Rizka Amalia

Senior Data Scientist at Populix

Built a large language model-powered service to automate questionnaire generation and summarize user research findings. Developed an agent-based, LLM-driven chatbot guiding users through research processes from defining objectives, identifying target respondents, generating questionnaires, crafting research titles, to exploring findings. Contributed to developing an OCR service using a visual language model to extract mobile data packages, prices, and provider information from images. Developed a custom analytics dashboard for data visualization and insights and implemented tailored deep research solutions leveraging additional custom source data.

Artificial Intelligence Engineer at PT Delameta Bilano

Conducted research on YOLO architectures and developed a lightweight YOLO repository version for streamlined object detection. Developed and deployed an Intelligent Traffic Monitoring System with real-time incident detection and traffic statistics, integrating outputs to a database and streaming via HTTP and RTSP. Developed tools for configuring virtual monitoring zones to support ITMS deployment. Contributed to an Automatic Number Plate Recognition project focusing on database on/off state management. Conducted research on fire detection systems supporting automated water sprinkler projects.

Research Assistant - Data Science Center at Universitas Indonesia

Contributed to the Diabetic Retinopathy project using deep learning architectures for diabetic retinopathy detection and caption generation from fundus images, resulting in two international publications. Participated in QSAR project determining active chemical compounds using machine learning and deep learning architectures, producing two international papers. Worked on COVID-19 detection through X-ray images using deep learning architectures, leading to an international publication.

Senior Data Scientist at Populix

Lead data science initiatives, build ML models, and deliver data-driven insights for client projects. Focus areas include NLP and CV tasks, model deployment, and analytics dashboards to support business decisions.

Founder / Lead Developer at RZK SPHERE

Head the AI-powered RizkaSphere initiative, end-to-end development of AI components, APIs, and front-end interfaces; building a roadmap for AI-driven decision-support tools and expanding professional networks.

Research Assistant at Data Science Center, University of Indonesia

Worked on medical imaging and computer vision projects, including diabetic retinopathy detection; contributed to YOLO-based object detection work and ITMS, with publications and conference presentations.

Senior Data Scientist at Populix

Built an LLM-powered service to automate questionnaire generation and summarization of user research findings, improving onboarding experience and reducing the learning curve for first-time users. Developed NeXa by PopSurvey, an AI research assistant that guides users through the entire research process, and implemented an OCR/data extraction pipeline and a custom analytics dashboard to visualize insights for clients.

Data Scientist at Data Science Center Universitas Indonesia

Diabetic Retinopathy project using deep learning to detect retinopathy in fundus images; produced two publications in international conference proceedings and journals, including CNN+LSTM based detection with captioning and lesion-feature based captioning.

Senior Data Scientist at Populix

Led development of AI-driven features including an LLM-powered service to automate questionnaire generation and summarize user research findings; enhanced onboarding experience for first-time users; contributed to data-driven insights and expanded industry network. Built NeXa by PopSurvey and other AI-assisted tooling to improve research workflows and client engagement.

Research Assistant at Data Science Center, Universitas Indonesia

Contributed to projects on Diabetic Retinopathy detection in fundus images using CNN/LSTM architectures; QSAR modeling for chemical compounds; COVID-19 detection from chest X-ray images; produced two publications in international conference proceedings and journals.