Apache Tomcat Experts in Hamburg
in minutes with vetted specialists and the power of AIHire experts who keep Apache Tomcat servers stable, tune JSP and Servlet-based apps, and handle deployment, session management, and production fixes. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Hamburg, who have recently used Apache Tomcat
Niko Schmuck
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 Wede
Last position:
Software Engineer at micimo GmbH
- Developing a professional scheduler for organizations with specific detailed requirements
- Evaluating different existing software solutions
- Creating a list of technical requirements
- Implementing these requirements
- Selected technologies: WebDAV, CalDAV, Rust, Baikal, OAuth, Keycloak
Rainer Diekmann
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 Odesser
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)
Florian Fittkau
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
Alexander Willer
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
Peter Neumann
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 Heimsohn
Last position:
Project Manager Database Upgrade at Bank
- Planning, coordination and tracking of tasks for database administration (DBA)
- Coordination with application developers and test managers (QA) involved in the project
- Migration of existing databases in several stages
- Coordination and communication with stakeholders
- Technologies: MariaDB
- Tools: MS Office, Confluence, Jira
- Methods: project management according to the client's process
- Project language: English / German
Matti Lange
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
Jürgen Brardt
Last position:
Software Developer at Inform AG
- Coaching junior developers
- Further development and custom extensions of a standard software (microservices (DDD) and partial monolith)
- Interface extensions
- Web services
- Test automation
- Design
- Used technologies: Java8, Java17, TypeScript, Python, PostgreSQL, Spring (Integration, Data, Boot), JPA, AWS (Cloud, Lambda, EC2, SQS/SNS), Microservices, Fitnesse/Cucumber, Gitlab
Guido Schmetkamp
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
2.1 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: 84%)
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 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Hamburg 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 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Tomcat basics
Apache Tomcat is the Java server people use to run Servlet and JSP applications. It is common in systems that need a lightweight web container, clear deployment control, and predictable behavior under load.
What they deliver
- Deploy and configure Tomcat for Java web applications
- Set up connectors, realms, and virtual hosts
- Tune memory, threading, and session handling
- Troubleshoot startup errors, leaks, and request issues
Ecosystem fit
Strong specialists know how Tomcat works with Spring, Jakarta EE, Maven, WAR packaging, and reverse proxies such as Apache HTTP Server or Nginx. They also understand logs, JMX, SSL setup, and the server.xml and context.xml files that shape day-to-day operations.
When to bring help
Companies often bring in freelance Tomcat expertise during migrations, slow-request problems, certificate changes, or when an older Java application needs a safer upgrade path. In Hamburg, this is common for teams running internal business tools, logistics systems, or customer portals that must stay online while changes are made.
What good specialists do
A strong Tomcat specialist reads logs quickly, isolates servlet-layer faults, and separates application issues from container issues. They document changes clearly, work well with backend and ops teams, and leave the server easier to support after the project ends.
Hiring signals
- Production Tomcat setup or recovery
- JSP, Servlet, or Spring MVC runtime issues
- WAR deployment and rollback planning
- Performance tuning or memory leak analysis
- Remote support with occasional on-site work in Hamburg
Frequently asked questions
Curious about Apache Tomcat? Here are the answers that come up again and again.
Apache Tomcat is used to run Java web applications built with Servlets and JSP. It is a good fit for internal business apps, customer portals, and service endpoints that do not need a full enterprise application server. Many teams also use Tomcat as the runtime behind Spring-based web applications.
Tomcat is a web container, not a full stack enterprise server. It focuses on serving Java web apps and handling Servlet and JSP execution, while larger platforms may include more built-in enterprise features. Companies choose Tomcat when they want something lighter and easier to operate.
Bring in Apache Tomcat expertise when deployments fail, performance drops, sessions behave oddly, or a Java application needs a safer upgrade. It also helps during SSL changes, proxy setup, clustering questions, or migrations from older server setups. A specialist can usually separate container problems from application code issues fast.
A strong Apache Tomcat professional usually knows Java web packaging, Servlet APIs, JSP, Spring MVC, Maven, logging, and Linux operations. Experience with reverse proxies, TLS certificates, JMX, and JVM tuning is also useful. These skills matter because Tomcat problems often sit between the application and the server layer.
Simple setup tasks may need only focused Tomcat support, but production issues benefit from a specialist who has handled live systems before. If the work includes migration, performance tuning, or recovery after a failure, deeper experience is important. The key is practical time with real server behavior, not theory alone.
Yes, most Apache Tomcat work can be done remotely because the important tasks are in configuration, logs, deployments, and tuning. On-site time in Hamburg can help when there is sensitive infrastructure, a local release window, or close coordination with internal teams. Many projects use a mix of both.
Look for someone who can explain how Apache Tomcat is configured, how they would inspect logs, and how they would confirm whether an issue is in the container or the application. Good specialists give clear change plans, rollback steps, and a clean handover. Past work on production systems matters more than generic Java claims.
Yes. Apache Tomcat is still widely used as the runtime for many Spring and Jakarta-based web applications. It often sits in the middle of modern Java stacks, especially where teams want a focused server rather than a broader platform.
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 2.1 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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
