npm Expert in Berlin
from over 15,000 CVs with fast, precise AI matchingHire experts who manage JavaScript and Node.js packages, build reliable npm workflows, and maintain secure dependency trees. FRATCH matches you quickly with vetted, available freelancers whose skills fit your project and collaboration needs.
Meet FRATCH Experts in Berlin, who have recently used npm
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
Aruldass A.
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.
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
Victor O.
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 V.
Last position:
IT Lecturer
- IT training in theory and practice for IT specialists in application development and system integration
Marcus B.
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-tenent)
- 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
Olaf N.
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 K.
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 A.
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
Igor K.
Last position:
Freelance Software Developer
Discover over 15,000 top freelancers
Statistics of experts using npm
Aggregated from the professional profiles of matched freelancers.
Experience
19 years
Position duration
2.8 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, Banking and Finance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
86% (Germany: 84%)
Master's degree or higher
29% (Germany: 41%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, French
Speak two or more languages
90% (Germany: 99%)
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 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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
npm 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%)
- Healthcare (60%)
- Banking and Finance (40%)
- Manufacturing (40%)
- Media and Entertainment (40%)
- Government and Administration (40%)
- Automotive (30%)
- Education (30%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What npm does
npm, originally known as Node Package Manager, is the standard package registry and command-line tool for the Node.js ecosystem. It helps teams discover, install, update and publish reusable JavaScript packages. npm also supports scripts that automate common development, testing and release tasks.
Where it is used
Companies use npm across modern web products, backend services, command-line tools and shared front-end libraries. It connects application code with frameworks such as React, Angular, Vue and Express, while supporting build tools, testing utilities and typed JavaScript projects. In Berlin, it is common in digital products, software services and technology teams that ship through automated delivery pipelines.
- Set up package manifests and reusable scripts
- Build and maintain Node.js or browser applications
- Publish internal or public packages
- Connect npm workflows with automated releases
Ecosystem and tooling
Strong npm specialists understand package.json, package-lock.json, semantic versioning and the npm registry. They work with npm workspaces for monorepos, private registries for internal packages, and tools such as Node.js, TypeScript, ESLint, Jest and bundlers. They also know how package managers such as Yarn and pnpm differ in installation, workspace and lockfile behavior.
When expertise matters
Freelance expertise is useful when dependency management has become difficult to control or a team is preparing a major release. Specialists can establish a clean package structure, improve scripts, migrate from another package manager, or resolve conflicts between packages and build tools. They can also document conventions so internal teams can maintain the setup confidently.
- Stabilize slow or unreliable install and build processes
- Reduce dependency duplication and version conflicts
- Prepare a monorepo or private package registry
- Automate testing, publishing and release checks
Security and reliability
npm projects need careful control of transitive dependencies, package provenance and registry access. Experienced professionals review lockfiles, audit vulnerable packages, limit install scripts where appropriate and protect publishing credentials. They distinguish a useful security warning from a change that could break production, then test upgrades in a controlled workflow.
What strong specialists bring
The best npm professionals connect package management with the wider delivery system. They can explain trade-offs between npm, Yarn and pnpm, read a dependency graph, and troubleshoot issues across Node.js, CI pipelines and application code. For Berlin teams, remote collaboration is often effective, while on-site work may help during migrations, release preparation or close coordination with product and security groups.
Frequently asked questions
What clients ask us most about npm — answered in short.
npm is used to install and manage JavaScript packages, run project scripts, and publish reusable modules. It is closely associated with Node.js and supports both browser applications and server-side services.
npm is the default package manager in many Node.js projects and has broad registry and tooling support. Yarn and pnpm offer different approaches to caching, workspace handling and dependency storage, so the best choice depends on the repository structure and team workflow.
A strong npm specialist usually understands Node.js, JavaScript or TypeScript, Git and continuous integration. Experience with package publishing, monorepos, testing, bundlers and dependency security is also valuable.
The right level depends on the task. A simple package setup may need focused npm knowledge, while a monorepo migration, private registry or release pipeline calls for someone who has handled dependency and delivery risks in comparable systems.
Yes. npm work is well suited to remote collaboration through Git, issue tracking, CI logs and documented package conventions. Teams in Berlin should agree on working hours, communication language and access to registries or internal systems before the engagement starts.
Companies often seek npm expertise when installs are unreliable, upgrades create conflicts, or a package library needs a clear release process. A freelancer can also help during a migration, monorepo rollout or security review without changing the permanent team structure.
Ask the specialist to explain lockfiles, semantic versioning, dependency resolution and rollback plans in practical terms. Good npm professionals can show how they test upgrades, protect publishing access and keep package workflows understandable for the wider team.
A freelancer should confirm the Node.js runtime, repository layout, package manager policy, registry setup and CI environment. With npm, it is also important to clarify ownership of published packages, dependency update rules and the team’s expectations for documentation and handover.
The average hourly rate of freelancers in Berlin, Germany who have used npm in their recent projects is 86 €, which corresponds to a daily rate of about 686 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used npm in their recent projects, 86% hold at least a Bachelor's degree and 29% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used npm in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 2.8 years.
The most common languages among freelancers in Berlin, Germany who have used npm in their recent projects are German (100%), English (90%), and French (10%).
The most common industries among freelancers in Berlin, Germany who have used npm in their recent projects are Information Technology (100%), Healthcare (60%), and Banking and Finance (40%).
The most common business areas among freelancers in Berlin, Germany who have used npm in their recent projects are Information Technology (100%), Product Development (80%), and Project Management (50%).
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.
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Munich 
Frankfurt Request a free demo
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Philipp Thomaschewski
FRATCH CEO
