Ktor Experts in Germany
in minutes from vetted freelancers with the power of AI.Hire experts who build Ktor APIs, async services, and Kotlin-based backends with Ktor client, routing, and authentication. Match with vetted, available professionals fast and precisely.
Meet FRATCH Experts in Germany, who have recently used Ktor
Santhosh Kannan
Last position:
Freelance Software Engineer at Zalando SE
- Support Authorization as a Service initiative for enterprise-scale authorization platform
- Incorporate comprehensive observability solutions into authorization infrastructure
- Provision and manage AWS infrastructure for authorization services
- Mentor development team on AWS and Kubernetes best practices
- Tech Stack: Java/Kotlin, Golang, Python, OPA, Spring Boot, AWS, Kubernetes, Terraform, ELK Stack, Prometheus, Grafana
Walid El Sayed Aly
Last position:
Solution Architect & DevOps Consultant at Extra Something – IT Consulting
- Technical leadership and architecture for enterprise clients (including LR Health & Beauty, Deutsche Bahn, Trusted Shops)
- Cloud migration, microservices architectures, CI/CD optimization
Patrick Waldschmitt
Last position:
AI Software Engineer at IppenMedia
- Analysis
- Consulting
- Software design
- Development
- Automation
- Testing
- Deployment
- Architecture, development and deployment of various proof-of-concept applications around the integration of current AI interfaces including conversational, realtime voice, images and videos
- Developed best practices for working with agentic systems and AI in practice
- Created code templates
Robin Sadlo
Last position:
Senior Cloud & Backend Engineer at Media-Saturn-Holding GmbH
- Implementing applications with Kotlin and Ktor as microservices
- Using MongoDB in the MongoDB Atlas cloud
- Asynchronous communication of services via Google Pub/Sub
- Using Kotest and MockK for unit tests
- Developing an administration frontend with TypeScript, React and Express.js
- Provisioning environments in GCP using Terraform
- Implementing CI/CD processes with GitHub Actions
- Operating scalable production and test environments in GCP with Kubernetes, Helm and Flux CD
- Monitoring environments with Prometheus and Grafana
- Providing BI data in the Google BigQuery data warehouse
Ahmet Cavus
Last position:
Senior Android Developer at enbw
- Support in restructuring and designing the group's internal Android apps
- Defining essential modules and implementing accessible components
- Establishing agile approaches at an international level
- Technologies & Methods: Kotlin, Android, JUnit 5, Koin, Azure DevOps, Android Studio, Git, Jetpack Compose, Coil, Flow API, Ktor, Coroutines, TypeScript, Node.js
Jan Kronenberg
Last position:
Software Architect: Training Platform for IT Career Changers at appvanced
- Mobile: Kotlin Multiplatform (KMP), Kotlin, Swift, SwiftUI, Jetpack Compose, Ktor, Room, Koin
- Backend: Spring Boot, GCP Cloud Run, GCP Load Balancer, GCP Eventarc
- Planned and developed a cloud backend architecture with Google Cloud Platform
- Developed a cross-platform architecture with Kotlin Multiplatform (KMP)
- Tech lead for comprehensive large project including webshop, two apps and omnichannel backend
Muhammad Arslan
Last position:
Sr. Software Engineer at Hoja AI
- Built scalable Flutter apps (mobile & web) using BLOC and Clean Architecture, improving app performance and maintainability.
- Delivered advanced AI & agentic AI features with real-time communication and personalized user flows.
- Developed backend services in Ktor (Kotlin) and ensured quality via testing, CI/CD, code reviews, and Scrum practices.
Si Tran
Last position:
Senior Software Architect at Anonymous (European Payment Provider)
- Development of a new innovative payment product for the European market with the aim of establishing an alternative to the existing global players.
- Set-up and scaling of the software development processes and teams.
- Architect and implementation of the business processes in an event sourcing microservice architecture.
- Implementation on a prototype in the context of the Digital Euro.
- Technologies: Ktor (Kotlin), AWS Managed Kubernetes with Fargate, MongoDB, React, ElasticSearch, KoTest, Gradle, Agile Development, Pair Programming, GitHub Actions, Gradle, SonarQube
Yodgorbek Komilov
Last position:
Android Developer at Mein Artz
- Led the development of a doctor scheduling Android app, integrating Jetpack Compose and Kotlin Multiplatform, achieving a 30% performance improvement.
- Implemented complex UI components, ensuring 99.8% crash-free user sessions.
- Seamlessly integrated Compose UI with existing View-based components.
- Optimized API calls, reducing load times by 20%.
- Tech Stack: Kotlin, Jetpack Compose, KMM, MVVM, Koin, Firebase, Stripe API, Crashlytics
Daniel Witt-Surmann
Last position:
Senior Developer / Deputy Project Lead at Finanz Informatik GmbH & Co. KG
Worked as a Senior Developer
Worked as a Deputy Project Lead
Technologies: Java (Spring), React
Environment: OSPlus, MKP
Developed various standalone tools
Developed unit and Selenium tests
Integrated REST APIs
Full-stack development
Managed and planned a project to migrate an existing application to a new software stack
Agile project approach
Mario Ellebrecht
Last position:
Developer and Consultant at Freelancer
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Statistics of experts using Ktor
Aggregated from the professional profiles of matched freelancers.
Experience
16 years
Position duration
2.1 years
Positions per freelancer
9
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Healthcare
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100%
Master's degree or higher
63%
Certifications per freelancer
2
Most common languages
German, English, Arabic
Speak two or more languages
100%
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 Germany 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 Germany using Ktor
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
Ktor basics
Ktor is JetBrains’ Kotlin framework for building server-side applications and HTTP services. It is used for APIs, microservices, internal tools, and lightweight backends where Kotlin fits well. Teams also use Ktor when they want clear control over routing, plugins, and request handling.
Typical work
- Design REST APIs and JSON endpoints
- Build async services and integrations
- Set up authentication, sessions, and security
- Add client-side HTTP calls with Ktor Client
- Connect logging, testing, and monitoring
Ecosystem skills
Strong Ktor professionals also work well with Kotlin coroutines, serialization, dependency injection, and testing tools. They know how Ktor fits with PostgreSQL, Redis, Kafka, and cloud deployment patterns. In Germany, they often collaborate with teams that already run Kotlin backends or modern JVM services.
When to bring in help
Companies bring in freelance Ktor expertise when a service must be delivered quickly, a Kotlin backend needs cleanup, or an existing API has grown hard to maintain. This is also common when a team needs support for migration from other JVM frameworks or wants a secure service design reviewed before launch.
What good specialists do
Good Ktor experts write code that is simple to read and easy to extend. They keep routing clean, handle errors consistently, and pay attention to performance, test coverage, and observability. They also understand how to ship reliable services that fit real production workflows.
Hiring signals
Look for professionals who can explain Ktor from first principles, not just repeat framework names. Strong candidates can discuss plugin setup, coroutine behavior, request validation, and how they would structure a service for long-term maintenance. For Germany-based teams, it also helps if they can work comfortably in English and align with local delivery habits.
Frequently asked questions
Before you brief your next project: the most common questions about Ktor.
Ktor is used to build Kotlin-based HTTP services, APIs, and backend systems. It is a good fit for teams that want a lightweight framework with strong coroutine support and clear control over request handling.
Ktor is usually chosen for smaller, more focused services or when a team prefers a Kotlin-first approach. Spring Boot is broader and comes with more built-in structure, while Ktor stays lean and gives specialists more direct control.
A strong Ktor specialist should know Kotlin well, especially coroutines and serialization. Useful adjacent skills include HTTP API design, testing, PostgreSQL, authentication, logging, and cloud deployment.
A Ktor project benefits most from someone who has already shipped production services with it. Simple endpoints are easy to start, but stable architecture, security, and maintainability need a professional who knows the framework beyond the basics.
Yes. Ktor includes Ktor Client, which is often used to call internal services, third-party APIs, and partner systems from Kotlin code. That makes it useful on both the server and client side of a backend-heavy system.
Yes, remote work is common for Ktor projects in Germany, especially for backend delivery and integration work. On-site sessions can still help when the team wants deeper discovery, architecture alignment, or close work with existing Kotlin services.
Ask for examples of production Ktor services, not just sample code. Good specialists can explain routing, plugin choices, error handling, test strategy, and how they keep services maintainable under change.
Yes. Ktor is commonly referred to as JetBrains Ktor, and many searchers use both names. If someone says Ktor framework, they usually mean the same Kotlin web framework for building server applications and APIs.
The average hourly rate of freelancers in Germany who have used Ktor in their recent projects is 96 €, which corresponds to a daily rate of about 765 € based on an 8-hour working day.
Of the freelancers in Germany who have used Ktor in their recent projects, 100% hold at least a Bachelor's degree and 63% hold at least a Master's degree.
On average, freelancers in Germany who have used Ktor in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Germany who have used Ktor in their recent projects are German (100%), English (100%), and Arabic (18%).
The most common industries among freelancers in Germany who have used Ktor in their recent projects are Information Technology (100%), Banking and Finance (45%), and Healthcare (36%).
The most common business areas among freelancers in Germany who have used Ktor in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (64%).
Main locations of FRATCH Experts, who have recently used Ktor
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.
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Philipp Thomaschewski
FRATCH CEO
