IntelliJ IDEA Experts in Stuttgart
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Meet FRATCH Experts in Stuttgart, who have recently used IntelliJ IDEA
Sercan Tatar
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 matchmaking platform that connects relatives of people in need of care directly 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 the 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 a solo 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 via presigned URLs for verification of 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 placement process.
- Building 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.
Robin Sadlo
Last position:
Senior Cloud & Backend Engineer at Media-Saturn-Holding GmbH
- Implementing applications with Kotlin and Ktor as microservices
- Using MongoDB in the MongoDB Atlas cloud
- Asynchronous communication of services via Google Pub/Sub
- Using Kotest and MockK for unit tests
- Developing an administration frontend with TypeScript, React and Express.js
- Provisioning environments in GCP using Terraform
- Implementing CI/CD processes with GitHub Actions
- Operating scalable production and test environments in GCP with Kubernetes, Helm and Flux CD
- Monitoring environments with Prometheus and Grafana
- Providing BI data in the Google BigQuery data warehouse
Lothar Hinsche
Last position:
Solution Manager for PoC investigation and for replacing and refining an existing cloud and IoT power plant control system at Shell AG and NEXT Kraftwerke GmbH
- Investigating the PoC and replacing and refining an existing cloud and IoT power plant control solution for certificate management of renewable energy plants (solar, wind, biomass, etc.) for the largest European renewable energy network operator, including examining the field IoT devices and their integration and network connections, aiming for 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 & Confluence
- Evaluation of pub/sub message streams for MQ and Kafka.
- Various tests with “best design approaches” for resilience patterns like circuit breaker designs, throughput measurement and monitoring, bulkhead governors – for robust EA design
- Integration of API management with IBM's API Connect to Kubernetes for platform-agnostic microservices API management designs. Google Apigee
- Solution health check approaches for load burst situations + remedy
- Research and evaluation of potential sub-service providers in the coordinating role as solution manager. CIS20 controls.
- DREAD and STRIDE security assessments.
Achille Chimi
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
Benjamin Schaich
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
Marcel Schmidt
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
Discover over 15,000 top freelancers
Statistics of experts using IntelliJ IDEA
Aggregated from the professional profiles of matched freelancers.
Experience
17 years (Germany: 19 years)
Position duration
1.3 years (Germany: 2 years)
Positions per freelancer
16 (Germany: 14)
Top business areas
Information Technology, Quality Assurance, Product Development
Top industries
Automotive, Banking and Finance, Information Technology
Certification focus areas
Information Technology, Operations, Project Management
Bachelor's degree or higher
100% (Germany: 92%)
Master's degree or higher
33% (Germany: 53%)
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 96%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Stuttgart are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Stuttgart using IntelliJ IDEA
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
IDE essentials
IntelliJ IDEA is a development environment used to write, test, and maintain Java and Kotlin code with less friction. It is common on teams that need strong code navigation, safe refactoring, and deep support for modern JVM work.
What experts deliver
- Java and Kotlin feature work
- Spring and Maven or Gradle projects
- Debugging, profiling, and test runs
- Refactoring and code cleanup
- Plugin setup and team workspace support
Why companies hire
Companies bring in IntelliJ IDEA specialists when delivery slows down, build setups get messy, or a codebase needs careful restructuring. They are also useful for short-term help on migrations, onboarding, and review-heavy work where IDE skill matters.
In Stuttgart, this often fits product teams, industrial software groups, and internal business systems that depend on stable JVM stacks. Remote collaboration works well, but on-site time can help when teams need shared debugging sessions or faster knowledge transfer.
Ecosystem fit
IntelliJ IDEA works best when paired with the rest of the JVM toolchain. Strong professionals are comfortable with Java, Kotlin, Spring, Maven, Gradle, Git, JUnit, and database tooling inside the IDE.
They also know when to use inspections, live templates, run configurations, and version control features instead of manual steps. That makes daily work faster and keeps code changes consistent.
What strong specialists know
Good IntelliJ IDEA professionals do more than click through menus. They understand project structure, dependency issues, code style rules, and how to keep refactors safe in large codebases.
They also know how to support team habits such as shared inspections, reusable run profiles, and clean test workflows. If a specialist can explain the setup clearly, the team can keep using it after the engagement ends.
When the fit is right
A strong match usually shows up in projects that need fast navigation through large Java codebases, Spring service work, or mixed Java and Kotlin delivery. IntelliJ IDEA is also a strong choice when a team wants one place for editing, testing, debugging, and code review preparation.
If your Stuttgart team needs help with a migration, a stubborn build, or day-to-day JVM delivery, IntelliJ IDEA expertise can remove a lot of friction quickly.
Frequently asked questions
Questions about IntelliJ IDEA? Start with the answers below.
A strong IntelliJ IDEA specialist usually helps with Java and Kotlin feature work, Spring setups, debugging, refactoring, and test execution. They are also valuable when a team needs better project structure, cleaner run configurations, or help standardizing how the IDE is used.
IntelliJ IDEA is best known for Java, but it is also widely used for Kotlin and other JVM-based work. Many teams choose it because it supports editing, navigation, tests, and debugging in one place, especially for Spring projects.
IntelliJ IDEA is often chosen when teams want stronger refactoring support, richer code analysis, and tighter JVM workflow integration. Eclipse can fit some legacy setups, while VS Code is lighter and more flexible, but neither usually feels as complete for large Java and Kotlin codebases.
A reliable IntelliJ IDEA freelancer should also know Java, Kotlin, Spring, Maven or Gradle, Git, JUnit, and database basics. For many projects, they should understand code review habits, test strategy, and how to keep team settings consistent.
For routine setup or feature work, a freelancer can be productive quickly if they know the codebase and tooling. For migrations, large refactors, or complex Spring systems, you want someone who has worked on similar JVM projects and can explain their decisions clearly.
Yes. IntelliJ IDEA work is usually easy to do remotely because most tasks happen in the IDE and in shared repositories. On-site time in Stuttgart can still help when a team wants faster onboarding, pair debugging, or close coordination with local stakeholders.
Look for clear examples of code cleanup, test workflow improvements, and safe refactoring in real projects. A strong IntelliJ IDEA professional should also be able to talk through project structure, build tools, and why they chose a certain setup instead of just describing the menus they used.
Bring in IntelliJ IDEA expertise when developers lose time in the IDE, when Java or Kotlin projects become hard to navigate, or when builds and run configurations are inconsistent. It is also a good call when a team is moving to Spring, improving tests, or trying to standardize its daily workflow.
The average hourly rate of freelancers in Stuttgart, Germany who have used IntelliJ IDEA in their recent projects is 115 €, which corresponds to a daily rate of about 920 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used IntelliJ IDEA in their recent projects, 100% hold at least a Bachelor's degree and 33% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used IntelliJ IDEA in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 1.3 years.
The most common languages among freelancers in Stuttgart, Germany who have used IntelliJ IDEA in their recent projects are German (100%), English (100%), and Spanish (33%).
The most common industries among freelancers in Stuttgart, Germany who have used IntelliJ IDEA in their recent projects are Automotive (83%), Banking and Finance (83%), and Information Technology (83%).
The most common business areas among freelancers in Stuttgart, Germany who have used IntelliJ IDEA in their recent projects are Information Technology (100%), Quality Assurance (100%), and Product Development (83%).
Main locations of FRATCH Experts, who have recently used IntelliJ IDEA
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 
Dortmund Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
