Helm Experts in Hamburg
in minutes from over 15,000 CVs with the power of AI.Hire experts who package, version, and deploy Kubernetes applications with Helm charts, values files, and release workflows. They support cluster-specific setups, environment promotion, and rollback-safe delivery. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Hamburg, who have recently used Helm
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.
Panagiotis Tsafaridis
Last position:
Senior Data Engineer Consultant at GOLDNER GmbH
- Onboarded and conducted comprehensive documentation and system analysis to assess the existing data infrastructure, facilitating rapid integration and collaboration across functional data teams (modelling, processing, reporting).
- Collaboratively defined the architecture and project structure for a central data pipeline repository, including hierarchical standards, knowledge management strategies, and role-specific responsibilities, enhancing maintainability and onboarding speed.
- Evaluated and validated open-source data routing tools (Airbyte, Apache NiFi, Dragster) for ingest and sync requirements in retail analytics, including local benchmarking and error-state testing.
- Led the design and deployment of Airbyte in Kubernetes, creating customized Helm charts, securing secrets handling, and configuring Ingress with TLS and internal DNS routing, ensuring full API and UI accessibility.
- Troubleshot and resolved Ingress controller issues, iterating through multiple stages of debugging and testing, and documented setup and replication steps for scalable reuse.
- Mapped data models to ARTS standard, supporting schema alignment for ERP and reporting use cases, and coordinated review loops to align future data processing logic.
- Drafted strategic 1-pagers comparing MinIO, Pub/Sub, and routing architectures, providing technical guidance for architectural decisions and investment planning.
- Enabled secure access and authentication mechanisms, including initial evaluation for SAML integration, cluster-level configuration reviews, and service annotation improvements.
Daniel Sedlack
Last position:
Senior Software Engineer at energielenker solutions GmbH
- Designed and implemented a Python-based ETL pipeline with the Dagster framework to transform raw energy data from heterogeneous sources using InfluxDB and visualizations in Grafana
- Defined time-based and dependency-based jobs
- Deployed to managed Kubernetes clusters using Helm
- Integrated InfluxDB Cloud
- Prepared data for use in Grafana, including cleaning, normalization, and time-based resampling in Python
- Developed dashboards and visualizations in Grafana
- Developed unit tests with mocking using pytest
- Set up a CI/CD pipeline in GitLab
Technologies: Python, Dagster, InfluxDB, Grafana, pandas, pytest, REST, CI/CD, GitLab, Container, Kubernetes, Helm, Docker, Cloud
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
Felix Ortmann
Last position:
Cloud Architect at uni-assist e.V.
- Project lead ‘Cloud Migration’ for moving the on-premise production environment to Scaleway.
- Transformed a Docker-Swarm legacy setup to a modern Kubernetes-based cloud environment.
- Architected a GDPR-compliant cloud landscape and deployment setup – 100% European sovereign cloud.
- Hands-on bootstrapped the cloud environment with Terraform, ArgoCD, and GitLab Pipelines CI/CD.
- Replaced the legacy VPN with modern mTLS PKI and deep AD integration.
- Managed an 11-headed agile team using Kanban, moderating team meetings and plannings.
- Successfully finished the migration, moving infrastructure, services, and data, from planning to execution.
Oliver Langer
Last position:
Developer, Architect at libri GmbH
- Role: Developer, Architect
- Technologies: java, typescript, golang, spring (boot, web, security, data), Angular, AWS (OpenSearch, Aurora, SNS/SQS, CloudWatch, EC2, IAM), Kubernetes, Terraform, Helm, OAuth, Keycloak, CI/CD, gradlew, Liquibase, Test Driven Development, shell scripting
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
Mbah Sama
Last position:
Software Tester for Banking Requirements at comdirect
- Responsibility for testing and quality assurance of application processes
- Creation and execution of test cases based on defined acceptance criteria
- Documentation of deviations and analysis, as well as initiation of necessary corrective actions
- Ensuring the flow of information within the team and with other specialist departments
- Maintenance and further development of test automation
- Adapting Selenium-based automation to every release and sprint change
- Extending test automation with new processes
- Performing security tests
- Identifying typical vulnerabilities (e.g. XSS, SQL injection, insecure headers) through automated tests in the CI/CD flow
- Use of technologies Selenium (including integration with security scanners such as OWASP ZAP), Unix/SQL environments and optionally Cypress, SAP, C#, Java, GitLab, Jira, Confluence, REST API, Postman, HP-ALM, SSI, Octane, WinSCP.
Maciej Wilanowski
Last position:
Senior Software Engineer at EQS Group GmbH
- Further development of the compliance products
- Role responsibility as a Senior Software Engineer
- Team size: 5 - 15 people
- Tools: TypeScript, Angular 18, Node.js, Nest.js, AWS, Kubernetes/Helm Charts/Docker, GitLab (CD/CI), Elasticsearch, MySQL, OpenAI, Java, RabbitMQ
Mark Plaatsman
Last position:
Full-Stack Software Developer, Product Data Import at Otto (GmbH & Co KG)
- Manage and operate the product data import services for the Otto merchant
- Enhance and maintain the backend systems
- Optimize and maintain AWS infrastructure
- Build a new product data import API
- Design and plan stories and features
- Conduct code reviews to ensure code quality and best practices
- Analyze and fix bugs
- Technologies: Java, Spring Boot, Kafka, AWS, Fargate, Terraform, MongoDB, Mongo Atlas, OpenAPI, GitHub, GitHub Actions, GitHub Copilot, Akhq, Debezium, JUnit, Test Containers, Hexagonal Architecture
Johannes Erchen
Last position:
Libri GmbH
- Operation and further development of the inventory system for booksellers (Quimus). It is an in-house development by Libri that is sold to customers as Software as a Service. The software is developed in an agile way by two developer teams (about 5 developers each). The software consists of around 25 Java microservices that mainly communicate via messaging and share a common Angular frontend. The application runs on Kubernetes in AWS.
- Technologies used: Java 17 & 21, Spring Boot 2 & 3, Hibernate, MySQL, Spring Cloud AWS, Lombok, AWS SQS, AWS SNS, AWS RDS, AWS S3, DynamoDB, Kubernetes, Docker, OpenSearch, Hibernate Search, Liquibase, Gradle, Terraform, Helm, GitLab CI, Keycloak OAuth2, TypeScript, Angular
- My focus until December 2023: Connecting additional POS systems to the inventory system. Connecting the data warehouse for report display. Extending existing features (goods receipts, invoicing, item management, ...). Operations and DevOps tasks.
- Focus from January 2024: Extracting the product search from the inventory system into a global service to use in other applications. Integrating the product search into the booksellers' online shops (also run by Libri). Importing and providing digital items in the product search.
Taher Solimany
Last position:
DevOps Engineer at Confidential
- Collaborating with developers, security, and operations teams to align requirements
- Supporting product owners and development teams in deploying logging and monitoring solutions based on the Elastic Stack
- Developing and standardizing log schemas as well as defining practical standards for observability
- Designing and further developing logging architectures for complex, distributed multi-tenant environments
- Connecting application and infrastructure logs as well as security tools and metrics
- Optimizing data flows and modeling for analysis and reporting purposes
- Building automated infrastructures using Terraform/Terragrunt and Ansible
- Maintaining and evolving CI/CD pipelines in GitLab as well as automated development environments in Hetzner Robot
- Operating and automating Proxmox clusters including Ceph storage
- Setting up and running Kubernetes (k3s) clusters on Fedora CoreOS including core services like Vault, OpenLDAP, and HAProxy
- Implementing security-critical infrastructures according to BSI basic protection and securing existing systems
- Supporting the operation of solutions in cloud environments (e.g., AWS)
- Working in agile teams following Scrum and Kanban
- Technologies/Tools: Elastic Stack (Elasticsearch, Logstash, Beats/Elastic Agent, Kibana), Terraform, Terragrunt, Ansible, GitLab CI/CD, GitOps, Proxmox, Proxmox Ceph, Kubernetes (k3s), OpenShift, Helm, Kustomize, Vault, OpenLDAP, HAProxy, Hetzner Robot systems, AWS, Prometheus, Grafana, Syslog Linux/Windows, Docker, NGINX, Apache Security & Compliance (BSI basic protection, SIEM/SOC)
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
Mirco Marahrens
Last position:
Senior Software Engineer at Vattenfall
- Lead of the platform engineering team for the development of a platform for energy trading, focusing on high availability, low latency, and scalability of libraries and services
- Supporting quants and market access solutions for energy trading, including market access integration and deployment of algorithmic trading strategies
Discover over 15,000 top freelancers
Statistics of experts using Helm
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 18 years)
Position duration
1.4 years (Germany: 1.7 years)
Positions per freelancer
16 (Germany: 13)
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
77% (Germany: 90%)
Master's degree or higher
54% (Germany: 56%)
Doctorate
15% (Germany: 9%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
86% (Germany: 96%)
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 Helm
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
Helm basics
Helm is the standard package manager for Kubernetes. It turns application stacks into reusable charts, so teams can install, upgrade, and roll back releases in a controlled way. Strong experts keep charts readable, parameterized, and safe for different environments.
What it delivers
Helm is used to ship workloads that need repeatable deployment across clusters and teams. Common work includes:
- building and refining Helm charts
- managing values files for dev, test, and production
- adding hooks, templates, and dependencies
- packaging internal services and platform add-ons
Where it fits
Companies bring in Helm specialists when Kubernetes delivery becomes hard to manage by hand. That often happens with microservices, shared platform components, or frequent environment changes. In Hamburg, this is common in cloud-heavy product teams, logistics systems, and enterprise platforms that need clear release control.
Ecosystem skills
Good Helm work goes beyond chart syntax. Professionals usually understand Kubernetes objects, YAML, templating, CI/CD pipelines, container images, and secret handling. They also know how Helm charts interact with ingress, config maps, service accounts, and observability tools.
Signs you need help
A company usually needs freelance expertise when charts break across environments or releases become risky. Typical signals include:
- duplicated deployment logic across services
- hard-to-maintain templates
- failed upgrades or weak rollback paths
- unclear ownership of chart structure
What strong experts do
Strong Helm professionals keep charts simple, testable, and easy to operate. They separate reusable templates from environment-specific values, document release behavior, and check how changes affect Kubernetes resources. They also spot when a chart should be split, when dependencies should be cleaned up, and how to keep deployments predictable for the team.
Frequently asked questions
Key details about Helm, drawn from the questions we get asked most.
Helm is used to package Kubernetes resources so they can be installed and updated in a repeatable way. It helps teams manage charts, values files, and release changes without copying the same YAML across many services. That makes it a strong fit for platform teams and product teams that ship often.
Helm adds templating, reuse, and release management on top of raw YAML. Plain manifests can work well for small setups, but they become harder to maintain when many environments share the same app. Helm charts reduce duplication and make versioned deployments easier to control.
A company should bring in a Helm specialist when deployments need structure, consistency, or safer rollbacks. This is common when charts are growing quickly, multiple teams touch the same cluster, or environment-specific overrides are getting messy. A good freelancer can stabilize the release flow without forcing a full rebuild.
A strong Helm professional usually knows Kubernetes objects, YAML, and CI/CD pipelines. Experience with container registries, secrets, ingress, and cloud-native observability also helps. Those adjacent skills matter because chart quality depends on how the whole deployment path behaves.
No, Helm is useful anywhere Kubernetes deployments need repeatability. Smaller teams use it to keep releases consistent, while larger teams use it to manage many services and shared components. The key is not size, but how much structure the delivery process needs.
Yes, Helm work is often well suited to remote collaboration because charts, values, and release plans are easy to review in code. For teams in Hamburg, remote experts can usually work smoothly if they have clear access to the cluster setup and deployment standards. On-site time helps mainly when platform ownership is unclear or cross-team alignment is needed.
Look for a Helm freelancer who writes clean charts, explains trade-offs, and understands the Kubernetes resources behind the templates. Strong work is easy to review, does not hide logic in values files, and supports safe upgrades and rollbacks. Good specialists also document how to extend the chart without breaking it.
Helm is the tool and workflow for managing Kubernetes applications, while Helm charts are the packaged definitions it uses. In practice, companies often ask for chart cleanup, chart design, or release automation when they say they need Helm help. A capable specialist should be comfortable with both the tool and the chart structure.
The average hourly rate of freelancers in Hamburg, Germany who have used Helm 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 Helm in their recent projects, 77% hold at least a Bachelor's degree, 54% hold at least a Master's degree, and 15% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used Helm in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 1.4 years.
The most common languages among freelancers in Hamburg, Germany who have used Helm in their recent projects are German (100%), English (86%), and French (14%).
The most common industries among freelancers in Hamburg, Germany who have used Helm in their recent projects are Information Technology (100%), Banking and Finance (57%), and Retail (57%).
The most common business areas among freelancers in Hamburg, Germany who have used Helm in their recent projects are Information Technology (100%), Product Development (86%), and Business Intelligence (71%).
Main locations of FRATCH Experts, who have recently used Helm
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 
Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
Berlin 
Munich 
Frankfurt 
Stuttgart 
Dusseldorf Request a free demo
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Philipp Thomaschewski
FRATCH CEO
