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A data driven with a strong foundation in Python and SQL. Proven track record in designing data models, statistical data modelling, managing cloud infrastructure on cloud platforms, data visualization, Natural chatbot development and collaborating with cross-functional teams to develop scalable, production-ready solutions. Hands-on experience with Data infrastructures, ETL development, cloud environments and many more.…A data driven with a strong foundation in Python and SQL. Proven track record in designing data models, statistical data modelling, managing cloud infrastructure on cloud platforms, data visualization, Natural chatbot development and collaborating with cross-functional teams to develop scalable, production-ready solutions. Hands-on experience with Data infrastructures, ETL development, cloud environments and many more.

Hafiz Pambudi

Data Scientist, AI Engineer, Developer, +2

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A data driven with a strong foundation in Python and SQL. Proven track record in designing data models, statistical data modelling, managing cloud infrastructure on cloud platforms, data visualization, Natural chatbot development and collaborating with cross-functional teams to develop scalable, production-ready solutions. Hands-on experience with Data infrastructures, ETL development, cloud environments and many more.…A data driven with a strong foundation in Python and SQL. Proven track record in designing data models, statistical data modelling, managing cloud infrastructure on cloud platforms, data visualization, Natural chatbot development and collaborating with cross-functional teams to develop scalable, production-ready solutions. Hands-on experience with Data infrastructures, ETL development, cloud environments and many more.

Available to hire

A data driven with a strong foundation in Python and SQL. Proven track record in designing data models, statistical data modelling, managing cloud infrastructure on cloud platforms, data visualization, Natural chatbot development and collaborating with cross-functional teams to develop scalable, production-ready solutions. Hands-on experience with Data infrastructures, ETL development, cloud environments and many more.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Indonesian

Fluent

Work Experience

Data Engineer at Fast Katalitik Data

June 30, 2025 - August 26, 2025

Engineered more than 10 scalable data crawling pipelines to process both structured and unstructured data sources, handling over 5,000 records daily and improving data availability by 40%. Designed and deployed robust ETL workflows that reduced batch ingestion processing time by 20%. Built and optimized two RESTful APIs hosted in AWS supporting over 1,000 concurrent monthly users. Tuned complex SQL queries and Apache Spark jobs to improve critical workflow performance by approximately threefold. Developed an Agentic Retrieval-Augmented Generation (RAG) system integrated with WhatsApp Cloud, boosting document retrieval precision by 20%.

Data Scientist Intern at Telkom Indonesia

December 31, 2024 - August 26, 2025

Led large-scale web scraping initiatives across more than 100 dynamic websites, including JavaScript-heavy pages, achieving over 95% extraction accuracy. Enhanced Tesseract OCR pipelines, reducing Character Error Rate from roughly 11% to 2%, improving text extraction for document digitization. Designed and implemented a custom Elasticsearch Vector Store enabling semantic search across over 91,000 documents with query latency under 300ms. Developed ETL pipelines for massive data ingestion that cut processing time from six hours to less than two through batch optimization.

AI Engineer Intern at Kinema Systrans Multimedia

June 30, 2024 - August 26, 2025

Led full-cycle data collection and preprocessing for multimodal projects standardizing over 5,000 image-text pairs. Built image recognition models achieving 93.6% accuracy and deployed them on IBM Cloud to support scalable content indexing. Developed an end-to-end Retrieval-Augmented Generation chatbot with 83% retrieval accuracy. Built and containerized APIs using FastAPI and Docker, deployed on IBM Cloud Code Engine, reducing deployment overhead by 20%.