Software Engineer at Kalbe Farma, Tbk

Led backend team within Kalbe Farma’s startup-structured Corporate Digital Transformation unit. Built an AI marketplace for AI model/data trading and creation using microservices, semantic & federated search, and a vector database, plus B2B billing for hospitals. Overhauled a PACS product achieving ~80% performance improvement and deployed across 17+ hospitals, covering PACS/printer communication, licensing + update mechanisms, database/query optimization, and planning AI reporting integration with RLHF for multi-agent MAB. Developed automated bot management for social media posts and a system to encrypt/decrypt a graph database using an end-to-end encryption protocol for a DNA care product. Built a Lab Research App to accelerate research workflows with RAG pipelines, protocol helpers, and automated paper feature generation using MoA with OpenAI + Claude. Participated in recruitment and mentoring of new talents.

Software Engineer Intern at Kalbe Farma, Tbk

Developed a PACS product (Radiology Information System, DICOM viewer): designed infrastructure, built a FHIR server, and integrated workflows across multiple system components and modality devices. Built an API server for an electronic weighing system with Oracle ERP integration. Provided technical support for business units including a web fingerprint mechanism and API proxies. Recreated and redeployed an automated company regulation compliance checker using web crawling, PDF extraction, and integration with an NLP comparator.

Created centralized secure cloud storage for healthcare data and integrated it with OHIF viewer. Developed a web app for medical image enhancement, object detection, and Grad-CAM analysis of DICOM images using AI models trained in GCP.

Created a centralized, secure cloud storage system to store healthcare data and integrated it with the OHIF viewer. Developed a web app for medical image enhancement, object detection, and Grad-CAM analysis of DICOM images using AI models trained on GCP.

Back End Developer (Contract) at Ministry of Agriculture, Republic of Indonesia

Built SIKAP, a web application monitoring real-time climate data from IoT sensors across Indonesia for the crop protection directorate of the Indonesian Ministry of Agriculture.

Backend Developer (Contract) at Ministry of Agriculture, Republic of Indonesia

Built SIKAP, a web application monitoring real-time climate data from IoT sensors across Indonesia for the crop protection directorate of the Indonesian Ministry of Agriculture.

Research Engineer (Assistant) at Sepuluh Nopember Institute of Technology (ITS)

Benchmarked YOLO algorithm variants for real-time image recognition on edge hardware (Raspberry Pi, Jetson Nano). Analyzed CPU and memory usage in resource-constrained environments using a resource-aware framework.