Apache Tomcat Experts in Hamburg
matched in minutes from over 15,000 CVs with the power of AIHire experts who configure Java servlet containers, tune Tomcat clusters and secure production deployments for web applications and enterprise systems. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Hamburg, who have recently used Apache Tomcat
Niko S.
Last position:
Developing Architect, Technical Lead "gridlytics" at HH Energienetze
- Building a data integration platform for high, medium, and low voltage assets for contextual analysis of time series with master data from the SCADA control system (IEC 60870 104), INIS, and SAP.
- Responsibility for the architecture and implementation of the solution, as well as sparring partner for the Product Owner.
- Use of Kotlin, Spring Boot, Maven, TimescaleDB, PostgreSQL, liquibase, Elements IoT, Docker, Kubernetes, Grafana, Python, jupyter, and various API gateways.
Florian W.
Last position:
Software Engineer at micimo GmbH
- Developing a professional appointment planner for organizations with specific, detailed requirements
- Evaluating various existing software solutions
- Creating a list of technical requirements
- Implementing these requirements
- Technologies under consideration: WebDAV, CalDAV, Rust, Baikal, OAuth, Keycloak
Rainer D.
Last position:
Enterprise Architecture Management / Backend Software Developer at Polizei Hamburg
- Several projects in a police context
- Model and document police procedures/projects with Archimate (as-is/to-be) in the context of P20 (BKA)
- Create software architectures with microservices
- POC development with Springboot/Docker/Kubernetes
- Project size: 10 people
- Enterprise architecture management with Togaf and Archimate
- Backend software development Springboot
- DevOps with Kubernetes
- Implemented using: Java 17/21, Springboot 3, P20 architecture, Togaf, Archimate
Alex O.
Last position:
Contractor at Telefonica Germany GmbH & Co. OHG
- Data-analysis, Preparation, gathering and coordination of business requirements for retrieval of monthly- and long term (CLV – relevant) cost- and revenue-components per contract for a customer–base–grouping project (HUB–Project) for B2C-Postpaid-Controlling
- Concept and Implementation of cost- and revenue-KPIs calculation and corresponding CLV–reports (Oracle, Perl, SVN, MS SQL Server, MS Power BI, Serviceware Performance Analytics)
- Operational support of the HUB-Project – various ad-hoc reports, deployments, job-scheduling etc. (Oracle, SVN, BICSuite–Scheduler, DWSODA etc.)
- Analysis, implementation, retrieval and reporting of various physical and financial KPIs for B2P-Prepaid Business on an existing data-mart (Oracle, Perl)
Peter N.
Last position:
Pilot testing AI tools & sabbatical for house renovation
- Pilot testing local AI environments to explore local AI use cases and cloud-based AI solutions
- Evaluation of AI tools and techniques
- Use of local AI tools with own data sovereignty
- Prompt engineering
- Creation of example environments for speech-to-text, text-to-speech, text-to-image, text-to-video, and image-to-video
Tools: Grok, Perplexity, ChatGPT, Elevenlabs, Github, Ollama, HuggingFace, Open WebUI, Faster Whisper, LibreTranslate, WSL, Docker Desktop, Shotcut, Audacity, Sound eXchange, Ffmpeg, Coqui TTS, Pinokio, Stable Diffusion Web UI, ComfyUI, OWL, Void Editor
Frank H.
Last position:
Project Manager Database Upgrade at Bank
- Planning, coordination and tracking of the work for database administration (DBA)
- Coordination with the application developers and test managers (QA) involved in the project
- Migration of the existing databases in several stages
- Coordination with and provision of information to stakeholders
- Technologies: MariaDB
- Tools: MS Office, Confluence, Jira
- Methods: Project management according to the customer-specific procedure
- Project language: English / German
Florian F.
Last position:
Solution Architect with Developer Focus at SymFinIT Solutions GmbH
- Further development of a finance layer for subscription and one-time purchase billing and accounting.
- Technologies: Kotlin, AWS (SQS, S3, ElastiCache, Aurora), React, TypeScript, Coroutines, IntelliJ IDEA, Spring (Boot, Data, WebFlux), JUnit, Testcontainers, Cucumber, Liquibase, PostgreSQL, Webservices (REST), R2DBC, OpenAPI 3, Gradle, GIT, Docker, Netty, GitHub Actions, Jira/Confluence, arc42
Jürgen B.
Last position:
Software Developer at Inform AG
- Coaching junior developers
- Further development and customer-specific extensions of a standard software product (microservices (DDD) and partly monolith)
- Interface extensions
- Web services
- Test automation
- Design
- Technologies used: Java8, Java17, TypeScript, Python, PostgreSQL, Spring (Integration, Data, Boot), JPA, AWS (Cloud, Lambda, EC2, SQS/SNS), Microservices, Fitnesse/Cucumber, Gitlab
Alexander W.
Last position:
Freelance Head of Development / Strategy Consultant at LabMaker GmbH
- Consulting on a wide range of open science hardware projects in the fields of electronics, mechatronics, and optoelectronics
- Comprehensive system analysis and DFM optimization of a novel open hardware miniaturized two-photon microscope
- Exchange with scientists from renowned academic institutions to align the customer’s work in the best possible way
- Production coordination with local and international partners for PCB assembly, CNC machining, and optics
- Process analysis for product design, production planning/execution, product lifecycle, and product data management
- Coaching employees from all departments on the requirements that complex technical products place on business processes
- Development of a comprehensive PLM & PDM concept tailored to the needs of development and manufacturing
- Initiating intensive and direct cross-departmental exchange to identify improvement potential
- Planning shopfloor layout improvements with the production team and supporting the implementation process
- Quick onboarding of two new English-speaking colleagues in technical product management and development
- Ad-hoc and in-depth training of employees in the use of software tools such as KiCad or Autodesk Inventor
- Consulting on long-term development into a scalable, even stronger partner for the open science hardware community
Matti L.
Last position:
FullStack Developer at Ing DiBa GmbH
- Developed and extended Fiori UI5/WebApps for areas such as general ledger, asset accounting, and others.
- Implemented backend logic and OData services for a new S/4 HANA system
- Analyzed the current state of SAP GUI transactions and derived suitable standard and custom developments
- Designed technical concepts and implemented custom UI5 apps in the Fiori Launchpad
- Automated OPA tests, extended and adapted standard Fiori apps
- Documented and created developer manuals in the wiki
- Conducted code reviews, approved and delivered software units via GitLab and SAP transports
Guido S.
Last position:
Freelancer at IT Consulting GS
Discover over 15,000 top freelancers
Statistics of experts using Apache Tomcat
Aggregated from the professional profiles of matched freelancers.
Experience
25 years (Germany: 24 years)
Position duration
2.3 years (Germany: 3 years)
Positions per freelancer
19 (Germany: 17)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
63% (Germany: 85%)
Master's degree or higher
50% (Germany: 53%)
Doctorate
13% (Germany: 8%)
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
91% (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 Hamburg 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 Hamburg using Apache Tomcat
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 Tomcat experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Banking and Finance (73%)
- Retail (55%)
- Healthcare (45%)
- Insurance (45%)
- Transportation (45%)
- Energy (36%)
- Professional Services (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Java Web Runtime
Apache Tomcat is an open-source Java servlet container and web server from the Apache Software Foundation. It runs Jakarta Servlet, Jakarta Server Pages and WebSocket applications, making it a common runtime for Java-based web systems. Companies use Tomcat for internal portals, customer applications, APIs and enterprise services.
Deployment Patterns
Tomcat can run as a standalone service or behind a reverse proxy such as Apache HTTP Server, Nginx or a cloud load balancer. Strong specialists design deployments that support session handling, TLS termination, health checks, rolling releases and horizontal scaling. They also align Tomcat with containers, virtual machines or managed infrastructure.
Ecosystem And Tools
Experts work across the Java ecosystem surrounding Tomcat, including Maven, Gradle, Spring, Jakarta EE, JNDI and JDBC. Their tooling may include Linux, systemd, Docker, Kubernetes, Git-based delivery pipelines and observability stacks. They understand how application packaging, JVM settings and database connections affect runtime behavior.
Typical Project Work
- Install, upgrade and configure Tomcat for development or production
- Migrate applications from older Java EE namespaces to Jakarta EE
- Set up clusters, reverse proxies, certificates and secure connectors
- Investigate memory pressure, thread contention, slow requests and failed deployments
- Automate releases, backups, monitoring and recovery procedures
When Specialists Help
Companies often bring in freelance expertise during platform migrations, data-center changes, security reviews or major application releases. The right specialist is useful when a Tomcat estate has inconsistent configuration, unclear ownership or recurring production incidents. In Hamburg, remote collaboration can cover most work, while on-site support may help with controlled infrastructure changes and workshops.
What Strong Experts Know
Strong professionals separate application defects from container, JVM and infrastructure issues. They review server.xml, context settings, logging, access controls and dependency compatibility without making risky changes blindly. They define repeatable configuration, document decisions and validate performance with realistic traffic. Clear communication matters when teams in Hamburg work across German and English-speaking environments.
Frequently asked questions
Curious about Apache Tomcat? Here are the answers that come up again and again.
Apache Tomcat runs Java web applications that use servlet, JSP or WebSocket technologies. It can host APIs, business portals, customer-facing services and internal enterprise applications, either directly or behind a reverse proxy.
Tomcat is a focused servlet container with a relatively small operational footprint. Jetty serves a similar role, while full Jakarta EE servers provide a broader set of enterprise services; the right choice depends on application requirements, existing standards and operational preferences.
A strong Apache Tomcat specialist usually understands Java, the JVM, Linux and HTTP networking. Useful adjacent skills include Spring, Jakarta EE, Maven or Gradle, SQL databases, reverse proxies, Docker, Kubernetes, CI/CD and monitoring.
The required depth depends on the work. A routine configuration change may need focused operational knowledge, while a migration, cluster redesign or recurring performance incident calls for a professional who can trace issues across the application, JVM, container and infrastructure.
Tomcat work is often suitable for remote collaboration because configuration, deployment and troubleshooting can be performed through controlled access and shared logs. On-site sessions may still be useful for restricted environments, infrastructure handovers or workshops with a Hamburg-based team.
Ask for examples of comparable deployment, migration or incident work rather than relying on product familiarity alone. Check whether the professional can explain configuration choices, security controls, rollback plans and how they measure a successful change.
A capable Tomcat professional reviews supported Java and Tomcat versions, TLS settings, access controls, connector exposure, application dependencies and management interfaces. They also consider secure headers, secrets handling, patch procedures and separation between application and administrative traffic.
Look for practical reasoning about thread pools, connection pools, garbage collection, sessions, logs and failure recovery. Strong specialists can reproduce problems, make changes incrementally and leave behind documented, automated configuration instead of relying on manual server adjustments.
The average hourly rate of freelancers in Hamburg, Germany who have used Apache Tomcat in their recent projects is 97 €, which corresponds to a daily rate of about 774 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Apache Tomcat in their recent projects, 63% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used Apache Tomcat in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Hamburg, Germany who have used Apache Tomcat in their recent projects are German (100%), English (91%), and Spanish (9%).
The most common industries among freelancers in Hamburg, Germany who have used Apache Tomcat in their recent projects are Information Technology (100%), Banking and Finance (73%), and Retail (55%).
The most common business areas among freelancers in Hamburg, Germany who have used Apache Tomcat in their recent projects are Information Technology (100%), Product Development (91%), and Project Management (91%).
Main locations of FRATCH Experts, who have recently used Apache Tomcat
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 
Munich 
Cologne 
Frankfurt 
Stuttgart 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
