Project Case Studies
Selected AI, backend, and data-platform work explained through the same recruiter-friendly structure: problem, solution, proof, and result.
DNDMind AI Copilot Full-stack AI Dungeon Master copilot with RAG, memory retrieval, structured outputs, tool calling, and deterministic evaluation workflows. Gemini 2.5 Flash Next.js ASP.NET Core FastAPI PostgreSQL pgvector Docker RAG 
Enterprise RAG Knowledge Assistant On-premise LLM assistant redesigned into a retrieval pipeline with document chunking, embeddings, vector retrieval, contextual prompts, and output handling. Qwen LLM RAG Embeddings Vector Search Backend Inference Enterprise UI 
NR EMAS Risk Monitoring Enterprise risk evaluation and monitoring platform replacing Excel-based tracking with risk registers, treatment plans, KRI monitoring, approvals, and executive dashboards. ASP.NET Core Clean Architecture Risk Register Workflow System KRI Monitoring Approval Flow Executive Dashboard 
Automated Data Pipeline for Executive Power BI Dashboard Containerized Airflow and Spark pipeline that extracts operational data, transforms metrics, loads a PostgreSQL data mart, and feeds executive Power BI dashboards. Apache Airflow Apache Spark Docker PostgreSQL MSSQL Power BI SQL 
LNG Operations Visibility Dashboard Operational gas monitoring dashboard that unified FSRU and onshore visibility with automated reporting, KPI trends, and executive-ready performance views. Gas Monitoring Dashboard Analytics KPI Reporting Operational Metrics Executive Dashboard 
LNG Corporate Website Platform Corporate website revamp for a national LNG operator, turning a static web presence into a responsive, CMS-managed digital identity platform. ASP.NET Core CMS Responsive UI SEO Analytics 
5TB Telco Data to BigQuery Backend synchronization workflows for national-scale modem telemetry into BigQuery, supporting centralized analytics and near real-time reporting. AWS EC2 AWS RDS Google BigQuery Apache Airflow Apache Beam 
Nutricia Professional LMS Doctor-facing learning platform for Danone's medical-professional program, delivered on schedule and scaled to thousands of users. Next.js Lumen MySQL AWS EC2 AWS RDS 
Inventory Management System Award-winning inventory platform replacing spreadsheet workflows with operational tracking, analytics, and reporting connectors. Blade Laravel MySQL 
Policy Document Management System Policy document workflow system for managing issued documents, secure transfer, and production document handling. Next.js ASP.NET Core SQL Server 
E-Procurement Ecosystem Procurement workflow ecosystem covering vendor, procurement, and approval flows for internal business operations. Bootstrap CodeIgniter MySQL 
Portal Dashboard Gas operations dashboard for internal operational visibility and backend workflow access. Blazor ASP.NET Core Bootstrap jQuery SQL Server 
Tokopedia Scraper API API interface for scraping product data from Tokopedia using Python, Flask, BeautifulSoup, Selenium, and PostgreSQL. Python Flask BeautifulSoup Selenium PostgreSQL