
Next.js Experts in Berlin
matched in minutes from over 15,000 CVsHire experts who deliver server-rendered websites, React applications, headless commerce storefronts and content platforms with Next.js, supported by precise matching to vetted, available freelancers.
Meet FRATCH Experts in Berlin, who have recently used Next.js
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.
Sascha B.
Last position:
Web Developer at GxPlex
- Built a customized MediaWiki instance, including installation, MySQL database, SSL, and automatic backups
- Set up user roles (Admin, Mod, Verified, User) and a permissions system
- FlaggedRevisions for editorial review workflows · Commenting and rating extensions
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
Daniel W.
Last position:
Frontend Lead & Product Owner
Alexandr K.
Last position:
Technical Co-Founder at Dealyv
- Joined the initial development team and helped transform an n8n prototype into a production-ready 0-to-1 product in a fast-paced environment.
- Owned delivery across CRM and Twilio integrations, customer communication workflows, and administrative interfaces.
- Collaborated on AI evaluation, microservice architecture, and other cross-functional product and engineering topics.
- Supported the CEO across VC communications, customer acquisition, product positioning, onboarding, documentation, pricing, and sales.
Tim D.
Last position:
Product Owner at mkk meine krankenkasse
Product ownership for the new bonus component: a fully digital rewards program in the customer app, going live on 1.1.2027.
- Translated requirements from the business team, app team, and development into epics and stories, and managed delivery
- Designed interfaces between the app, Python backend, and health insurance systems (mkk API, 21c, d.3)
Anna M.
Last position:
Freelance Frontend Consultant at Mister Spex
- Developed complex React/TypeScript frontend systems for highly customizable lens products.
- Designed internal tooling for validating and managing product configuration constraints.
- Led accessibility initiatives to align customer-facing applications with EU accessibility requirements.
- Worked extensively in large legacy codebases while incrementally improving maintainability and developer experience.
- Collaborated across multiple teams in an international e-commerce environment.
Rüdiger S.
Last position:
Full-Stack Software Engineer / Consultant for Digitalization at ARTEVENT
Designed, built, and launched an internal event planning web application used by over 100 department leads for a large event, despite having no dedicated testing phase.
Ensured smooth, failure-free operation during first production use, leading to the tool being adopted for future events.
Automated catering calculations and related workflows, significantly reducing email communication and manual computation effort for meal planning.
Managed deployment and hosting on a Linux server using Coolify, including application setup and runtime operations.
Hired and guided a communication designer on UX while independently owning all technical decisions and implementation.
Marvin M.
Last position:
Co-founder & CTO · Freelance Software Engineer (AI & SaaS) at Self-employed
- Self-employed · Berlin, Germany
- Co-founded the company and own the entire technical side: product architecture, backend, frontend, infrastructure and operations.
- Designed and built the Automated Booking System (ABS) as well as the core platform and payment logic.
- Development of AI-powered SaaS products, from architecture through backend and frontend to production operation.
- Technical consulting on product architecture, data protection and permissible automation.
- Building, running and monetising my own API products for AI agents, each available as a REST interface and as an MCP server.
- Full ownership of architecture, infrastructure, billing, legal texts and go-to-market.
Hamza K.
Last position:
Academic Research Contributor in Health Sector (Volunteer) at n/a
- Acted as technical consultant to optimize multi-layer ensemble models combining ResNet, CNN-BiGRU-Attention, and XGBoost.
- Guided implementation of a Logistic Regression meta-learner to solve class imbalance problems, achieving 92.86% accuracy and 0.9644 AUC on PTB-XL and Chapman-Shaoxing datasets.
Murad H.
Last position:
Founder & Technical Lead at Hubpoint.Ai
- Founded an AI-powered scheduling and business-management SaaS for SMBs, owning technology strategy, architecture, product development, UX, billing and go-to-market execution.
- Architected and shipped a multi-tenant platform with REST APIs, RBAC, CRM, billing and notifications, powering the manager dashboard, admin console, booking experience and iOS/Android applications.
- Led and mentored 7 software engineers, 1 DevOps engineer, 1 QA engineer and 1 UX/UI designer, while remaining hands-on across backend, frontend and product delivery.
- Built AI voice and chat agents using Python/FastAPI, OpenAI and Anthropic APIs, RAG, pgvector and tool calling; integrated Twilio, Google Calendar/Meet, Stripe and Firebase.
- Owned production infrastructure and automated delivery across separate environments using Docker, Nginx, GitHub Actions and Grafana; represented the company at accelerators and international startup events.
Selected stack: Python, FastAPI, Node.js, Vue 3, React/Next.js, React Native, PostgreSQL, Redis, Docker
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.
Stefan D.
Last position:
Frontend Developer – Sports Event and City Portal Projects at München Betriebs GmbH
- Developed an accessible, responsive website based on Figma designs for a major sports event in compliance with WCAG, BITV and EN 301 549
- Planned and set up the tool stack with Vite, Playwright, Docker and GitLab CI
- Worked on two existing projects (Vue.js & Nuxt), focusing on bug fixing, accessibility audits and developing new features
- Collaborated with Design and QA to consistently implement accessible UI patterns
- Advised on improving existing frontend architectures in terms of accessibility, performance and maintainability
Santhosh K.
Last position:
Freelance Software Engineer at Zalando SE
- Drive migration of enterprise authorization platform from Styra DAS to open-source OPA via Skipper (Zalando's Golang-based ingress proxy) integration
- Optimise k8s resources and integrate native Prometheus metrics with OPA
- Migrate from internal monitoring solution to Prometheus CRs + Dash0
Tech Stack: Java/Kotlin, Golang, Python, Spring Boot, AWS, Kubernetes, Docker, OpenTofu, Prometheus, Grafana
Maciej R.
Last position:
Full Stack Developer (Freelancer) at Runbuggy
- Led development of RunBot AI assistant autonomously using LLM-powered workflow automation (React, TypeScript, Java, MongoDB, NATS)
- Architected TMS platform providing unified transportation management and real-time logistics visibility with AI processing pipelines
- Designed event-driven microservices architecture supporting marketplace
- Drove architectural decisions and technical leadership across full-stack platform development
Discover over 15,000 top freelancers
Statistics of experts using Next.js
Aggregated from the professional profiles of matched freelancers.
Experience
15 years

Position duration
2 years (Germany: 1.9 years)

Positions per freelancer
10 (Germany: 11)

Top business areas
Information Technology, Product Development, Project Management

Top industries
Information Technology, Retail, Banking and Finance

Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
95% (Germany: 89%)
Master's degree or higher
51% (Germany: 50%)

Certifications per freelancer
2

Most common languages
English, German, Spanish

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 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 Next.js
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.
Next.js 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%)
- Retail (46%)
- Banking and Finance (42%)
- Healthcare (35%)
- Media and Entertainment (35%)
- Professional Services (35%)
- Automotive (31%)
- Education (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Next.js does
Next.js is a React framework for building production web applications. It combines file-based routing, server rendering, static generation and API capabilities in one application structure. Teams use it for content-rich websites, customer portals, SaaS interfaces, commerce storefronts and full-stack products that need strong performance and clear deployment paths.
Rendering and routing
A Next.js project can choose the rendering approach that fits each page. Server-side rendering supports dynamic content, static generation serves stable pages quickly, and incremental regeneration updates selected content without rebuilding everything. The App Router adds layouts, nested routes, Server Components and streaming for complex interfaces.
Ecosystem and tooling
Next.js works closely with React, TypeScript and modern JavaScript tooling. Strong professionals commonly handle:
- App Router, layouts, Server Components and route handlers
- Data fetching, caching, revalidation and authentication flows
- Responsive interfaces with Tailwind CSS or component libraries
- Image optimization, metadata, analytics and accessibility
- Testing, CI pipelines and deployment on Vercel or other cloud services
When companies need help
Companies often bring in freelance expertise when a React product needs a reliable application architecture, when a legacy website is moving to a modern stack, or when organic search and page speed matter. In Berlin, specialists may support product teams on-site, remotely or in a hybrid setup, with English commonly used in international delivery teams.
Typical project work
Next.js specialists contribute to new builds and targeted improvements across the product lifecycle. Typical assignments include:
- Migrating pages from Gatsby, Remix or custom React setups
- Creating editorial sites with a headless CMS
- Building catalog, checkout and account experiences
- Connecting GraphQL, REST APIs, databases and third-party services
- Improving Core Web Vitals, search visibility and conversion paths
What strong specialists bring
Good Next.js professionals understand more than components and routes. They make deliberate choices about server and client boundaries, caching, security, accessibility and observability. They can explain trade-offs between rendering modes, keep shared code maintainable and connect technical decisions to product goals. Experience with React, TypeScript, testing and cloud operations helps them deliver a stable application rather than an isolated interface.
Frequently asked questions
Before you brief your next project: the most common questions about Next.js.
Next.js is used to build React-based websites and web applications with routing, server rendering, static generation and API features. Common projects include marketing sites, publishing platforms, SaaS products, customer portals and headless commerce experiences.
Next.js extends React with application structure, routing, rendering options and deployment features. Gatsby is often chosen for highly static sites, while Remix emphasizes web standards and request-based data flows; the right choice depends on content, interaction, hosting and team requirements.
A strong Next.js specialist usually works confidently with React, TypeScript, HTML, CSS and browser APIs. Useful adjacent skills include accessibility, testing, authentication, API integration, databases, performance analysis and cloud deployment.
The required depth depends on the application, not only its page count. A focused site may need a specialist who can handle routing, content and deployment, while a large product calls for proven decisions around Server Components, caching, security, testing and observability.
Yes, Next.js is frequently paired with headless CMS tools for editorial sites and commerce content. A capable specialist should be able to model content, fetch it safely, manage previews, configure revalidation and protect draft data.
Next.js projects are well suited to remote and hybrid delivery because code, reviews, documentation and deployments are handled online. For Berlin teams, agree early on working language, overlap hours, product rituals and access to repositories, environments and design systems.
Next.js is a strong option when a product needs structured routing, server-rendered or statically generated pages, search visibility or a unified full-stack workflow. A simpler React setup may be sufficient for an internal interface with limited public content and no need for those capabilities.
Look for a portfolio that explains architecture and outcomes, not only visual polish. Ask how the Next.js specialist handles rendering choices, caching, accessibility, testing, security, monitoring and failures, then use a small technical review to assess communication and code quality.
The average hourly rate of freelancers in Berlin, Germany who have used Next.js in their recent projects is 97 €, which corresponds to a daily rate of about 772 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Next.js in their recent projects, 95% hold at least a Bachelor's degree and 51% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used Next.js in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Berlin, Germany who have used Next.js in their recent projects are English (98%), German (94%), and Spanish (19%).
The most common industries among freelancers in Berlin, Germany who have used Next.js in their recent projects are Information Technology (100%), Retail (46%), and Banking and Finance (42%).
The most common business areas among freelancers in Berlin, Germany who have used Next.js in their recent projects are Information Technology (100%), Product Development (96%), and Project Management (40%).
Main locations of FRATCH Experts, who have recently used Next.js
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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