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About Me

Senior full-stack engineer & architect with 9+ years in designing & building vertical transaction systems—specializing in hotel mall systems, flower trading platforms.

✔ Built scalable systems (hotel malls, flower trading) with Golang/PHP; designed high-performance data layers (Redis/PostgreSQL/MongoDB) for transaction scenarios.

✔ Proficient in Angular/React for frontend; designed & implemented RESTful APIs, microservices, and message queue architectures for high-traffic systems.

✔ Streamlined DevOps workflows with Docker, Kubernetes, GitHub Actions; managed multi-cloud deployments (AWS, Vercel, Alibaba Cloud, Tencent Cloud).

Experience

Architect

Brighten | 05/2024-now

Continuously fix instability vulnerabilities in the legacy ASP.NET platform, and gradually migrate to cloud-native architecture (k8s) and tech stack (Angular, Go)

Redesigned the transaction system with cloud-native architecture (built on Hertz framework for high-performance API services) + horizontal scaling (Kubernetes orchestration + auto-scaling groups), then led its relaunch—delivering 40x performance improvement vs. the original

Independent

Freelance | 09/2023-05/2024

Temporarily joined a U.S.-based remote team, led the resolution of critical Angular-related issues to ensure system stability

Independently developed the open-source system WEPLANX, focusing on exploring low-code solutions and cloud-native automation practices

Architect & Full Stack

HNVANE | 07/2016-09/2023

Oversee infrastructure development (VPRO hotel system) and participate in the team's full-stack business development using Angular, PHP and Go

Develop pre-sales technical solutions, execute procurement and cluster deployment, and design innovative solutions

Contributed to 28 successfully launched projects, supported 7 hotel groups with tailored tech solutions; managed 80+ projects, addressed million-user traffic surges during holidays, and maintained long-term program optimization & emergency fixes

WEPLANX

Weplanx is an open-source project independently developed to explore the integration of DevOps and LowCode.

LN Hospitality

Participated in the development of multiple official websites, WeChat malls, WeChat Mini Programs, and backends for different phases of Lingnan Hotels.

Xiamen Portman Seven Stars Bay Hotel

Responsible for the pre-sales architecture of mini-programs, backend development, and vulnerability fixes.

Grand Skylight Hotel

Led and conducted full-stack R&D for the new-generation hotel management backend.

Fliport Hotel Group

Responsible for backend business development and initial system setup.

Evergrande Hotel Group

Developed the Jiuzuan VIP APP and Qidong Ticketing (System/Platform).

Hi

I'm Kain

About Me

My Skills

Frontend

Backend

Data

Tools