Android Experts in Essen
matched in minutes by precise AIHire experts who create Android apps with Kotlin, Jetpack Compose and reliable backend integrations. Work with vetted, available freelancers who can support new products, modernize existing apps or improve release quality through fast, precise matching.
Meet FRATCH Experts in Essen, who have recently used Android
Humayun S.
Last position:
Senior Test Manager - Lead at Star Finanz GmbH
- QA Lead for end-to-end quality assurance of the Sparkasse & Sparkasse Business banking apps (iOS/Android); design and implementation of the Test Strategy including functional testing, regression testing, and UAT for eID, Push Notifications, and white-label components
- Creation and maintenance of test concepts and test plans in TestRail; structured Defect Management and error analysis; stakeholder management and risk management for the early identification of critical quality risks
- Accessibility Testing according to WCAG 2.1 (iOS/Android); coordination of AI-supported test automation and optimization of test processes to shorten release cycles
- Release Management: planning, management, and coordination of all test activities; status reporting to management and stakeholders; quality assessment of releases and release recommendations in an Agile/Scrum environment
- Challenge: Highly complex build and release process across several Sparkasse institutions; close coordination with the DevOps team to stabilize the CI/CD pipeline and ensure reproducible test builds before every release.
Tools: Jira, Confluence, TestRail, Android Studio, Xcode, Firebase, Jenkins, GA4
- Success: Successful launch of the eID authentication process - quality assurance ensured for 50+ Sparkasse institutions
Timo T.
Last position:
Gronic Ident & Sign at Gronic Systems GmbH
Gronic Ident & Sign
Core technologies: Android, Jetpack Compose, Retrofit, Regula Document Reader, Adobe Sign
Android app on dedicated devices for identifications and electronic signatures at the PoS
Laurin H.
Last position:
Software Architect (Freelance) at Care4Sure
- Delivered MVP-focused full-stack architecture for a health-sector client: Vite/React frontend, backend services on Google Cloud Run, and Supabase for database plus IAM/authentication.
- Supported product requirements engineering and prioritized cost-aware workload placement, implementing browser-side/edge computation where feasible before moving logic to backend services.
Saruna M.
Last position:
Master's Thesis at Heinrich Heine Universität
- Title: Enhancing Syntactic Awareness in Transformer Language Models for Hindi Dependency Parsing
- Investigated syntactic knowledge captured by transformer language models (RoBERTa, XLM-RoBERTa) for Hindi dependency parsing, a morphologically rich and low-resource language.
- Developed structure-aware model variants (Struct_Roberta_hi, Struct_XLMR) by integrating a CNN-based parser network between transformer layers, inspired by the StructFormer architecture.
- Conducted extensive error analysis including label-wise, distance-based, direction-based, sentence length-based, and LVC/Non-LVC evaluations.
- Evaluated models on downstream NLP tasks (NER, POS tagging) using the IndicXTREME benchmark.
Loic N.
Last position:
Development of an app for managing Power Platform components at Hays GmbH
- Requirements analysis
- Provisioning of SharePoint sites and permissions
- Provisioning of SharePoint libraries and lists as data repositories
- Development of the UI with Power Apps
- Development of automations with Power Automate to transfer data from Power Apps using Dataverse connectors
- Creation, customization and management of Power Platform security roles
- Creation and management of Power Platform Pipelines
- Development of a UX design with Power Apps
Henok A.
Last position:
Founder and Managing Director at Afworki GmbH IT-Consulting
The goal of Afworki GmbH IT-Consulting is to make small and medium-sized companies more competitive by overcoming challenges in digitalization, automation, and data management.
Tailored technology, strategy, and specialist consulting designed to meet the individual needs of each company.
Analyzing the company's current situation and developing the best possible solution together with the client.
Using both agile and classical IT project management methods to deliver projects on time and within budget.
Focusing on automating and orchestrating all data flows in a data warehouse to create a unified and standardized data foundation.
Considering the dependencies between IT and business to achieve sustainable positive effects.
Employing modern strategies and tools specifically tailored to the company's needs.
Supporting digitalization, the introduction of agile working methods, and the creation of up-to-date reports and analyses.
Objective: streamlining management and enabling well-founded, data-driven decision-making.
Jens S.
Last position:
Network Technology at ISP, Internet Service Provider, BGP Peering
- Optimization of the transmission media of the data links in the Ruhr area
- Configuration/expansion of switches and routers for an autonomous system AS
- Improve the network protocols used Layer 2/3 (OSI model), RSTP, broadcast, etc.
- Laying cables, crimping, antennas, routers, switches
- Maintenance, expansion, selection and prioritization of troubleshooting measures for network monitoring (PRTG, The Dude)
- Organization and new connection of another BGP peering, data center, NGN fiber optic
- VPN IPSec site connections for 6 sites with PFSense, Fritzbox
- Configuration of WLAN devices (Mikrotik, UBNT
Label: TCP/IP, VLAN, BGP, OSPF, MPLS, VPLS, routing protocols, WLAN, EoIP, PPPoE, routing, SNMP, DHCP, DNS, NAT, native IP, VLAN, Ethernet, VoIP., switches and routers from: Nortel, Cisco, MikroTik, UBNT., network management systems: The Dude, PRTG, UISP
Ahmet C.
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
Gilbert H.
Last position:
Process Design: Solution Development and Release Management at E.ON Digital Services
- Led workstream for analysis and optimisation of the solution development and release process within the newly established organizational structure
- Analyzed and adopted existing processes after transition of technical responsibility to E.ON Digital Services
- Supported the agile development approach within engineering teams
- Established a unified workflow for business requirements and clear communication interfaces, documented using Atlassian Jira on both the business and engineering sides
- Created dashboards with Rich Filters for Jira Dashboards to provide an overview of feature releases and their connection to technical releases
- Designed new burnup charts and statistics per release to improve transparency of overall technical progress at the product level
Dmitrii S.
Last position:
Senior Developer/Team Lead at Devexperts
Project Livebash (2021-12-01–2023-12-31)
Development and design of the core system
Code reviews
Developer management
CI/CD
Client communication
Leading epics
Speaking at conferences
Managing the production system
Interviewing project developers
Outcome: production system
Technologies and tools: Java 11, Java 17, Kotlin, Spring Boot, TeamCity, Gradle, AWS DynamoDB, JUnit, Mockito, Docker, Docker Compose, AWS SQS, AWS EC2, AWS S3, AWS MediaLive, Ethereum, Postman
Project Robinhood (2024-01-01–2024-05-31)
Customization and development of product features for specific clients
Interviews with project developers
Technologies and tools: Java 17, Java RX, Kotlin, Spring Boot, TeamCity, Gradle, JUnit, Mockito, Docker, Docker Compose, PostgreSQL
Projects Sway, Tickmill, Pepperstone, UCapital (2024-06-01–present)
Customization and development of product features for specific clients
Bug fixes
Porting tickets from the product
Feature development
Technologies and tools: Java 17, Java RX, Kotlin, Spring Boot, TeamCity, Gradle, JUnit, Mockito, Docker, Docker Compose, PostgreSQL
Kamal T.
Last position:
Design and development of a requirements verification tool based on the INVEST principle at Ranasoft Internet Technologies
- Design of requirement verification based on the INVEST principle
- Implementation of the prediction model with scikit-learn and BERT
- Implementation of the web client with ReactJS and FastAPI
- Adaptation of the T5 model to improve user story generation according to the INVEST framework
- Certification of NLP and scikit-learn
- Technologies: Python, NLP, Scikit-Learn, BERT, T5, ReactJS, FastAPI, Cursor Visual Paradigm, Visual Studio, Draw.io, NSIS, vite, Electron
Aida K.
Last position:
Sales Assistant at Bakery Schollin
- Customer service and point-of-sale (cash register) operations
- Inventory management and stock organization
- Strengthened German language skills through daily customer interaction
- Worked collaboratively in a fast-paced, team-oriented environment
Kamran A.
Last position:
Product Owner Application & Platform at Hoffmann Group
- Manage Sprint & Products Backlog
- Participate in Scrum ceremonies
- Define Definition of Ready and Done
- Define & drive Products vision, strategy & roadmap
- Collaborate & coordinate with cross functional teams
- Administration & Configuration of Atlassian Tools (Jira, Confluence, Jira Service Management, Trello, Bitbucket & Atlas)
- Administration of ServiceNow
- Training users with best practices
Marco K.
Last position:
Owner at Kuhlma IT Solutions
- Self-employed as owner of Kuhlma IT Solutions since July 2015• Consulting on and executing IT consulting projects in client management and email archiving• Supporting and implementing baramundi Management Suite solutions• Performing system updates, packaging applications, and training staff
Jan-Niklas F.
Last position:
Founder at Freundt Consulting GmbH
- Porsche AG (2018 – 12/2019): Design and development of native iOS apps in motorsport/Formula E (e.g. travel app and enterprise warehouse management with SAP integration) and e-mobility (Porsche Taycan; development of a native Microsoft Excel data export).
- StarFinanz / Sparkasse (05/2019 – 07/2021): Worked on the banking app (FinTS, HBCI, PSD2, Apple Pay); implemented Apple Pay; implemented a new TAN method; worked with the FinTS backend (PSD2); opened bank accounts via app (eID, VideoID, Authada); designed a new, modern banking experience.
- eBay Classifieds and Adevinta (07/2021 – 06/2023): Packaging & Pricing (premium features for business customers): e.g. markdown; company page; advertising options; multi-tenant design system based on SwiftUI and UIKit.
- Maschinensucher (07/2023 – 12/2023): Fullstack mobile (Android, iOS) and backend (PHP, Yii, Elastic Search) development; implemented search agent push notifications, InstantSearch, and modernized the design.
- Bankverlag (02/2024 - Present): Consulting and fullstack development of white-label apps (iOS / Android / Java Spring Boot) for private banks.
Discover over 15,000 top freelancers
Statistics of experts using Android
Aggregated from the professional profiles of matched freelancers.
Experience
16 years (Germany: 18 years)
Position duration
1.8 years (Germany: 2.9 years)
Positions per freelancer
17 (Germany: 12)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Transportation
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
92% (Germany: 90%)
Master's degree or higher
38% (Germany: 48%)
Certifications per freelancer
5 (Germany: 2)
Most common languages
German, English, French
Speak two or more languages
94% (Germany: 96%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Essen 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.
Discover detailed Android rate benchmarks:
Explore rate insightsAverage rates of experts in Essen using Android
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Android 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 (100%)
- Banking and Finance (44%)
- Transportation (44%)
- Media and Entertainment (44%)
- Retail (44%)
- Automotive (38%)
- Education (38%)
- Healthcare (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Android foundations
Android is Google’s mobile operating system for smartphones, tablets, TVs, cars and other connected devices. Professionals use it to create native apps with Kotlin or Java, connect mobile interfaces to services, and deliver experiences that fit a broad range of screen sizes and hardware profiles.
Apps and products
Android expertise appears across consumer apps, business tools, retail services, mobility products, media applications and connected-device solutions. Specialists can turn product requirements into maintainable applications with offline support, notifications, secure data handling and accessible user flows.
- Native Android applications for phones and tablets
- Companion apps for connected products and vehicles
- B2B workflows with authentication and device policies
- App modernization, feature delivery and release support
Kotlin ecosystem
The modern Android stack centers on Kotlin, Android Studio and Jetpack libraries. Jetpack Compose supports declarative user interfaces, while ViewModel, Room, WorkManager and Navigation help structure applications. Strong professionals also work with Gradle, coroutines, REST or GraphQL APIs, Firebase and automated testing.
When to bring expertise
Companies often need freelance support when a mobile product has to launch quickly, when an existing codebase needs a controlled migration, or when internal teams lack Android-specific capacity. In Essen, specialists may collaborate on-site with local product teams or work remotely across Germany, depending on security, workshop and release requirements.
- A prototype must become a stable production app
- Legacy Java code needs Kotlin or Compose modernization
- Crashes, slow screens or build issues affect releases
- A mobile team needs testing and store-release support
Quality signals
A capable Android professional explains trade-offs instead of treating every screen as an isolated task. Look for experience with lifecycle behavior, configuration changes, accessibility, performance profiling, security, dependency management and automated tests. A clear architecture and documented release process matter as much as polished UI work.
Collaboration and delivery
Good Android delivery starts with clear acceptance criteria, device coverage and access to API documentation, design files and test environments. Professionals should define how they handle code reviews, analytics, crash reporting and staged releases. For teams in Essen, German-language collaboration may be useful, while remote work can still succeed with structured communication and shared tooling.
Frequently asked questions
Key details about Android, drawn from the questions we get asked most.
Android is used to build applications for smartphones, tablets, TVs, cars and connected devices. Companies use it for customer-facing products, internal workflows, commerce, media, mobility and device control.
Android supports a wider range of manufacturers, devices and screen configurations, while iOS offers a more controlled hardware and software environment. The right choice depends on the target audience, product scope, device requirements and existing team skills.
A strong Android freelancer often works with Kotlin, Jetpack Compose, Gradle, REST or GraphQL APIs and automated testing. Experience with backend integration, UX implementation, accessibility, analytics and release operations is also valuable.
The right level for Android depends on the product risk and codebase. A small, well-defined feature may need focused implementation skills, while a regulated app, complex offline workflow or major migration calls for someone comfortable with architecture, security and release ownership.
Yes. Android work is well suited to remote collaboration when repositories, design files, device requirements and test environments are accessible. Teams in Essen should agree on communication routines, review practices and whether German-language workshops or occasional on-site sessions are needed.
Kotlin is the preferred language for much modern Android work because it offers concise syntax, null-safety features and strong support for coroutines. Java remains relevant in established codebases, so a specialist should be able to maintain Java and plan a practical Kotlin transition.
Review how the Android professional handles architecture, lifecycle changes, device variation, accessibility, security and testing. Ask for examples of release processes, crash investigation and code decisions, then use a focused technical review rather than judging only the visual result.
Before engaging an Android specialist, define the supported devices, core user journeys, API readiness, design status and release expectations. In Essen or elsewhere, also clarify access, data protection requirements, collaboration language and who owns app-store submissions.
The average hourly rate of freelancers in Essen, Germany who have used Android in their recent projects is 86 €, which corresponds to a daily rate of about 689 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Android in their recent projects, 92% hold at least a Bachelor's degree and 38% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Android in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Essen, Germany who have used Android in their recent projects are German (100%), English (94%), and French (31%).
The most common industries among freelancers in Essen, Germany who have used Android in their recent projects are Information Technology (100%), Banking and Finance (44%), and Transportation (44%).
The most common business areas among freelancers in Essen, Germany who have used Android in their recent projects are Information Technology (94%), Product Development (81%), and Project Management (75%).
Main locations of FRATCH Experts, who have recently used Android
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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