Vercel Experts in Berlin
, matched in minutes from over 15,000 CVs with the power of AIHire experts who deliver Next.js applications, composable web experiences and reliable deployment workflows on Vercel. FRATCH connects you with vetted, available freelancers through fast, precise AI matching.
Meet FRATCH Experts in Berlin, who have recently used Vercel
Stefan O.
Last position:
Founder at ProtocolEngine.io
Evidence-led health intelligence platform turning published research into personal health protocols. It scores 430 habits, foods, and supplements against the studies behind them, and moves the score when the evidence moves. Built solo.
- Built the daily ingestion pipeline across PubMed, bioRxiv, and medRxiv: 43,000+ papers from 3,400+ journals processed into 230,000+ typed evidence claims, each one traceable back to the study it came from.
- Designed the six-factor evidence scoring model and the public changelog behind it, so no recommendation ever appears without the papers underneath it. 23,000+ grade changes recorded and explained to date.
- Shipped an entity information model connecting every intervention to its mechanisms, biomarkers, and outcomes: 118 biomarkers with region-specific reference ranges, 77 mechanisms, 32 graded outcomes.
- Built the personalisation layer: blood panel ingestion that reads lab PDFs with a vision model and corrects results for draw time against the user's wake anchor, plus Oura, WHOOP, and Withings integration for daily readiness context.
- Operate eleven specialised review agents over the corpus and codebase, covering paper curation, retrieval quality, health-claim compliance across EU and US regimes, and security.
- Shipped the Evidence Assistant, a RAG assistant that answers from the claim database and cites the underlying papers, plus a B2B practitioner tier, an Expo React Native app, and localisation across 3 languages and 7 markets.
Stack: Next.js 16, TypeScript, Supabase, pgvector, Anthropic Claude, Vercel, DeepInfra.
Alois R.
Last position:
Senior Fullstack Developer at brandung GmbH
- Opt-in RAG extension over tenant-owned data sources (SharePoint, Confluence) on existing multi-tenant enterprise AI platform
- Architecture: ADRs, solution evaluations, permission strategy, cost modeling
- End-to-end SharePoint and Confluence connectors: OAuth consent flows, token refresh, metadata sync, search integration
- Permission resolution: ACL indexing at ingestion and query-time verification (document-level security)
- Elasticsearch hybrid search (semantic + keyword) with RRF scoring
- RAG chat with context injection and source citations
- Stack: Elastic Cloud, Elasticsearch, Docker, Northflank, Next.js, React, TypeScript, Prisma, Microsoft Graph API, Atlassian REST API, OAuth 2.0
Viktor S.
Last position:
AI Engineer (Freelance) at Empion
Enterprise AI content categorization and AI-powered web research.
- Built multi-LLM evaluation framework with annotated data
- Iterated LLM error rates based on annotated datasets
- Implemented AI-powered web research pipeline Stack: LLM, evals, OpenRouter, Python, Node.js, TypeScript, React
Nada S.
Last position:
Freelance Senior Frontend Engineer at Self-Employed
- Senior software engineer focused on React, TypeScript and AI-assisted product workflows
- Build frontend systems for complex SaaS products, internal tools and operational workflows
- Recent work includes AI evaluation tooling, support reliability analysis and developer-focused QA systems
- Available for freelance and contract engagements, especially remote-first projects
Avigail E.
Last position:
Legal Department Intern at GCH Hotel Group
- Reviewed contracts and legal documents, identified risks, and translated complex questions into clear recommendations for non-lawyers.
- Managed debt collection and supported in-house legal advice as well as court appointments.
Christian G.
Last position:
Founder at Halvday
AI Sales Teammate
- Took Halvday from concept to live product in five months, securing three design partners and two paid engagements, including PlanRadar.
- Built and shipped the product end-to-end as a solo founder, spanning product strategy, frontend, backend, agent orchestration, infrastructure, design, compliance and go-to-market.
Majid M.
Last position:
Senior Technical Product Manager - Platform & Automation at U.S. Legal Tech Platform
- Owned product delivery for document automation and workflow platform used across multiple legal jurisdictions
- Led integration across 6+ systems using API-based data exchange and structured data mapping
- Partnered with engineering on data models, document generation workflows, and system orchestration
- Evaluated LLM-assisted document automation opportunities to reduce manual drafting
- Built functional prototypes to validate workflow and product concepts
- ~2x increase in case processing throughput
- Enabled multi-state rollout of platform capabilities
- Reduced manual document generation and operational bottlenecks by 80%
Yavuz Ö.
Last position:
Full-Stack Developer – Practical Project Work at Sybarium Limited
Company in the industrial sector
Projects completed during retraining
- Rebuilt the company website from WordPress using a modern stack with Astro and TypeScript, deployed on Vercel (live at sybarium.vercel.app); replaced the legacy CMS with a faster, maintainable system.
- Reduced page load time by ~80% (from 5 s to under 1 s) through optimization, caching, and asset optimization.
- Developed n8n automation workflows that integrate several REST APIs and internal systems, saving more than 3 hours of manual work per week.
Ricardo C.
Last position:
Senior Frontend Engineer at Deutsche Rente Versicherung
- Developed healthcare and webinar platforms using React, Ionic and GraphQL.
- Built scalable frontend applications in close collaboration with designers and backend teams.
Ipshita C.
Last position:
UX Design Associate at JP Morgan Chase
- Proposed a unified advisor experience to simplify customer interaction management and helped secure buy-in for full-scale development.
- Redesigned 3 critical financial service workflows, improving usability while meeting compliance and accessibility requirements.
- Worked closely with legal, engineering, and accessibility teams to take solutions from early concepts to production-ready designs.
- Identified and fixed a major bottleneck in the request-handling flow, reducing friction for support teams by 40%.
Marcus B.
Last position:
Alpecin.de - Dr. Wolff Group
- Development of a Component Library based on a Design System for several international brands such as Alpecin, Karex, Linola and Plantur 39
- Integration of Headless CMS, PIM and Commerce solutions
- UI/UX development
- Prototype development
- MVP development
- API design and development
- SaaS development (Whitelabel/Multi-tenent)
- Headless CMS integration
- Design Systems Digital Signage
- Internationalization (i18n)
- Javascript
- Component Library
- Tailwind CSS
- Storybook
- HTML
- Vue 3
- Storyblok
- Github Actions
- SEO
- i18n Theming
- React
Dine A.
Last position:
Frontend Developer (Astro) at Mindful
- Built marketing site for video app launch
- Implemented responsive UI and performance optimizations
Abhishek N.
Last position:
Fullstack Developer at DAMALO GmbH
- Own full-stack development of an AI-native enterprise platform built on TypeScript, React, Vite, tRPC, Hono, and PostgreSQL, delivering AI-powered consulting workflows to B2B clients.
- Designed and shipped a multi-agent AI system using ReAct framework and Claude skills-style workflow patterns, including an intelligent PM assistant with rich system prompts, slash commands, tool integrations, and streaming chat UI.
- Architected an LLM evaluation framework: rubric-based LLM-as-judge, golden datasets, regression testing, and automated quality gating — ensuring consistent AI output quality at scale.
- Integrated LangFuse for end-to-end LLM tracing, conversation replays, and evaluation pipelines, enabling data-driven prompt optimisation that reduced token costs and response variance.
- Built with Drizzle ORM, pgvector, and knowledge graphs for structured data access, semantic search, and relationship-aware AI reasoning across the platform.
- Led TanStack React Query migration across the application — replacing manual state management with centralised caching and automatic refetching, reducing data-fetching boilerplate significantly.
- Practiced AI-native development throughout: Claude Code, Codex, Perplexity SDK, and LLM-assisted testing across the full development lifecycle. Deployed on Vercel + Azure ACA with Biome for linting/formatting.
Louis G.
Last position:
Freelance Solutions Architect and Machine Learning Engineer at Self-employed
- Develop and demonstrate solutions using GenAI software like langchain, vercel ai sdk, copilotkit
- Work with customers to understand their challenges and provide the best solutions based on open-source data products
- Build RAG and GraphRAG solutions using Neo4j, lancedb, and Postgres
- Deploy a LLMOps platform using kubernetes, terraform, helmfile, Arize phoenix, mlflow
- Architect and build data pipelines using dbt, Trino, Spark, Iceberg, Airflow, ArgoCD, terraform, kubernetes
- Delivered user-centred technical strategy for Agriculture 4.0 and precision livestock farming, helping my client secure funding from Bpifrance
- Delivered a prospecting tool for a leading French solar carport installer, using geospatial computing (GIS), speeding up the sales process
- Built digital twin architecture for solar carports and EV chargers, making real-time monitoring and smart charging possible
Jonathan S.
Last position:
AI-Powered Product & Business Development at Self-Employed
- Developed websites, CRMs, and micro-SaaS using Lovable, Claude Code/ VS Studio (Vercel, Next.js, React, Supabase)
- Developed an analytics service to unlock automation gains
Discover over 15,000 top freelancers
Statistics of experts using Vercel
Aggregated from the professional profiles of matched freelancers.
Experience
15 years
Position duration
2.4 years
Positions per freelancer
10
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Healthcare, Tourism
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
93%
Master's degree or higher
40%
Certifications per freelancer
2
Most common languages
English, German, Spanish
Speak two or more languages
94%
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 Berlin 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 Berlin using Vercel
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.
Vercel 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 (94%)
- Healthcare (56%)
- Tourism (44%)
- Automotive (38%)
- Banking and Finance (38%)
- Media and Entertainment (38%)
- Advertising (31%)
- Energy (31%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Vercel does
Vercel is a cloud platform for deploying and scaling modern web applications, with strong ties to Next.js and the React ecosystem. It combines source control integration, automated builds, preview deployments, global delivery and serverless or edge execution. Companies use it for marketing sites, ecommerce storefronts, customer portals, SaaS products and content-rich digital experiences.
Core capabilities
Vercel experts configure projects that move smoothly from local development to production. They work with Next.js routing, React Server Components, server actions, middleware, image optimization and incremental rendering. They also connect databases, headless content systems, payment services and authentication providers while keeping environments clear and reproducible.
- Set up preview, staging and production deployments
- Configure domains, environment variables and build settings
- Improve caching, rendering and frontend performance
- Connect APIs, webhooks and external services
Ecosystem and tooling
The platform fits naturally with GitHub, GitLab and Bitbucket workflows, allowing every change to be reviewed through a deployment preview. Its ecosystem includes Next.js, React, TypeScript, Turborepo, Vercel CLI, Analytics, Speed Insights and the AI SDK. Strong specialists also understand DNS, CDN behavior, observability, accessibility, testing and content delivery patterns.
When companies bring in experts
Freelance expertise is useful when a team is moving a Next.js application to Vercel, replacing a traditional hosting setup or preparing a high-traffic launch. Companies also bring in specialists to untangle build failures, reduce slow page delivery, establish secure preview environments or create a repeatable deployment process. In Berlin, remote collaboration is common, while some projects benefit from on-site workshops and fluent English or German communication.
- Migrate an existing frontend or monorepo
- Establish a composable architecture for web products
- Resolve deployment, caching or runtime issues
- Prepare a measured production rollout
What strong professionals deliver
The best Vercel professionals connect platform choices to product goals rather than treating deployment as a separate task. They can explain when static generation, server rendering, streaming, edge functions or client-side behavior is appropriate. They document configuration, protect secrets, manage preview access and make performance decisions using real user and application signals.
Choosing the right specialist
Review work that shows production ownership across both frontend code and hosting operations. Ask how the specialist would handle cache invalidation, environment separation, observability, rollback planning and third-party limits. A strong engagement ends with understandable documentation, maintainable project settings and a handover your internal team can operate confidently.
Frequently asked questions
Key details about Vercel, drawn from the questions we get asked most.
Vercel is used to build, preview and deploy modern web applications, especially projects built with Next.js and React. It supports static pages, server-rendered content, serverless functions, edge functions and integrations with external services.
Vercel offers a focused workflow for frontend and full-stack web delivery, with tightly integrated previews, global distribution and Next.js support. AWS provides broader infrastructure choices, while Netlify is another streamlined web platform; traditional hosting may offer more manual control but usually requires more setup around builds, releases and scaling.
A strong Vercel specialist usually works comfortably with Next.js, React, TypeScript, Git workflows, APIs and a cloud database or content system. Useful adjacent skills include DNS, CDN caching, authentication, accessibility, automated testing, monitoring and secure secret management.
The right level depends on the scope, not on a fixed number of years. A simple site may need a specialist who can configure builds and domains, while a larger product requires proven judgment around rendering modes, caching, runtime limits, security and release operations on Vercel.
Yes. Vercel projects work well with remote collaboration because code, previews, deployment settings and feedback can be shared online. Berlin teams should still define overlap hours, review practices and language expectations; English is common, while German may matter for workshops or stakeholder communication.
Vercel may be less suitable when a system needs highly customized infrastructure, long-running background processing or deep control over network topology. A specialist should compare those requirements with managed cloud services, container hosting or another web delivery platform before recommending an implementation.
Ask for examples of production work involving previews, environment management, caching and incident recovery on Vercel. Strong professionals explain trade-offs clearly, test their assumptions, document configuration and connect technical decisions to performance, security and maintainability.
Freelancers working with Vercel should clarify the repository structure, deployment ownership, runtime choices, domain setup, environment variables and expected traffic patterns. They should also confirm whether the engagement covers only delivery configuration or includes application code, observability, performance work and post-launch support.
The average hourly rate of freelancers in Berlin, Germany who have used Vercel in their recent projects is 98 €, which corresponds to a daily rate of about 780 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Vercel in their recent projects, 93% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used Vercel in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Berlin, Germany who have used Vercel in their recent projects are English (100%), German (94%), and Spanish (19%).
The most common industries among freelancers in Berlin, Germany who have used Vercel in their recent projects are Information Technology (94%), Healthcare (56%), and Tourism (44%).
The most common business areas among freelancers in Berlin, Germany who have used Vercel in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (50%).
Main locations of FRATCH Experts, who have recently used Vercel
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.
Countries:
Berlin 
Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
