Howard Wang

About

Hey, I’m Howard

I’m a Computer Science student at the University of Waterloo, specializing in Artificial Intelligence with a minor in Statistics (class of 2028). I’m passionate about building scalable backend systems, distributed computing, and applied machine learning.

Work Experience

Bayes Fintech Inc. (RockWallet) — Toronto, ON

Data Science and Machine Learning Intern | Jan 2025 – Aug 2025

  • Engineered high-performance ETL pipelines on AWS Glue using PySpark for operations and marketing analytics
  • Built MCP map-reduce categorization tool using LangChain deployed on AWS EC2, cutting support lookup time by 90%
  • Integrated tooling with Slack for real-time customer data retrieval, reducing query resolution time for support teams
  • Developed Random Forest model ening revenue forecasting accuracy for data-driven decisions
  • Automated real-time marketing analytics with ETL workflows syncing properties for 100K+ customers on HubSpot

Keyrus (China) Ltd. — Shanghai, China

Software Developer Intern | May 2024 – Aug 2024

  • Developed microservices-based Order Management System with distributed architecture
  • Built and optimized RESTful APIs using Spring Boot and MySQL, resolving 60+ production issues
  • Improved frontend performance with modular React components, reducing page response time by 10%
  • Configured Redis caching for frequently accessed product data, reducing MySQL query latency by 45%

Technical Skills

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Languages C/C++, Python, Java, Golang, JavaScript/TypeScript, SQL, R, HTML/CSS
Backend & Tools Spring Boot, Gin, Flask, Node.js, Kafka, RabbitMQ, RESTful APIs, gRPC, Git, Linux
Cloud & Infra AWS (EC2, S3, Lambda, API Gateway, EKS, Glue), Docker, Kubernetes, CI/CD, GitHub Actions
Databases PostgreSQL, MySQL, Redis, MongoDB, Elasticsearch
ML & AI LangChain, RAG, ChromaDB, PySpark, Pandas, NumPy

Education

University of Waterloo — Candidate of Bachelor of Computer Science, AI Specialization, Statistics Minor
Sept 2023 – May 2028

Relevant Courses: Operating Systems, Database, Data Structures and Algorithms, Object-Oriented Programming

Get In Touch

© 2026 Howard Wang