Hi, I’m Yufeng Zhang, a web developer with more than 20 years of experience. I live in Budapest, Hungary, and I have permanent residence, so I can work legally here. I enjoy thinking through problems, and I’m good at communicating and collaborating with colleagues to achieve shared goals. My background spans site reliability engineering, backend development, ERP systems, and cloud-based databases. I’ve worked with MySQL, PostgreSQL, MSSQL, MongoDB, and GaussDB in cloud environments, built internal tools with Node.js and Vue 3, and deployed projects using GitLab, Jenkins, and Docker. I’m excited to bring reliable, scalable software solutions to your team.

Yufeng Zhang

Hi, I’m Yufeng Zhang, a web developer with more than 20 years of experience. I live in Budapest, Hungary, and I have permanent residence, so I can work legally here. I enjoy thinking through problems, and I’m good at communicating and collaborating with colleagues to achieve shared goals. My background spans site reliability engineering, backend development, ERP systems, and cloud-based databases. I’ve worked with MySQL, PostgreSQL, MSSQL, MongoDB, and GaussDB in cloud environments, built internal tools with Node.js and Vue 3, and deployed projects using GitLab, Jenkins, and Docker. I’m excited to bring reliable, scalable software solutions to your team.

Available to hire

Hi, I’m Yufeng Zhang, a web developer with more than 20 years of experience. I live in Budapest, Hungary, and I have permanent residence, so I can work legally here. I enjoy thinking through problems, and I’m good at communicating and collaborating with colleagues to achieve shared goals.

My background spans site reliability engineering, backend development, ERP systems, and cloud-based databases. I’ve worked with MySQL, PostgreSQL, MSSQL, MongoDB, and GaussDB in cloud environments, built internal tools with Node.js and Vue 3, and deployed projects using GitLab, Jenkins, and Docker. I’m excited to bring reliable, scalable software solutions to your team.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

Chinese
Fluent
English
Fluent

Work Experience

Site Reliability Engineer at Pannjob
December 1, 2021 - November 10, 2025
Responsible for maintaining the cloud-based database system, solving daily customer problems, and performing routine upgrades to the cloud service system. Gained experience with cloud-based databases including MySQL, PostgreSQL, MSSQL, MongoDB, and GaussDB. Familiar with OpenStack. Contributed to rebuilding internal information management system using Node.js + Vue 3. Used GitLab, Jenkins, and Docker to deploy projects.
Developer at THELOGSYS LOGISTICS (Iplaza.eu)
November 1, 2021 - November 1, 2021
Built and maintained an internal ERP system using Laravel 7 + MySQL 8; deployed on an Azure server running CentOS. Gained experience deploying and maintaining projects on CentOS. Also contributed to a B2C e-commerce website built with Laravel 7 + MySQL 8 + JQuery. Used Django 3.0 + RocketMQ + MongoDB to crawl information from several websites.
Development Manager at Jiangsu Zhuniu Network Technology Co., Ltd (Zhuniu.com)
February 1, 2019 - February 1, 2019
B2B company in the construction industry; Built websites for online sales using Wordpress + MySQL 5.7 + JQuery; Developed Android apps (Java) for clients using Android Studio.
Web Developer at INSURANCE AGENCY (360bao.com)
February 1, 2015 - February 1, 2015
Backend developer; PHP + MySQL 5.7 + JQuery; built websites for online sales. Developed and used API interfaces provided by multiple insurance companies for online insurance.
Web Developer at CHINA FINANCE ONLINE (Jrj.com)
July 1, 2012 - July 1, 2012
Backend developer; ASP + C# + SQL Server + JavaScript. Also used Delphi to develop real-time stock information software with C/S architecture.
Web Developer at HC GROUP (Hc360.Com)
October 1, 2006 - October 1, 2006
Backend developer; ASP + SQL Server + JavaScript. Also used Visual Basic to build and maintain desktop software with a C/S architecture.
Site Reliability Engineer at Pannjob
December 1, 2021 - November 17, 2025
Responsible for maintaining cloud-based database systems, solving daily customer problems, and performing routine upgrades to the cloud service system. Gained hands-on experience with cloud-based databases such as MySQL, PostgreSQL, MSSQL, MongoDB, and GaussDB, and with OpenStack. Rebuilt an internal information management system using Node.js and Vue 3. Used GitLab, Jenkins, and Docker to deploy projects.
Site Reliability Engineer at Pannjob, Budapest
December 1, 2021 - November 17, 2025
Responsible for maintaining the database system based on cloud, solving daily customer problems, and performing routine upgrades to the cloud service system. Gained deeper knowledge of cloud-based databases (MySQL, PostgreSQL, MSSQL, MongoDB, GaussDB) and OpenStack. Also rebuilt the internal information management system using Node.js + Vue 3. Employed GitLab, Jenkins, and Docker for project deployment.
Developer at THELOGSYS LOGISTICS (Iplaza.eu), Budapest
November 1, 2021 - November 1, 2021
Built and maintained an internal ERP system using Laravel 7 + MySQL 8, deployed on Azure on CentOS. Also supported a B2C e-commerce site with Laravel 7 + MySQL 8 + jQuery. Used Django 3.0 + RocketMQ + MongoDB to crawl information from several websites.
Development Manager at Jiangsu Zhuniu Network Technology Co., Ltd (Zhuniu.com), Suzhou
February 1, 2019 - February 1, 2019
Led development for a B2B construction industry company. Built websites for online sales with Wordpress + MySQL 5.7 + jQuery and developed Android apps in Android Studio (Java).
Web Developer at INSURANCE AGENCY (360bao.com), Beijing
February 1, 2015 - February 1, 2015
Backend developer using PHP + MySQL 5.7 + jQuery to build online sales websites. Developed and consumed API interfaces from multiple insurance companies for online insurance.
Web Developer at CHINA FINANCE ONLINE (Jrj.com), Beijing
July 1, 2012 - July 1, 2012
Backend developer building and maintaining websites with ASP + C# + SQL Server + JavaScript. Also used Delphi to develop real-time stock information software with a client/server architecture.
Web Developer at HC GROUP (Hc360.Com), Beijing
October 1, 2006 - October 1, 2006
Backend developer using ASP + SQL Server + JavaScript to build and maintain the website. Also used Visual Basic to develop desktop software with a C/S architecture.
Site Reliability Engineer (SRE) at Pannjob
December 1, 2021 - November 17, 2025
Maintains cloud-based database systems, resolves daily customer issues, and performs routine upgrades. Gained exposure to cloud databases such as MySQL, PostgreSQL, MSSQL, MongoDB and GaussDB; familiar with OpenStack; rebuilt internal information management system using Node.js and Vue 3; deployment with GitLab, Jenkins, and Docker.
Web Developer at 360bao Insurance Agency
February 1, 2015 - February 1, 2015
Backend development for online insurance sales using PHP, MySQL 5.7 and jQuery; integrated API interfaces from multiple insurance companies for online insurance.

Education

Bachelor of Statistics at Inner Mongolia University of Finance And Economics
September 1, 1995 - July 1, 1999
Bachelor of Statistics at Inner Mongolia University Of Finance And Economics
September 1, 1995 - July 1, 1999
Bachelor of Statistics at Inner Mongolia University of Finance And Economics
September 1, 1995 - July 1, 1999
Bachelor of Statistics at Inner Mongolia University of Finance And Economics
September 1, 1995 - July 1, 1999
Bachelor of Statistics at Inner Mongolia University of Finance And Economics
September 1, 1995 - July 1, 1999

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Transportation & Logistics, Retail, Professional Services, Computers & Electronics, Manufacturing, Other