React Experts in Switzerland
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Meet FRATCH Experts in Switzerland, who have recently used React
Mohamad K.
Last position:
Senior Backend Developer at Standing on Giants
- Led architecture and end-to-end engineering delivery for community-driven SaaS platforms serving 2M+ monthly active users.
- Architected and led the migration of a monolithic Python/FastAPI and PostgreSQL database and LangChain with codebase to an event-driven microservices architecture on AWS EKS, sustaining 10x traffic growth from ~150 RPS to 1,500+ RPS with zero re-architecture cycles.
- Defined and enforced engineering standards across services including API contracts, observability baselines, and deployment topology, reducing production incidents by 55% and MTTR from 2 hours to under 25 minutes within 9 months.
- Redesigned the caching and query layer using multi-tier Redis caching and database indexing/partitioning, cutting p95 API latency from 850ms to 180ms (78% reduction) and database CPU load by 45%.
- Built CI/CD platform on GitHub Actions, Terraform, and Kubernetes (EKS) with blue-green and canary rollouts, increasing deployment frequency from ~2/month to 8-12/day and reducing lead time from 10 days to under 6 hours.
- Implemented contract testing, automated load testing, and observability SLOs using Prometheus, Grafana, and OpenTelemetry, raising platform availability from 99.5% to 99.95% (10x reduction in error budget burn).
- Led and grew a cross-functional team of 8 engineers across backend, frontend, and DevOps, scaling headcount from 4 to 8 with 85% retention; owned hiring, onboarding, performance reviews, and career development.
- Partnered with Product, Design, and Client Success leadership as primary technical decision-maker; translated business goals into technical roadmaps and drove build-vs-buy decisions on authentication, search, and AI tooling.
- Introduced AI-assisted development workflows including automated code review and a RAG-based internal knowledge assistant using Graph (GraphRAG, Neo4J), increasing sprint throughput by 30% across two quarters.
- Owned incident command and production support rotation; established runbooks, postmortem culture, and on-call SLOs, reducing weekend paging incidents by 70%.
- Developed and optimized Algorithms using python libraries like Numpy and Pandas.
Urs S.
Last position:
CargoMonitor App at MSR Electronics GmbH
MVP app for shock logger to monitor and analyze transport data via BLE as a Kotlin Multiplatform solution for Android and iOS.
Christoph P.
Last position:
ICT DevSecOps Engineer & Security Coordinator at Abraxas Informatik AG
- Interface role with the SOC team; improved incident response time by 45% through structured escalation processes and proactive security monitoring.
- Defined technical standards for a multi-tenant enterprise platform (10+ services), resulting in a 30% shorter onboarding time for new clients in the public sector.
- Active knowledge transfer and mentoring of a 6-person team; increased team autonomy and established a sustainable engineering culture.
- Reduced time to market by 50% by optimizing CI/CD pipelines and establishing self-service deployments.
- Stack: GitLab CI/CD, Kubernetes, Nexus, Harbor, ArgoCD, HashiCorp Vault, Grafana, Python, PostgreSQL, Java, Spring Boot, Flyway, Quarkus, JBoss, Loki, Go, Kafka, Kustomize, MongoDB
Piotr C.
Last position:
Full Stack Software Developer at Meteomatics AG
- Created the MetX Assistant and was its primary driver from concept through production with real users; designed and oversaw telemetry and presented the system in demos.
- Built React, TypeScript and Python features for MetX, a scientific weather visualization platform; integrated internal data APIs and improved caching, request handling and rendering workflows.
- Contributed to company MCP tooling and led AI workshops and internal automation initiatives, including experiments connecting AI agents with Slack, Jira and Git.
- Acted as the team's Observability and DevOps subject matter expert, supporting service reliability, deployment workflows, monitoring and troubleshooting.
- Participated in Security, Observability and AI Communities of Practice.
Detlef W.
Last position:
Sourcing Manager at BEDAG Informatik AG
- Solely responsible for managing procurement operations
- WTO tenders in an open procedure
- Invitation process
- Direct call-offs and mini-tenders from framework contracts
- Simap.ch, SuisseOffer.ch, Confluence, Jira, Microsoft 365 applications
Malik O.
Last position:
AI Scientist at SQPS
- Intelligent Document Processing Engine with OCR & Computer Vision: Architected the end-to-end AI pipeline at the core of the SQPS GenAI document-processing product, which turns scanned paper and PDF batches into organised, searchable documents, combining image pre-processing, OCR and layout analysis for mixed-quality scans. Technologies: Python, OpenCV, Tesseract / PaddleOCR, PyTorch, FastAPI
- Automatic Document Splitting & Classification: Developed models that detect where one document ends and the next begins inside a single multi-document scan, and classify each one by type (invoices, contracts, letters, reports) to enable fully automated filing. Technologies: Python, PyTorch, scikit-learn, Hugging Face Transformers
- Information Extraction & Intelligent File Naming with LLMs: Implemented an LLM-based GenAI extraction system that reads dates, names and reference numbers from unstructured documents and uses them to generate consistent, rule-based file names, with configurable naming conventions per organisation. Technologies: Python, LangChain, OpenAI, SentenceTransformers, SQL
Yuri G.
Last position:
Senior Security Devops Engineer at Swisscom
- Implementation and maintenance of highly critical IAM solutions for B2B clients (SSO, MFA, SAML/OIDC, Entra ID, PIM/PAM)
- Security administration of Linux systems (CentOS, Red Hat) in Docker and Kubernetes environments
- Migration from Docker Swarm to Kubernetes
- Infrastructure automation with Terraform
- Planning and execution of risk assessments, threat modeling, and compliance reports
- Development and management of B2B applications (Java, REST/SOAP, Angular) and CI/CD pipelines (Python, Ansible, Jenkins, GitLab)
- Leading integration tests and UAT (Cucumber, Selenium, Katalon)
- Implementing monitoring and observability strategies with Grafana, Prometheus, and Splunk
- Integrating SAST tools like Snyk and SonarQube
- Release management and project coordination according to Scrum and SAFe
- Mentoring and technical support of junior team members
Robin O.
Last position:
Co-Founder & AI Solutions Architect at airdys
- Product strategy, architecture, and technical co-direction
- AI workshops, client onboarding and go-to-market activities
- Design and implementation of AI architectures (LLMs, RAG, MCP, agents, voice, automation)
- Hands-on development of prototypes and production-ready AI integrations
- Consulting clients on AI adoption, workflows, and integration into existing infrastructure
- Collaboration with co-founders on strategic direction
- Collaboration in sales and customer acquisition
Tools and Technologies: OpenAI, Anthropic, Azure, Vercel AI SDK, RAG (Retrieval-Augmented Generation), MCP (Model Context Protocol), FastAgent, VAPI, n8n, make.com, LibreChat, PostgreSQL, OpenAPI, Next.js, Vercel, Docker
Ulysse Brice M.
Last position:
Agile Quality Engineer & Quality Master at Die Mobiliar
- Test strategy design
- Continuous defect tracking and documentation
- Test case creation and execution for performance and end-to-end tests as well as mass tests
- Responsibility for all test activities in the team
- Requirements and documentation analysis
- Agile testing based on stories, epics and features
- Test management and coordination
- Use of SAFe (PI planning, PI preparation, sprints, daily meetings, Kanban board, retrospective, review)
- Use of GitHub, Tortoise, Atlassian JIRA, Confluence, MS Teams, Splunk, Swagger UI, Tosca, Rocket.Chat, Visual Studio Code, Oracle SQL Developer
- SAFe framework and project abroad
Christian Z.
Last position:
Software-Architect / Engineer at applyo gmbh
- Scalable platform for children and parents to discover future skills and technologies in a way that suits them
- React web frontend with microservice architecture in the backend (.Net Core, Azure Storage, Azure Entra ID, REST API)
Reinhold S.
Last position:
Senior Software Developer at Hitachi Energy
- Support and further development of the Leegoo Builder
- Handling ad hoc requests
- Definition of rules/attributes and their rules
- Optimizing and managing SQL queries
Mathias D.
Last position:
Independent contractor at Allianz-Technology
- Developed a large web application for second-pillar retirement insurance (Swiss BVG, Kollektivleben) with over 1000 web pages, using an in-house modeling language and Angular for the front end and back end
- Fixed bugs in the code generator and enhanced and re-engineered the application
- Built an automated testbed
- Implemented PDF document generation with XML and Thunderhead
- Resolved issues caused by the switch to Java 21
- Replaced middleware server for insurance base data (customers, contracts) using Java/Spring, REST, OpenAPI, Docker, Kubernetes, OpenShift, Azure CI/CD pipeline, Jenkins, and GitHub
Christoph J.
Last position:
Project management, Software engineering, Software architect, DevOps at Migros Genossenschafts Bund
- Greenfield project M-Zollmanager: Development of an internal platform to support users in booking requirement areas on line items in assessment notices.
- Greenfield project M-Deliveryplan: Development of an internal platform for planning and tracking deliveries in the international transport sector.
- Created functions to predict the estimated arrival time of container ships and goods from the port of loading to the port of destination, considering potential events.
- Developed the TrackAndTrace add-on for M-Deliveryplan to track and plan goods and containers.
- Built a generic AI chatbot for Migros app infrastructure, including ChatGPT integration and creating AI workflows with N8N.
- Developed AI assistants to automate repetitive tasks, such as creating release notes or processing Jira tasks based on N8N workflows.
- Further development and maintenance of the M-LFS, M-Vehicleaccess and M-Worklog apps.
- Used C#, Angular 18, DevOps practices, N8N, Kubernetes, Docker, Jira, Confluence and Azure.
- Ongoing project with continuous development of platforms and workflows.
Stefan H.
Last position:
Fullstack Development, Product Owner & Tech Lead at Trex AG
- Business analysis, architecture, and implementation of a telemedicine platform for pet owners.
- Leading the development team as Product Owner and Tech Lead.
- Introducing agile processes, setting up development guidelines and system documentation.
- Planning and implementing features like video calls, live chat, and marketing automation.
- Implementing AI-based features such as automated tagging of information (missing pet reports, marketplace entries, etc.), preparation of social media content, and processing of conversation transcripts.
- Skills: Angular, NGXS, Tailwind, Java, Spring Boot, Kubernetes, Docker, CI/CD, MySQL, LLMs, RAG, MCP, Redis, OpenSearch.
- Industry: Veterinary medicine.
Georgios S.
Last position:
Senior Software Engineer at UBS Bank
- Implementations of a code refactoring framework able to refactor thousands of repositories leveraging Generative AI
- Use Python (Django, Flask, FastAPI), Java and Typescript in Azure Cloud (Data Lake, VMs, AI) and GitLab infrastructure
- Mentoring and pair programming
- Obtained Azure AI-900 and AI-102 certifications
Discover over 15,000 top freelancers
Statistics of experts using React
Aggregated from the professional profiles of matched freelancers.
Experience
19 years
Position duration
2.1 years
Positions per freelancer
13
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Media and Entertainment
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
95%
Master's degree or higher
55%
Doctorate
10%
Certifications per freelancer
3
Most common languages
English, German, French
Speak two or more languages
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 Switzerland 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.
Average rates of experts in Switzerland using React
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.
React 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 (96%)
- Banking and Finance (68%)
- Media and Entertainment (52%)
- Professional Services (48%)
- Healthcare (40%)
- Insurance (40%)
- Education (36%)
- Energy (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What React does
React is an open-source JavaScript library for building user interfaces from reusable components. It is widely used for interactive websites, SaaS products, customer portals, e-commerce experiences and complex web applications. Its declarative approach helps teams manage changing interface states with less duplication.
Core ecosystem
React projects often combine the library with TypeScript, modern JavaScript, JSX and a package manager such as npm or pnpm. Specialists may also work with Next.js for routing, server rendering and full-stack delivery, or with Remix and Vite for focused application setups. State tools can include Redux Toolkit, Zustand or React Query, while testing commonly uses Jest, Vitest, React Testing Library and Playwright.
Typical deliverables
- Responsive interfaces for web and mobile browsers
- Reusable design-system components and shared UI libraries
- Dashboards, portals, checkout flows and account areas
- Frontend migrations from legacy frameworks or unstructured code
- Integrations with APIs, authentication and real-time services
Strong React work covers more than visible screens. It includes component boundaries, data fetching, loading and error states, accessibility, performance and maintainable styling. The right technical choices depend on the product, existing stack and release process.
When companies need specialists
Companies bring in freelance React expertise when a product team needs delivery capacity, a new interface must launch quickly or an existing application has become difficult to extend. Specialists are also useful during a migration to TypeScript, a design-system rollout, a Next.js implementation or a performance and accessibility review. In Switzerland, remote collaboration can work well when documentation, overlap hours and communication expectations are clear; on-site work may matter for workshops or regulated environments.
What strong professionals bring
A strong React professional understands browser behaviour, semantic HTML, CSS, HTTP, APIs and frontend security alongside component code. They can explain trade-offs around rendering, caching, state ownership and bundle size instead of applying a framework pattern automatically. They also use version control, code review, automated tests and observability to make releases safer.
How to assess capability
Review a specialist’s approach to a real interface problem rather than judging a portfolio by appearance alone. Ask how they would structure components, handle asynchronous data, test user journeys and improve a slow page. Look for clear reasoning, accessible markup, reliable error handling and attention to the existing codebase. Experience with Swiss teams or multilingual products can help when the work involves local stakeholders, distributed communication or several language versions.
Frequently asked questions
Everything clients usually want to know about React, in one place.
React is used to build interactive user interfaces for websites and web applications. It suits products such as SaaS tools, e-commerce stores, dashboards, booking flows and customer portals where reusable components and frequent interface updates are important.
React is a UI library with a flexible ecosystem, while Angular is a more opinionated application framework and Vue provides a progressive framework with its own conventions. The best choice depends on the existing team skills, application size, rendering needs, accessibility goals and preferred tooling.
A capable React specialist should also understand JavaScript or TypeScript, semantic HTML, CSS, browser APIs and HTTP. Useful related skills include Next.js, API integration, automated testing, accessibility, state management, Git and frontend performance analysis.
A small interface enhancement may need a specialist who can work safely within an existing component system. A new product, migration or performance-sensitive application calls for deeper React knowledge, architectural judgment and experience with testing, deployment and long-term maintenance.
Yes. React work is often suitable for remote collaboration because source code, design files, issue tracking and review tools can be shared online. Agree on working hours, documentation, decision ownership and communication language early, especially when teams span German-, French- or Italian-speaking regions.
Next.js is useful when a React application needs structured routing, server-side rendering, static generation, backend endpoints or image and asset handling. It can support search-oriented pages and application areas in one codebase, but the rendering model should match the product’s data and deployment requirements.
Ask the specialist to explain component boundaries, state ownership, loading states, accessibility and test coverage using a concrete example. High-quality React work remains understandable, handles failure paths, avoids unnecessary re-renders and fits the project’s existing conventions.
A React freelancer may work across design systems, product interfaces, API integration, testing and deployment rather than only writing components. Clear communication about browser support, design tokens, data contracts and acceptance criteria helps prevent rework, particularly in distributed Swiss teams.
The average hourly rate of freelancers in Switzerland who have used React in their recent projects is 105 €, which corresponds to a daily rate of about 843 € based on an 8-hour working day.
Of the freelancers in Switzerland who have used React in their recent projects, 95% hold at least a Bachelor's degree, 55% hold at least a Master's degree, and 10% hold a doctorate.
On average, freelancers in Switzerland who have used React in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Switzerland who have used React in their recent projects are English (96%), German (92%), and French (44%).
The most common industries among freelancers in Switzerland who have used React in their recent projects are Information Technology (96%), Banking and Finance (68%), and Media and Entertainment (52%).
The most common business areas among freelancers in Switzerland who have used React in their recent projects are Information Technology (100%), Product Development (96%), and Project Management (48%).
Main locations of FRATCH Experts, who have recently used React
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.
Zurich Request a free demo
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FRATCH CEO
