# Hairui Wang

> Senior Full-Stack Engineer | JavaScript/TypeScript, React.js, Node.js, Next.js | Cloud (AWS/GCP) | SDLC & Microservices | LLM Integration || Startup

Location: Lake Charles, Louisiana, United States
Profile: https://flows.cv/hairui

Senior Full-Stack Engineer with 6 years’ experience delivering scalable, mission-critical applications. Skilled in JavaScript/TypeScript, React.js, Node.js, Next.js, and cloud platforms (AWS/GCP). Proven track record leading small teams and owning full SDLC for high-impact systems.

## Work Experience
### Senior Software Development Engineer @ Gophr App
Jan 2020 – Present | Lake Charles, Louisiana, United States
• Developed and maintained 3 of 4 core microservices APIs (Shipments, Users, Inventories) supporting the Consumer, Driver, Merchant, and Dispatch Dashboard apps. These APIs handle thousands of daily requests and power the platform’s e-commerce and delivery operations, ensuring reliability and scalability across multiple services.

• Led the frontend Admin dashboard implementation, managing orders, users, and inventory. Streamlined dispatch workflows and internal processes, reducing manual work and phone calls by approximately 60%.

• Integrated OpenAI Assistant into the delivery platform to recommend optimal delivery vehicles and generate quote estimates automatically, reducing manual estimation time by ~70% and enhancing overall customer experience.

• Designed and developed the School Lunch System in just 1.5 months, enabling parents to order meals efficiently and improving operational efficiency and user satisfaction.

• Developed Gophr Web Tracking, a mobile-first delivery app with route management, GPS tracking, and signature/photo capture, currently in testing and preparing to support hundreds of daily deliveries.

• Contributed to the Consumer App’s ordering feature using React Native, enhancing UX and increasing order placement efficiency by ~15%.

• Currently developing GO-PILOT, an AI-powered load verification and FMCSA compliance photo auditing system in Flutter, building a functional prototype with all key UIs and workflows to streamline regulatory processes.

### Graduate Research Assistant @ McNeese State University
Jan 2018 – Jan 2020 | Lake Charles, Louisiana Area
• Conducted advanced research in Computational Fluid Dynamics (CFD), focusing on hydrodynamic and salinity modeling, sediment transport, breakwater design, and coastal erosion. Published three peer-reviewed journal papers, contributing to the advancement of knowledge in the field.

• Served as a Teaching Assistant for Fluid Mechanics and Heat Transfer labs, guiding students through practical experiments, reinforcing key engineering concepts, and fostering deeper understanding of theoretical principles.

### Data Scientist/Product Manager @ China Unicom
Jan 2016 – Jan 2017 | Beijing City, China
• Designed and deployed an Intelligent Transportation Analysis System for the Ministry of Transport, capable of processing 3 GB/min of real-time mobile signaling data, later featured on national news.

• Developed a Population Heat Map Analysis Platform for precision marketing, improving campaign performance by ~10% for major clients including P&G, JD.com, Baidu, and Starbucks.

• Built and launched a Tourism Big Data SaaS platform adopted by 10+ provinces for the Ministry of Culture and Tourism, enabling data-driven decision-making in cultural and tourism planning.

### Data Analysis Engineer/Product Manager @ Expert Microsystems, Inc.
Jan 2012 – Jan 2016 | Beijing City, China
• Maintained and supported the Prognostic and Health Management (PHM) system for industrial equipment, ensuring high reliability, real-time monitoring, and predictive maintenance capabilities.

• Designed and implemented a Real-Time Diagnosis Platform (RDP) for electromechanical systems, integrating sensor data, signal processing, and algorithmic analysis to improve issue detection and system performance.

• Provided technical support for four software suites and six consulting projects, contributing to ~30% of company revenue through solution delivery and client engagement.

### Patent Agent Intern @ Lee and Li - Leaven IPR Agency Ltd.
Jan 2011 – Jan 2012 | Beijing City, China
• Assisted in preparing patent applications for Qualcomm Technologies, Inc., contributing to the filing of six applications under senior guidance.

• Gained hands-on experience in patent law and procedures, enhancing writing, research, and professional collaboration skills within the legal domain.


## Education
### Master of Science in Mathematics, concentration in Computer Science
McNeese State University
Jan 2018 – Jan 2019

### Master of Engineering - MEng in Engineering/Industrial Management
Beihang University
Jan 2009 – Jan 2012

### Bachelor of Engineering - BE in Mechanical Engineering
Tianjin University
Jan 2005 – Jan 2009


## Contact & Social
- LinkedIn: https://linkedin.com/in/hairui-wang
- Website: https://www.hairui-wang.com

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Source: https://flows.cv/hairui
JSON Resume: https://flows.cv/hairui/resume.json
Last updated: 2026-03-22