeled images. Partnered with a Korean hospital to help patients manage diet programs based on ongoing medical treatments.
South Korea
Computer vision system analyzing live camera feeds to assess worksite risk levels and verify workers' safety equipment compliance across different hazard zones.
KMK / Nikomas — Tangerang, Indonesia
Wireless Andon system with LoRa IoT gateways, tower indicator lamps, and push buttons to minimize production downtime. Integrated with enterprise Open API for live production data and multi-sensor environmental monitoring.
Taekwang — Subang, Indonesia
Warehouse security system using PIR sensors and infrared fence barriers with centralized dashboard and mobile app monitoring over local network for after-hours protection of finished goods.
South Korea
Full-featured online shopping mall specializing in limited-edition Korean products with complete e-commerce functionality — catalog, cart, checkout, order management, and payment integration.
PT ABG — Subang, Indonesia
Enterprise-grade quarry fleet management with 3 backend APIs (Admin, Operations, Solar), 3 web dashboards (Next.js), and 3 mobile apps (React Native + Expo) — covering truck ticketing, driver tracking, fuel management, and partner operations.
Indonesia
Complete investment management platform with admin dashboard, mobile investor app, and multi-tenant backend — featuring UUID-based architecture, real-time WebSocket updates, and S3 media management.
International
Multi-tenant SMS gateway platform with admin dashboard, client portal, and public landing page — supporting bulk international SMS delivery, template management, and Telegram notifications.
Indonesia
Real-time temperature & humidity monitoring for buildings with hierarchical sensor management, configurable alert thresholds, and auto-refresh dashboard with color-coded status indicators.
Indonesia
Production tracking system for poultry farms with daily feed & egg reporting, HMAC-secured Open API integration, multi-plant aggregation, and real-time data synchronization with third-party platforms.
International
Cloud-based, multi-tenant real estate platform for property listings, rental management, payments, and communications — with Stripe integration, virtual tours, and role-based access for managers, landlords, tenants, and agents.
International
Social platform for content creators with subscriptions, tipping, monetization, live streaming, real-time chat, and AI-powered creator search — built with microservices architecture.
Hong Kong
Comprehensive business workspace consolidating tools, data, and integrations with AI analytics assistant, workflow automation, and native connectors for HubSpot, Google Calendar, Zoom, and Slack.
International
Modular management dashboard for KLIKTRON live streaming platform — offering control over users, schedules, content assets, pricing, and device configuration with real-time monitoring.
International
Mobile and web task management platform with Go microservices and Flutter client — featuring offline-first productivity, AI-enhanced scheduling, and Google Calendar integration.
Indonesia
Mental health ecosystem integrating Enneagram profiling, dynamic assessments, career development tools, and AI-driven coaching — connecting users with certified psychologists and coaches.
Indonesia
Mobile-focused marketplace for local textile SMEs with product management, order processing, payments, and sales analytics — helping small producers digitize their sales channels.
Indonesia
Interactive mobile mini-games and gamified experiences for major FMCG brands — including puzzle games, recipe builders, and seasonal campaign activations to drive consumer engagement and product awareness.
International
Real-time multiplayer casual games built with Unity and Photon networking — featuring competitive and cooperative gameplay modes, matchmaking, leaderboards, and cross-platform play for mobile and web platforms.
Indonesia
Comprehensive warehouse and CRM platform consolidating inventory, customer information, and sales pipeline into a unified web application with real-time monitoring and forecasting.
