Hello, my name is

Gian Purwa Harvian

Technical Lead | Backend & Vision ML Engineer

Gian Purwa Harvian - Technical Lead specializing in Backend Development and Vision ML Engineering
Experienced Technical Lead with 7+ years in Java backend development and AI/ML systems gianpurwah@gmail.com
West Java Indonesia
Gian Purwa Harvian - Professional headshot of Technical Lead and Backend Engineer

About Me

Technical Lead | Backend & Vision ML Engineer

Experienced Technical Lead with over 7 years of professional experience in Java backend development and applied AI/ML systems. Skilled in building scalable systems using Java, Spring Boot, and microservices architectures, with recent focus on Vision ML including object detection, image classification, and face recognition. I lead R&D initiatives and design enterprise-level AI solutions.

Java & Spring Boot
Vision ML & AI
LLM & RAG

My Expertise

Technical leadership in backend development and AI/ML solutions

Backend Development

Expert in Java, Spring Boot, and microservices architecture. Building scalable backend systems with clean OOP principles, Docker, Kafka, and enterprise-grade solutions.

Vision ML & AI

Specialized in computer vision: object detection, image classification, and face recognition using CNNs, YOLO models, TensorFlow, and PyTorch. Building intelligent automation systems.

LLM & RAG Systems

Design and deployment of internal LLM-based platforms with RAG (Retrieval Augmented Generation) for secure enterprise workflows. Expert in Langchain, OpenAI API, and Ollama.

Let's Build Something Great Together.

Gian Purwa Harvian

Technical Lead with 7+ years in Java backend development and AI/ML systems. Based in West Java, Indonesia. Let's discuss your next technical project!

Technical Lead BTPN Syariah
West Java Indonesia
Java Development Spring Boot Machine Learning Computer Vision Artificial Intelligence