freiberufler Platform Engineer auf freelance.de

Platform Engineer

zuletzt online vor 3 Tagen
  • auf Anfrage
  • 91327 Klaipėda
  • Europa
  • lt  |  de  |  en
  • 25.06.2025

Kurzvorstellung

Cloud Engineering
DevOps
Backend Engineering
Data Egnineering

Working remotely from Lithuania, available for short trips within EU.

Geschäftsdaten

 Freiberuflich

Qualifikationen

  • Amazon Web Services (AWS)1 J.
  • Apache Kafka
  • Databricks1 J.
  • DevOps1 J.
  • Java (allg.)1 J.
  • Kafka
  • Kubernetes1 J.
  • Postgresql1 J.
  • Python1 J.

Projekt‐ & Berufserfahrung

SRE / DevOps
Vorwerk, Wuppertal
1/2025 – 6/2025 (6 Monate)
Konsumgüterindustrie
Tätigkeitszeitraum

1/2025 – 6/2025

Tätigkeitsbeschreibung

SRE and DevOps tasks related to the world-known Thermomix product

● Partnered with external development teams to deliver production-ready infrastructure for AI-driven culinary application, designing performance testing frameworks and automating deployment processes through IaC methodologies
● Contributed to the launch of Thermomix 7 by enabling the platform team to deliver modern, scalable, and observable infrastructure on EKS.
● Shaped the Infrastructure as Code Excellence by refactoring the IaC modules and documentation of the Vorwerk's sample application to make usage intuitive and error-resistant for new engineers.
● Helped Vorwerk transition from fragmented Kubernetes deployments to a centralized Helm chart framework used across teams to unify deployment practices, enforce standards, and minimize onboarding time, improving scalability, reusability, and team velocity. Migrated one of the critical applications, managing the Thermomix device certificate updates to use the said Helm chart
● Executed disaster recovery simulations and chaos engineering exercises to validate system resilience, identify failure points, and improve incident response procedures

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Continuous Integration, Git, Kubernetes, Python

DevOps / Backend developer
Eucon GmbH, Münster
9/2023 – 9/2024 (1 Jahr, 1 Monat)
IT & Entwicklung
Tätigkeitszeitraum

9/2023 – 9/2024

Tätigkeitsbeschreibung

● Accelerated team productivity by implementing GitLab CI/CD automation, eliminating manual deployment processes and establishing DevOps best practices across development workflows
● Strengthened security posture through Zero Trust architecture implementation, leveraging federated identity management and Azure KeyVault for centralized secrets management
● Enhanced system observability by architecting comprehensive monitoring infrastructure using managed Prometheus and Grafana, enabling proactive issue detection and performance optimization
● Validated system reliability through custom load testing framework design, ensuring external API integrations meet performance requirements under production traffic
● Designed and implemented a cost-effective serverless solution using Azure Functions, Docker containers, and Storage Queues, optimizing for both deployment efficiency and operational expenses
● Improved developer productivity through local environment optimization, reducing onboarding time and development friction
● Contributed to backend architecture through Java development, implementing business logic and system integrations

Eingesetzte Qualifikationen

Git, Kubernetes, DevOps, Microsoft Azure

Cloud developer
Enfuce License Services Oy, remote
4/2023 – 8/2023 (5 Monate)
Finanzdienstleister
Tätigkeitszeitraum

4/2023 – 8/2023

Tätigkeitsbeschreibung

● Architected microservices integration layer for seamless external service connectivity within Enfuce platform, enabling scalable third-party API management and data orchestration
● Modernized cloud infrastructure using AWS CDK for automated provisioning, reducing operational overhead and improving system reliability
● Improved system reliability through observability stack enhancements, enabling data-driven operational decisions and faster incident resolution
● Optimized development workflows by refining CI/CD processes, accelerating feature delivery and reducing deployment risks

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Git, Java (allg.), Spring Framework

Data Engineer
Deutsche Bahn Energie, remote
10/2022 – 3/2023 (6 Monate)
IT & Entwicklung
Tätigkeitszeitraum

10/2022 – 3/2023

Tätigkeitsbeschreibung

● Streamlined development operations by refactoring CI/CD processes, enabling faster feature delivery and improved deployment confidence
● Enhanced developer productivity through internal Scala tooling improvements, streamlining development processes and reducing code complexity
● Coached the team on the best practices of Spark jobs
● Conducted technical debt assessment of Step Functions-based systems, uncovering cost savings opportunities and architectural improvements

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Continuous Delivery, Continuous Integration, Docker, Python, Scala

Scala developer
T-Systems GmbH, remote
11/2021 – 10/2022 (1 Jahr)
IT & Entwicklung
Tätigkeitszeitraum

11/2021 – 10/2022

Tätigkeitsbeschreibung

● Migrated legacy data processing systems to Databricks platform by extracting and refactoring critical codebase components, enabling scalable cloud-native analytics infrastructure
● Optimized big data operations handling 100TB+ datasets through batch job re-engineering, reducing processing time and computational costs
● Contributed to vehicle data management platform (BDSP) development, designing solutions for streamlined automotive data processing and analytics workflows

Eingesetzte Qualifikationen

Apache Maven, Apache Spark, Databricks, Java (allg.), Junit, Postgresql, Scala

Data Engineer
Allianz Technology GmbH, remote
3/2021 – 11/2021 (9 Monate)
Versicherungen
Tätigkeitszeitraum

3/2021 – 11/2021

Tätigkeitsbeschreibung

● Built enterprise ETL infrastructure for cross-platform database synchronization, transforming relational Oracle data into PostgreSQL star schema for dimensional modeling
● Ensured data reliability by implementing comprehensive error monitoring and conversion tracking, maintaining data integrity across large-scale database synchronization
● Designed Kappa architecture variant merging batch processing efficiency with real-time synchronization benefits, leveraging stream processing principles for both operational modes

Eingesetzte Qualifikationen

Python, Microsoft Azure, Apache Kafka

Zertifikate

AWS Certified Solutions Architect – Associate
2021
Functional Program Design in Scala
2018
Functional Programming Principles in Scala
2016

Ausbildung

Master Informatik u. Informationswirtschaft
Master of Science
2010
Universitaet Augsburg

Über mich

Automate, automate, automate!

Weitere Kenntnisse

AWS / Azure
Kubernetes
Terraform
GitOps
CI/CD
Python
Java

Persönliche Daten

Sprache
  • Litauisch (Muttersprache)
  • Deutsch (Fließend)
  • Englisch (Fließend)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
1961
Alter
41
Berufserfahrung
22 Jahre und 6 Monate (seit 01/2003)

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