Spring Framework Experts in Berlin
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Meet FRATCH Experts in Berlin, who have recently used Spring Framework
Imran Ali
Last position:
Software Engineer II at LivePerson Germany GmbH
- Led development of 15+ microservices (Java 17, Spring Boot) driving customer interactions; migrated from on-prem to GCP Kubernetes, improving scalability and reducing infra cost by 20%.
- Optimized user services with CouchDB caching and API refactoring, cutting response times by 35% and enhancing customer experience.
- Implemented canary deployments, FluxCD GitOps, and CI/CD optimizations in GitLab, reducing release lead time by 25% and enabling zero-downtime rollouts.
- Set up Grafana health checks and Anodot alerts for latency, error, and throughput monitoring, reducing MTTR by 40%.
- Built secure APIs using OAuth2, DPoP, and Gatekeeper, integrated REST and GraphQL, and achieved 90%+ test coverage with unit and E2E tests.
- Mentored junior developers, promoted Agile best practices, and collaborated cross-functionally to deliver high-impact, reliable customer-facing features.
Can Kocyigit
Last position:
DevOps Specialist at Eviden Germany GmbH
Manage the development release and update process for a digitized nationwide trade register project "AuRegis".
Support software in Kubernetes/OpenShift environments, configure management with Kustomize, and implement CI/CD pipelines using Jenkins/GitLab, SonarQube, ArgoCD, and Azure.
Oversee system release of microservice architecture.
Craft the CI/CD stack from scratch with GitLab CI, integrating integration tests, dependency checks, and security measures.
Automate deployment onto OpenShift using Kustomize.
Establish infrastructure components for development, code review, and code quality analysis including SonarQube.
Integrate GitOps tools such as Kustomize and ArgoCD, leveraging both Azure and private cloud for sensitive data handling.
Develop Python scripts in Jenkins for cryptostore configuration and system packaging of products and microservices into deployable units.
Automate delivery to customers and deployment on test systems.
Craft Kustomize manifests for microservices and develop accompanying automation, treating documentation as code for clarity and reproducibility.
Serve as technical advisor for the project's first go-live and oversee further deployments as technical rollout manager.
Igor Kazarnovskiy
Last position:
Freelance Software Developer
Ramu Molankula
Last position:
Software Development Engineer at Olive Crypto Systems Pvt Ltd (National Payments Corporation of India)
Contributed to the development of a UPI simulation system, ensuring alignment with NPCI standards from UAT to production, and achieving a 98% success rate with improved API workflow clarity.
Built a data-driven certification process that increased scenario coverage by 40% and cut certification time to 1 week.
Executed 100+ transaction scenarios for switch testing using a real-time sample bank, achieving 85% accuracy in critical flows and supporting on-time certification for banks.
integrated Spring Boot microservices with RabbitMQ to automate certification workflows, reducing manual efforts by 40%.
Supported the rollout of a global UPI simulation tool used by 20+ international partners to explore real-time remittance APIs and process flows efficiently.
Streamlined certification workflows, reducing integration time by 50% and enabling full API understanding within a week.
Engineered a real-time international remittance simulator and testing framework facilitating API/application flow comprehension for partners like Lyra and TerraPay; cut partner integration time by 40%.
Developed RESTful APIs using Spring Boot and Kafka to simulate high-volume remittance traffic for partner certification.
Collaborated with international partners to optimize API performance, identifying and resolving latency issues, resulting in a 25% reduction in response times during partner integrations.
Dirk Ulrich
Last position:
Developer at Future Training & Consulting GmbH
Training course with exam for Spring Certified Professional.
- Environment: Spring Boot 3, Spring Framework 6, IntelliJ
Henning Petersen
Last position:
Backend Systems Development at Deutsche Bank/DWS/Morgenfund
- Developed backend systems for the DWS Investment App, a white-label investment solution (robo-advisor), and an investment solution for institutional clients.
- Java 8-17, Kotlin, Spring Boot, Spring MVC, OpenAPI 3.0, JPA, JDBI, Oracle, Hazelcast, JXLS, Apache POI, Apache PDFBox, Apache Kafka & Avro, Active MQ, Elasticsearch, React Native, Spock Test, IntelliJ IDEA, Kubernetes, Helm, Microservices/Netflix-Stack, TeamCity, Splunk.
- Kanban team, continuous integration.
- Migrated existing applications from Deutsche Bank's private cloud environment to Azure as part of a carve-out.
Discover over 15,000 top freelancers
Statistics of experts using Spring Framework
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Germany: 18 years)
Position duration
3 years (Germany: 2.1 years)
Positions per freelancer
7 (Germany: 12)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Professional Services
Bachelor's degree or higher
100% (Germany: 95%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, Hindi
Speak two or more languages
67% (Germany: 95%)
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 Berlin 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 Berlin using Spring Framework
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
Spring basics
Spring Framework is the foundation for many Java back ends, web services, and internal business systems. It centers on dependency injection, modular design, and clean application wiring. Teams also use Spring to keep large codebases easier to test and maintain.
Common work
- REST services with Spring MVC
- Data access with Spring Data and JDBC
- Security with Spring Security
- Batch jobs and scheduled processing
- Integration with messaging and external APIs
Tooling around it
Strong specialists know the wider Spring ecosystem, not just the core framework. That often includes Spring Boot, Spring Security, Spring Data, Spring Cloud, and testing with JUnit and Mockito. In Berlin, this skill set often fits product teams that work in German or English and need smooth handover across in-house and remote experts.
When to bring help
Companies usually bring in freelance expertise when a service needs a safer structure, a difficult upgrade, or help with performance and stability. It also helps when a team must untangle legacy Spring code or add new modules without slowing delivery. Look for support when architecture decisions are unclear or production issues keep coming back.
What good specialists do
- Write clear, testable application code
- Keep configuration simple and consistent
- Handle transactions, validation, and security correctly
- Diagnose startup, runtime, and dependency issues
- Document decisions for the next expert
Strong signals
A strong Spring Framework professional understands how layers fit together, from controllers to services to persistence. They can explain trade-offs between convention and custom design, and they avoid overcomplicating the stack. They also know how Spring interacts with Java versions, application servers, and cloud deployment targets.
Frequently asked questions
Everything clients usually want to know about Spring Framework, in one place.
Spring Framework is used to build Java back ends, REST APIs, internal business applications, and integration-heavy services. It is a common choice when a team needs dependency injection, web endpoints, transaction handling, and structured access to data. Many projects also use it for secure services that connect to other systems.
Spring Framework is the core application framework, while Spring Boot adds opinionated defaults and faster setup on top. Many teams use both together, but the choice depends on how much control they want over configuration. If a project already has a mature Spring codebase, an expert often needs to understand both.
A strong Spring Framework specialist usually knows core Java, REST design, SQL or JPA, testing tools, and security basics. In many projects, message brokers, caching, and cloud deployment also matter. If the system is older, experience with legacy configuration and migration work is useful too.
A project needs Spring Framework expertise when the codebase is large, the startup is unstable, or the team must change core wiring without breaking existing behavior. It also matters during upgrades, security hardening, and refactoring work. If the application depends on several internal services, the framework knowledge becomes even more important.
Yes, Spring Framework work is often done remotely because the codebase, tests, and deployment process are easy to review from anywhere. In Berlin, many teams still expect occasional on-site time for workshops, system reviews, or handover sessions. Clear documentation and strong communication matter more than physical presence.
Look for a Spring Framework expert who can explain design choices, not just write code. Good signs include clean test coverage, sensible package structure, careful use of transactions, and a calm approach to debugging. Ask for examples of production support, migration work, or difficult integrations.
Spring Framework remains a solid choice for new Java services when you need reliability, strong ecosystem support, and mature security and data tooling. It is especially useful for business systems that must integrate with many internal or external services. The main question is usually not whether it works, but how much framework control the team wants.
Ask which parts of Spring Framework the person has used in production, such as web layers, security, data access, or batch processing. Then ask how they approach testing, upgrades, and dependency problems. For Berlin teams, it is also worth checking whether they are comfortable working in English, German, or both.
The average hourly rate of freelancers in Berlin, Germany who have used Spring Framework in their recent projects is 83 €, which corresponds to a daily rate of about 660 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Spring Framework in their recent projects, 100% hold at least a Bachelor's degree.
On average, freelancers in Berlin, Germany who have used Spring Framework in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 3 years.
The most common languages among freelancers in Berlin, Germany who have used Spring Framework in their recent projects are German (83%), English (83%), and Hindi (17%).
The most common industries among freelancers in Berlin, Germany who have used Spring Framework in their recent projects are Information Technology (100%), Banking and Finance (50%), and Professional Services (50%).
The most common business areas among freelancers in Berlin, Germany who have used Spring Framework in their recent projects are Information Technology (100%), Product Development (67%), and Project Management (50%).
Main locations of FRATCH Experts, who have recently used Spring Framework
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.
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