Open to Opportunities

Hi, I'm Yi Wang ๐Ÿ‘‹

Full Stack & AI Engineer

Toronto, ON ยท 3+ Years Experience

Architecting enterprise-grade AI agents with Spring Boot and statistical rigour. I combine an MSc in Applied Statistics with full-stack engineering to build autonomous enterprise systems. Recently co-architected a tax automation platform reducing processing time by 98% through LLM integration.

๐ŸŽฏ Focus Areas

Core competencies and specializations

๐Ÿค–

Enterprise AI

RAG systems & Agents with Spring AI

Spring AI Google ADK RAG Context Engineering
โš™๏ธ

Backend Engineering

High-concurrency Java microservices

Java Spring Boot Redis Microservices
โ˜๏ธ

Cloud & DevOps

Containerized deployment pipelines

Azure Docker Compose CI/CD Linux
๐Ÿ“Š

Data Science

Statistical modeling & Credit analysis

Python Hive SQL Pandas Statistics

๐Ÿ’ผ Experience

Professional journey and achievements

Co-Founder & Full Stack Developer
@ SREDSimplify
Jul 2025 - Present
๐Ÿ“ Toronto, ON
  • Engineered an AI tax platform using Spring AI & GPT-5, achieving 95%+ accuracy in narrative generation
  • Reduced filing workflows from 5 days to <1 hour via automated pipelines
  • Implemented RBAC with Spring Security, supporting 500+ concurrent users on Azure
Java Spring AI React TypeScript Azure
Data Analyst
@ Beijing Ruitian Xinshi Data Tech
May 2022 - Mar 2024
๐Ÿ“ Beijing, China
  • Developed credit scoring models using Python and Hive SQL to predict default risks
  • Optimized credit approval workflows, significantly reducing processing time
  • Built data-driven dashboards for executive decision-making
Python Hive SQL MySQL Data Modeling

๐ŸŽ“ Education

Academic background combining tech and statistics

B.S. Computer Science
York University
2024 - 2027
M.S. Statistics
Henan University of Economics and Law
2020 - 2022
B.S. Economics
Zhengzhou University
2016 - 2020

๐Ÿ› ๏ธ Tech Stack

Technologies and tools I work with

~/modules/ai-core
๐Ÿค– Spring AI v1.0.0
๐Ÿ”ง Java Agents custom
๐Ÿ“š R.A.G. pipeline
๐Ÿ Python v3.12
๐Ÿง  OpenAI API GPT-4
~/modules/server-side
โ˜• Java 21 LTS
๐ŸŒฑ Spring Boot v3.2
๐Ÿ”’ Spring Security OAuth2
๐Ÿ˜ PostgreSQL v16
โšก Redis v7.2
~/modules/ui-layer
โš›๏ธ React v18.2
๐Ÿ“˜ TypeScript v5.3
โ–ฒ Next.js v14
๐ŸŽจ Tailwind v3.4
โœจ Framer Motion
~/modules/infrastructure
โ˜๏ธ Azure Cloud
๐Ÿณ Docker Compose
๐Ÿ›ก๏ธ Cloudflare Zero Trust
๐Ÿง Linux Ubuntu
๐Ÿ”„ CI/CD Pipeline

๐Ÿ“œ Certifications

Continuous learning and skill validation