Professional Experience

Architecting and building OCR services using LLM optimization with clustering for the Nexius product (https://nexiusai.com) to convert bank statements into structured accounting data.

Leading research and development of new technologies and standardization codes to improve feature performance, OCR accuracy, and reliability.

Helped the infra team migrate Nexius Server from matrix server to layerstack server, and separate monolithic services into distributed services (microservices and background services).

Architected and maintained a scalable backend ecosystem for Philip Morris International, supporting multiple regional platforms (Kazakhstan, Chesterfield-PH, PRJWHEART).

Implemented Domain-Driven Design (DDD) and Template Pattern for maintainable architecture.

Developed full-stack mobile solutions using Vue.js and Sitefinity with features like biometric credential management, user authentication, and reward redemption engines.

Researched and developed Endpoint Detection & Response (EDR) solutions with specialized focus on Intrusion Detection Systems (IDS).

Analyzed user behavior monitoring and security patterns utilizing the Indonesian National Cyber and Crypto Agency (BSSN) dataset.

Served as PIC Assistant for Hashigake matching application (https://hashigake.jp/), architecting multi-tenant system using .NET and React/TypeScript.

Collaborated across QA, PM, and Data Science teams for CAC Empath Japanese Company project.

Completed onboarding with Japanese language training and maintained 1-on-1 matching app features.

Led development of Web Apps using HTML/CSS, Tailwind, React, Express, PHP Laravel, Kotlin, MySQL, MongoDB, CI/CD.

Integrated Payment Gateway (Midtrans) for e-commerce solutions.

Successfully executed event projects for clients including PPMaritim Indonesia, PPMaritim Sumsel, Putra Putri Sriwijaya.

Developed Fullstack Web App with ASP.Net, React, and SQL Server (including Frontend and API Services with Azure Services) for Pondering Circle Project.

Assisted full-time engineers in bug fixing critical features (voting logic, UI behaviors).

Optimized code quality and stability, reducing average bug rate from 30% to 5% per sprint.

Developed KLAR Smile Company's official API and CMS website using Laravel, Nginx, MySQL, and Docker.

Optimized database queries and backend performance, reducing latency by 30%.