Espresso Experts in Germany
matched in minutes with vetted Android testing specialistsHire experts who write stable Android UI tests, reduce flaky assertions, and cover user flows with Espresso, AndroidX Test, and related tooling. They fit app hardening, regression suites, and release support, with fast, precise matching from vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Espresso
Ayhan Gezer
Last position:
Senior QA Engineer / Test Automation Engineer / SDET at Rewe digital
Consulting, designing, and implementing the software testing lifecycle for multiple Android apps and backends Introducing test automation with Appium, SpringBootTest, RestAssured Setting up and managing emulators Developing an E2E library, an integration library, a Testcontainers library, and other libraries Developing, implementing, and advising on CI strategies Building the test environment with Testcontainers and virtualization Developing and implementing test cases for integration tests and end-to-end tests Establishing a maintainable test architecture with low entry barriers to simplify the creation of automated tests Some tools and technologies used: JUnit, RestAssured, Testcontainers, Kubedock, Appium, Android emulator, Jira Xray, Mockito, WireMock, Spring Framework, Kotlin
Matthias Eymers
Last position:
Lead Android Developer at Star Finanz-Software Entwicklung und Vertriebs GmbH
- Further development of the Android app "StarMoney"
- Major XML to Compose redesigns
- Introduction of new technologies and architecture
- Implementation of instant bank transfer
- Development following the agile Scrum process
Benedict Baur
Last position:
Reporting Application for Participation Information at Freelance
Development of ABAP CDS Views in S/4
Consumption via oData service by reporting tools like Power BI
Martin Grambauer
Last position:
SAP Test Data Management Consultant at Siemens AG
End-to-end quality assurance in a global S/4HANA transformation program.
Automated test data setup, evaluation of search and generation solutions, and PoC execution (K2View, EPI-USE).
Coordination between Siemens teams and external partners, and structured knowledge transfer to internal stakeholders.
Created a basis for PoC decisions and sped up tool selection.
Standardized test data provisioning and noticeably reduced lead times.
Established governance for test data processes (policies, roles, KPIs).
Sustainable know-how transfer: empowered internal teams to operate solutions on their own.
Methods & technologies: S/4HANA, SAP, K2View, EPI-USE, test data management, data masking, data provisioning, test strategy, test management, coaching & enablement, Azure DevOps, Microsoft Office 365, Gemini.
Umer Dilpazir
Last position:
Activation and Vocational Integration Program with Integrated Language Support at Berlitz
- Intensive language course with a focus on professional language content.
James Cullimore
Last position:
Freelance Android Developer at Normalis
- Working on Telecommunication Apps on Android under NDA for the Military
- Participation in the development of backend services (Spring, Java)
- Android Development, Kotlin, Compose, REST, JSON, State-Machines, Android Studio, IP Communication, Cybersecurity, Agile
Matthias Oehme
Last position:
Freelance Collaboration at Etengo (for Syna AG)
Consulting in the SAP EAM module as part of the migration to EON's oneERP S/4HANA system
Reviewing and cost estimation of customer-developed solutions (e.g., cockpit for EAM orders, document flow visualization)
Preparing EAM classification data for technical objects (technical locations, equipment) for migration to new classes
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
Md. Shah Samir
Last position:
Android Engineer at ScrapBays Ltd.
- Built features using Jetpack Compose
- Improved location-based features with in-memory caching
- Developed Merchant-to-Merchant chat functionality from scratch
- Integrated FCM with deep links to enable contextual push notifications
- Performance tuning for Google Maps view using clustering for better performance in dense areas
Anicet Ngonthe
Last position:
Senior Test Specialist at RWE Supply & Trading
- Created a test strategy for manual testing and test automation
- Automated regression and end-to-end API test cases
- Performed functional testing on the Curvecraft portal
- Documented manual test procedures
- Planned and executed end-to-end and regression tests
- Test case design, test case creation, development of test scenarios
- Analyzed test results, logged defects, and retested fixes
- IT environment: Open API, C#, RestSharp, Azure, Azure DevOps, Visual Studio, NSwag, PostgreSQL, Azure Test Plan
Steven Mohr
Last position:
Freelance Trainer at TÜV Rheinland Akademie
- Practical seminar "Generative AI in Software Development"
- Mobile apps and cloud computing
- Internet of Things, smart home and consumer healthcare
- Future of mobile communication
Mathias Vogler
Last position:
Senior Android Developer / Freelancer at Adevinta
- Further development of the classifieds app
- Android
- Kotlin
- Coroutines
- Jetpack Compose
Krishnanjan Pramanik
Last position:
Post-doctoral Researcher at University of Bremen
- Conduct quantum mechanical calculations within the Density Functional Theory (DFT) framework
- Perform molecular dynamics using machine learned force fields
- Participate in the Special Priority Program (SPP2315) of the German Research Foundation (DFG)
- Conduct DFT calculations on a large number of crystalline phases and predict their likelihood of formation in experiments
- Identify and synthesize two engineered artificial minerals (EnAM) to recover tantalum and cobalt from fayalite slag
- Work on molecular dynamics combined with machine learning and enhanced sampling techniques to investigate crystal nucleation and growth mechanisms from melt
- Collaborate closely with experimental partners
Discover over 15,000 top freelancers
Statistics of experts using Espresso
Aggregated from the professional profiles of matched freelancers.
Experience
14 years
Position duration
1.7 years
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Healthcare, Retail
Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
77%
Master's degree or higher
46%
Doctorate
23%
Certifications per freelancer
2
Most common languages
German, English, French
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 Espresso
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
What Espresso is
Espresso is a testing framework for Android apps. Teams use it to verify screens, actions, and navigation in the app itself, not just isolated units. It is a strong fit for login flows, form handling, lists, dialogs, and other user paths that must stay reliable.
What experts deliver
- UI tests for core app journeys
- Regression coverage for releases
- Checks for view state, timing, and interactions
- Test setup around AndroidX Test and JUnit
Strong specialists write tests that read like the product flow. They keep selectors stable, isolate fragile dependencies, and make failures easy to understand.
Tooling around it
Espresso is often used with Android Studio, AndroidX Test, JUnit, and Mockito. In many projects it sits beside Compose tests, Gradle pipelines, and device or emulator runs. Good experts know when to test with Espresso and when another layer is better.
When to bring in help
Companies bring in freelance expertise when tests are flaky, releases slow down, or a new Android module needs coverage. It also helps when an app grows after a redesign or when a Germany-based team needs short-term support for a local release window. The goal is clean coverage, not more noise.
What strong specialists do
- Keep tests deterministic and maintainable
- Wait for the right UI state instead of adding fragile pauses
- Align tests with product flows and acceptance criteria
- Review failures and tighten the test suite over time
The best experts understand the app architecture, the build process, and the user journey. They can work with Kotlin or Java codebases and still focus on clear, business-relevant checks.
Where it fits
Espresso is common in consumer apps, banking apps, retail apps, and internal Android tools. It is especially useful when teams need confidence in critical flows before a store release. For remote work in Germany, clear communication and written test cases matter more than being on site every day.
Frequently asked questions
Key details about Espresso, drawn from the questions we get asked most.
Espresso is used to test Android user interfaces by simulating real actions such as taps, text input, and screen changes. It helps teams check whether the app behaves correctly across important flows like sign-in, checkout, search, and settings. Many companies use it to protect release quality on the parts users touch most.
Espresso is best for in-app testing, where the app under test stays in focus and the team wants fast, reliable checks. UI Automator is better when tests must move across the system UI, app switching, or permission dialogs that sit outside the app. Many projects use both, but for most screen-level app flows Espresso is the tighter fit.
A strong Espresso specialist usually knows AndroidX Test, JUnit, Kotlin or Java, and basic mocking tools. It also helps if they understand Gradle, CI pipelines, and how Android app state affects test stability. For modern apps, knowledge of Compose testing is a major plus.
Espresso work needs clear app flows, access to the codebase, and a shared view of what counts as a stable test. A small cleanup task may only need a short handover, while a broader test strategy needs more context on architecture and release risk. The clearer the product scope, the better the test design.
Yes, Espresso specialists often work well remotely for teams in Germany. They need direct access to the repo, build instructions, and a way to run tests on emulators or devices. If the team is distributed, clear written notes and quick feedback loops are usually more important than being on site.
Good Espresso tests are stable, readable, and tied to real user journeys. They should fail for product issues, not because of timing hacks, hidden dependencies, or unclear setup. If a test suite is hard to understand, the implementation is usually too brittle.
For many Android apps, Espresso is still a very solid choice for UI testing. It is especially strong when a team wants close integration with the app code and dependable checks for important screens. For Compose-first apps, it may be paired with Compose testing rather than replaced.
Ask which flows the freelancer would cover first, how they reduce flaky tests, and how they fit tests into your release process. A good Espresso expert should explain the tradeoff between coverage, maintenance, and speed. You should also ask how they handle your current app stack, including Kotlin, Java, and any existing test setup.
The average hourly rate of freelancers in Germany who have used Espresso in their recent projects is 83 €, which corresponds to a daily rate of about 667 € based on an 8-hour working day.
Of the freelancers in Germany who have used Espresso in their recent projects, 77% hold at least a Bachelor's degree, 46% hold at least a Master's degree, and 23% hold a doctorate.
On average, freelancers in Germany who have used Espresso in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 1.7 years.
The most common languages among freelancers in Germany who have used Espresso in their recent projects are German (92%), English (92%), and French (15%).
The most common industries among freelancers in Germany who have used Espresso in their recent projects are Information Technology (92%), Healthcare (54%), and Retail (54%).
The most common business areas among freelancers in Germany who have used Espresso in their recent projects are Information Technology (92%), Product Development (92%), and Quality Assurance (62%).
Main locations of FRATCH Experts, who have recently used Espresso
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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We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
