Hello, I'm
Hairui Wang
Senior Full-Stack Engineer
Senior Full-Stack Engineer with 6 years' experience delivering scalable, mission-critical applications. Skilled in JavaScript/TypeScript, React, Node, Next.js, and cloud platforms (AWS/GCP). Proven track record leading small teams and owning full SDLC for high-impact systems.
About Me
A passionate full-stack developer building modern web solutions

Hairui Wang
Senior Full-Stack Engineer with 6 years' experience delivering scalable, mission-critical applications. Skilled in JavaScript/TypeScript, React, Node, Next.js, and cloud platforms (AWS/GCP). Proven track record leading small teams and owning full SDLC for high-impact systems.
Email: wanghairuinmg@gmail.com
Phone: +1 (337)-853-3836
Location: Lake Charles, LA 70605, US
Skills
Tech Stack
Programming Languages
Frameworks & Libraries
Databases & APIs
Cloud Platforms & Tools
Lifecycle & Scaling
Resume
My professional journey and educational background
Experience
January 2020 — Present
Full Stack Developer
Gophr App, Inc
- Leading development of microservices-based backend APIs for inventory management, user authentication, and shipment tracking using Node.js and PostgreSQL.
- Crafting frontend interfaces for Dispatch/Merchant Dashboard using React.js with Ant Design.
- Creating School Lunch System — a Next.js application enabling parents to order lunches from local restaurants, delivered by Gophr to schools.
- Contributing to Consumer App development using React Native, connecting local businesses with their community.
April 2016 — November 2017
Data Scientist / Product Manager
China United Network Communications Group Co., Ltd
- Led the Intelligent Transportation Analysis System (ITAS) — real-time analysis of mobile signaling data processing 3 GB/min throughput using Java, Hadoop, and Storm.
- Built the Thermal and Industrial Economic Platform (RTIEP) — a web service for clients including P&G, JD, Baidu, and Starbucks.
- Developed a Tourism big data SaaS application for population analytics and heat mapping.
April 2012 — March 2016
Data Scientist / Product Manager
Expert Microsystems, Inc. (China)
- Maintained and enhanced Prognostic and Health Management (PHM) application for electromechanical systems.
- Developed Real-time Diagnosis Platform (RDP) providing monitoring and diagnostics for industrial equipment.
Education
January 2018 — December 2019
Master of Science
McNeese State University
Mathematics with Computer Science Concentration
September 2009 — March 2012
Master of Engineering
Beihang University
Thermal Energy and Power Engineering
September 2005 — June 2009
Bachelor of Engineering
Tianjin University
Thermal Energy and Power Engineering
Portfolio
A showcase of projects I've worked on
Get In Touch
Have a project in mind or want to say hello? I'd love to hear from you.