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ggmaddr/README.md

๐Ÿ‘‹ Hi, I'm Giang (Grady) Ta

๐Ÿš€ Software Engineer | AI/ML Enthusiast

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Portfolio

Animated banner showing Distributed Systems, Full-Stack Developer, CS 4.0 GPA, Summa Cum Laude Graduate, AI and Multi-Agent Systems Engineer

๐ŸŽ“ Education

San Jose State University | B.S. Computer Science | 4.0 GPA - Summa Cum Laude


๐ŸŒŸ Featured Projects

Swift SwiftUI CoreML CoreMotion MapKit

Production-grade iOS fitness tracker powered by real-time sensor fusion and on-device ML classification

โœ… 85% activity classification accuracy (CoreML model) | 50% route accuracy improvement via Kalman Filtering | GPS + accelerometer + gyroscope fusion | On-device inference (no cloud dependency)

Python OpenAI AsyncIO

Multi-agent AI trading system with 8 collaborative AI agents
โœ… 37% better decision quality | 55% cost reduction | 4ร— faster execution (0.6s) | 99.9% uptime

โ™ป๏ธ AI Trash Sorting

Python Flask ML

ML-powered waste classification using CNN-based ResNet-50
โœ… 98% accuracy | 5+ waste types | Flask backend | Kaggle dataset integration

๐Ÿ’ฌ Cipher Chat

TypeScript React GraphQL MongoDB

Real-time messaging app with ChatGPT-4.0 bot integration
โœ… WebSocket | Prisma | GraphQL API | 3D UI with Three.js

Python OpenCV

Robotic puzzle solver with computer vision & A* pathfinding
โœ… 2 second max solve time | 70% search space reduction | 100% accuracy

TypeScript React MySQL

Full-stack cryptocurrency tracking platform
โœ… CoinGecko API integration | Real-time data | MySQL backend

C++ Unreal Engine

3D FPS game with AI-controlled enemies
โœ… Unreal Engine 5 | Dynamic particle effects | Autonomous AI


๐Ÿ’ผ Highlights of Professional Experience

๐Ÿข Centric Software (Dassault Systรจmes)

Software Engineer | May 2024 - Present | San Jose, CA

  • ๐ŸŽฏ Built AI-powered PLM platform serving 800+ global enterprise clients (LVMH, Hermรจs, Balenciaga, Uniqlo, Starbucks, Under Armour)
  • โšก Optimized query response times by 7x-20x, supporting 5,000+ concurrent users
  • ๐Ÿš€ Developed lightweight archiving pipeline โ€” 60% faster queries and reduced storage
  • ๐Ÿงต Built multi-threaded query acceleration โ€” 60% speed improvement
  • ๐Ÿ“Š Optimized recursive lookups with precomputed filters โ€” 90% faster
  • ๐Ÿ”ง Technologies: Java, Python, JavaScript, React.js, Spring Boot, Kafka, SQL Server, Jenkins, Docker

๐Ÿ”ฎ Presight.IO

Software Engineer Intern | Jun 2023 - Sept 2023 | Seattle, WA

  • ๐Ÿ“ˆ Designed multi-agents econometric simulations for 80+ e-commerce stores
  • ๐ŸŽฏ Achieved 70% predictive accuracy modeling financial dynamics
  • ๐Ÿ”ง Technologies: Python, PyMC, PyTensor, NumPy, SQL Server, Machine Learning

๐Ÿ› ๏ธ Tech Stack

๐Ÿ’ป Languages

Java Python JavaScript TypeScript C++ Go Kotlin Swift C# Perl MATLAB

๐ŸŽจ Frontend

React Next.js HTML5 CSS3 Bootstrap jQuery Three.js

โš™๏ธ Backend & Frameworks

Node.js Spring Boot Flask Express.js GraphQL REST API

๐Ÿ—„๏ธ Databases

SQL Server PostgreSQL MongoDB MySQL Prisma

๐Ÿš€ DevOps & Cloud

Docker Kubernetes Jenkins AWS Azure Linux Git

๐Ÿ”„ Message Queues & Streaming

Apache Kafka RabbitMQ Apache Zookeeper

๐Ÿค– AI/ML & Data Science

OpenAI TensorFlow PyTorch NumPy Pandas OpenCV

๐ŸŽฎ Game Development

Unreal Engine

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