AI and software engineer focused on building production-grade machine learning systems, from data pipelines and model training to deployment at scale. I work across OCR, document understanding, LLM/RAG question answering, and custom deep learning pipelines, with strong engineering practices in testing, microservices, and cloud-native deployment.

Chanchakorn Pattana

AI and software engineer focused on building production-grade machine learning systems, from data pipelines and model training to deployment at scale. I work across OCR, document understanding, LLM/RAG question answering, and custom deep learning pipelines, with strong engineering practices in testing, microservices, and cloud-native deployment.

Available to hire

AI and software engineer focused on building production-grade machine learning systems, from data pipelines and model training to deployment at scale. I work across OCR, document understanding, LLM/RAG question answering, and custom deep learning pipelines, with strong engineering practices in testing, microservices, and cloud-native deployment.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Work Experience

Casual Academic (Tutor) at The University of Sydney
January 1, 2026 - July 31, 2026
Tutored students in COM P9003 (Object-Oriented Programming) and COM P9120 (Database Management Systems), helping them master Java fundamentals, OOP principles, SQL queries, and database design.
Casual Academic Tutor at The University of Sydney
January 1, 2026 - July 1, 2026
Tutored students in CO M P9003 (Object-Oriented Programming) and CO M P9120 (Database Management Systems). Helped students master Java fundamentals, OOP principles, SQL queries, and database design.
Machine Learning Engineer at AppM an Co., Ltd (Thailand)
May 1, 2022 - July 1, 2024
Researched and fine-tuned OCR recognition models, LLMs, vision-language models, and custom deep learning models. Deployed models in production serving 50k+ requests/day. Built document understanding pipelines combining OCR, document classification, layout understanding, and table extraction with RAG for question-answering across 10+ PDF document types. Designed and implemented microservices for AI model serving and backend services using Docker, Kubernetes, and Helm, supporting 20+ services/models in production with GitOps-based CI/CD (ArgoCD, GitHub Actions). Built ETL/ELT data pipelines for document data preparation for model training and guided annotation processes/labeling standards for high-quality datasets. Built an image synthesizer with Streamlit to generate synthetic training data for OCR, producing 7M+ text recognition images and enabling dataset scaling without manual collection.
Real-time ECG Monitoring System (projects work) at Toyota Tsusho Nexty Electronics (Thailand) Co., Ltd
June 1, 2021 - January 1, 2022
Built an IoT-based ECG monitoring system using an ESP8266 microcontroller and EKG sensor module to acquire cardiac signal data and periodically transmit readings to a backend server. Designed a signal processing pipeline (notch filter, low-pass filter) to denoise raw ECG signals and extract characteristic waveform features, and implemented an R-peak detection algorithm to identify heartbeats in real time.
Thai-English Machine Translation Model (projects work) at Toyota Tsusho Nexty Electronics (Thailand) Co., Ltd
June 1, 2021 - January 1, 2022
Fine-tuned a Thai-English translation model (MarianMT), published on Hugging Face with 400+ downloads.
Personal Cosmetic Assistant (projects work) at Toyota Tsusho Nexty Electronics (Thailand) Co., Ltd
June 1, 2021 - January 1, 2022
Architected microservices for a skincare recommendation platform with a LangChain-based workflow for personalized, agentic product recommendations. Built facial analysis and ingredient-conflict-detection features.
Real-time Phishing Detection iOS App (projects work) at Toyota Tsusho Nexty Electronics (Thailand) Co., Ltd
June 1, 2021 - January 1, 2022
Built an agentic-AI powered iOS security app to detect phishing attempts across Gmail, voice calls, and videos using LangGraph and RAG to evaluate suspicious activities. Developed a real-time notification system to immediately alert users of detected threats using push-style notifications in the iOS application.
Software Engineer at Toyota Tsusho Nexty Electronics (Thailand) Co., Ltd
June 1, 2021 - January 1, 2022
Executed unit tests in C to ensure reliability and robustness of software components. Implemented integration tests to validate interactions between software modules in car systems. Projects included a real-time phishing detection iOS app and additional software engineering work in related areas.

Education

Master of Computer Science at The University of Sydney
August 1, 2024 - July 1, 2026
Bachelor of Electrical Engineering at Chiang Mai University
August 1, 2016 - May 1, 2020
Master of Computer Science (WAM 85) at The University of Sydney
August 1, 2024 - July 31, 2026
Bachelor of Electrical Engineering (First Class Honours) at Chiang Mai University
August 1, 2016 - May 31, 2020

Qualifications

AWS Certified Solutions Architect – Associate (SAA-C03)
January 11, 2030 - August 26, 2026
Deep Learning Specialization – Deep Learning.AI
January 11, 2030 - August 26, 2026
AI Artificial Intelligence Association of Thailand (AIAT) - 1st place Smart Maintenance Hackathon and House Grade classification on Kaggle
January 11, 2030 - August 26, 2026
Sydney International Student Award (SISA)
August 1, 2024 - July 1, 2026
Full Scholarship for 4 years (Chiang Mai University)
August 1, 2016 - May 1, 2020
AWS Certified Solutions Architect – Associate (SAA-C03)
January 11, 2030 - August 26, 2026
Deep Learning Specialization (Artificial Intelligence Association of Thailand - AIA T) – 1st place Smart Maintenance Hackathon and Housegrade Classification (Kaggle)
January 11, 2030 - August 26, 2026
Sydney International Student Award (SISA)
January 1, 2024 - July 31, 2026

Industry Experience

Software & Internet, Computers & Electronics, Education, Healthcare, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more