Expo Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Expo
Rashi Jain
Last position:
Design Consultant at Valutics Inc.
- Designing UX for a B2B AI SaaS platform covering the full software development lifecycle, including an orchestration transparency panel showing users which AI model is active at each stage, reducing AI opacity and building user trust in multi-model workflows.
Wadim Lupejcenko
Last position:
Fullstack Developer at dripwear.app
Development of an iOS app for virtual try-on and outfit suggestions
The goal of the project is to develop a mobile application for personalized, photorealistic outfit suggestions. Users should be able to upload their own photos, try on clothes virtually, and find products that can be bought directly in the generated suggestions.
- Planning and implementation of the onboarding and photo upload in the iOS app
- Development of the mobile application with Expo and React Native
- Implementation of a Hono/Node.js backend for user, product, and generation processes
- Building an asynchronous processing pipeline with BullMQ and Redis
- Connection of PostgreSQL/pgvector and S3 for product, image, and generation data
- Integration of Gemini and OpenAI for outfit generation and image processing
- Implementation of a credit system and integration of RevenueCat
- Integration of Stripe Connect and affiliate product feeds for products that can be bought directly
Label: TypeScript, React Native, Expo, Hono, Node.js, PostgreSQL/pgvector, BullMQ, Redis, S3, Gemini, OpenAI, RevenueCat, Stripe Connect, Docker
Markus Wohlfahrt
Last position:
Freelancer at DESART
- Straumann Group
- Straumann Foundation
- Idrott utan Gränser
- Duty of Care Alliance
- Resembid
- Expertise France
- European Union
- Antigerm
- Board Advisors
- Kultwerk
- Lang Recycling
- Resphere
Matthias Lamsfuss
Last position:
Full Stack & AI Engineer at Elephant Technologies
Loom and Bloom
Python · TypeScript · n8n · Claude Code · Whisper · Gemini · Supabase · Notion · HubSpot · Digital Ocean
- Built an end-to-end content pipeline: one Loom video → marketing images, bilingual LinkedIn posts, newsletter and Help Center updates.
- n8n webhook → SSH → Claude Code session on a Digital Ocean VPS; three MCP servers (video, Notion, Supabase).
- Whisper word-level transcription, ffmpeg screenshots, Gemini UI annotation, PIL device mockups.
- Next.js upload UI plus a bilingual newsletter composer with HubSpot push.
Michael Seliger
Last position:
Technical Lead, Development and Requirements Gathering at Decoupled frontend for a website in the pharmacy sector
- Ongoing support and further development.
Ibrahim Hilali
Last position:
Senior Full Stack / AI Engineer at Punktum Digital GmbH
- Context: Healthcare and laboratory teams required faster document analysis, treatment-planning support, and reliable AI workflows for MR/VR-assisted operations.
- Contribution: Built the AI healthcare platform, model/agent workflows, VR-glasses deployment platform, REST APIs, Next.js/React interfaces, and CI/CD pipelines.
- Impact: Delivered a production-ready AI product foundation that improved clinical document review, supported laboratory automation, and made VR fleet deployment manageable across environments.
Tech: TypeScript, Next.js, Node.js, React, Java, Spring Boot, Python, PyTorch, TensorFlow, Docker, PostgreSQL, OpenAPI, GitLab, GitHub Actions.
Adam Richter
Last position:
Senior Software Engineer at Tonies GmbH
- Complete platform upgrade from Expo 53 to Expo 54, considering project-critical breaking changes
- Version bump of react-native 0.79.5 to 0.81.5 including consolidation, updating, and reinstalling all project-related dependencies (JavaScript, native modules, build tools, TypeScript tooling)
- Identifying and fixing incompatible libraries as well as adjusting iOS and Android configurations (Gradle, Pods, build scripts)
- Enabling and integrating the React Native New Architecture (TurboModules & Fabric) including adjusting native interfaces, build configurations, and feature flags
- Cleaning up technical debt and harmonizing platform-specific implementations to ensure long-term maintainability
- Stabilizing the project through detailed debugging, regression analysis, and adjustments to the tooling chain (Metro, Babel, TypeScript)
- Conducting comprehensive test cycles (unit, E2E, device tests) and optimizing CI/CD pipelines for Bitrise and GitLab
- Ensuring stable releases for Android & iOS in conjunction with analytics, engagement, and monitoring systems
Lloyd Ntim
Last position:
Lead Frontend Developer at AnzaKen
- Sole owner of all frontend architectural decisions, technology choices, component structure, build pipeline, and standards across the AnzaKen website and product builds
- Built production React components and coached a junior developer through component patterns, state management, and modern frontend practices via pair programming and code review
- Built products and internal tooling with React and Next.js using Claude Code, RAG pipelines, and AI guardrails, emphasizing maintainability, API integration, and delivery speed
- Participated in client pitches and discovery meetings, scoped technical needs, advised on feasibility, and shaped proposals
- Stack: React, TypeScript, Next.js, Node.js, Python, FastAPI, PostgreSQL, Claude Code, RAG, Vercel, Render
Julien Look
Last position:
MLOps Engineer at SAMGEN
- Building and scaling cloud infrastructure on GCP to support a SaaS platform for industrial clients
- Designing and implementing a data-driven DevOps pipeline for streamlined deployment and CI/CD workflows
- Collaborating with Data Science team on MLOps workflow to automate integrated retraining
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.
Max Degterev
Last position:
Tech Lead, Interim CTO/CPO at MatchDispatch
I worked on automating cold outreach.
- Developed a queue architecture to support the parallel execution of large volumes of background tasks.
- Integrated multiple email delivery providers.
- Implemented an LLM-based data enrichment process.
Technologies: TypeScript, React, Node.js, Next.js, Drizzle ORM, PostgreSQL, Next-Auth, JWT, Docker, Kubernetes, AWS, CloudFlare, Traefik, Groq, Jest, Figma
Tobias Harth
Last position:
Solo Mobile Developer at The Event Verse
- Developed a new iOS access-control scanning app for security/gate staff to validate RFID wristbands/badges in real time
- Implemented an online/offline hybrid architecture: scans first hit the API, with a local SQLite fallback for full access policy evaluation (zone, direction, scan limits) offline
- Developed a native iOS RFID bridge: integrated a proprietary RFID SDK (QuantumSDK) via a custom Expo config plugin and native module; integrated with LineaPro Bluetooth scanner hardware
- Implemented real-time updates over WebSocket (Pusher protocol) including private-channel auth and exponential backoff reconnect for device-/gate-/event-based configuration changes
- Designed a three-tier persistence layer (Keychain/MMKV/SQLite) for secure credentials, fast state management, and offline-capable scan/credential data
- Developed incremental credential sync (cursor + updated_after) and batch upload of scan logs after reconnect to ensure consistent field data
Stefan Gimeson
Last position:
Freelance Product Owner / Manager at Self employed
- Working on [link] and [link]
- Temporary Product Owner / Product Manager
- Project management
- Jira/Confluence setup/configuration
- Requirements engineering
- User story mapping, backlog creation and prioritization
- Scrum Master for hybrid and remote teams
Oliver Hassler
Last position:
Sales Manager for a German Real Estate company at HIS – Hassler International Sales
- Developed the sales structure for a real estate company in the field of Technical Facility Management
- Provided hands-on support throughout the sales process
Hendrik Belitz
Last position:
Lecturer at Front and Fullstack Development Lecturer
- Teaching JavaScript, HTML, CSS, React, NodeJS, MongoDB, MariaDB, and Express
- Designing and preparing lessons
- Classroom teaching and one-on-one coaching
Discover over 15,000 top freelancers
Statistics of experts using Expo
Aggregated from the professional profiles of matched freelancers.
Experience
16 years
Position duration
2 years
Positions per freelancer
13
Top business areas
Product Development, Information Technology, Operations
Top industries
Information Technology, Healthcare, Professional Services
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
93%
Master's degree or higher
40%
Doctorate
7%
Certifications per freelancer
1
Most common languages
German, English, French
Speak two or more languages
95%
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 Expo
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 Expo is
Expo is a React Native framework and toolset for building mobile apps with one codebase. It gives teams a faster path from idea to app store release, while still allowing native modules when a project needs them. Companies use it for customer apps, internal tools, and prototypes that need a clean release process.
What teams build
Expo experts work on products that need reliable mobile delivery and quick iteration.
- iOS and Android apps with shared logic
- Expo Go-based preview flows and device testing
- OTA updates with EAS Update
- App store build and release pipelines
- Backend-connected apps with offline support
Core ecosystem
The Expo ecosystem includes Expo CLI, Expo Router, Expo Go, and EAS for builds, updates, and submissions. Strong specialists know when to stay inside the managed workflow and when to add native code. They also understand React Native, JavaScript or TypeScript, and the libraries that sit around navigation, storage, and API access.
When companies bring in experts
Teams usually look for freelance Expo professionals when a mobile app needs to launch quickly, recover from build issues, or move from prototype to production. In Germany, this often comes up for product teams that need remote help but still want smooth communication across local time zones and English-speaking delivery.
- broken build or signing setup
- migration from bare React Native to Expo
- app structure and navigation cleanup
- release automation for stores and updates
- performance or dependency conflicts
What strong specialists do
Good Expo professionals ship working apps, not just screens. They keep dependencies stable, plan for native gaps, and make sure builds, updates, and permissions behave on real devices. They also write clear handover notes so internal teams can continue without friction.
How to judge fit
Look for people who have shipped production apps with Expo, handled store submissions, and solved problems around configuration, assets, push notifications, and device-specific behavior. The best specialists can explain trade-offs between managed and bare workflows in plain words. They should be able to show how they reduced release risk, not just how they wrote UI.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Expo.
Expo is used to build mobile apps on top of React Native with a faster setup and smoother release flow. It is a strong fit for customer apps, internal tools, and product prototypes that need iOS and Android from one codebase. Teams also use it when they want Expo Go for quick testing and EAS for builds and updates.
Expo adds a toolchain around React Native so teams can move faster on setup, testing, and releases. Plain React Native gives more direct control from the start, while Expo reduces early complexity and still allows native code when needed. The choice usually comes down to speed versus how much native customization the app needs.
Expo freelancers are useful when a team needs to launch a mobile app, fix build problems, or improve a release process that has become fragile. They are also valuable during migrations, especially when an app starts in the managed workflow and later needs deeper native access. For Germany-based teams, remote collaboration is common as long as communication is clear and reviews are well planned.
A strong Expo specialist usually knows React Native, React, JavaScript or TypeScript, and mobile release workflows. Knowledge of native modules, API integration, state management, and push notifications is often important too. For production work, they should also understand app signing, permissions, and store submission rules.
Expo can handle production apps when the architecture is chosen well and the release process is maintained carefully. Many teams use it for real products, not just demos, because it supports store builds, over-the-air updates, and device testing. The key is to match the workflow to the app's native needs early.
Look for real shipping experience with Expo, not just screen-level work. A good candidate can explain how they handled build configuration, updates, push notifications, navigation, and edge cases on devices. Ask for examples of app store releases and how they solved issues without destabilizing the app.
Yes, Expo work is often a good fit for remote delivery because most tasks center on code, builds, and release coordination. For Germany-based teams, it helps when the specialist can join planning sessions in overlapping hours and document decisions clearly. On-site time is usually only needed for kickoff, workshops, or close launch support.
If your Expo app has slow builds, broken updates, confusing native configuration, or repeated store submission issues, outside help can save time. Another sign is when the team cannot explain why a package or plugin is blocking release. A specialist can usually isolate the problem quickly and restore a clean path to delivery.
The average hourly rate of freelancers in Germany who have used Expo in their recent projects is 87 €, which corresponds to a daily rate of about 696 € based on an 8-hour working day.
Of the freelancers in Germany who have used Expo in their recent projects, 93% hold at least a Bachelor's degree, 40% hold at least a Master's degree, and 7% hold a doctorate.
On average, freelancers in Germany who have used Expo in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Germany who have used Expo in their recent projects are German (100%), English (91%), and French (23%).
The most common industries among freelancers in Germany who have used Expo in their recent projects are Information Technology (86%), Healthcare (55%), and Professional Services (50%).
The most common business areas among freelancers in Germany who have used Expo in their recent projects are Product Development (86%), Information Technology (82%), and Operations (55%).
Main locations of FRATCH Experts, who have recently used Expo
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 
Berlin Request a free demo
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Philipp Thomaschewski
FRATCH CEO
