Freelancer profile translated to English.

Description

I am specifically looking for long-term part-time projects (approx. 8-10 hours/week), remote and flexible. A clearly defined scope of work is important to me – billing can be based on effort or delivered results. My focus areas are automation of build, release, and operating processes, testing, CI/CD, cloud migrations, data pipelines, and integration tasks for complex applications in cloud and microservices landscapes within large enterprise environments.

Core Competencies:

• CI/CD Design & Implementation

• Cloud Migrations & Infrastructure Automation

• Enterprise Integration, Batch Processes

• Microservices Architectures & Containerized Deployments (Linux)

• Automation & Scripting

• Operations Management & Change, Incident Management in Large Environments

• Data Processing & Transformation Processes

• Test Automation (GUI, API, Load Testing)

• Stakeholder Management & Agile Collaboration (SCRUM, SAFe)

Technologies / Tools:

Cloud & Container, Infrastructure: Linux, AWS, OpenShift, Docker, Ansible

CI/CD & Automation: Jenkins, GitLab, TeamCity, UrbanCode Deploy, CloudFormation

Programming & Scripting: Shell, Perl, NodeJS, Java, Groovy, PHP, JavaScript

Data & Integration: Oracle, SQL, REST API, SOAP API, JMS, IBM MQ, XML, JSON, RPM

Monitoring & Operations: Grafana, Nagios, Icinga, Splunk, CloudWatch, Newrelic

Atlassian & Tools: Jira, Confluence, Bitbucket, ServiceNow

Agile Certifications: SAFe SCRUM Master, Product Owner/Product Manager

Other: Git, Subversion, WebLogic, Apache, Linux [SLES, Red Hat], AI Tools: [ChatGPT, Copilot for code assistance, content creation, and automation], WebLogic, Apache, Jboss, IBM Workload Automation, Control-M, CMS:[Teamsite Interwoven, Coremedia]

Industry field of expertise

Languages

German
Fluent
English
Fluent
Russian
Native or bilingual
Spanish
Basic

Workplace preferences

Can work on-site

Frankfurt am Main (up to 50km)

Deutsche Bank
Senior Software Engineer
BANKING AND INSURANCE
December 2020 - Today (5 years and 8 months)
Frankfurt am Main, Germany
Responsibilities:
• B2B integration of tax process solutions into the Tax Engine's microservices architecture.
• Implementation and execution of tax-related data migration steps.
Development of
• automated data processing tests throughout the software component lifecycle
• automations for data import, data transformation steps for applications, and data export into structured formats.
• CI/CD pipelines with TeamCity and UCD.
• automated batch processes for data processing in the Tax Engine.

Skills: IBM:[MQ, UrbanCode Deploy, Workload Automation, Scheduler, FlowControl], TeamCity, Shell scripting, Perl, NodeJS, Svelte, PHP, Javascript, Weblogic, Apache, Git, Oracle database, Atlassian [Jira, Confluence, Bitbucket, Red Hat Linux, Red Hat OpenShift Container Platform, Visual Studio Code, SCRUM, Artifactory, Tributum Tax, RPM, Docker, Ansible, ServiceNow, GnuPG, JMS, REST API, SOAP API, Control-M, AI Tools: [ChatGPT, Copilot] for code assistance, content creation, and automation.
IBM Workload Scheduler (IWS) Control-M Microservices Architecture Linux Weblogic
DB Systel GmbH
Technical Operations Manager for Sales Systems in Passenger Transport
TRANSPORTATION
June 2017 - November 2020 (3 years and 5 months)
homeoffice
Responsibilities:
• Ensuring 24/7 operation of central sales systems for rail passenger transport.
• Root cause analysis, troubleshooting, and performance optimization.
• Lift-and-shift migration of various systems to Amazon Cloud.
• Creation of
• IT cost and service billing
• technical specifications of target systems
Development of
• Scripts for creating scalable applications in the Amazon Cloud.
• Automations for release and infrastructure processes using GitLab CI and Jenkins.

Skills: Linux SLES 12, Shell Scripting, Apache Webservice, Subversion, HP Service Manager, IBM Notes 9, Grafana, Nagios, Icinga, Splunk, Oracle Tuxedo 10.3, WebSphere MQ Series, MQIPT, Amazon Web Services (AWS), Javascript, Jenkins, Groovy, Office 365, MS SharePoint, JBoss, Docker, Git, Jira Atlassian, GitLab (CI/CD), Python, Tomcat, ITSM, Kanban, SCRUM, Ansible.
GECO Deutschland AG
Author, Manager
DIGITAL AND IT
November 2016 - September 2018 (1 year and 11 months)
homeoffice
Responsibilities:
• Development of certification exams for Jenkins administrators on the CeLS platform of GECO Deutschland AG
• Coordination of authors.

Skills: Certification standard of the CeLS IT community, Jenkins