Alexander Zubok - Fullstack DevOps Engineer, 15 Years

🚀 FRATCH GPT 2.0 - Find freelancers with a single prompt. Now including price benchmarking.

Recommended expert

Stuttgart, Germany

Check rate

Experience

Dec 2021 - Present

4 years 10 months

Fullstack Developer and DevOps Engineer

Freelancer

Developing the infrastructure and improving existing infrastructure: Jenkins, Gitlab Pipeline, OpenShift, Docker, Helm Chart, Kubernetes, Artifactory, CodePipeline, CodeArtifact, Python
Documenting solutions in Jira/Confluence
Supporting other colleagues in different technical areas

Jul 2021 - Nov 2021

5 months

Fullstack Architect and Backend Software Developer

Freelancer

Development of PKI with C++, VS Code, Golang, Docker, Azure, IoT, Jenkins
Preparing the project for handover to MBRS India
Documenting process flows and isolating the code
Creating documentation in Jira/Confluence

May 2021 - Oct 2021

6 months

Frontend Developer for a volunteer project for the Russian church

Development with React JS, Google Tables, MySQL, Node.js

Sep 2020 - Jul 2021

11 months

Fullstack Lead Developer and DevOps

T-Systems AG

Development of an integration component for Bosch DASPU system with C#, .NET, RestSharp, JSON, JavaScript
Java EE projects with Java, JSF, SVN, EJB, Maven, Nexus, Angular, Docker/Kubernetes, Python, Azure
Creating technical tasks
DevOps (CI/CD): preparing versions/releases for colleagues and customers (Daimler) and supporting the department infrastructure: SVN, Jenkins, Groovy, Pipeline, Nexus, Maven, Ant
Migrating projects from Ant to Maven
Creating documentation

Aug 2019 - Aug 2020

1 year 1 month

Fullstack Software Developer (Project Manager) / DevOps

Sysways GmbH

Java EE CI/CD projects with Java, Vaadin, Git, Spring Boot, Eclipse, Rest, Artifactory, Jenkins, Cloud Foundry, OpenShift, Docker, Groovy, Oracle, DB2, React JS, Angular
Infrastructure projects: installation of JFrog products (Artifactory, Distribution, Mission Control, Xray), Ansible, Git, Jenkins, Nginx, AWS, Python
Creating documentation
Projects with Jira/Xray REST API
Creating UML diagrams

Jan 2019 - Jul 2019

7 months

Fullstack Software Developer

DXC AG

Java EE projects: Ti Online, ePACE with Eclipse, Git, Confluence, Jira, Docker, unit tests, Elasticsearch, Kafka/Zookeeper, AngularJS, Angular 6, Maven, Linux, Tomcat, Ant, Grunt, Vagrant, C#, .NET, SEGA server
Co-development in a remote team and project management
Creation of technical tasks
Fullstack development
Customer communication
Creation of UML diagrams
Onboarding and training of junior colleagues

Jun 2018 - Dec 2018

7 months

Fullstack Software Developer

ITEOS

Java EE project Meldit with IntelliJ IDEA, Git, Maven, unit tests, Oracle, Oracle WebLogic, JavaScript
Customer communication

Mar 2018 - May 2018

3 months

Fullstack Software Developer

Thales GmbH

C# projects with an internal CAD system on .NET, Git, Confluence, VS, SonarQube
Fullstack development
Communication with CAD experts

Nov 2017 - Feb 2018

4 months

Fullstack Software Developer

VMT Bruchsal

Java EE projects with IntelliJ IDEA, Git, Confluence, Bitbucket, Gradle, unit tests, MongoDB, MariaDB, AngularJS, Groovy
Co-development in a remote team
Fullstack development
Customer communication
Creation of UML diagrams

Aug 2017 - Oct 2017

3 months

Remote

Backend Software Developer

Autolive

Java EE projects with NetBeans, Git, Jenkins, unit tests, Maven, Nexus
Co-development in a remote team
Backend development
Customer communication
Creation of UML diagrams

Mar 2017 - Jun 2017

4 months

Fullstack Software Developer / Architect

DAT AG

Java EE development of Valuate Pro and SD3 with IntelliJ IDEA, JAX-RS, EJB, XML, JDBC, Git, Jenkins, Hugo Framework
Architecture redesign
Frontend and backend development
Customer communication
Creation of the DB model in Oracle 12

Dec 2016 - Feb 2017

3 months

Fullstack Software Developer

EQS Munich

Java EE registration system for G20 with Eclipse, Vaadin, GWT, Hibernate, Spring Boot, AngularJS 2.0, JAX-RS, Maven, StAX, XML, JPA, Git, Jenkins, unit tests
Frontend and backend development
Customer communication
Creation of the DB model in Oracle 12

Jun 2016 - Nov 2016

6 months

Fullstack Software Developer

KVWL Dortmund

Java EE projects with Eclipse, Vaadin, GWT, Hibernate, Spring Boot, JAX-RS, Maven, StAX, XML, JPA, Git, Jenkins, unit tests
Frontend and backend development
Customer communication

Apr 2015 - Apr 2016

1 year 1 month

Software Developer

Estos GmbH

C/C++ projects in kernel mode and user mode
Support and extension of the ProCall project
Driver development

Jul 2012 - Mar 2015

2 years 9 months

Web Software Developer

EEB GmbH

Personal Java EE project with GWT, Vaadin, Hibernate, Tomcat, MySQL, Servlets, JSP to develop a new CMS
Extension of existing CMS solutions in PHP, CakePHP, Perl, MySQL, PL/SQL
Design of DB and class models with UML, Sybase PowerDesigner
Administration of web and database servers (Tomcat, XAMPP, Debian)
Project management and customer support
SVN administration

Mar 2011 - Jun 2012

1 year 4 months

Delphi and Web Software Developer

Carbacan GmbH

Development in cable and assembly systems with Delphi and C/C++
Building my own Delphi XE components based on TPanel and Frames with drag & drop and XML
Conversion of CAD formats (DGN, DXF, DWG)
Web development with PHP, JavaScript, Java Servlets, JSP, jQuery, HTML/CSS, AJAX, and MySQL in the field of energy and construction consulting

Jul 2009 - Jul 2010

1 year 1 month

Network Administrator

GJB e.V.

System analysis and building of networks
Server installation and maintenance
Hardware repairs
Technical and user support (Level 2)
TCP/IP and IPsec VPN connections
LDAP administration (Debian)
Creating batch scripts

Jun 2005 - Apr 2009

3 years 11 months

Java System Developer

Center-Telekom AG

Introduction of Java EE systems with Eclipse, Servlets, JSP, Delphi, and PL/SQL with Oracle
Development of software for data migration to Rostelekom AG
User support Level 2 for 30 branches in 25 cities

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Telecommunication, Construction, Energy, Automotive, and Healthcare.

Information Technology

Telecommunication

Construction

Energy

Automotive

Healthcare

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Customer Service, Project Management, and Product Development.

Information Technology

Customer Service

Project Management

Product Development

Summary

Over 15 years of professional experience in software implementation
Strong in Java EE, C/C++, C#, PHP, JS, and databases
Solid knowledge in web development – Vaadin, Spring, Hibernate, WPF, Magento, Xcommerce, Zend, and GWT
Solid knowledge in Embedded and Win32/64 as well as Win API
Collaboration with colleagues from different industries, also on an international level

Skills

Programming Languages: Php, Java, C#, Delphi, Vba, C/C++, Javascript, Html/Css, Pl/Sql, T-Sql
Databases: Oracle, Mysql, Mssql, Ms Access
Operating Systems: Windows, Linux, Unix (Debian)
It Web Technologies: Jquery, J2ee, Node.Js, Java Servlet, Jsp, Zend Framework, Hibernate, Http/Https
It Windows Technologies: .Net, Vcl, Mfc, Win Api, Ole
It Database Technologies: Jdbc, Dao, Ado
Software: Toad, Query Analyser, Visual Studio, Svn, Xdebug
System Administration: Network Administration, Oracledba, Mssqldba, Apache, Tomcat
It Project Management: Uml, Database Design

Languages

Russian

Native

German

Advanced

English

Advanced

Hebrew

Intermediate

Education

Sep 1999 - Feb 2004

Moscow Power Engineering University

Diploma Engineer · Electronics · Moscow, Russian Federation · good

Sep 1997 - Jun 1999

IT Technician · Automation Technology · Smolensk, Russian Federation

Rosaviakosmos AG

Design Engineer / Programmer · Russian Federation

Certifications & licenses

IBM Certification For Websphere As Administrator

AVNET

Statistics

Experience

Total positions 18

Experience in Information Technology 13.5 y

Avg length 1 y 1 m

Longest experience 4 y 9 m

Expertise

Recent roles Fullstack Developer and DevOps Engineer, Fullstack Architect and Backend Software Developer, Frontend Developer for a volunteer project for the Russian church

Main industries Information Technology, Telecommunication, Construction

Main business areas Information Technology, Customer Service, Project Management

Qualifications

Highest degree Bachelor

Certifications earned 1

Profile

Member since

March 2024

Last update

September 2026

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Have questions? Find more information here.

Alexander is based in Stuttgart, Germany.

Alexander speaks the following languages: Russian (Native), German (Advanced), English (Advanced), Hebrew (Intermediate).

Alexander has at least 20 years of experience. During this time, Alexander has worked in at least 13 different roles and for 16 different companies. The average length of individual experience is 1 year and 1 month. Note that Alexander may not have shared all experience and actually has more experience.

Based on recent experience, Alexander would be well-suited for roles such as: Fullstack Developer and DevOps Engineer, Fullstack Architect and Backend Software Developer, Frontend Developer for a volunteer project for the Russian church.

Alexander's most recent position is Fullstack Developer and DevOps Engineer at Freelancer.

In recent years, Alexander has worked for Freelancer.

Alexander is most experienced in industries like Information Technology, Telecommunication, and Construction. Alexander also has some experience in Energy, Healthcare, and Government and Administration.

Alexander is most experienced in business areas like Information Technology, Customer Service, and Project Management. Alexander also has some experience in Product Development.

Alexander has recently worked in industries like Information Technology.

Alexander has recently worked in business areas like Information Technology.

Alexander holds a Bachelor in Electronics from Moscow Power Engineering University and a Bachelor in Design Engineer / Programmer from Rosaviakosmos AG.

Alexander has 1 certificate: IBM Certification For Websphere As Administrator.

Alexander will be available full-time from September 2026.

Daily rate distribution

0 1 2 3 4

<€800 €800-1200 €1200-1600 €1600+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000

750

500

250

Daily rate avg. 960 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 992 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 9 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.