Senior Backend Engineer at Telkom

Designed and implemented server-side architecture in Go (Golang) for the UMKM-focused digital platform, ensuring robustness, efficiency, security, and scalability. Led API design & implementation, business logic & domain modeling, data layer integration (MySQL, PostgreSQL, Redis), and payments/integration, plus authentication, authorization, and security. Focused on performance, reliability, testing & QA, and DevOps deployment. Tech stack included Golang, MySQL, Redis, PostgreSQL, RabbitMQ, Kafka.

Lead Software Engineer at TabSquare.AI

Led backend service development for an F&B solution (QR, menu/dish, ordering, reporting, configuration, delivery) and POS integration. Collaborated with product managers on sprint planning and delivery. Ensured service performance and quality across microservices, with a focus on scalability and maintainability. Tech stack included Java, Spring Boot, MySQL, Redis, RabbitMQ, Kafka; deployment with Jenkins, Kubernetes on Google Cloud Platform.

Senior Software Developer at PT beIT Inovasi Tiwikrama

Developed Information System for customer data cleansing and fixes in banking; led data cleaning with fuzzy clustering/matching/prediction. Built SAP/ERP-related components and web apps using ASP.NET MVC, SQL Server, and SharePoint, including data warehousing and ETL for Telkomsel CAPEX dashboards.

Full Stack Engineer Lead at PT Aurum Digital Internusa

Developed Masduit.com platform (gold trading) with Android/iOS apps and a PHP/Laravel backend; implemented payment integrations and CMS; led frontend/backend integration and QA through ongoing delivery.

Software Engineer - Map/Front End at Climate

GIS-focused software engineer building frontend/map interfaces for climate data visualization; worked on ArcGIS/ArcGIS Server, web services, and data interop with BPS; contributed to WebGIS using Python and related GIS tech.

Android Developer at JAS Capital Consulting Inc

Developed Android apps for UMKM/SME financial management; contributed to mobile product features and app stability.

Senior Software Developer at PT Vertipolar

ERP development using WPF/.NET Desktop; implemented Purchase Order and Sales Order flows between HQ and distributors; contributed to desktop application architecture and integration.

ASP.NET Developer at Maxindo International

Developed web applications using ASP.NET MVC and SQL Server; contributed to front-end and back-end development for business systems.

GIS Consultant at PT Bahana

Developed Web GIS solutions (OpenLayers, GML, Google Maps) for district-level mapping projects; integrated GIS data with Open Source tools.