/resume

Accenture

Data Migration Engineer / Team Lead · Data Scientist · AI Ops Engineer · LLM Data Scientist | Feb 2025 - Present

• Data Migration: Lead the sub-team owning data migration from SAP S/4HANA for a national telecom operator's network infrastructure platform.
• Data Migration: Designed and built a six-stage data migration pipeline in Python covering extraction, validation, loading and reconciliation, with validation rules derived automatically from the data specification.
• Forecasting: Design and develop cashflow forecasting model and approach.
• AI Ops: Design and develop AI Ops workflow for log monitoring and trend analysis for products and systems.
• Search and Ranking: Developed and enhanced existing search system using LTR (Learn To Rank) model for re-ranker method, improving personalization.
• Agentic AI: Delivered end-to-end Agentic AI solution on Indonesian cloud platform, implementing use cases on top of Agentic AI framework.
• Voice AI: Delivered end-to-end voice AI solution in Bahasa Indonesia using multi-model capability (STT, LLM, and TTS).

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BitHealth

Senior Data Scientist | Jan 2024 - Jan 2025

• Developed LLM-based system with text-to-SQL generation and knowledge-based RAG implementation using LLM chain and agentic AI with prompt engineering.
• Built LLM-based chatbot for doctor appointment booking, editing, and cancellation based on doctor availability.
• Developed end-to-end framework to summarize doctor-patient conversations and doctor monologues into SOAP format.
• Built end-to-end invoice document information extraction using OCR and LLM implementation.
• Designed and implemented evaluation methods to estimate performance of AI frameworks.

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Sejong University

Researcher, Ph.D. Student (Withdrawn) | Sep 2023 - Jan 2024 · Seoul, South Korea

• Researched defect detection using computer vision and AI for journal publications.
• Explored multilabel video classification to improve state-of-the-art methodologies.

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Prosa.ai

AI Product Manager / AI Engineer (Speech) | Mar 2020 - Jul 2023

• Product: Led product management for Speech API covering STT and TTS technologies, coordinating cross-division collaboration to strengthen product quality.
• ASR: Conducted research and experimentation in Automatic Speech Recognition (ASR) for Bahasa Indonesia.
• Speech Processing: Researched Speech Signal Preprocessing: noise removal and dereverberation to improve audio quality.
• Speech Processing: Researched Speaker Separation for untangling overlapped speech in single-channel audio.
• ASR: Measured and validated ASR tools: transcript processing including typo correction, punctuation adjustments, and prefix/suffix unification.

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Binar Academy

Data Science Facilitator | Feb 2023 - Jul 2023, Feb 2024 - Jun 2024

• Facilitated Data Science learning with 126+ hours of total facilitation activity.

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Musashi Auto Parts Indonesia

AI Engineer (Vision) | Feb 2019 - Feb 2020

• Enhanced document information extraction using OCR, Computer Vision, and Deep Learning (CNN) for both handwritten and computer-generated content.
• Designed automated visual inspection system using AI: fine-tuned data collection, cleaned and enriched datasets, and explored hyperparameter adjustments.

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Dirgantara Indonesia

Electrical Engineer / Drafter | Sep 2013 - May 2015

• Developed aircraft electrical system wiring designs, harness designs, and allocation of electrical components based on specialist specifications.

Master of Science in Electrical Engineering

Institut Teknologi Bandung (ITB) | Jan 2015 - Mar 2018

• Biomedical Engineering research group
• Specialization in Artificial Intelligence and Machine Learning on Digital Signal Processing

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Bachelor of Engineering in Telecommunication Engineering

Telkom University | Sep 2008 - Jun 2013

• Focus on Digital Signal Processing for any kind of data form