
Android Experts in Dortmund
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Meet FRATCH Experts in Dortmund, who have recently used Android
Kersten L.
Last position:
Lead Architect / Lead Developer at Bettles: Sports Betting Platform
- Complete greenfield rebuild across the whole stack — built AI-native: backend in Go and NestJS, PostgreSQL (CNPG) on K3s with GitOps/Terraform; frontend on Angular 22, zoneless.
- Orchestrated coding agents (e.g. Claude Code, Cursor) across the entire lifecycle — architecture, implementation, testing, reviews, documentation — driven by Specification-Driven Development (SDD).
- “Bruno” — LLM commentator persona backed by RAG and MCP for a personality that stays consistent across all generations (match previews, post-match reports, his own virtual bets).
Angular 22 (zoneless, without Zone.js), Claude Code, Claude Code Skills, CNPG, Cursor, Design Tokens (Spec for Code), Docker, Gherkin, Git, GitLab, GitOps, Go, Google Gemini, Grafana, Hetzner Cloud, K3s, Keycloak, Kubernetes, Lighthouse, LLM Integration, Model Context Protocol (MCP), NestJS, Node.js, NPM, Playwright, PostgreSQL, Prometheus, RAG, REST, Specification-Driven Development (SDD), Structured Outputs, Terraform, TypeScript, Vitest
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.
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
Rafael K.
Last position:
Senior Android Developer / Team-Lead at IBM Deutschland
- Further development and release support for a white-label ePA component for health insurance companies
- Technologies: Android (Kotlin), Kotlin Multiplatform, Coroutines, Jetpack Compose, MVVM, StateFlow, Gradle, ProGuard
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.
Henning P.
Last position:
Siemens
- Developed a reporting API with RESTful services and Spring Boot
- LDAP integration
- Migrated services to AWS
- Bootstrap
- Frontend development with Angular 14
- JBoss
- DynamoDB
- S3
- Athena
Discover over 15,000 top freelancers
Statistics of experts using Android
Aggregated from the professional profiles of matched freelancers.
Experience
23 years (Germany: 18 years)

Position duration
1.8 years (Germany: 2.9 years)

Positions per freelancer
23 (Germany: 12)

Top business areas
Information Technology, Product Development, Operations

Top industries
Information Technology, Automotive, Education

Certification focus areas
Human Resources, Information Technology, Product Development
Bachelor's degree or higher
100% (Germany: 89%)
Master's degree or higher
40% (Germany: 48%)

Certifications per freelancer
3 (Germany: 2)

Most common languages
German, English, Spanish

Speak two or more languages
100% (Germany: 96%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dortmund 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.
Discover detailed Android rate benchmarks:
Explore rate insightsAverage rates of experts in Dortmund 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 19 Sep 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%)
- Automotive (83%)
- Education (83%)
- Healthcare (83%)
- Banking and Finance (67%)
- Insurance (67%)
- Manufacturing (67%)
- Media and Entertainment (67%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Android apps
Android is the mobile operating system behind a huge share of phones, tablets, rugged devices, and in-car screens. Companies hire Android specialists to build customer apps, internal tools, and device-specific software that must run well across many screen sizes and hardware profiles.
Core stack
- Kotlin for modern app code
- Java for existing Android codebases
- Android Studio for builds, debugging, and release work
- Jetpack, Compose, and Material design for UI work
- Gradle, Play Console, and test tooling for delivery
Strong professionals know how these parts fit together. They keep code maintainable, reduce device issues, and work with app architecture that supports long-term change.
When to bring help
Freelance Android expertise is useful when a release is blocked, a legacy app needs cleanup, or a team must add features without slowing the roadmap. It also helps when a company needs a short, focused push for performance, store compliance, or migration from older Android patterns.
What good work looks like
A strong Android specialist writes clear Kotlin, handles lifecycle and state correctly, and tests on real devices as well as emulators. They understand permissions, background work, push notifications, offline sync, and the limits of different OEM devices.
Dortmund context
In Dortmund, Android work often supports logistics, industrial software, mobility, retail, and field service apps. Local teams may want on-site workshops for planning and code handover, while implementation and review can often happen remotely in English or German depending on the team.
Deliverables
Good Android work is visible in shipped outcomes, not slides.
- App modules and feature screens
- Bug fixes and performance improvements
- API integration and offline handling
- Release prep and store submission
- Architecture reviews and technical cleanup
Frequently asked questions
Curious about Android? Here are the answers that come up again and again.
Android is used to build mobile apps for customers, employees, and device fleets. Companies use it for commerce, booking, logistics, service tools, media apps, and connected hardware. It is also common for apps that need access to cameras, sensors, Bluetooth, or location services.
Android is the platform name, while Android OS refers to the operating system itself. Android app development describes the work of building apps for that platform. In hiring, people often use all three terms when they mean the same specialist skill area.
A strong Android freelancer helps when you need speed, focused expertise, or a fresh review of an app that is already in production. This is common for release pressure, code cleanup, migrations to Kotlin, or fixing device-specific issues. Freelancers also work well when your internal team needs extra hands without adding long-term overhead.
A solid Android specialist usually knows Kotlin, Java, Android Studio, Gradle, and Jetpack components. Many also work with Compose, REST APIs, testing, CI pipelines, and Play Console release flows. If your app uses push notifications, offline storage, Bluetooth, or background tasks, those skills matter too.
Android is the right choice when you need deep platform access, strong device support, or a dedicated app for the Android ecosystem. Compared with iOS, the device landscape is broader and testing usually needs more care. Compared with cross-platform tools, native Android work often gives more control over performance and platform-specific features.
The right level depends on the app’s state. A small feature update may only need one Android specialist with strong release and API integration skills, while a rebuild or architecture cleanup needs someone who can judge structure, dependencies, and testing strategy. If your app is already live, production experience matters more than theory.
Yes, many Android specialists can work remotely with teams in Dortmund. That usually fits coding, reviews, planning, and release support very well. On-site time is most useful for kickoff sessions, stakeholder alignment, or hands-on pairing with a local team.
Look for clear code samples, a strong grasp of lifecycle and state handling, and proof of shipped apps. A good Android specialist can explain trade-offs, testing choices, and release risks in plain language. Ask how they handle crashes, device fragmentation, and long-term maintenance, not just feature delivery.
The average hourly rate of freelancers in Dortmund, Germany who have used Android in their recent projects is 93 €, which corresponds to a daily rate of about 748 € based on an 8-hour working day.
Of the freelancers in Dortmund, Germany who have used Android in their recent projects, 100% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Dortmund, Germany who have used Android in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Dortmund, Germany who have used Android in their recent projects are German (100%), English (100%), and Spanish (50%).
The most common industries among freelancers in Dortmund, Germany who have used Android in their recent projects are Information Technology (100%), Automotive (83%), and Education (83%).
The most common business areas among freelancers in Dortmund, Germany who have used Android in their recent projects are Information Technology (100%), Product Development (100%), and Operations (67%).
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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