npm Experts in Berlin
matched in minutes with vetted, available specialistsHire experts who manage npm packages, lockfiles, private registries, and build workflows for Node.js projects. From dependency updates to reproducible installs and release automation, get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Berlin, who have recently used npm
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.
Victor Omojoye
Last position:
AI Training Engineer at Confidential AI Research Client
- Codebase Evaluation & Problem Design: Designed and stress-tested complex software engineering problems against large open-source Python codebases (including pandas), requiring deep context acquisition and architectural understanding to produce well-scoped, realistic problem statements aligned to strict correctness guidelines.
- Agent Failure Analysis: Assessed LLM coding agent solutions for correctness and completeness, identifying meaningful failures across edge case handling, dtype behaviour, and multi-column NaN propagation logic; documented findings with precision for downstream evaluation use.
- Programmatic Test Suite Development: Authored comprehensive pytest suites to programmatically verify agent-generated solutions against defined requirements, with deliberate coverage of boundary conditions and failure modes not caught by naive implementations.
- Containerised Environment Engineering: Built and debugged Docker environments for reproducible agent execution, including git-based repository provisioning, dependency pinning with npm ci, and multi-stage Dockerfile authoring across Linux-based containers.
Ola Van Dunen
Last position:
IT Lecturer
- IT training in theory and practice for IT specialists in application development and system integration
Marcus Brose
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-tenant)
- 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
Igor Kazarnovskiy
Last position:
Freelance Software Developer
Sascha Bach
Last position:
Professional Development at Career Break
Intensive upskilling program to expand into fullstack, AI, and accessibility - preparing for freelance Angular/React projects with Next.js, Redux, and LLM integration.
Key achievements:
React - The Complete Guide (incl. Next.js, Redux): Comprehensive course on React Hooks, Redux Toolkit, React Router, Next.js App Router, React Server Components, Form Actions (React 19), authentication, unit testing, TypeScript integration, and fullstack apps with HTTP requests.
Practical Prompt Engineering Masterclass: Hands-on masterclass on prompt design, chain-of-thought, few-shot prompting, and LLM optimization for AI-powered frontend features like accessibility checks.
Understanding TypeScript: Deep dive into TypeScript types, interfaces, generics, and integration with React/Next.js for type-safe, scalable codebases.
Design Thinking: Methods for user-centered design, ideation, prototyping, and iteration - applied to accessible UI/UX concepts.
Web Accessibility Training Course WCAG 2.1 & 2.2 Compliance: Detailed WCAG 2.1/2.2 guidelines, BFSG requirements, audit techniques, ARIA widgets, and screen reader testing for compliant Angular/React applications.
New skills: Next.js, Redux, TypeScript, prompt engineering, WCAG, design thinking.
Olaf Nouvortne
Last position:
Frontend Engineer at Danaher/Hach Lange GmbH
- Developed a SolidJS frontend UI for a spectrometric water analysis system on an ARM-based embedded Linux platform
- Prototyped UI in TypeScript React/Nx with LitElements and MQTT integration
- Built production UI using SolidJS, SUID, i18next, Ajv, MQTT.js, C3.js
- Refined requirements with UX team and water analysis system engineers
- Defined and documented system architecture, MQTT message formats, frontend architecture, and development setup
- Set up frontend system from scratch, implemented domain-oriented type system, UI components, and application state
- Managed MQTT pub/sub services and schema-based message validation in frontend
- Coached two junior frontend developers
- Worked in an agile remote team using JIRA, Git, and Bitbucket
Kim Kern
Last position:
Lead Fullstack Node/React Developer at Rytle
- Development of React.js / Next.js web application, displaying live sensor data and optimized routes on interactive maps.
- Architected and managed Node.js backend services in Docker containers integrated with Kafka, responsible for order management and routing.
- Guided and supported junior developers in their professional growth as team lead developer.
- Technologies: node.js, React, TypeScript, Postgres, Docker, Kafka, Github CI, ArgoCD
Konrad Abe
Last position:
Senior Software Developer at Project Holi / Holistic Foundation
Working on our inhouse React-Native based platform / ecosystem of tools and integrations (GoodNews, BetterPlace etc.) for social sharing, donations, ethic news and organisation of initiatives centered around charity work.
- React Native + Web (Typescript)
- Webpack
Discover over 15,000 top freelancers
Statistics of experts using npm
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 19 years)
Position duration
2.7 years (Germany: 2.1 years)
Positions per freelancer
13 (Germany: 14)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Healthcare, Media and Entertainment
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
83%
Master's degree or higher
17% (Germany: 40%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, French
Speak two or more languages
89% (Germany: 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 Berlin 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 Berlin using npm
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
Package management
npm is the package manager for Node.js and the JavaScript ecosystem. It helps teams install libraries, pin versions, and keep applications reproducible across local machines, CI, and production. Strong experts understand how packages, scripts, and lockfiles work together.
Typical work
- Set up package.json and package-lock.json
- Manage dependencies, peer dependencies, and semver ranges
- Maintain scripts for build, test, lint, and release
- Configure private registries and access tokens
- Reduce install issues in monorepos and shared codebases
Tooling around npm
Good specialists work comfortably with the npm CLI, Node.js, and common JavaScript tools such as TypeScript, ESLint, and test runners. They also know when to use npm workspaces, how to handle cache issues, and how to keep CI builds stable. In Berlin, this often matters for product teams that move between in-office and remote delivery.
When companies need help
Teams bring in freelance npm experts when installs break, dependency trees become hard to maintain, or releases need more discipline. They are also useful during framework upgrades, repository cleanup, and migrations from older package setups to modern Node.js workflows. The best professionals leave clear scripts and simple maintenance rules behind.
What strong experts do
A strong npm specialist checks package health, understands version conflicts, and spots risky updates before they reach production. They write clean scripts, keep dependencies lean, and document how to publish or consume internal packages. They also coordinate well with developers, QA, and release managers.
Common delivery areas
npm appears in web apps, server-side Node.js services, build pipelines, and internal tooling. It is also central in front-end stacks that rely on React, Angular, or Vue, where package consistency is part of everyday delivery. Companies use it to keep shared libraries and application builds aligned.
Frequently asked questions
What clients ask us most about npm — answered in short.
npm is used to install, update, and publish JavaScript packages for Node.js projects. Teams rely on it for dependency management, reproducible builds, and project scripts such as test or release commands. It is a core part of many web and backend delivery workflows.
npm is the default package manager in Node.js and is often the simplest choice when teams want standard tooling. Yarn and pnpm can be better for certain monorepo or install-performance needs, but npm is usually the first baseline a specialist should know. The right choice depends on existing lockfiles, repository shape, and CI setup.
You should bring in npm expertise when dependency conflicts, broken installs, or inconsistent builds slow down delivery. It also helps during migration work, private registry setup, or cleanup of scripts and package structure. A good freelancer can stabilize the workflow without changing the whole stack.
A strong npm professional usually works closely with Node.js, JavaScript or TypeScript, and common tooling like ESLint, test frameworks, and CI pipelines. Knowledge of monorepos, semantic versioning, and package publishing is often important too. These skills help keep installs and releases predictable.
A simple npm setup can often be handled by a specialist who knows dependency hygiene and scripting well. Larger systems with workspaces, multiple packages, private registries, or release automation need deeper experience. The more repositories and teams involved, the more valuable careful package management becomes.
Yes, most npm work is well suited to remote collaboration because the main tasks are repository-based. Berlin teams often work with specialists who review package files, CI logs, and build scripts asynchronously. On-site time is only needed when a team wants close workshops or shared troubleshooting sessions.
A strong npm expert explains why dependencies are pinned, when to use peer dependencies, and how to keep lockfiles consistent. Look for clear decisions on scripts, private packages, and CI behavior rather than vague claims. Good specialists also document what changed so the team can maintain it later.
Before joining an npm project, a freelancer should understand the repository layout, the Node.js version in use, and whether the team uses workspaces or private registries. It also helps to know the release process and any build or test constraints. That context avoids surprises during installation and deployment.
The average hourly rate of freelancers in Berlin, Germany who have used npm in their recent projects is 82 €, which corresponds to a daily rate of about 660 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used npm in their recent projects, 83% hold at least a Bachelor's degree and 17% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used npm in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.7 years.
The most common languages among freelancers in Berlin, Germany who have used npm in their recent projects are German (100%), English (89%), and French (11%).
The most common industries among freelancers in Berlin, Germany who have used npm in their recent projects are Information Technology (100%), Healthcare (56%), and Media and Entertainment (56%).
The most common business areas among freelancers in Berlin, Germany who have used npm in their recent projects are Information Technology (100%), Product Development (78%), and Project Management (44%).
Main locations of FRATCH Experts, who have recently used npm
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.
Munich 
Frankfurt Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
