Express.js Experts in Frankfurt
matched in minutes by AIHire experts who create REST and GraphQL APIs, connect Node.js services to databases, and strengthen authentication, testing and deployment workflows. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Frankfurt, who have recently used Express.js
Muhammad U.
Last position:
Software Engineer at Absolutely Digital
Mojtaba G.
Last position:
Full-Stack Software Developer at Energiebereich
- Led and coordinated consumption and price calculations for gas and electricity forecasts to ensure accurate and reliable price determination
- Implemented modern .NET 7-based microservices and Web APIs in an Azure environment using Azure App Service, Azure Storage and Azure Service Bus
- Created and managed infrastructure in Azure using Terraform, including resource provisioning and the automation of deployment processes
- Developed and maintained Azure DevOps pipelines to optimize build, test and release workflows
- Optimized data management with SQL Server and ensured seamless integration across all services
- Developed the frontend with Angular 16, TypeScript, CSS, HTML and Kendo UI to provide an intuitive and engaging user interface
Illia S.
Last position:
Front-End Developer at Tangram Internet Services GmbH
- IAUP (Interregional Academy of Personnel Management) commissioned the development of a distance learning system for its secondary school subdivision.
- Development of the website [link]
- Development of a billing system and integration with various payment systems
- Development of a distance learning system based on the open source Moodle solution
- Integration of the distance learning system into the user office on the [link] website
- Front-end: Vue.js v2, Nuxt.js, JavaScript, HTML, CSS, SCSS
- Back-end: LAMP (Linux, Apache, MySQL, PHP), PHP Framework Laravel, Redis, Swagger, MySQL 8.x, PayPal API
- DevOps: Docker, CI/CD, GIT
Adil S.
Last position:
Mobile/Backend Developer at Freelance
- Built a cross-platform mobile application using React Native that interacts with IoT devices via RESTful APIs
- Implemented state management with Redux and integrated IoT-specific components for smooth data visualization and device control
- Developed RESTful APIs using Node.js and Express, utilizing MongoDB for scalable data storage
- Facilitated secure communication between the mobile app and IoT devices, enabling device onboarding, status monitoring, and control commands
- Implemented real-time data synchronization and optimized data flow to minimize latency
Karsten G.
Last position:
Software Development at Siemens Mobility GmbH
- Maintenance and further development of several existing projects in the "AI-powered transportation" sector, based on React, REST-like APIs (Spring, Python) and various design libraries
- Responsible in the project for build processes, JavaScript development, architecture, coordination and communication with the design team
- Agile software development (Scrum, Kanban)
- Technologies: React, TypeScript, Ant Design, Node.js, Yarn, Vite, i18n, Postgres, Keycloak, Jest, Cypress, Storybook
- Tools: IntelliJ, Git, GitLab CI, Docker, Confluence, Jira
Timur Y.
Last position:
Lead Frontend Developer | Fullstack Developer at Finanz Informatik
- Further development of an application for managing personnel changes.
- Development of frontend and backend.
- Implementation of the frontend with React and Material UI.
- Implementation of the backend with Java and Spring Boot.
- Use of React, Java, Spring, TypeScript, next.js, Material UI, Github Enterprise, Figma, Docker, Playwright, swagger, swagger UI, OpenAPI, npm, yarn, git.
Carsten H.
Last position:
Developer / Project Planning at Finance Landscape
- Project planning for the Finls website
- Development with node.js, Bootstrap, Express, React, Three.js
- Building database structures
- Programming APIs
- Connecting to various stock exchange portals and integration with finance APIs
Igor P.
Last position:
Senior Frontend Developer at Objego GmbH
Within the project, Objego's digital platform for real estate management was further developed.
Further development of various software modules within the application.
Continuous improvement and optimization of existing functionalities to enhance performance and user experience.
Design and implementation of unit tests to ensure code quality and stability.
Close collaboration with the QA team to quickly fix bugs.
Implementation of new features in coordination with stakeholders and end users.
Active member of the Scrum team with a focus on agile methods and continuous improvement of the software.
Technologies: Angular 16/17, Material, Angular CDK, Angular Elements, Nx, NgRx, NgNeat, NgX-Translate, NgX-Charts, NgX-Lottie, NgX-Markdown, Sentry, Azure AI Form Recognizer, Lodash, Dayjs, Flatpickr, Lottie-Web, Mixpanel, RxJS, Prettier, ESLint, Webpack, Cypress, Playwright, Jest, Husky, TypeScript, Node.js, Zone.js, Docker, Spring Boot, Git, Figma, Figma Token, Storybook, Jira, Confluence, Atlassian, Gitlab CI/CD, Codecov, Custom Design System, Mockoon.
Gulam N.
Last position:
Full-Stack Developer at .Attendo
Developed Skalman’s Food & Sleep Clock web app with a digital assistant that reminds users about medication intake, meals, movement breaks, and other daily routines.
Implemented personalized meal suggestions and simple recipes with support for allergies and special diets, integrating AI to generate tailored meal ideas.
Built Flight Booking App using React and Axios for the front end, Spring Boot with JPA and MySQL for the back end, and implemented user authentication, form validation, and booking logic.
Designed and built a chatbot that accepts natural language queries and generates intelligent responses using OpenAI’s language model.
Developed MarketPlace_AP with React and Axios on the front end, Spring Boot with JPA and MySQL on the back end, enabling users to discover services or products, with authentication and form validation.
Created a Meeting Calendar page allowing users to schedule, view, and manage meetings using React, Axios, Spring Boot, JPA, MySQL, and authentication with validation.
Created a Todo List Manager: built a REST API with Node.js, Express, and MongoDB; developed a React front end featuring status toggling and filtering; deployed on Heroku and integrated with GitHub for CI/CD.
Frank M.
Last position:
Web3 accelerator participant co-founder at Blockchain Founders Group
- Co-founder in stage 2 of Web3 accelerator
- Secured EUR 20 000 funding
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
2.6 years (Germany: 2.2 years)
Positions per freelancer
14 (Germany: 11)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Healthcare
Bachelor's degree or higher
100% (Germany: 90%)
Master's degree or higher
33% (Germany: 46%)
Certifications per freelancer
1
Most common languages
German, English, Russian
Speak two or more languages
100% (Germany: 98%)
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 Frankfurt 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 Frankfurt 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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Express.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%)
- Banking and Finance (60%)
- Healthcare (60%)
- Education (40%)
- Energy (40%)
- Transportation (40%)
- Manufacturing (40%)
- Aerospace and Defense (30%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Express.js Does
Express.js is a minimalist web framework for Node.js. It provides routing, middleware and request handling for APIs, web applications and backend services without imposing a rigid application structure. Teams use it when they need a flexible server layer that fits their existing JavaScript or TypeScript stack.
Typical Applications
Express.js supports many backend deliverables, from a small service to a large API layer:
- REST APIs for web and mobile products
- GraphQL gateways and integration services
- Authentication, sessions and role-based access
- Server-rendered applications and internal tools
- Microservices that connect business systems
Its simple routing model also makes it useful for prototypes, proof-of-concept work and gradually modernised legacy systems.
Ecosystem and Tooling
Strong Express.js work usually includes Node.js, npm and TypeScript, plus practical knowledge of asynchronous programming. Professionals may work with PostgreSQL, MongoDB or Redis, and connect services through queues, webhooks and external APIs. Testing often combines Jest, Mocha or Supertest, while Docker, CI pipelines and observability tools support reliable delivery.
When Companies Need Help
Companies often bring in freelance expertise when an API must launch quickly, an existing service needs restructuring or a product team lacks backend capacity. This is especially relevant when several systems must exchange data securely or when traffic, logging and deployment have become harder to control.
In Frankfurt, local teams can choose on-site collaboration for workshops and architecture decisions, while remote specialists can contribute across Germany or wider Europe. Clear documentation and agreed communication routines matter in either model.
What Strong Specialists Deliver
Look for professionals who can explain middleware order, error handling, input validation and API versioning in practical terms. They should distinguish business logic from transport concerns, protect secrets and personal data, and make failure states visible. Experience with TypeScript, automated tests and production monitoring is valuable when an Express.js service must remain maintainable after launch.
Assessing Project Fit
A useful brief defines the API consumers, authentication approach, data sources, hosting environment and expected integrations. Ask for examples of Express.js services with similar security, performance or migration constraints, then discuss testing strategy and release ownership. Strong specialists clarify trade-offs instead of treating the framework as the answer to every backend problem.
Express.js can be a good fit when flexibility and a broad Node.js ecosystem matter. Teams should also consider NestJS, Fastify or a framework built around another language when stronger conventions, specialised performance characteristics or a different runtime model are more important.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Express.js.
Express.js is used to build web servers, REST APIs, GraphQL gateways and backend services on Node.js. It handles routes, middleware and HTTP responses, while application logic, data access and authentication are added through libraries and project structure.
Express.js offers a small core and broad ecosystem, so teams can shape the application around their needs. Fastify focuses on performance and structured plugins, while NestJS adds stronger conventions and TypeScript-oriented architecture; the right choice depends on project complexity, team preferences and operational goals.
A capable Express.js specialist often works with Node.js, TypeScript, SQL or document databases, authentication standards and API documentation. Testing, Docker, CI pipelines, cloud deployment, logging and message queues are also useful when the service must run reliably in production.
The required depth depends on the work. A small internal API may need solid routing, validation and tests, while a public service with sensitive data needs experience with security, observability, scaling and migration decisions. Assess the specialist against the system’s risks rather than a fixed career duration.
Express.js projects are often suitable for remote collaboration because code, API specifications, tests and deployment workflows can be shared digitally. Frankfurt teams may still prefer on-site workshops for discovery or incident planning, so agree on working language, overlap hours and documentation standards early.
Review how the Express.js specialist structures routes, middleware, validation and error handling. Ask how they test failure cases, protect credentials, document APIs and monitor production behavior. A clear explanation of trade-offs is more useful than a polished demo alone.
Express.js works for new APIs as well as extensions and migrations in existing Node.js systems. Its flexible core helps teams start quickly, but the project should define conventions for modules, errors, testing and security before the codebase grows.
A strong Express.js brief describes the API consumers, data sources, authentication needs, hosting setup and required integrations. Include expectations for TypeScript, testing, documentation, deployment and on-site collaboration in Frankfurt, if relevant, so specialists can assess the work accurately.
The average hourly rate of freelancers in Frankfurt, Germany who have used Express.js in their recent projects is 84 €, which corresponds to a daily rate of about 670 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used Express.js in their recent projects, 100% hold at least a Bachelor's degree and 33% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used Express.js in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Frankfurt, Germany who have used Express.js in their recent projects are German (100%), English (100%), and Russian (20%).
The most common industries among freelancers in Frankfurt, Germany who have used Express.js in their recent projects are Information Technology (100%), Banking and Finance (60%), and Healthcare (60%).
The most common business areas among freelancers in Frankfurt, Germany who have used Express.js in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (40%).
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 
Hamburg 
Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
