
Apache Tomcat Experts in Stuttgart
matched in minutes from over 15,000 CVs with the power of AIWork with specialists who configure servlet containers, resolve JVM memory bottlenecks, and modernize legacy Java EE deployments, matched precisely to your project through vetted freelancer profiles.
Meet FRATCH Experts in Stuttgart, who have recently used Apache Tomcat
Alexander Z.
Last position:
Fullstack Developer and DevOps Engineer at Freelancer
- Developing the infrastructure and improving existing infrastructure: Jenkins, Gitlab Pipeline, OpenShift, Docker, Helm Chart, Kubernetes, Artifactory, CodePipeline, CodeArtifact, Python
- Documenting solutions in Jira/Confluence
- Supporting other colleagues in different technical areas
Maik S.
- Development of a new generation of Spring Boot microservices for an archiving system on OpenShift, monitoring, security analyses
Stack: Java, Spring Boot, Kafka, Vaadin, OpenShift 4.x, Maven, Artifactory, Jenkins, Git/Github, GitHub Copilot, GitOps, CI/CD, Kargo/ArgoCD
Wael M.
Last position:
Test Manager at Schwarz IT
- Design, planning, and test case analysis
- Integration testing
- Coordination of UAT in the lab and on site
- Creation of HW and SW test catalogs
- Communication of test results from REST services with the SAP team
- Support for branches in the EU until rollout
- Coordination of defect management and SW updates with the involved vendors
- Checking the configuration of the charging stations in the backend software for different countries
- Continuous reporting of the quality status to project management
- Documentation of the user manual in English and German
- Tools: Confluence, be.Energised, OCPP Postman, OPI, CCV (payone.elavon), Excel, it4you
Marcel S.
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
Marko O.
Last position:
System Administrator in a 6-person Team at FITS
- System administration of FreeBSD 11, 12 and 13.1 in a secure cloud software solution
- Administration of proxy servers for FITS and its clients, banks and state banks
- Administration of secure internet solutions
- Administration of secure mail solutions and mail gateways
- Administration of Apache 2.4 web servers
- Planning and maintenance of servers and network components in FNT Command
- Incident, change and ticket handling, especially troubleshooting network issues using Splunk and ARS
- Troubleshooting and log file analysis using Splunk Enterprise
- Monitoring with Nagios
- Ordering, provisioning and installation of certificates on Apache web servers, Nginx web servers and load balancers
- Hardware: HP ProLiant DL380 Gen 9 and 10, Cisco Catalyst
- Software: FreeBSD 11, 12 and 13.2, FNT Command, shell scripts, MySQL databases, ServiceNow, ARS, Splunk Enterprise 8.15
Elvir B.
Last position:
Software Architect and Software Developer at Noctica IT GmbH
- NocTime time tracking, workshop planner, meal delivery service app
- LLM-based chat bot to control the NocTime time tracking system via voice input
- New and further development of customer solutions based on the Noctica SAS app framework
- Technologies: Java 17, Spring Boot, JPA, Hibernate, JavaScript, TypeScript, Angular 20, Angular Material, React, C#, Docker, Bash, Git, GitLab, RedMine, SQL, DBeaver, MariaDB, PostgreSQL, Python, TensorFlow, Ollama, various LLMs
Discover over 15,000 top freelancers
Statistics of experts using Apache Tomcat
Aggregated from the professional profiles of matched freelancers.
Experience
22 years (Germany: 24 years)

Position duration
1.5 years (Germany: 3 years)

Positions per freelancer
17

Top business areas
Information Technology, Product Development, Project Management

Top industries
Automotive, Information Technology, Banking and Finance

Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
100% (Germany: 85%)
Master's degree or higher
40% (Germany: 53%)

Certifications per freelancer
2 (Germany: 3)

Most common languages
German, English, Russian

Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 16 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Stuttgart 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 Stuttgart 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 16 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.
- Automotive (83%)
- Information Technology (83%)
- Banking and Finance (67%)
- Government and Administration (67%)
- Aerospace and Defense (50%)
- Energy (50%)
- Manufacturing (50%)
- Telecommunication (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core Servlet Container Architecture
Apache Tomcat implements the Jakarta Servlet, Jakarta WebSocket, and Jakarta Pages specifications. Organizations run the Tomcat server as a lightweight runtime for enterprise Java applications, microservices, and internal web portals that demand high throughput without the overhead of heavy application platforms.
Typical Production Engagements
- Migrating Java EE workloads to modern Jakarta EE standards on Tomcat 10
- Optimizing thread pools, connector protocols, and HTTP/2 performance
- Hardening server instances, cipher suites, and access controls for production
- Integrating containerized instances into Kubernetes and automated CI pipelines
JVM and Ecosystem Tooling
Experienced professionals pair the servlet container with profiling tools such as VisualVM, JProfiler, and Eclipse Memory Analyzer to diagnose thread deadlocks and heap leaks. They handle reverse proxy configurations with NGINX or Apache HTTP Server using mod_jk and mod_proxy_ajp, along with JDBC connection pooling via Apache Commons DBCP and HikariCP.
Infrastructure Demands in Stuttgart
Industrial software setups in the Stuttgart metropolitan area often rely on stable Java backends to connect shop-floor systems, logistics engines, and supplier interfaces. Enterprise teams bring in dedicated specialists to audit standalone installations, resolve connector latency, and bridge legacy Java 8 deployments with modern cloud platforms.
Distinguishing Technical Competence
Top specialists understand the internals of Catalina, Coyote, and Jasper. They do not rely on standard configuration files; instead, they optimize server.xml, context.xml, and Catalina properties directly to match specific hardware profiles, isolating classloader conflicts and preventing memory leaks across repeated deployments.
When External Expertise Is Essential
- Recurring OutOfMemoryError crashes and runaway garbage collection pauses
- Session clustering failures across multi-node load-balanced clusters
- Version upgrades requiring migration from the javax to jakarta package namespace
- Compliance audits requiring strict TLS configuration and servlet container hardening
Frequently asked questions
Key details about Apache Tomcat, drawn from the questions we get asked most.
Organizations use Apache Tomcat as an open-source servlet container to host Java-based web applications, RESTful APIs, and microservices. It executes Java servlets and renders Jakarta Server Pages while handling inbound HTTP traffic with minimal memory overhead.
Unlike comprehensive runtimes like WildFly or GlassFish, Tomcat server focuses specifically on web tier specifications such as servlets and websockets. Teams that do not need full enterprise messaging or enterprise beans gain faster startup times, smaller footprint sizes, and simpler operational maintenance.
A proficient Apache Tomcat specialist demonstrates advanced knowledge of JVM garbage collection tuning, thread pool management, and network connector protocols. They also master SSL/TLS termination, integration with web servers via AJP, and session replication across distributed clusters.
Upgrading to modern versions of Tomcat often introduces breaking changes, most notably the transition from the legacy javax package namespace to the jakarta namespace. Specialists audit existing libraries, update descriptor configurations, and resolve deprecated connector settings to guarantee uninterrupted service.
Yes, deploying Apache Tomcat inside lightweight Docker containers orchestrated by Kubernetes is a standard industry practice. Specialists configure health check endpoints, manage environment-specific context parameters, and ensure smooth graceful shutdowns within containerized clusters.
Companies across Stuttgart rely on robust Java backends to link production planning, telematics, and ERP systems. Engaging Tomcat specialists allows engineering teams to keep critical local systems performant while modernizing legacy interfaces without service interruptions.
Remote specialists handle configuration audits, profiling runs, and deployment script creation effectively through secure staging environments. For on-premises shop-floor integrations or sensitive data infrastructure in Stuttgart, hybrid schedules provide valuable direct collaboration with core engineering teams.
Evaluate candidates on their ability to explain classloader hierarchies, resolve thread contention under simulated load, and interpret heap dumps. A capable Apache Tomcat professional quickly pinpoints root causes of connector bottlenecks and designs resilient production configurations rather than applying generic templates.
The average hourly rate of freelancers in Stuttgart, Germany who have used Apache Tomcat in their recent projects is 94 €, which corresponds to a daily rate of about 749 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used Apache Tomcat in their recent projects, 100% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used Apache Tomcat in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Stuttgart, Germany who have used Apache Tomcat in their recent projects are German (100%), English (100%), and Russian (33%).
The most common industries among freelancers in Stuttgart, Germany who have used Apache Tomcat in their recent projects are Automotive (83%), Information Technology (83%), and Banking and Finance (67%).
The most common business areas among freelancers in Stuttgart, Germany who have used Apache Tomcat in their recent projects are Information Technology (100%), Product Development (83%), and Project Management (67%).
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.
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