Professional Resume

Xiaohu Zeng

Summary

Seasoned Full Stack Developer, server operations owner, and product operator with over 20 years of experience in software architecture, platform operations, and product development. Proven track record ranging from high-traffic gaming platforms and e-commerce systems to enterprise archive management solutions. Currently focused on Web3 ecosystem development and modern mobile applications using the latest tech stacks (React, NestJS, Viem).

Technical Skills

  • Current Stack: React, Vite, NestJS, Prisma, Redis, Viem (Web3), TypeScript.
  • Legacy/Stable Stack: C#, ASP.NET (Web API & MVC), AngularJS, MSSQL, Microsoft Access.
  • Game Development: Cocos Creator, Private Server Architecture.
  • Key Competencies: Full Stack Architecture, Server Operations, Platform Operations, OCR/Image Processing, Payment Gateway Integration, Database Management.

Professional Experience

Senior Full Stack Developer / Operations Owner (Independent) 2015 - Present

Current Projects:

Halcyon (Web3 Project)

Developing a comprehensive Web3 platform (dev.halcyon.farm).

Tech Stack: NestJS, Prisma, Redis, Viem, Vite, and React.

  • Designed and implemented the backend architecture using NestJS and Prisma ORM for efficient database management.
  • Integrated Web3 functionalities using Viem.

Parenting & Behavior Management App

Developing a mobile application focused on child education and behavioral tracking.

Completed Projects:

Art Archives App (2015)

Architected and developed a mobile application for art archival.

Tech Stack: AngularJS (Frontend) + ASP.NET Web API (Backend).

  • Delivered a seamless user experience for browsing and managing digital art collections.

Game Development

Created various mini-games using Cocos Creator (Internal prototypes/Unreleased).

Software Engineer 2014 - 2015

Project: Intelligent Archives Management System

Tech Stack: .NET C# (Desktop) + Microsoft Access.

  • Key Achievement: Developed a desktop application featuring OCR (Optical Character Recognition) and advanced image processing capabilities.
  • Impact: Automating the digitization of physical files significantly reduced manual data entry labor and improved retrieval efficiency.
Founder, Lead Full Stack Developer & Operator 2004 - 2014

Huxiao Game Network & Associated Platforms

Founded and operated multiple high-traffic web platforms. Handled full lifecycle development (frontend, backend, database), server operations, platform maintenance, and day-to-day business operations.

  • Huxiao Platform (hx20.com) & Huxiao Game Network (hxccc.com): Built and managed a comprehensive gaming community portal.
  • Digital Card Platform (xidehu.com + Huanka.com + 11115.com): Fully developed, maintained, and operated digital payment, game card trading, automatic card delivery, points, and all-in-one card systems (the domain 11115.com was successfully sold).
  • Houao Mall (houao.com): Operated an e-commerce platform upgraded from the Digital Card Platform codebase into a large, comprehensive e-commerce platform.
  • Additional Tools: Created Game Download Stations and Remote AFK/Botting Management tools ("Huxiao Remote").

Tech Stack: ASP.NET (HTML Generation/Server-Side), MSSQL.

I have developed a proprietary stored procedure encryption and validation technique. Even with full server access, it would be impossible to retrieve the game top-up card passwords from the database within a short timeframe.

Server Administrator / Developer Late 2002 - 2004

Legend of Mir 2 (Private Server)

  • Successfully set up, customized, and operated a private game server at the age of 17.
  • Managed server stability, database administration, and community operations.