Work Experience
Download CV (PDF)Data Scientist
Indosat- [Tuliskan deskripsi pekerjaan, tanggung jawab, atau project Anda di sini]
AI Developer
PT Nawadata Solutions- Designed and developed a scalable LLM chatbot backend using RAG architecture with LangChain, LangGraph, and FastAPI, supporting both local (Ollama, vLLM) and API-based models (OpenAI, Gemini).
- Built a document parser and retriever API for a RAG system with ~95% retrieval accuracy.
- Developed a near real-time fraud detection system using incremental learning and automatic scaling with Ray.
- Created a flexible AutoML engine using FastAPI and Scikit-learn for various use cases.
- Improved Anti-Money Laundering (AML) model accuracy by up to 90% through enhanced feature engineering and model selection.
- Developed active and passive face liveness detection systems achieving sub-second recognition performance on millions of face images.
- Built a prototype Applicant Tracking System (ATS) with spaCy and Sentence Transformers for NER and semantic matching.
- Reduced manual data entry by 95% using NER and improved Vision OCR accuracy on damaged documents from 65% to 95%.
- Collaborated with cross-functional teams to integrate prototypes into production systems, focusing on scalability and user experience.
Computer Vision Developer
PT Garis Posisi Nusantara- Implemented Mask R-CNN on drone and satellite imagery for building and vehicle detection as part of a Geospatial Intelligence project.
- Developed automated PDF reporting tools with instance segmentation maps and heatmaps, reducing processing time by 90%.
- Implemented U-Net for land use classification and automated PDF reports with segmented maps and area analysis.
- Created a system to extract ship positions from Maxar satellite imagery for regulatory monitoring and analysis.
- Led a team to deliver a GIS-based Geospatial Intelligence project on time and according to client requirements.
- Trained over 20 client staff on GIS tools, improving their technical capabilities.
- Worked with defense and security stakeholders to gather requirements and deliver customized GIS solutions.
- Ensured code quality and maintained project documentation for long-term scalability and collaboration.
Speaking Engagements
Guest Lecturer
Universitas Catur Insan Cendikia
Machine Learning and LLM Course
- Delivered an in-depth lecture on Large Language Models (LLMs), covering their architecture, fine-tuning, and deployment.
- Shared real-world development practices and technical insights from hands-on AI development experience.
- Provided practical guidance on building production-grade AI systems.
Public Speaker
Universitas Catur Insan Cendikia
HIMATIF Anniversary Event “Artificial Intelligence in Shaping the Future”
- Presented strategies for thriving in the AI era, including career preparation, mindful AI usage, and avoiding AI dependency.
- Engaged the audience with a dynamic Q&A session focused on AI opportunities and challenges.
- Delivered key insights to help students and professionals navigate the AI-driven future.
Educations – Skills – Language
Education
Telecommunication Engineer
Institute Technology Telkom (Now Telkom University)
Final Project: License Plate Number Recognition Based on Template Matching and Cosine Similarity (Matlab)
2015 – 2019 | GPA: 3.74/4.00
Committee, Speaker, and Trainer Experiences:
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Trainer in Drive Test Engineer, Training for Vocational High School Students (2018)
Provides theoretical and practical courses for 2 days about drive test engineer to vocational high school students. -
Speaker in Electrical Circuit Course Sharing Session (2018)
Provide learning subjects about electrical circuits to college students, and provide examples of questions and answers to face the midterm exams. -
Lab Assistant (2016 - 2019)
Assistant in several lab work subjects: Algorithm and Programming, Advanced Programming, Microprocessor, Electrical Circuits, Cellular, Digital Engineering.
Campus Organizations:
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Hexacomm Cellular Research Group (2017-2018)
Public Relationship and Coding Researcher. Made several research projects and training about cellular technologies, 3G, 4G, and Signal Processing. -
IPTEK Robotic IoT Team (2016-2018)
Member in IPTEK and Leader in IoT Team. Learn and share new things about robotic and IoT, Participate in several Robotic and IoT competitions.
Competition and Achievements:
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Finalist E-Time IoT Competition 2017
Leader and Embedded Programmer C, C++. Automatic Plants Watering and Monitoring with Wireless Sensor Network. -
Participant Gemastik UI 2017
Designer and Embedded Programmer C, C++. Landslide Detector with Wireless Sensor Network. -
Fully Funded PKM Karsa Cipta 2016
Designer and Embedded Programmer (Python). Traffic Light Security with Raspberry Pi and IP Cam.
Skill Set
Programming Languages
API & Backend Development
LLM Development
Machine Learning & Deep Learning
Computer Vision
Natural Language Processing
GIS & Spatial Analysis
Data Processing & Visualization
Web Scraping
Database Systems
Vector Databases
Cloud Platforms
Distributed Computing & Containerization
Testing & Quality Assurance
Performance & Profiling
Code Quality & Documentation
Version Control & Collaboration
Development Tools
Languages
- Indonesia
- English
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