Node.js Experts in Essen
, matched in minutes from over 15,000 CVs with the power of AIHire experts who deliver scalable APIs, real-time applications and event-driven backend services with Node.js, supported by tools such as Express, NestJS and TypeScript. FRATCH finds a precise match quickly among vetted, available freelancers.
Meet FRATCH Experts in Essen, who have recently used Node.js
Björn W.
Last position:
Software Audit and Architecture Consulting: Portal Software
- I carried out a software audit and architecture consulting for an existing portal software for infrastructure provisioning for a company that offers virtual reality environments.
- Role: Mentoring and consulting
- Technologies used: Java
Ahmet C.
Last position:
Senior Android Developer at enbw
- Support in restructuring and designing the group's internal Android apps
- Defining essential modules and implementing accessible components
- Establishing agile approaches at an international level
- Technologies & Methods: Kotlin, Android, JUnit 5, Koin, Azure DevOps, Android Studio, Git, Jetpack Compose, Coil, Flow API, Ktor, Coroutines, TypeScript, Node.js
Ateet B.
Last position:
AI Engineer at MASX AI
Strategic transition into AI Engineering through intensive mentoring and project execution.
Developed MASX AI, an agentic AI platform integrating LangGraph, AutoGen, and RAG for geopolitical forecasting and real-time ETL.
Designed and delivered functional AI prototypes for prospective clients showcasing applied expertise in multi-agent systems, real-time data pipelines, and LLM integrations.
Hendrik L.
Last position:
Senior Modernization Engineer – Legacy Web App Performance & Refactoring (Energy Sector) at Levering IT GmbH
Re-architected a web application that had grown over years, modularizing tightly coupled components
Reduced response times from several seconds to <50 ms
Removed performance bottlenecks
Simplified architecture so internal teams can implement features on their own again
David M.
Last position:
Software Consultant at Getyourdrive
- Built modern web applications using React and NestJS.
- Developed frontend with React, TailwindCSS, shadcn/ui for elegant and responsive interfaces.
- Implemented backend APIs and authentication using NestJS and Node.js.
- Utilized AWS and Supabase for cloud deployments.
- Integrated Salesforce for CRM and data management.
Przemyslaw T.
Last position:
Frontend Vue.js Developer at Vattenfall Europe Sales GmbH
- Significantly enhanced user experience and application performance through spearheading the development of frontend components, emphasizing native JavaScript, Vue.js, and UI implementation.
- Ensured efficient data flow and content management by seamless integration of backend APIs (REST) with frontend components and successful connection to CMS Hippo elements.
- Increased sales volume on the customer page through the development and implementation of new components, leading to improved user engagement and conversion rates.
- Worked in an Agile Scrum environment.
- Utilized technologies such as JavaScript, Vue.js, Node.js, Azure DevOps, Azure Functions, Next.js, and more.
Dmitrii S.
Last position:
Senior Developer/Team Lead at Devexperts
Project Livebash (2021-12-01–2023-12-31)
Development and design of the core system
Code reviews
Developer management
CI/CD
Client communication
Leading epics
Speaking at conferences
Managing the production system
Interviewing project developers
Outcome: production system
Technologies and tools: Java 11, Java 17, Kotlin, Spring Boot, TeamCity, Gradle, AWS DynamoDB, JUnit, Mockito, Docker, Docker Compose, AWS SQS, AWS EC2, AWS S3, AWS MediaLive, Ethereum, Postman
Project Robinhood (2024-01-01–2024-05-31)
Customization and development of product features for specific clients
Interviews with project developers
Technologies and tools: Java 17, Java RX, Kotlin, Spring Boot, TeamCity, Gradle, JUnit, Mockito, Docker, Docker Compose, PostgreSQL
Projects Sway, Tickmill, Pepperstone, UCapital (2024-06-01–present)
Customization and development of product features for specific clients
Bug fixes
Porting tickets from the product
Feature development
Technologies and tools: Java 17, Java RX, Kotlin, Spring Boot, TeamCity, Gradle, JUnit, Mockito, Docker, Docker Compose, PostgreSQL
Kamal T.
Last position:
Design and development of a requirements verification tool based on the INVEST principle at Ranasoft Internet Technologies
- Design of requirement verification based on the INVEST principle
- Implementation of the prediction model with scikit-learn and BERT
- Implementation of the web client with ReactJS and FastAPI
- Adaptation of the T5 model to improve user story generation according to the INVEST framework
- Certification of NLP and scikit-learn
- Technologies: Python, NLP, Scikit-Learn, BERT, T5, ReactJS, FastAPI, Cursor Visual Paradigm, Visual Studio, Draw.io, NSIS, vite, Electron
Nils S.
Last position:
Backend system and web client for exchanging electricity meters for utility providers at Freelance
Design and implementation of a system to control the entire process for new, removal, and exchange operations of electricity meters by external service providers for a utility company
Automated retrieval of orders and available devices via defined interfaces (e.g. from SAP)
Orchestration of process steps (assigning meters, processing meter data, sending updated information back to the source system) using a Spring Boot backend
Provision of a React-based web client for operational tracking and control of orders, e.g. to continue failed process steps or resend notifications
Miguel Angel J.
Last position:
Agile Sub Project Manager at Cognizant Mobility
- Contact person for the client for all matters related to delivery of services from the subproject
- Responsible for delivering the subproject and coordinating the deliverables to be achieved (project planning)
- Validating sprint planning of the teams against the project plan
- First escalation point if estimates cannot be agreed
- Resource management for 17 project staff
- Continuous process improvement
- Risk management of any kind that can threaten delivery
- Reporting results internally and to the client, e.g. project execution and milestone achievement
- Responsible for the budget in his subproject (revenue, profit)
- Identifying and implementing financial optimization needs
- Ensuring that Jira items are maintained according to financial and agile guidelines in his subproject
- Building an Informatica core team
- Project management for various migration projects
Jan-Niklas F.
Last position:
Founder at Freundt Consulting GmbH
- Porsche AG (2018 – 12/2019): Design and development of native iOS apps in motorsport/Formula E (e.g. travel app and enterprise warehouse management with SAP integration) and e-mobility (Porsche Taycan; development of a native Microsoft Excel data export).
- StarFinanz / Sparkasse (05/2019 – 07/2021): Worked on the banking app (FinTS, HBCI, PSD2, Apple Pay); implemented Apple Pay; implemented a new TAN method; worked with the FinTS backend (PSD2); opened bank accounts via app (eID, VideoID, Authada); designed a new, modern banking experience.
- eBay Classifieds and Adevinta (07/2021 – 06/2023): Packaging & Pricing (premium features for business customers): e.g. markdown; company page; advertising options; multi-tenant design system based on SwiftUI and UIKit.
- Maschinensucher (07/2023 – 12/2023): Fullstack mobile (Android, iOS) and backend (PHP, Yii, Elastic Search) development; implemented search agent push notifications, InstantSearch, and modernized the design.
- Bankverlag (02/2024 - Present): Consulting and fullstack development of white-label apps (iOS / Android / Java Spring Boot) for private banks.
Discover over 15,000 top freelancers
Statistics of experts using Node.js
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 16 years)
Position duration
2.4 years (Germany: 2.9 years)
Positions per freelancer
10 (Germany: 11)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Automotive
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100% (Germany: 89%)
Master's degree or higher
78% (Germany: 50%)
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Essen 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 Essen using Node.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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Node.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 (64%)
- Automotive (55%)
- Manufacturing (45%)
- Education (36%)
- Healthcare (36%)
- Professional Services (36%)
- Energy (27%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Node.js does
Node.js is a JavaScript runtime for building server-side applications with an event-driven, non-blocking model. It runs on the V8 engine and supports fast web services, APIs, command-line tools, automation and real-time features. Teams often choose it when one language across browser and backend improves delivery.
Where it fits
Node.js appears in customer portals, commerce systems, SaaS products, streaming interfaces and internal business tools. It handles REST and GraphQL APIs, background jobs, webhooks, messaging and live updates through WebSockets. In Essen, it can support digital products used by industrial, logistics, retail and service companies.
Ecosystem and tooling
The npm ecosystem provides packages for nearly every backend concern, while TypeScript adds stronger typing for larger codebases. Common choices include Express, Fastify, NestJS, Prisma, Mongoose and Jest. Strong delivery also depends on Git, Docker, CI pipelines, observability, security controls and cloud services.
When expertise matters
Companies bring in freelance specialists when an existing service needs reliable growth, a team is moving from prototypes to production or a JavaScript backend needs clearer structure.
- Design and document REST or GraphQL APIs
- Improve throughput, latency and error handling
- Connect databases, queues, payment services and external APIs
- Add tests, monitoring and deployment automation
What strong specialists deliver
Effective Node.js professionals understand asynchronous execution, promises, streams and event-loop behavior. They choose suitable libraries instead of adding unnecessary dependencies, protect endpoints against common attacks and make failures visible. They also leave readable documentation, useful tests and maintainable modules behind.
A capable freelancer can explain trade-offs in plain language and work comfortably with frontend, product, data and infrastructure teams. For Essen-based companies, remote collaboration can work well when handovers, written decisions and working-language expectations are clear.
Selecting the right freelancer
Review shipped work that resembles the system you need, not only a list of frameworks. Ask how the specialist would structure authentication, validation, data access, background processing and observability for your case. Practical evidence includes clear API contracts, sensible test coverage, secure dependency management and a plan for measuring production behavior.
Check whether the professional has worked with your deployment model and data store, and whether they can join your existing review and release process. A short technical discussion should reveal how they handle incidents, technical debt and changing requirements.
Frequently asked questions
Before you brief your next project: the most common questions about Node.js.
Node.js is used to create backend services, APIs, real-time collaboration features, automation tools and command-line applications. Its event-driven model suits workloads with many concurrent connections, external requests or streaming data.
Node.js uses JavaScript on the server, which can simplify collaboration between browser and backend specialists. Java may suit highly structured enterprise systems, while Python is often chosen for data-heavy work; the right choice depends on workload, team skills and existing architecture.
A strong Node.js freelancer usually works with TypeScript, SQL or document databases, API design, testing and containerized deployment. Experience with Docker, cloud infrastructure, message queues, authentication and observability is valuable for production work.
Node.js projects need specialist expertise when architecture, security, performance or production reliability matters. A smaller service may begin with a focused professional, while a complex platform benefits from someone who can establish boundaries, testing practices and operational standards early.
Node.js work is well suited to remote collaboration because code, API contracts, reviews and deployment workflows are shared digitally. An Essen company should define overlap times, documentation habits, security access and whether German or English is needed for communication.
Before changing Node.js, a freelancer should review the runtime version, package dependencies, API contracts, data model, deployment process and existing tests. They should also inspect logs and error handling so that improvements do not hide regressions or create security gaps.
Quality Node.js work is readable, tested and observable, with clear boundaries between business logic, transport and data access. Ask for reasoning about dependency choices, asynchronous behavior, validation, failure recovery and how the service will be operated after release.
Node.js is well suited to real-time features such as notifications, presence, dashboards and collaborative interfaces when paired with WebSockets or a suitable messaging layer. A specialist should still assess connection volume, state management, scaling, reconnection behavior and security before selecting the design.
The average hourly rate of freelancers in Essen, Germany who have used Node.js in their recent projects is 82 €, which corresponds to a daily rate of about 656 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Node.js in their recent projects, 100% hold at least a Bachelor's degree and 78% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Node.js in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Essen, Germany who have used Node.js in their recent projects are German (100%), English (100%), and Spanish (27%).
The most common industries among freelancers in Essen, Germany who have used Node.js in their recent projects are Information Technology (100%), Banking and Finance (64%), and Automotive (55%).
The most common business areas among freelancers in Essen, Germany who have used Node.js in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (45%).
Main locations of FRATCH Experts, who have recently used Node.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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Hamburg 
Munich 
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Frankfurt 
Stuttgart 
Dusseldorf 
Leipzig 
Dortmund 
Nuremberg Request a free demo
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FRATCH CEO
