Rollup Experts in Germany
matched in minutes from over 15,000 CVs with the power of AI.Hire experts who bundle modern JavaScript apps, tune Rollup plugins and presets, and clean up build pipelines for libraries, design systems, and frontend apps. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Rollup
Mathis Dudler
Last position:
Senior Web/Frontend Developer at KemCom GmbH
- Modernized the homepage of a luxury residential building for a better user experience and contemporary design
- Developed and implemented the website and modules using current web technologies
- Optimized for SEO to improve visibility in search engines
- Created a modern and professional appearance that enhances the building's image
- Increased efficiency in content maintenance by using a CMS
- Technologies: HTML5, HTML, CSS3, CSS, JavaScript, Umbraco, C#, .NET
Bianca Schlüter
Last position:
Consultant OpenSearch at SHI GmbH
- Optimizing the online shop search function based on Magento and OpenSearch
- Advising on eliminating search pain points (composite search, case-insensitive search)
- Data modeling of products (parent) and items (child)
- Workshops to convey domain-specific search understanding
Karsten Gerigk
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
Artur Sopelnik
Last position:
Senior Consultant at MHP - A Porsche Company
Nicholus Muwonge
Last position:
Founding Software Engineer at Trakrf
- Built out backend services in Golang, TimeScaleDB, and GCP, handling 10K+ reads concurrently.
- Migrated from RedPanda to a local service written in Golang, reducing latency and business cost.
- Added A/B testing using Open Replay to analyze customer behavior along with performance.
- Collaborated with marketing and firmware teams to successfully launch the MVP on time to pitch to potential customers.
- Streamlined testing and deployments by creating GitHub Actions to check for failing tests and lint errors, and deploying both staging and production releases efficiently.
Mario Volke
Last position:
Freelance Developer at Centrotherm International AG
- Did a complete rewrite of centrotherm.de with Next.js, migrating from Gatsby
- Built a system to automatically generate printable product datasheets
- Technologies: React, TypeScript, Storybook, SASS, Next.js, I18n
Philipp Kunz
Last position:
Crisis Infrastructure
- Working on a project related to redundant crisis infrastructure
- Used tech: TypeScript, Node, Java, MongoDB, Kafka
Discover over 15,000 top freelancers
Statistics of experts using Rollup
Aggregated from the professional profiles of matched freelancers.
Experience
13 years
Position duration
1.8 years
Positions per freelancer
11
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Banking and Finance, Media and Entertainment
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
83%
Master's degree or higher
50%
Certifications per freelancer
3
Most common languages
English, German, Arabic
Speak two or more languages
100%
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 Rollup
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 Rollup does
Rollup is a JavaScript bundler used to turn source files into production-ready packages. It is known for efficient ES module handling and for producing clean builds for libraries, SDKs, and frontend applications. Many teams search for Rollup.js when they need smaller output and a build setup that stays easy to reason about.
Typical delivery work
- Build and maintain library bundles for npm packages
- Set up watch mode, code splitting, and output targets
- Configure plugins for TypeScript, Babel, and CSS assets
- Create builds for design systems and component libraries
- Replace or refine existing bundling pipelines
Ecosystem and tooling
Strong specialists know the Rollup plugin ecosystem and how it fits with TypeScript, Babel, PostCSS, and testing tools. They understand source maps, tree shaking, package formats, and how to keep builds predictable across local, CI, and release workflows. In Germany, companies often want this work done in English, while local teams may also ask for German communication on-site.
When companies need help
Teams bring in freelance expertise when builds become slow, plugins break after upgrades, or packages need a more polished release setup. The need also appears when moving from older bundlers or when a project mixes browser code, shared packages, and internal tooling. Signs include brittle configs, unclear outputs, and release steps that only one person understands.
What strong specialists bring
A strong Rollup professional writes clear configuration, keeps dependency boundaries clean, and checks the final bundle output, not just the build log. They spot when a package should ship ESM, CJS, or both, and they know when a plugin is helping or adding noise. They also document the setup so other specialists can maintain it later.
How it fits real projects
Rollup is common in frontend libraries, UI kits, utility packages, and tooling that must ship compact output. It is often chosen over webpack or Vite when the main goal is packaging code rather than running a full app dev server. Searchers may also use the name Rollup.js, especially when they need help with package publishing or build migration in Germany.
Frequently asked questions
Curious about Rollup? Here are the answers that come up again and again.
Rollup is usually used to bundle JavaScript for libraries, shared packages, SDKs, and frontend tooling. It helps teams ship clean output formats with good tree shaking and a build setup that is easier to inspect than many heavier alternatives.
Rollup is often the better fit when the goal is to package code, not run a full application dev environment. webpack is broader and often used for app builds, while Vite sits closer to app development with a fast local workflow. Many teams still choose Rollup for libraries and published packages because the output is compact and predictable.
A strong Rollup specialist usually knows TypeScript, Babel, package publishing, source maps, and plugin design. They should also understand ESM and CJS output, dependency externals, and how to keep builds stable in CI.
Freelance Rollup help is worth bringing in when a bundle config has grown hard to maintain, plugin upgrades are risky, or a library release keeps failing. It is also useful during migrations from another bundler or when a team needs a clean setup for multiple output targets.
For a simple package, a mid-level Rollup specialist may be enough. If the project involves multiple entry points, custom plugin work, or a build migration, senior expertise is safer because the impact of a bad configuration spreads fast.
Yes, most Rollup work can be done remotely because the deliverables are configuration, code, and build verification. In Germany, some companies still prefer on-site sessions for kickoff, handover, or close work with a local frontend team, especially when communication in German matters.
Look for a Rollup specialist who can explain the bundle output, not just the config file. Good signs are clear handling of externals, source maps, plugin order, and package formats, plus a setup that other specialists can maintain without guesswork.
Yes, Rollup is often called Rollup.js in search and conversation. That name usually points to the same bundler, and people use it when they are looking for help with library packaging, plugin setup, or migration work.
The average hourly rate of freelancers in Germany who have used Rollup in their recent projects is 94 €, which corresponds to a daily rate of about 750 € based on an 8-hour working day.
Of the freelancers in Germany who have used Rollup in their recent projects, 83% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Germany who have used Rollup in their recent projects have 13 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Germany who have used Rollup in their recent projects are English (100%), German (86%), and Arabic (14%).
The most common industries among freelancers in Germany who have used Rollup in their recent projects are Information Technology (100%), Banking and Finance (71%), and Media and Entertainment (57%).
The most common business areas among freelancers in Germany who have used Rollup in their recent projects are Information Technology (100%), Product Development (100%), and Operations (43%).
Main locations of FRATCH Experts, who have recently used Rollup
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 Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
