Express.js Experts in Germany
in minutes from over 15,000 CVs with the power of AI.Hire experts who build fast Node.js APIs, server-side apps, and middleware-heavy services with Express.js. They handle routing, authentication, integration work, and cleanup in existing codebases. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Express.js
Sanju Raj Prasad
Last position:
Software Developer at Senior Connect GmbH
- Created complex backend systems (Fastapi Python, GCP cloud functions, APIs, integration tests) using Typescript.
- Worked with firebase and firestore databases, implementing transactional operations, scheduling jobs, and migrations.
- Implemented GCP dashboards for thorough monitoring and custom alerts in case of anomaly traffic.
- Implemented Sentry for better debugging, error tracking and overall monitoring of the Next.js frontend.
- Implemented story tests for UI related testing.
- Implemented Typesense in Python Fastapi backend, for improved text based searching along with typo handlings.
Rüdiger Schulz
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.
Piet Althoff
Last position:
Founder at RubberMetrics.com
- Self-hosted table tennis equipment platform.
- Development of a custom “Racket Builder” that uses a co-evolutionary genetic algorithm to identify, evaluate, and recommend the optimal combinations of racket blades and rubbers based on physics heuristics and player data within a search space of over 4 billion combinations.
- Development of a custom fully automated web crawler to capture equipment specifications, integrating an automated pipeline for image normalization as well as data harmonization via DeepSeek.
- Cloudflare Edge Workers written in Rust to perform low-latency data searches and offload computationally intensive simulations from the main server.
- High performance and accessibility standards across a large Nuxt 4 codebase achieving 95–100/100/100 Lighthouse scores.
Aruldass Arulanandu
Last position:
Web Module Lead at Mphasis Limited
- Led the end-to-end delivery of enterprise full-stack web applications by driving requirement analysis, solution design, frontend and backend development, database design, API integration, code reviews, team coordination, Agile execution, CI/CD deployments, production support, performance optimization, security implementation, and stakeholder collaboration to deliver scalable, high-quality software solutions.
Ashutosh Tripathi
Last position:
Consultant at Brillio Technologies
- Developed backend for Audit Management Tool using Node.js/Express with Workday API integration.
- Built secure file handling (PDF, PPT, CSV) with AWS S3 and database support via PostgreSQL, Prisma, and MongoDB.
- Implemented validation, role-based access, and audit trails for compliance and data integrity.
Oleg Abrazhaev
Last position:
Staff Software Engineer at Kpler Germany GmbH
- Delivered a new notifications platform implementation built from scratch to replace existing and upcoming services
- Collaborating with other teams to integrate more domains
Tech stack:
- Data: Scala 3, Apache Kafka, Python, Airflow, Astronomer
- BE-FE: TypeScript, NestJS, Java, Spring Boot, Vue
- Dev-ops: AWS, PostgreSQL, Docker, GitHub Actions, Kubernetes, Helm, ArgoCD
Stephan Giuliari
Last position:
Senior Backend Software Developer at Mercedes-Benz Tech Innovations
- Further development and operation of a central backend service providing vehicle inventory for international Mercedes-Benz online stores
- Enhancement of a vehicle reservation service as part of the checkout process
- Design and implementation of a highly scalable end-to-end test architecture focused on maintainability, reusability, and a high number of automated test cases
- Development of a multi-layered test infrastructure with a clear separation of test logic and access layers
- Development of an initialization and caching architecture to significantly speed up local and CI/CD-based test runs
- Development of an AI-driven review architecture for automated evaluation and quality assurance of end-to-end tests
- Development of a dashboard to consolidate vehicle context across multiple backend systems, including AI-generated summaries and condensed case analyses
- Integration and further development of connections to various reservation systems via Apache Kafka and REST
- Design of new microservices and support in architectural decisions
- Risk analysis and planning of microservice migrations
- Technologies: Java, Spring, Spring Boot, Gradle, Maven, Apache Kafka, REST, OpenAPI, Swagger, GitHub, Confluence, CI/CD, Microservices, AI, LLMs
Christof Hlipala
Last position:
Senior Frontend Developer at HUK24 AG
- Designing new apps as well as enhancing and running 29 Angular apps for digital claims in an Nx monorepo
- Maintaining and improving a shared component library with ~300 libraries for multiple product teams
- Migrating all apps to a new design system including its component library and systematic refactoring
- Developing and maintaining the CI/CD pipelines (Jenkins, Azure DevOps, Terraform, AWS)
- Managing releases independently including branch handling, versioning, PR coordination and production deployment
- Implementing and maintaining tracking (Adobe Analytics)
- Ensuring accessibility according to BFSG/WCAG
- Test-driven development (TDD) with Jest and Cypress
- Code reviews, mentoring and setting up best practices in the team
- Technologies: TypeScript, Angular 16-20, RxJS, NgRx, Nx (Monorepo), npm, HTML, (S)CSS, Storybook, Jest, Cypress, Cucumber, Husky, Node.js, Git, AWS, Azure DevOps (Repos & Pipelines), Jenkins, Terraform, TDD, BFSG, WCAG, Nexus, IntelliJ, Adobe Analytics
Wolfram Knan
Last position:
AI / Machine Learning Engineer (Projects & Applied AI) at UNIVERSITÉ PARIS 1 PANTHEON-SORBONNE & LIORA
- Designed and implemented a hybrid recommendation system (content-based + collaborative filtering)
- Built end-to-end ML pipelines including data processing, feature engineering, model training, and evaluation
- Developed RAG-based LLM systems using LangChain and vector databases for semantic search and knowledge retrieval
- Established MLOps workflows with MLflow for experiment tracking, versioning, and deployment readiness
- Implemented deep learning models (computer vision & classification) using PyTorch and TensorFlow
Emmanuel Lampe
Last position:
Founder and sole developer
- Development of a SaaS platform for esports teams with roles, scheduling, statistics, and billing
- Planning and implementation of the architecture, external API integrations, and operations
- Stack: Laravel 13, React 19, TypeScript, PostgreSQL, Redis, and Stripe
Thomas Meyer
Last position:
Software Architect for Wix, Stripe & SaaS Integration at Axxessio / Sign2x (via DLB Studio)
Overall architecture and technical implementation of a Wix-based subscription frontend with Stripe payments and connection to Axxessio's SaaS backend. Implemented Stripe Checkout, subscriptions, webhooks, and transaction logging end to end. Customer data and contract information transferred automatically via a JWT-protected REST API. Designed and documented proxy and security architecture for IP whitelisting, HMAC, and operations, and aligned it with the backend team.
Stack: Wix Studio, Wix Velo, JavaScript, Stripe, Webhooks, JWT, HMAC, REST API, Hetzner, Cloudflare
Muhammad Usama
Last position:
Software Engineer at Absolutely Digital
Celil Uzunel
Last position:
ZÜRS Geo 2021 at adesso SE
- Frontend development
- Spring Boot
- Swagger
- Git
- GitLab
- SonarQube
- Docker
- Maven
- Java
- Angular
Michael Thomas
Last position:
Senior Freelance Software Engineer — Enterprise Software & Data Projects
- Delivered backend systems, data processing solutions, and software integrations for enterprise business applications.
- Designed and implemented API-based services connecting internal platforms with external systems.
- Built automated processing workflows to handle large-scale structured business data.
- Improved application performance by 30–50% through database optimization, caching strategies, and backend refactoring.
- Reduced manual operational effort by 40–60% by automating repetitive workflows.
- Supported production environments through troubleshooting, monitoring improvements, and continuous optimization.
- Authored technical documentation and led knowledge-transfer sessions to support long-term maintainability.
Lukas Gloor
Last position:
Happy Metal
- Concept, design, architecture and full-stack development of end-user and back-office application
- Automated CI/CD pipeline with Docker and GitLab
- Advanced image optimization, Google Places and automated route calculation with Google Routes
- Development with Nuxt, Vue and Node
- Technologies: TypeScript, Vue, Nuxt, Node, Postgres, Sharp, Google Places, Drizzle, Telegram, Docker, GitLab, GitLab CI/CD, REST, PNPM, Vite, Tailwind, SCSS, HTML
Discover over 15,000 top freelancers
Statistics of experts using Express.js
Aggregated from the professional profiles of matched freelancers.
Experience
16 years
Position duration
2.2 years
Positions per freelancer
11
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Retail, Banking and Finance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
90%
Master's degree or higher
41%
Doctorate
3%
Certifications per freelancer
1
Most common languages
English, German, Spanish
Speak two or more languages
99%
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 Express.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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What Express.js is
Express.js is a small, flexible web framework for Node.js. Teams use it to build APIs, backend services, and web apps that need clear routing and simple request handling. It is often chosen when speed of delivery and control over the code matter more than heavy structure.
Where it fits
- REST and JSON APIs for web and mobile products
- Backend services and lightweight microservices
- Server-side rendering layers and middleware pipelines
- Internal tools, dashboards, and integration endpoints
Core skills
Strong Express.js specialists know routing, middleware, error handling, and security basics. They also work with Node.js, TypeScript or JavaScript, database access, and testing tools. Good experts keep code readable and make services easy to maintain.
Ecosystem around it
Express.js projects often connect with npm packages, authentication libraries, logging tools, and validation layers. Experts may also work with OpenAPI, session handling, CORS, reverse proxies, and deployment setups. The best specialists choose simple tools that fit the service instead of adding clutter.
When companies need help
- A legacy API needs cleanup or safer error handling
- A new service must be delivered quickly
- Middleware, auth, or integrations are getting complex
- A team wants help reviewing architecture or testing
In Germany, companies often use Express.js for product backends, platform APIs, and integrations that need close coordination with other teams. Freelancers can work remotely or on site, depending on the release pace and the need for workshops or handover sessions.
What strong experts deliver
A strong Express.js professional ships clean endpoints, stable middleware, and clear documentation. They also spot weak spots in routing, validation, and error flow before they become support issues. Good work looks simple on the surface and stays easy to extend.
Frequently asked questions
Not sure where to start with Express.js? These answers cover the essentials.
Express.js is used to build APIs, backend services, and web application layers on Node.js. Teams rely on it when they want control over routing, middleware, and request handling without a heavy framework. It is a common choice for product backends, internal tools, and integration services.
Express.js is lighter and more flexible than NestJS, which adds a more opinionated structure. Compared with Fastify, Express usually feels more familiar and has a very large ecosystem, while Fastify focuses more on performance and stricter patterns. The best choice depends on how much structure the team wants from day one.
A strong Express.js specialist should also know Node.js well, along with JavaScript or TypeScript. Database access, authentication, testing, logging, and API design are often part of the job. For integration work, knowledge of REST, OpenAPI, and common security practices matters too.
A Express.js project does not need to be large before outside help makes sense. Companies often bring in a freelancer when routing gets messy, middleware grows hard to maintain, or an API needs a quick release. The right expert can also help a small team avoid design mistakes early.
Yes, Express.js work is often well suited to remote collaboration because the code, tests, and API contracts are easy to review online. For teams in Germany, remote specialists can fit into English-speaking product work or bilingual setups without much friction. On-site sessions still help when the project needs workshops, planning, or handover.
A good Express.js expert writes clear routes, keeps middleware small, and handles errors consistently. Look for clean API design, good test coverage, and practical decisions about validation, security, and logging. Strong specialists can also explain trade-offs in simple language.
Express.js is still a solid choice when a team wants speed, flexibility, and a familiar Node.js stack. It works especially well for services that do not need a very opinionated framework. For larger systems, the key is having disciplined experts who keep the codebase tidy.
A Express.js specialist should deliver working endpoints, middleware, integration logic, tests, and documentation that other professionals can use. In many projects, that also includes error handling, authentication flows, and deployment support. The result should be a service that is stable and easy to extend.
The average hourly rate of freelancers in Germany who have used Express.js in their recent projects is 94 €, which corresponds to a daily rate of about 752 € based on an 8-hour working day.
Of the freelancers in Germany who have used Express.js in their recent projects, 90% hold at least a Bachelor's degree, 41% hold at least a Master's degree, and 3% hold a doctorate.
On average, freelancers in Germany who have used Express.js in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Germany who have used Express.js in their recent projects are English (98%), German (95%), and Spanish (13%).
The most common industries among freelancers in Germany who have used Express.js in their recent projects are Information Technology (100%), Retail (42%), and Banking and Finance (40%).
The most common business areas among freelancers in Germany who have used Express.js in their recent projects are Information Technology (100%), Product Development (99%), and Quality Assurance (46%).
Main locations of FRATCH Experts, who have recently used Express.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.
Berlin 
Munich 
Frankfurt Request a free demo
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Philipp Thomaschewski
FRATCH CEO
