I am a highly adaptable Software Engineer and Technical Lead with extensive hands-on experience spanning Full-Stack Web Development, High-Concurrency Systems, and Cross-Platform Desktop Applications. I specialize in driving engineering software architecture, migrating and optimizing enterprise legacy systems, managing cloud-native infrastructure, and leading multi-functional engineering teams to deliver high-impact products.

• Robust Full-Stack Engineering: Expert in Node.js (NestJS, Koa2, Next.js) and PHP (Yii2 Framework), with a strong foundation in database architecture (PostgreSQL, MySQL, MongoDB, Redis).
• Cross-Platform Desktop Apps: Specialized in building modular engineering software using Electron + Vue 3 + Node.js core integration.
• Technical Leadership & Delivery: Proven track record as a Tech Lead, managing teams, spearheading micro-frontend solutions, and successfully delivering enterprise products that generated 100+ clients.
• DevOps & Infrastructure: Proficient in containerized deployments (Docker, Kubernetes), CI/CD pipelines (Jenkins), Linux systems administration (Shell scripting, PM2), and comprehensive telemetry/monitoring (Kibana, Kafka).

Jul 2024 – Present

• Engineering Desktop Software: Leading frontend development for advanced engineering desktop applications using Electron + Vue 3 + Node.js.
• Core Feature Architecture: Successfully designed and delivered fully-featured File Managers and Text Editors tightly integrated with Node.js and Electron APIs.
• Advanced Modeling Tools: Currently focusing on core architecture for model control and editing systems.

Nov 2021 – Jul 2024

• Product Modernization: Maintained and optimized a large-scale enterprise PHP engineering operations project based on the Yii2 framework; successfully developed and delivered a centralized data management module and real-time smart dashboards to enhance operational monitoring.
• Flagship Product Delivery: Architected and launched the PC4D Smart Factory Management Platform (React + Koa2 + PostgreSQL + Redis) from scratch, generating over 100 enterprise clients.
• IoT & Team Leadership: Engineered hardware integrations for RFID scanning and QR code printing. Managed cloud infrastructure (CI/CD, K8s), conducted technical interviews, and mentored junior engineers.

Jul 2019 – Nov 2021

• High-Concurrency Systems: Developed reward-based advertising platforms (e.g., V10 BOSS) and optimized systems to withstand 3,000+ Peak OPS using NestJS, MySQL, Redis, and Kubernetes.
• Enterprise PHP Optimization: Maintained and optimized enterprise PHP engineering operations using the Yii2 framework, introducing data management modules and smart dashboard screens.
• Gamification Engineering: Explored gamification technologies using the Egret Engine, building and deploying 17 micro-games with WebSocket/HTTP backends, reaching an output of 1 game per week.

Sep 2018 – Jun 2019 (Begins as a University Internship)

• Backend & Integration: Developed robust RESTful APIs for multi-role login, Qiniu Cloud image uploads, and automated printer integration.
• Linux & Infrastructure: Entirely responsible for Linux server administration, environment provisioning, shell scripting, and PM2 deployment.

• Bachelor of Science in Computer Science and Technology – Xinglin College of Nantong University (2015 – 2019)
• Patents & Awards: Granted a Practical Utility Patent for a Mobile-based Fire Alarm System. Won the Provincial First-Class Award in the Software Project Competition.

• Email: barnettguowy@gmail.com
• Phone: +86 187 3530 0766
• Location: Based in China | Open to Relocation / New Zealand Tech Opportunities