Avatar of Rai Kao.
Rai Kao
Senior Java Backend Engineer
Avatar of the user.

Rai Kao

Senior Java Backend Engineer
No intro yet.
Success Integration Tech. Ltd.
Chung Yuan Christian University
Taipei, 台灣

Professional Background

  • Current status
    Ready to interview
  • Profession
    Back-end Engineer
  • Fields
    SaaS / Cloud Services
  • Work experience
    More than 15 years (4-6 years relevant)
  • Management
    I've had experience in managing 1-5 people
  • Skills
    Spring Boot
  • Languages
    Native or Bilingual
  • Highest level of education

Job search preferences

  • Desired job type
    Interested in working remotely
  • Desired positions
    Senior Backend Engineer
  • Desired work locations
    Taipei City, Taiwan
  • Freelance

Work Experience

Senior Java Backend Engineer

Aug 2022 - Present
Taipei City, Taiwan
Introduce new technologies and design a microservice architecture • Introduce Git and code review flow • Design a new microservice architecture to replace the old monolithic service • Implement Third-party API bridge services

Backend Team Lead

Mar 2021 - Mar 2022
1 yr 1 mo
• Supervised and trained team members to achieve team goals • Solve core features and technical problems • Service integration API (Web API using Spring Boot, Storm, Redis, MySQL, MongoDB) • Dockerizing develop environment services (Docker)

Senior C# Developer

YAOJIN Technology
Mar 2020 - Mar 2021
1 yr 1 mo
. Scalable distributed WebSocket server Web APP using .NET Core, Redis, RabbitMQ, Elastic Stack . Web crawler Web APP using .NET Core, MySQL, Elastic Stack . Multiplayer game Web APP using .NET Core, Redis, RabbitMQ, MongoDB, Elastic Stack . Service integration API Web API using .NET Core, Redis, Elastic Stack

C# Developer

IMI Technology
Jan 2019 - Dec 2019
1 yr 0 mos
. Remote USB devices sharing and mechanical control machine Linux APP using C++ . Remote USB devices sharing system .NET Windows form using C#, MySQL . In-house HRM system .NET Windows form using C#, MySQL

C# Developer

TriStar Tours
Oct 2017 - Jan 2019
1 yr 4 mos
. Air tickets querying and booking service .NET Web API using C#, ProsgreSQL, SOAP . Order management system .NET Web API using C#, MSSQL, HTML . Budget tickets booking system C++ Web API using C++, ProsgreSQL, SOAP

Backend Engineer

Jun 2017 - Oct 2017
5 mos
. Shooting fish machine 2D Web Casual using Cocos2D, Node.js, MongoDB

HUH Game

Technical Director
Jan 2015 - Aug 2016
1 yr 8 mos
• Tong Hua Zhu Zhu (Mobile using Unity3D, C#, Node.js) • Fable Puzzle (Mobile using Unity3D, C#, Node.js) • Bounce Brick (Mobile using Unity3D, C#)


Sep 2012 - Nov 2014
2 yrs 3 mos
• ThinkPad L Series (UEFI BIOS using C) • ThinkPad T440p(UEFI BIOS using C)

Staff Engineer

XPEC Entertainment
Jul 2008 - Aug 2012
4 yrs 2 mos
• Dao Tian Lu (3D Web MMO using Flash, Java) • Tank 3D (3D Web Casual using Flash, Java) • Saga of Cathay (2D Web MMO using Flash, Java) • Dong Fang Que Shen (PSP Casual using C/C++) • CyWee Z Controller shooting game (PC Casual using C/C++)

Senior Engineer

May 2004 - Jul 2008
4 yrs 3 mos
• FunTown Mahjong (Xbox360 Arcade using C/C++) • 3D Flight Shooting (PC Experiment Project using C/C++)


Master’s Degree
Information & Computer Engineering
2000 - 2002
Bachelor’s Degree
Information & Computer Engineering
1996 - 2000