Profileimage by Richard Sternagel Senior Developer (JavaScript, React Native, Node.js) from Frankfurt

Richard Sternagel

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Last update: 07.01.2021

Senior Developer (JS, React Native, Node.js)

Graduation: Diplom Medien-Informatiker (DH)
Hourly-/Daily rates: show
Languages: German (Native or Bilingual) | English (Full Professional) | French (Elementary) | Dutch (Elementary)

Skills

Expert for the development of Web/Mobile Apps, Infrastructure and Tooling. My field-tested knowledge is based on my studies (degree in Computer Science in Media) as well as my eleven years work experience.

My focus is on JavaScript/TypeScript & Node.js.

Currently my emphasis is on app development with React Native as well as in-house trainings for topics I'm passionate about.

More on my website (https://www.rsternagel.de).

My Skills are:

Programming Languages: JavaScript (incl. ES 20XX) (9 years), TypeScript (months), Node.js (3 years), Go (months), Python (3 years), UNIX shell scripting (4 years)
Frameworks: React Native, qooxdoo (JS - former member of core team), Django (Python), Flask (Python)
Libraries: React, React Router, Redux, Redux Form, Redux-Saga
Databases: Redis, MongoDB, MySQL, SQLite
Server: nginx
Web Technologies: HTML, CSS (inkl. SCSS & PostCSS), SVG, XML
Architecture: GraphQL (incl. Prisma), REST
Paradigms: Responsive web design, CSS Modules & CSS in JS
Protocols: HTTP, LDAP
Schem Languages: JSON Schema, Relax NG
DSL: Regular Expressions
Dev: VS Code, Atom/Nuclide, (M)Vim, Xcode, Android Studio
Testing: Jest, Enzyme, Jasmine, Mocha
Quality Assurance: Prettier, Flow, ESLint, stylelint
Security: Snyk
Containerization: Docker
Orchestration: Docker Swarm mode, Kubernetes
Documentation: Docusaurus, Sphinx (Python)
Static Site Generator: Gatsby (JS), Hugo (Go)
CI/CD: CircleCI, Travis CI, Greenkeeper, Jenkins
(D)VCS: Git, Mercurial
Build: npm, yarn, webpack, Babel
Agile Software Dev: eXtreme Programming, Kanban, Scrum
Misc: Sketch, Photoshop, Illustrator, LibreOffice
OS: macOS, Linux

Project history

U.a.:

* 1&1 Internet AG
* Audi AG

See my whole project list (https://www.rsternagel.de/projects).

Local Availability

Only available in these countries: Germany, Austria und Switzerland
My preferred location to work from is Frankfurt am Main, the Rhein-Main area or from home (remote).
However gladly also projects in bigger european cities (e.g. Copenhagen) outside of Germany.
Profileimage by Richard Sternagel Senior Developer (JavaScript, React Native, Node.js) from Frankfurt Senior Developer (JS, React Native, Node.js)
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