Apache Tomcat Expert in Hamburg
for reliable Java web applications, matched in minutesHire experts who configure Apache Tomcat clusters, tune Java web application deployments and secure production environments. FRATCH connects you quickly with vetted, available freelancers whose skills match your project precisely.
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 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 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)
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
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 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 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
2.1 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: 85%)
Master's degree or higher
50% (Germany: 54%)
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 19 Sep 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 19 Sep 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 for running Java web applications. It supports Jakarta Servlet, Pages and WebSocket technologies, making it a practical runtime for APIs, enterprise portals and server-rendered applications. Many teams also search for it as Tomcat or Apache HTTP Server’s Java counterpart, though the products serve different roles.
Deployment Foundations
Tomcat experts prepare applications for stable delivery across development, testing and production. They configure virtual hosts, connectors, thread pools, session handling, access logs and environment-specific settings. Their work often includes packaging WAR files, managing context configuration and integrating Tomcat with reverse proxies such as Apache HTTP Server or NGINX.
Ecosystem And Tooling
A strong professional understands the Java runtime and the surrounding delivery tools, not only the application server.
- Configure Jakarta EE web components and servlet-based applications
- Connect Tomcat with Maven, Gradle, CI pipelines and container images
- Integrate PostgreSQL, MySQL, LDAP, TLS certificates and external services
- Operate deployments with Linux, systemd, Docker or Kubernetes
When Expertise Matters
Companies bring in freelance expertise when an inherited Tomcat estate is difficult to maintain, releases cause downtime or response times vary under load. Specialists can modernize manual deployments, move workloads into containers, document operational settings and establish repeatable rollback procedures. In Hamburg, this can support local product, logistics, media and industrial teams while keeping collaboration remote or on site.
Reliability And Security
Production quality depends on more than getting an application to start. Experienced Tomcat professionals review JVM settings, connection pools, session persistence, logging, monitoring and graceful restarts. They also harden connectors, remove unused applications, manage certificates and align access controls with the surrounding infrastructure.
Choosing A Specialist
Look for professionals who can explain why a Tomcat setting matters and show how they validate a change. Useful evidence includes deployment runbooks, incident analysis, performance investigations and clear separation between application, runtime and proxy responsibilities. Language skills and availability should fit the team, especially when Hamburg-based stakeholders need regular on-site coordination.
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-based technologies, Jakarta Pages and WebSocket endpoints. Companies use it for APIs, internal portals, customer-facing applications and enterprise systems, often behind a reverse proxy or load balancer.
Tomcat is a focused servlet container with a smaller runtime footprint than a full Jakarta EE application server. Jetty is another lightweight option, while products such as WildFly provide a broader set of enterprise services; the right choice depends on application dependencies, operations and hosting constraints.
A capable Tomcat specialist usually works comfortably with Java, Jakarta Servlet, Maven or Gradle, Linux and HTTP networking. Useful adjacent knowledge includes SQL databases, TLS, reverse proxies, Docker, Kubernetes, CI pipelines and observability tools.
Tomcat work can be straightforward when the deployment is small and standardized, but production migrations and performance issues require deeper operational judgment. Match the specialist to the risk: routine configuration needs different expertise from cluster design, incident recovery or modernization of legacy Java applications.
Apache Tomcat is well suited to remote collaboration because configuration, logs, deployment pipelines and infrastructure can be reviewed securely online. On-site work in Hamburg can still help when specialists need to coordinate with operations teams, access controlled environments or support a critical migration.
A strong Tomcat professional can explain configuration decisions, test changes under realistic conditions and document recovery steps. Ask for examples involving deployment automation, JVM or connection-pool tuning, security hardening and monitoring, rather than accepting a list of product names alone.
Apache Tomcat and Apache HTTP Server are separate Apache Software Foundation projects. Tomcat runs Java web applications, while Apache HTTP Server is a general-purpose web server that can handle static content, proxy requests and TLS before forwarding selected traffic to Tomcat.
Before working with Tomcat, clarify the Java and Jakarta versions, application packaging, deployment process, traffic path, persistence needs and production access rules. Hamburg teams may also expect regular German-language coordination, while many technical documents and remote meetings remain in English.
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
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
