Alexander Z. - Fullstack Developer and DevOps Engineer (Financial Systems)

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Stuttgart, Germany

Experience

Dec 2021 - Present

4 years 1 month

Fullstack Developer and DevOps Engineer (Financial Systems)

Freelancer

Developing infrastructure and enhancing existing setups: Jenkins, GitLab Pipeline, OpenShift, Docker, Helm Charts, Kubernetes, Artifactory, Java, CodePipeline, CodeArtifact, Python
Documenting solutions (in Jira/Confluence)
Supporting colleagues in various technical areas

Jul 2021 - Nov 2021

5 months

Stuttgart, Germany

Fullstack Architect and Backend Software Developer (Freelancer)

Daimler AG (via IBM Germany)

Developing PKI: C++, VS Code, Go, Docker, Azure, IoT, Jenkins
Preparing the project handover to MBRS India
Documenting workflows and isolating code
Creating documentation (in Jira/Confluence)

May 2021 - Oct 2021

6 months

Frontend Developer

Russian Church (volunteer project)

React JS, Google Tables, MySQL, Node JS

Sep 2020 - Jul 2021

11 months

Stuttgart, Germany

Fullstack Lead Developer and DevOps (Freelancer)

T-Systems AG (Deutsche Telekom IT Solutions)

Developing integration component for the Bosch DASPU system: C#, VS Code, .NET, RestSharp, JSON, JS
Java EE projects — Java, JSF, SVN, EJB, Maven, Nexus, JS, Angular, Docker/Kubernetes, Python, Azure
Writing technical tasks
DevOps (CI/CD) projects – preparing versions/releases for team and client (Daimler) and managing department infrastructure: SVN, Jenkins, Groovy, Pipelines, Nexus, Maven, Ant
Migrating projects from Ant to Maven
Creating documentation

Aug 2019 - Aug 2020

1 year 1 month

Germany

Fullstack Software Developer (Project Lead)/DevOps

Sysways GmbH (at Allianz Germany E5)

Java EE projects for CI/CD — Java, Vaadin, Git, Spring, Spring Boot, Eclipse, Eclipse Spring Tool Suite, REST, Artifactory, Jenkins, Cloud Foundry, OpenShift, Docker, Groovy, Oracle, DB2, React JS, Angular
Infrastructure projects – preparing installations for JFrog products (Artifactory, Distribution, Mission Control, Xray, Ansible), Git, Jenkins, Nginx, AWS, Python
Creating documentation
Projects with Jira/Xray REST API
Generating UML diagrams

Jan 2019 - Jul 2019

7 months

Germany

Fullstack Software Developer (Freelancer)

DXC AG

Projects in the area of Java EE — T-Online, ePACE (Java EE, Eclipse, Atlassian (Git, Confluence, Jira), Docker, Unit testing, Elastic Search, Kafka/Zookeeper, AngularJS, Angular 6, Maven, Linux, Tomcat, Ant, Grunt, Vagrant, C#, .Net, SEGA-Server)
Co-development with a remote team and project management
Creating technical tasks
Fullstack development
Communicating with clients
Creating UML diagrams
Training junior colleagues

Jun 2018 - Dec 2018

7 months

Stuttgart, Germany

Fullstack Software Developer (Freelancer)

ITEOS

Projects in the area of Java EE – Meldit (Java EE, IntelliJ IDEA, Git, Maven, Unit testing, Oracle, Oracle WebLogic, JS)
Communicating with clients

Mar 2018 - May 2018

3 months

Ditzingen, Germany

Fullstack Software Developer (Freelancer)

Thales GmbH

Projects in C# with internal CAD system (.Net, Atlassian (Git, Confluence), VS, SonarQube, in)
Fullstack development
Communicating with CAD experts

Nov 2017 - Feb 2018

4 months

Bruchsal, Germany

Fullstack Software Developer (Freelancer)

VMT

Projects in the area of Java EE (Java EE, IntelliJ IDEA, Atlassian (Git, Confluence, Bitbucket), Gradle, Unit testing, MongoDB, MariaDB, AngularJS, Groovy)
Co-development with a remote team
Fullstack development
Communicating with clients
Creating UML diagrams

Aug 2017 - Oct 2017

3 months

Holzgerlingen, Germany

Backend Software Developer (Freelancer)

Autoliv

Developing plugins to process data from car radars and cameras
Projects in the area of Java EE (Java EE, NetBeans, Git, Jenkins, Unit testing, Maven, Nexus)
Co-development with a remote team
Backend development
Communicating with clients
Creating UML diagrams

Mar 2017 - Jun 2017

4 months

Ostfildern, Germany

Fullstack Software Developer/Architect (Freelancer)

DAT AG

Further development of the valuate Pro and SD3 systems for car valuations
Java EE projects (Java EE, IntelliJ IDEA, REST/JSON (JAX-RS), EJB, XML, JDBC, JIRA, Git, unit tests, Jenkins, Hugo Framework - own framework based on jQuery)
Restructuring the architecture
Frontend development, backend development
Communication with clients
Creating database model – Oracle 12

Dec 2016 - Feb 2017

3 months

Munich, Germany

Fullstack Software Developer (Freelancer)

EQS

Registration system for G20
Java EE projects (Java EE, Eclipse, Vaadin, GWT, Hibernate, Spring, Spring Boot, AngularJS 2.0, REST/JSON (JAX-RS), Maven, StAX, XML, JPA, JIRA, Git, Jenkins, unit tests)
Frontend development, backend development
Communication with clients
Creating database model – Oracle 12

Jun 2016 - Nov 2016

6 months

Dortmund, Germany

Fullstack Software Developer (Freelancer)

KVWL

Java EE projects (Java EE, Eclipse, Vaadin, GWT, Hibernate, Spring, Spring Boot, REST/JSON (JAX-RS), Maven, StAX, XML, JPA, JIRA, Git, Jenkins, unit tests)
Frontend development, backend development
Communication with clients

Apr 2015 - Apr 2016

1 year 1 month

Leonberg, Germany

Software Developer

Estos GmbH

C/C++ projects - kernel mode and user mode
Supporting and extending the Procall project
Developing drivers

Jul 2012 - Mar 2015

2 years 9 months

Filderstadt, Germany

Web Software Developer

EEB GmbH

Personal project in Java EE (Java, Eclipse, GWT, Vaadin, Hibernate, Tomcat, HQL, MySQL, Java Servlets, JSP (a new CMS))
Supporting and extending an existing CMS (PHP, Cake PHP, MVC model, Pearl, MySQL, PL/SQL, Eclipse, Log4j)
Designing database and class models, development and planning (UML, Sybase PowerDesigner, XAMPP)
Web and database server administration (Tomcat Admin Panel, XAMPP, Debian Linux)
Project management
Customer support (clarifying and formalizing customer requirements)
SVN administration

Mar 2011 - Jun 2012

1 year 4 months

Frankfurt, Germany

Delphi and Web Software Developer

Carbacan GmbH

Development of cable and assembly systems using Delphi and C/C++
Development of custom components with Delphi XE based on TPanel and frames, supporting drag and drop and XML technologies
Conversion of various CAD formats (including raw files in DGN and CAD formats – DXF and DWG)
Web development (PHP, JS, Java Servlet, JSP, jQuery, HTML/CSS and Ajax with MySQL database connections) in the field of energy and construction consulting

Jul 2009 - Jul 2010

1 year 1 month

Stuttgart, Germany

Network Administrator

GJB e.V.

System analysis and network setup
Server installations and maintenance
Hardware repairs
Technical and user support - Level 2
TCP/IP and IPsec (VPN tunnel connections)
LDAP administration (Debian)
Writing batch scripts

Jun 2005 - Apr 2009

3 years 11 months

Moscow, Russian Federation

Java System Developer

Center-Telekom AG

Software rollout (system launch – Java EE and Eclipse, Java Servlet, JSP, Delphi 2005 and FastReport, PL/SQL and Oracle – billing – data migration and conversion)
Software development – data migration software for Rostelekom AG
User support (30 branches in 25 cities) – Level 2

Russian Federation

Design Engineer / Programmer (Apprenticeship)

Rosaviakosmos AG

Software development in C++ for an i-486-based complex with a Linux system for airplane and helicopter control systems
Completion of a system for air relay management and a Manchester code generator
Converting data and schematics to/from AutoCAD and Designlab – DXF and DWG

Summary

Over 15 years of professional experience in software implementation
Proficient in Java EE, C/C++, C#, PHP, JS, and databases
Solid experience in web development – Vaadin, Spring, Hibernate, WPF, Magento, Xcommerce, Zend, and GWT
Solid experience in embedded systems and Win32/64 as well as Win-API
Collaboration with colleagues across various industries, including internationally