freiberufler Professional Software Engineer for full-stack web and enterprise apps and strong advocate of DevOps, Agile and TDD auf freelance.de

Professional Software Engineer for full-stack web and enterprise apps and strong advocate of DevOps, Agile and TDD

zuletzt online vor wenigen Tagen
  • 95€/Stunde
  • Berlin
  • Umkreis (bis 200 km)
  • de  |  en
  • 05.09.2024

Kurzvorstellung

EXPERIENCE >20 years
FRONTEND: React, Redux, Bootstrap, Typescript, VueJS, Pinia, Tanstack
BACKEND: Node, Serverless, Express, AWS, Microservice, REST
TDD: CI, Test Autom, Acceptance Testing, Mocking, Jest, Vitest, Cypress, Storybook
AGILE: XP, Scrum

Auszug Referenzen (5)

"I strongly recommend N. as an experienced and reliable software engineer. It would be my pleasure to work with him again."
Frontend Developer
Florian Kube
Tätigkeitszeitraum

4/2021 – 3/2023

Tätigkeitsbeschreibung

- Mobile first responsive web design using clean layout techniques and a in-house styling library similar to Bootstrap
- Increased significantly move on rate to the succeeding system (contracting)
- Successful release of flows for the creation of listings (e.g. office, hangar, …).
- Test-driven Impl. and delivery of new features using an incremental design approach
- Creation of a strategy to replace the existing application (AngularJS)
- Evaluation of the existing application for maintainability and adaptability

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Extreme Programming, Kanban (Softwareentwicklung), Node.Js, React (JavaScript library), Responsive Webdesign, Webdesign

"N. ist extrem kompetent, pünktlich und ehrlich und kann alles sehr gut übersetzen, so dass man es, wenn man nicht vom Fach ist, gut versteht."
Full-stack Software Engineer
Saladin Dellers
Tätigkeitszeitraum

4/2021 – 6/2021

Tätigkeitsbeschreibung

- Product release through troubleshooting and debugging
- Stable deployment via the Heroku platform
- Architecture consulting for further development
- Successful events (online theater show) with satisfied participants

Eingesetzte Qualifikationen

CSS (Cascading Style Sheet), Fehleranalyse, React (JavaScript library), Testen, Webdesign

"N. arbeitet sehr eigenständig und verlässlich innerhalb seines Tätigkeitsbereichs. Die kurze Zusammenarbeit war außerordentlich angenehm."
Frontend Developer
Andreas Lerch
Tätigkeitszeitraum

9/2020 – 11/2020

Tätigkeitsbeschreibung

- Quick elimination of errors in the integration
- Mobile first responsive web design using Foundation Sites
- Support of IE11 and optimisation of the display (Implementation of polyfills)
- Successful support of the new website during the live start

Eingesetzte Qualifikationen

Testen, Front End

"I enjoyed working with N. on a B2C React Redux app at ImmoScout24 in 2019/2020. He implemented several features touching the whole app stack."
Full-Stack Developer
David Bieder
Tätigkeitszeitraum

10/2019 – 2/2020

Tätigkeitsbeschreibung

* Full functionality of the app as a cross-platform desktop application
* Tripling the processing speed for the creation of certificates
* Mobile first responsive web design using Bootstrap
* Test-driven implementation using an incremental design approach

Eingesetzte Qualifikationen

Responsive Webdesign, Agile Methodologie, Softwareentwicklung (allg.)

"I enjoyed working with N. on a B2C React Redux app at ImmoScout24 in 2019/2020. He implemented several features touching the whole tech stack."
Full-Stack Webdeveloper
David Bieder
Tätigkeitszeitraum

7/2019 – 10/2019

Tätigkeitsbeschreibung

SPA to generate PDF portfolio for purchasing real estate
* Deployment of initial features into production environment within 2 weeks
* Integration of 3rd-party services such as SchufaCheck and real estate valuations
* Mobile first responsive web design using clean layout techniques and a in-house styling library similar to Bootstrap
* Test-driven Impl. and delivery of new features using an incremental design approach
* Development of a single-page application with clean architecture based on clear separation of concerns with Redux

Eingesetzte Qualifikationen

Responsive Webdesign, Agile Methodologie, Softwareentwicklung (allg.)

Qualifikationen

  • Bootstrap
  • CSS (Cascading Style Sheet)
  • I18N
  • JavaScript
  • React (JavaScript library)2 J.
  • Representational State Transfer (REST)
  • Responsive Webdesign2 J.
  • Storybook
  • Twig.JS
  • UIkit

Projekt‐ & Berufserfahrung

Frontend Developer
Provider of Germany’s largest online real estate p, Berlin
4/2021 – 3/2023 (2 Jahre)
Dienstleistungsbranche
Tätigkeitszeitraum

4/2021 – 3/2023

Tätigkeitsbeschreibung

- Mobile first responsive web design using clean layout techniques and a in-house styling library similar to Bootstrap
- Increased significantly move on rate to the succeeding system (contracting)
- Successful release of flows for the creation of listings (e.g. office, hangar, …).
- Test-driven Impl. and delivery of new features using an incremental design approach
- Creation of a strategy to replace the existing application (AngularJS)
- Evaluation of the existing application for maintainability and adaptability

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Extreme Programming, Kanban (Softwareentwicklung), Node.Js, React (JavaScript library), Responsive Webdesign, Webdesign

Full-stack Software Engineer
Plattform NUU / onlinetheater.live, Berlin
4/2021 – 6/2021 (3 Monate)
Tourismus und Freizeitwirtschaft
Tätigkeitszeitraum

4/2021 – 6/2021

Tätigkeitsbeschreibung

- Product release through troubleshooting and debugging
- Stable deployment via the Heroku platform
- Architecture consulting for further development
- Successful events (online theater show) with satisfied participants

Eingesetzte Qualifikationen

CSS (Cascading Style Sheet), Fehleranalyse, React (JavaScript library), Testen, Webdesign

Frontend Developer
Kundenname anonymisiert, Berlin
9/2020 – 11/2020 (3 Monate)
Versorgungswirtschaft
Tätigkeitszeitraum

9/2020 – 11/2020

Tätigkeitsbeschreibung

- Quick elimination of errors in the integration
- Mobile first responsive web design using Foundation Sites
- Support of IE11 and optimisation of the display (Implementation of polyfills)
- Successful support of the new website during the live start

Eingesetzte Qualifikationen

Testen, Front End

Frontend Developer
Kundenname anonymisiert, Berlin/ Frankfurt
7/2020 – 9/2020 (3 Monate)
Automobilindustrie
Tätigkeitszeitraum

7/2020 – 9/2020

Tätigkeitsbeschreibung

- Implementation of templates according to a CI style guide and responsive design wireframes
- Mobile first responsive web design using UIkit
- Creation of universally reusable components as images carousel, navigation, slider, accordion and a variety of design forms

Eingesetzte Qualifikationen

Testen, Front End

Full-Stack Developer
Provider of Germany’s largest online real estate p, Berlin
10/2019 – 2/2020 (5 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

10/2019 – 2/2020

Tätigkeitsbeschreibung

* Full functionality of the app as a cross-platform desktop application
* Tripling the processing speed for the creation of certificates
* Mobile first responsive web design using Bootstrap
* Test-driven implementation using an incremental design approach

Eingesetzte Qualifikationen

Responsive Webdesign, Agile Methodologie, Softwareentwicklung (allg.)

Full-Stack Webdeveloper
Provider of Germany’s largest online real estate p, Berlin
7/2019 – 10/2019 (4 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

7/2019 – 10/2019

Tätigkeitsbeschreibung

SPA to generate PDF portfolio for purchasing real estate
* Deployment of initial features into production environment within 2 weeks
* Integration of 3rd-party services such as SchufaCheck and real estate valuations
* Mobile first responsive web design using clean layout techniques and a in-house styling library similar to Bootstrap
* Test-driven Impl. and delivery of new features using an incremental design approach
* Development of a single-page application with clean architecture based on clear separation of concerns with Redux

Eingesetzte Qualifikationen

Responsive Webdesign, Agile Methodologie, Softwareentwicklung (allg.)

Zertifikate

Advanced training as an agile full stack web developer
2019

Ausbildung

Computer Science Degree, Wirtschaftsinformatik
Master of Science (M.S.)
2012
Berlin

Weitere Kenntnisse

JavaScript E9, TDD, Responsive, React, Redux, Enzyme, Router, Storybook, I18N, CodeceptJS, Twig.JS, CSS, SCSS, NPM, Bootstrap, UIkit, Electron, RestAPI, AngularJS, ...

Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
Umkreis (bis 200 km)
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
2942
Alter
39
Berufserfahrung
23 Jahre und 2 Monate (seit 09/2001)
Projektleitung
2 Jahre

Kontaktdaten

Nur registrierte PREMIUM-Mitglieder von freelance.de können Kontaktdaten einsehen.

Jetzt Mitglied werden