Skip to main content
🇩🇪GDPR-compliant
Find experienced

Ruby Experts in Munich

matched in minutes from over 15,000 CVs with the power of AI

Hire experts who build Rails applications, maintain API back ends, and modernize legacy Ruby systems. They work across gem selection, testing, deployment, and performance tuning, with fast, precise matching to vetted, available freelancers.

Meet FRATCH Experts in Munich, who have recently used Ruby

Verified expert

Serge K.

View profile

MLOps (machine learning operations)

Munich
Serge K.

Last position:

MLOps (machine learning operations) at REWE Digital GmbH

  • It is like a startup within REWE, where we have to build a new forecasting system on Google Cloud Platform from the scratch. Although, officially my role is called MLOps, my actual tasks also include development of data processing pipelines (data engineering) and data scientists tasks such as feature engineering and model trainings.
  • GCP: Terraform (tofu), Vertex AI (Kubeflow), Cloud Run, IAM, Google Cloud Storage, BigQuery, Artifact Registry
  • Data engineering: Snowflake as the main data warehouse, Terraform, DBT for data model implementations
  • CI/CD: GitLab. We have built a CI/CD pipeline that automates deployments of new releases up to production environment
Verified expert

Florian G.

View profile

Senior IT Project Manager Security & Infrastructure & Business Development Manager HealthCare

München
Florian G.

Last position:

Senior IT Project Manager Security & Infrastructure & Business Development Manager HealthCare at CGI

  • Responsible project manager for complex international infrastructure projects
  • Coordinator and decision-maker for IT architects in network infrastructure and software with over 100,000 users
  • End-to-end project management
  • Launch and implementation of initiatives
  • Project management of international infrastructure projects with C-level reporting
  • Leading and coordinating IT architects
  • Technical project management for merger and cloud transformation
  • Delivery of international software and hardware rollouts
  • Implementation of IT security projects and compliance
  • Work with key technologies (e.g. 5G/6G standard)
  • Support of complex defense and aerospace projects (e.g. Ariane 6, Eurodrone)
  • Building the healthcare and life sciences business unit
  • Creating and leading internal employee trainings
Verified expert

Vitor R.

View profile

Test Coordinator Automation

Garching bei München
Vitor R.

Last position:

Test Coordinator Automation at Pro4all

  • Designed and built from scratch the automation framework using Playwright, Typescript, JavaScript, Gherkin, Cucumber, BDD, Maven, IntelliJ IDEA
  • Defined, developed and maintained test plans, test scripts, reports and other QA documentation in Confluence
  • Created and maintained test data with SQL Server Management Studio, Toad and Faker.js
  • Performed web services and API testing using Swagger Open API, SoapUI, JSON, HTML and XML
  • Executed functional, smoke, regression, black box, GUI, cross-browser, UAT and E2E testing using CrossBrowserTesting and Safari Web Inspector
  • Integrated and maintained automated scripts within sprints following Kanban, CI/CD, GitHub, Docker, Azure Pipelines, Agile, Scrum, Kafka and Kibana
  • Raised and managed defects in Azure DevOps
  • Conducted mobile testing with Robot Framework and Appium
Verified expert

Jennifer K.

View profile

AI Product Manager and Engineer

Munich
Jennifer K.

Last position:

AI Product Manager and Engineer at Human-in-the-Loop Studio

  • Architected and built a GenAI-based automated asset-generation tool for social media campaigns using Nano Banana and Python. It takes a campaign brief, target audience, and two products as input, generates optimized prompts for image and text creation, and uses functions for text positioning, visually appealing overlays, resizing, and structured uploads to AWS S3.
  • Engineered and built a multi-agent news intelligence platform with specialized roles including retriever agents (Tavily web scraping), synthesizer agents, and Claude as curator/orchestrator, designing autonomous agent collaboration patterns using LangChain and RAG.
  • Built an autonomous customer service agent using n8n and LLMs, delivering end-to-end support automation with transparent reasoning, governance controls, and scalable workflow orchestration using Python and vector databases.
  • Developed a financial validation engine featuring ML-powered anomaly detection for invoice plausibility, compliance automation, and risk mitigation using TensorFlow and SQL.
  • Created a cost optimization application using OCR, AI, Pandas, and NumPy for data analysis to identify cost optimization potential.
Verified expert

Subodh K.

View profile

Senior Software Engineer

Neufahrn bei Freising
Subodh K.

Last position:

Senior Software Engineer at EDAG Engineering GmbH

  • Project Title: Path Planning Module Development (Oct 2024 – Jun 2025)

  • Developed path planning module using C++14 and CMake

  • Implemented gRPC communication protocol between modules

  • Performed unit testing using Pytest framework and Python

  • Project Title: HMI Programming for Battery, Fuel Cell Electric Vehicle (Aug 2023 – Sep 2024)

  • Developed HMI software for BEV/FCEV using Ruby and Crystal for backend

  • Implemented frontend using Vue.js framework

  • Conducted bug fixes and simulator testing

  • Project Title: IFHOST CAN Bus Programming (Jan 2023 – Jul 2023)

  • Programmed CAN bus software using C and C++

  • Executed unit tests with Google Test framework

  • Performed integration testing using CAPL in Vector CANalyzer

  • Participated in onsite testing

Verified expert

Jan W.

View profile

Technical Consultant

Munich
Jan W.

Last position:

Technical Consultant at AI Beratung (KMU)

  • Evaluation of RAG for legal advisory (build or buy)
  • Evaluation and POC of RAG for an ERP time tracking module
  • Consulting on foundation model selection
  • Setup AI development environment (eliminating shadow AI)
  • AI strategy consulting
  • AI-assisted code creation and context engineering make change sets larger
  • Strong software engineering expertise, code reviews and safeguarding through pipelines and domain-specific automated test cases

Discover over 15,000 top freelancers

Statistics of experts using Ruby

Aggregated from the professional profiles of matched freelancers.

Experience

16 years (Germany: 18 years)

Ruby experts in Munich have 16 years of professional experience on average. It is 2 years less than in Germany, where the average stands at 18 years.

Position duration

1.6 years (Germany: 3.1 years)

Ruby experts in Munich stay in a single position for 1.6 years on average. It is 1.5 years less than in Germany, where the average stands at 3.1 years.

Positions per freelancer

10 (Germany: 12)

Ruby experts in Munich have completed 10 positions on average over the course of their careers. It is 2 fewer than in Germany, where the average stands at 12.

Top business areas

Information Technology, Product Development, Operations

Ruby experts in Munich have gathered most of their hands-on project experience in Information Technology, Product Development, and Operations.

Top industries

Information Technology, Retail, Energy

Ruby experts in Munich are most in demand in Information Technology, Retail, and Energy.

Certification focus areas

Information Technology, Project Management, Human Resources

Ruby experts in Munich earn their certifications most often in Information Technology, Project Management, and Human Resources.

Bachelor's degree or higher

100% (Germany: 90%)

100% of Ruby experts in Munich hold at least a Bachelor's degree. It is 10% higher than in Germany, where the rate stands at 90%.

Master's degree or higher

71% (Germany: 53%)

71% of Ruby experts in Munich hold at least a Master's degree. It is 18% higher than in Germany, where the rate stands at 53%.

Doctorate

14% (Germany: 5%)

14% of Ruby experts in Munich have a doctorate (PhD). It is 9% higher than in Germany, where the rate stands at 5%.

Certifications per freelancer

6 (Germany: 2)

Ruby experts in Munich hold 6 professional certifications on average. It is 4 more than in Germany, where the average stands at 2.

Most common languages

English, German, French

Ruby experts in Munich most often speak English, German, and French.

Speak two or more languages

100% (Germany: 99%)

100% of Ruby experts in Munich speak two or more languages. It is 1% higher than in Germany, where the rate stands at 99%.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 1 2 3 4
One of the Ruby experts in Munich charges less than €480 per day.
2 of the Ruby experts in Munich charge between €800 and €960 per day.
3 of the Ruby experts in Munich charge €960 or more per day.
<€480 €800-​960 €960+

The chart shows how the daily rates of freelancers in this technology in Munich 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 Munich using Ruby

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 898 €
Germany avg. 760 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 900 €
Germany median 760 €

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.

Ruby 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 (86%)
  • Retail (71%)
  • Energy (57%)
  • Media and Entertainment (57%)
  • Advertising (29%)
  • Automotive (29%)
  • Education (29%)
  • Banking and Finance (29%)

Please note that freelancers can work across multiple industries, so percentages overlap.

About the technology

Ruby in practice

Ruby is a concise, expressive language used for web applications, automation, internal tools, and service back ends. It is known for readable code and fast development, which makes it a strong fit when teams need to ship and adapt quickly.

Rails and the ecosystem

Ruby is often paired with Ruby on Rails, but many projects also use Sinatra, Hanami, RSpec, Sidekiq, Bundler, and gem-based libraries.

  • Rails application work
  • API design and integration
  • Test coverage with RSpec
  • Background jobs and scheduling
  • Dependency and gem management

Where experts help

Companies bring in Ruby specialists when a product needs new features, cleaner architecture, or support after the original team has moved on. They also help with upgrades, security fixes, and code reviews when a system has grown hard to change.

Typical Ruby work

A strong Ruby expert can move between business logic, database queries, and the web layer without losing consistency.

  • Build and extend Rails apps
  • Integrate payment, CRM, and data services
  • Refactor older code into clearer modules
  • Improve test suites and release safety
  • Tune performance in app and job queues

What good specialists bring

Good Ruby professionals write simple code that is easy to read, test, and maintain. They understand Ruby idioms, object design, SQL, HTTP, and common deployment patterns, and they know when to keep a solution small instead of clever.

Munich collaboration

In Munich, Ruby work often supports product teams that need reliable delivery with clear communication in English, and sometimes German. Freelancers can work on-site or remotely, depending on the project, the systems involved, and the speed of collaboration needed.

Published on:
FRATCH GPT

FRATCH GPT delivers freelancer proposals with clear reasoning and transparent pricing in minutes, helping your hiring department quickly and compliantly find the best talent.

Give it a try:

Try FRATCH GPT

Frequently asked questions

What clients ask us most about Ruby — answered in short.

Ruby is commonly used for web applications, internal tools, automations, and service back ends. Many teams choose it for products built with Ruby on Rails, especially when they need clear code and fast iteration. It also works well for scripts that connect systems or process data.

Ruby is often preferred when a team values concise syntax and Rails conventions that speed up product work. Python is more common in data-heavy environments, while JavaScript back ends are often chosen when the team wants one language across the stack. The best choice depends on the existing codebase, team skills, and delivery needs.

Ruby is the language, while Ruby on Rails is the most common web framework in its ecosystem. If the project is a web product, ask for both, because a strong Rails specialist should also understand Ruby itself. For scripts, services, or maintenance work, pure Ruby experience can matter more than framework depth.

A strong Ruby specialist usually brings solid SQL, HTTP, testing, Git, and deployment knowledge. For Rails work, experience with ActiveRecord, background jobs, caching, and API design is especially useful. It also helps when the expert can read older code and improve it without breaking behavior.

A small feature build may need a general Ruby expert who can move quickly through an existing codebase. A legacy migration, security review, or performance fix usually needs someone who has handled similar systems before. The more critical the application, the more important it is to check for real project history, not just familiarity with the language.

Yes, many Ruby professionals work well remotely, especially for code reviews, feature work, and API changes. In Munich, on-site time can help when a team wants close product collaboration or needs access to local stakeholders. The right setup depends on how much day-to-day coordination the project requires.

Look for clear code samples, strong test habits, and specific examples of maintenance work, not only new builds. A good Ruby expert can explain trade-offs in plain language and show how they handled upgrades, bugs, or load issues. References to Rails, RSpec, database work, and deployment experience are usually a good sign.

Ruby is still a solid choice for many new products, especially web apps and internal tools where speed and clarity matter. It is less common in some greenfield teams than JavaScript or Python, but Rails remains productive for many business applications. The right answer depends on the product goals and the team that will maintain it.

The average hourly rate of freelancers in Munich, Germany who have used Ruby in their recent projects is 112 €, which corresponds to a daily rate of about 898 € based on an 8-hour working day.

Of the freelancers in Munich, Germany who have used Ruby in their recent projects, 100% hold at least a Bachelor's degree, 71% hold at least a Master's degree, and 14% hold a doctorate.

On average, freelancers in Munich, Germany who have used Ruby in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 1.6 years.

The most common languages among freelancers in Munich, Germany who have used Ruby in their recent projects are English (100%), German (86%), and French (43%).

The most common industries among freelancers in Munich, Germany who have used Ruby in their recent projects are Information Technology (86%), Retail (71%), and Energy (57%).

The most common business areas among freelancers in Munich, Germany who have used Ruby in their recent projects are Information Technology (86%), Product Development (86%), and Operations (71%).

Main locations of FRATCH Experts, who have recently used Ruby

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

Request a free demo

Get in touch with the FRATCH team and we will get back to you within 4 hours.

Contact form

Would you rather directly get in touch?
We always have the time for a call or email!

FRATCH CEO avatar

Philipp Thomaschewski

FRATCH CEO

LinkedInFRATCH