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

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

JavaScript / TypeScript95%
React.js / Next.js90%
Node.js / Express.js95%
Python / FastAPI80%
PostgreSQL / MongoDB85%
AWS / GCP80%

Tech Stack

Programming Languages

JavaScriptTypeScriptPythonHTML5CSSSQL

Frameworks & Libraries

Node.jsExpress.jsReact.jsNext.jsReact NativeFlutterFastAPITailwind CSSBootstrapMaterial UI

Databases & APIs

PostgreSQLMySQLSequelizeMongoDBGraphQLRESTful APIs

Cloud Platforms & Tools

AWSGCPOpenAI APILLM Integration

Lifecycle & Scaling

Full SDLCMicroservicesSystem DesignTeam Leadership

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.

Phone

+1 (337)-853-3836

Location

Lake Charles, LA 70605, US