Apache Maven Experts in Stuttgart
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Meet FRATCH Experts in Stuttgart, who have recently used Apache Maven
Sercan T.
Last position:
Co-Founder & Lead Software Architect at Pflege-Pfad
- Focus: System architecture, cloud-native platforms, microservices, API design
- Product: Pflege-Pfad is a digital placement platform that directly connects relatives of people in need of care with verified care services and caregivers – without an agency and without ongoing fees.
- Business analysis & process design:
- Analysis of the German care market and identification of the key pain points of both target groups.
- Modeling of core business processes: registration, verification, care request, application, placement, and rating.
- Definition of the business model as a freemium/premium model with optional contact unlocking.
- Creation of user stories and requirements documentation for relatives, care services, and administrators.
- Design of trust and quality assurance mechanisms with document upload, admin review process, and rating system.
- Coordination with stakeholders and validation of product decisions with potential users.
- Technical implementation:
- Design and implementation of the entire platform architecture as the sole developer.
- Design and implementation of a REST API with Spring Boot and Kotlin, including JWT-based authentication.
- Development of the frontend as a single-page application with Angular 17.
- Implementation of the AWS infrastructure with EC2, RDS PostgreSQL, S3, CloudFront, and IAM.
- Document upload with AWS S3 using presigned URLs to verify care services.
- Email notifications via Resend API.
- AI-supported care service search via OpenAI API.
- Implementation of complete user flows such as registration, login, password reset, and the placement process.
- Development of an admin panel for user and care service management as well as analytics.
- CI/CD with GitHub Actions and containerized deployments with Docker.
- End-to-end tests with Playwright.
Technologies: Kotlin, Spring Boot 3, Spring Security, JWT, JPA/Hibernate, PostgreSQL, Angular 17, TypeScript, RxJS, AWS (EC2, ECS, S3, CloudFront CDN, RDS PostgreSQL, IAM), nginx, GitHub Actions, Playwright, Maven, Git, OpenAI API, Resend API, Docker, Scrum, i18n (DE/EN/TR), Kiro, feature flag architecture.
Will O.
Last position:
Solution Architect at Polizei Behörde Stuttgart
Designed a migration strategy for WLS applications to BKA Cloud and Stack IT
Created a hybrid cloud for internal testing and development with Kubernetes
Transformed the IT landscape from an outdated monolithic architecture to a cloud-based architecture
Integrated new CI/CD processes using Azure Pipelines
Quadrupled the processing throughput for personnel security checks
Migrated personnel security screening applications to Docker-based applications
Implemented CI/deployment pipelines using Azure DevOps
Environment: Java Springboot, Kubernetes, Oracle Weblogic, OpenID, Camunda, JUnit, TOGAF
Matthias S.
Last position:
Software Developer and Consultant at CLADE GmbH
- Analysis of the existing CAN communication between microcontrollers
- Analysis of the sensors used and the measured values collected
- Planning the CAN messages for transmitting the measured values
- Iterative adjustment of the microcontroller code to the new CAN messages
- Cross-compilation from x64 to arm64
Lothar H.
Last position:
Solution Manager for the investigation PoC and exchange and refinement of an existing cloud and IoT power plant control system at Shell AG and NEXT Kraftwerke GmbH
- Investigation PoC and exchange and refinement of an existing cloud and IoT power plant control solution for certificate management of renewable energy power plants (solar, wind, biomass and others) of the largest European renewable energy power plant operator in this field, including investigation of the IoT devices used in the field and their integration and network connection with the aim of automated PKI key management.
- Messaging with Kubernetes for large API-connected enterprise applications
- Risk and Attack Vector Analysis, Software Quality & Bug Assessments
- Agile Workload Scheduling via Jira & ConJluence
- Evaluation of message streams Pub/Sub for MQ and KaJka.
- Various tests with “best design approaches” regarding resilience patterns such as Circuit Breaker Designs, Throughput Measurement and Monitoring, Bulkhead Governors - for robust EA design
- Integration of API Management with IBMs API Connect to Kubernetes - for agnostic Microservices API Management Designs. Google Apigee
- Solution Health Check Approaches for Load Burst Situations + Remedy
- Research and investigation of available potential subcontractors in the coordinating role as Solution Manager. CIS20 Controls.
- Dread and Stride Security Assessments.
Alexander Z.
Last position:
Fullstack Developer and DevOps Engineer at 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
Maik S.
- Development of a new generation of Spring Boot microservices for an archiving system on OpenShift, monitoring, security analyses
Stack: Java, Spring Boot, Kafka, Vaadin, OpenShift 4.x, Maven, Artifactory, Jenkins, Git/Github, GitHub Copilot, GitOps, CI/CD, Kargo/ArgoCD
Wael M.
Last position:
Test Manager at Schwarz IT
- Design, planning, and test case analysis
- Integration testing
- Coordination of UAT in the lab and on site
- Creation of HW and SW test catalogs
- Communication of test results from REST services with the SAP team
- Support for branches in the EU until rollout
- Coordination of defect management and SW updates with the involved vendors
- Checking the configuration of the charging stations in the backend software for different countries
- Continuous reporting of the quality status to project management
- Documentation of the user manual in English and German
- Tools: Confluence, be.Energised, OCPP Postman, OPI, CCV (payone.elavon), Excel, it4you
Benjamin S.
Last position:
Design and implementation of a new cloud service at Porsche AG
- Design of a new cloud service
- Requirements Engineering
- API Design (REST API, Kafka)
- Consulting on architecture, feasibility and effort estimation
- Implementation of a microservice architecture
- Implementation of a Spring Boot web service
- Development of REST APIs including business and persistence logic
- Kafka consumers and producers
- Various Excel upload/download scenarios
- Change Data Capture
- Cloud provisioning with IaC/Terraform
- Go-live with 30,000 users
- Operation, support and bug fixing for other services
Environment/tools: GitLab, JIRA, Confluence, IntelliJ, Spring Boot, Java, Docker, Terraform, AWS ECS, Postgres, Apache Kafka, SAP Datasphere, JUnit, Debezium, Apache POI, Hibernate, JPA, Testcontainers
Achille C.
Last position:
Backend/Frontend Developer at ITZ-Bund
Development of a microservice application for calculating postings on accounts
Development of backend components with Java or JEE, Quarkus, Kafka, Rest API
Development of the test component with mocking frameworks (Mockito)
Development of integration test components
Creation of OpenAPI specification format
Configuration of CI/CD pipeline
Development of frontend components with React
Design, further development and optimization of system structures
Code review
Java Corretto 21, JEE, Quarkus, Golang
Reactive programming with Spring WebFlux, Project Reactor
Git, Azure DevOps for CI/CD pipeline, YAML, Json Swagger UI, Postman, Rest OpenAPI, Kafka Streams, Kafka Connect, Log4J
Microservices, Jira, Confluence, MySQL, Docker, Kubernetes (deployment via Helm charts)
Spring Security, OAuth 2, JWT, Sonarqube
IntelliJ, Maven, logging framework Splunk, Agile method Scrum, Nexus, Vaadin V24, build tool Vite
React, React.JS, Node.js, Jess/JavaScript, Tailwind CSS, Agile method Scrum, accessibility BITV, Playwright
Marcel S.
Last position:
Technical Lead / Lead Developer at REWE digital
- Due to an organizational restructuring towards product-based teams, the implementation of a Data Mesh in the area of Digital Supplier Management (DSM) was decided.
- A highly available real-time Data Mesh for providing large volumes of data via Kafka and REST to other products.
- New development of a core supplier management software in a (micro-)service-based architecture with a modern tech stack.
- Technologies/Tools:
- Java 21
- Spring Boot
- Angular
- TypeScript
- Go
- MapR
- Kafka
- Docker
- Google Cloud Platform (GCP)
- Kubernetes
- Helm
- GitLab CI
- Maven
- JUnit
- Mockito
- WireMock
- Cypress
- Keycloak
- OAuth 2.0 & OpenID Connect
- Humio
- Nexus
- Artifactory
- SonarQube
- Renovate
- Git
- Postman
- IntelliJ
Elvir B.
Last position:
Software Architect and Software Developer at Noctica IT GmbH
- NocTime time tracking, workshop planner, meal delivery service app
- LLM-based chat bot to control the NocTime time tracking system via voice input
- New and further development of customer solutions based on the Noctica SAS app framework
- Technologies: Java 17, Spring Boot, JPA, Hibernate, JavaScript, TypeScript, Angular 20, Angular Material, React, C#, Docker, Bash, Git, GitLab, RedMine, SQL, DBeaver, MariaDB, PostgreSQL, Python, TensorFlow, Ollama, various LLMs
Discover over 15,000 top freelancers
Statistics of experts using Apache Maven
Aggregated from the professional profiles of matched freelancers.
Experience
20 years
Position duration
1.1 years (Germany: 1.9 years)
Positions per freelancer
17 (Germany: 14)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Automotive, Information Technology, Banking and Finance
Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
100% (Germany: 93%)
Master's degree or higher
55% (Germany: 56%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Stuttgart are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Stuttgart using Apache Maven
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Apache Maven experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Automotive (91%)
- Information Technology (91%)
- Banking and Finance (64%)
- Manufacturing (64%)
- Government and Administration (64%)
- Transportation (45%)
- Telecommunication (45%)
- Aerospace and Defense (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Build foundation
Apache Maven is a build automation and project management tool used across the Java ecosystem. It standardizes project structure, compiles source code, runs tests, packages applications and publishes artifacts. Its convention-based approach helps teams keep builds consistent across local workstations and delivery environments.
Dependencies and plugins
Maven manages libraries through declarative project files and resolves transitive dependencies from repositories. Its plugin ecosystem covers compilation, testing, packaging, code quality and release tasks. Strong specialists understand the Maven lifecycle, scopes, repositories, profiles and parent projects rather than treating the build file as a collection of isolated settings.
Delivery use cases
Maven appears in backend services, shared Java libraries, enterprise applications and Spring-based systems. It also supports repeatable release processes for teams using containerized workloads or cloud delivery.
- Define multi-module project structures
- Configure dependency and plugin management
- Package JAR, WAR and other application artifacts
- Connect builds to CI/CD workflows
When expertise matters
Companies bring in freelance Maven specialists when builds are slow, fragile or difficult to reproduce. They are useful during Java platform migrations, repository consolidations, multi-module reorganizations and release automation work. In Stuttgart, this can support industrial, mobility, software and enterprise teams while allowing remote collaboration across distributed delivery groups.
Adjacent skills
Effective Maven work often includes Java, Git, testing frameworks and CI systems such as Jenkins, GitHub Actions or GitLab CI. Specialists may also work with Spring Boot, Docker, artifact repositories such as Nexus Repository or Artifactory, and static analysis tools. Knowledge of version control and semantic release practices helps connect build configuration with dependable delivery.
Signs of quality
A capable professional makes builds understandable, reproducible and maintainable. They review dependency graphs, control version drift and keep credentials out of project files. Look for clear documentation, sensible module boundaries and evidence of troubleshooting build failures across developer machines and CI runners. German or English communication may matter when local stakeholders and distributed teams work together.
Frequently asked questions
Questions about Apache Maven? Start with the answers below.
Apache Maven automates common stages of Java software delivery. It can compile source code, run tests, resolve dependencies, package artifacts and publish them to repositories using a defined project lifecycle.
Apache Maven favors convention, declarative configuration and a standardized lifecycle, which can make projects easier to understand across teams. Gradle offers a more programmable build model and can provide greater flexibility, while the right choice depends on existing tooling, build complexity and team skills.
A strong Maven specialist usually works comfortably with Java, Git, unit testing and CI/CD systems. Experience with Spring Boot, Docker, Nexus Repository, Artifactory and artifact versioning is also valuable when builds are part of a wider delivery process.
The required depth depends on the build problem. A simple dependency or plugin adjustment may need focused Maven knowledge, while a multi-module migration, repository redesign or release automation initiative calls for experience with build lifecycles, CI runners and artifact management.
Apache Maven work is well suited to remote collaboration because project files, repositories and CI logs can be reviewed and changed online. On-site sessions in Stuttgart can still help when the work involves local release processes, workshops or close coordination with operational teams.
Ask the specialist to explain dependency mediation, lifecycle phases, profiles and multi-module build design in the context of your project. Review examples of reproducible builds, CI troubleshooting and dependency upgrades, then use a focused technical task to test clarity and maintainability.
Apache Maven is centered on Java and the JVM ecosystem, but its plugins can coordinate documentation, testing, packaging and other tasks around a wider delivery process. It is commonly used for libraries, services, enterprise applications and projects built with frameworks such as Spring Boot.
A Maven expert can investigate slow or inconsistent builds, conflicting dependencies, broken plugins, repository access issues and unreliable release steps. They can also simplify project structure, improve CI feedback and document the build so the team can maintain it confidently.
The average hourly rate of freelancers in Stuttgart, Germany who have used Apache Maven in their recent projects is 103 €, which corresponds to a daily rate of about 826 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used Apache Maven in their recent projects, 100% hold at least a Bachelor's degree and 55% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used Apache Maven in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 1.1 years.
The most common languages among freelancers in Stuttgart, Germany who have used Apache Maven in their recent projects are German (100%), English (100%), and Spanish (27%).
The most common industries among freelancers in Stuttgart, Germany who have used Apache Maven in their recent projects are Automotive (91%), Information Technology (91%), and Banking and Finance (64%).
The most common business areas among freelancers in Stuttgart, Germany who have used Apache Maven in their recent projects are Information Technology (100%), Product Development (91%), and Project Management (73%).
Main locations of FRATCH Experts, who have recently used Apache Maven
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Dusseldorf 
Nuremberg Countries:
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