Senior Frontend Developer
Aktualisiert am 10.07.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 10.07.2024
Verfügbar zu: 100%
davon vor Ort: 0%
React
TypeScript
React Native
Javascript
Git
CI/CD
AWS
Google Cloud
GitHub
Nextjs
Next.js
Node.js
Firebase
German
Muttersprache
English
Verhandlungssicher
Spanish
Grundkenntnisse

Einsatzorte

Einsatzorte

Stuttgart (+100km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 1 month
2021-03 - 2022-03

Implemented the serverless backend architecture

Fullstack Developer
Fullstack Developer
  • Planned, conceived, and created the backend and frontend architecture for a scalable image sharing application.
  • Implemented the serverless backend architecture with Google Cloud and Firebase
  • Developed the React web application and the React-native mobile application
  • Planned, conceived, and implemented the full CI/CD process including versioning, testing, E2E, and deployment to the stores
Javascript Typescript React React-Native Jest Github Docker AWS Google Cloud Platform Firebase Firestore Storybook Github Actions Detox HTML CSS Nodejs SASS Redux
Mymories
1 year 4 months
2015-03 - 2016-06

Implementation of the backend with PHP and Task.io

Fullstack Developer
Fullstack Developer
  • Planning, conception and creation of a Android native application with Java
  • Implementation of the backend with PHP and Task.io
Java Android SDK PHP Fireworks Photoshop HTML CSS
Meetyou2

Aus- und Weiterbildung

Aus- und Weiterbildung

1 month
2022-01 - 2022-01

LFD459: Kubernetes for App Developers

The Linux Foundation
The Linux Foundation
1 month
2019-06 - 2019-06

Enter JS 2019 - Conferenz for Enterprise JavaScript

Darmstadt
Darmstadt
  • Konferenz + Workshop RRxJS: reactive programming
  • Workshop RxJS Level Up: Advanced techniques for framework-agnostic application
1 month
2019-03 - 2019-03

Certified ScrumMaster® (CSM®)

Stuttgart
Stuttgart
2 years 11 months
2015-10 - 2018-08

Business Informatics, Bachelor of Science

HFU Furtwangen, Furtwangen
HFU Furtwangen, Furtwangen
  • Thesis on request

Kompetenzen

Kompetenzen

Top-Skills

React TypeScript React Native Javascript Git CI/CD AWS Google Cloud GitHub Nextjs Next.js Node.js Firebase

Produkte / Standards / Erfahrungen / Methoden

React(JS)
Experte
Redux
Experte
React Native
Experte
Git
Experte
Firebase
Experte
HTML
Experte
CSS
Experte
SASS
Experte
JavaScript
Experte
Typescript
Experte
Storybook
Experte
REST
Experte
GraphQL
Experte
TailwindCSS
Experte
Jest
Experte
Docker
Fortgeschritten
Angular
Fortgeschritten
Svelte
Fortgeschritten
Ionic
Fortgeschritten
Detox
Fortgeschritten
NextJS
Fortgeschritten
Nodejs
Fortgeschritten
WordPress
Fortgeschritten
Google Cloud Platform
Fortgeschritten
AWS
Fortgeschritten
C
Basics
Java
Basics
Android SDK
Basics
Python
Basics
Adobe XD
Basics
Photoshop
Basics
Fireworks
Basics
Kotlin
Basics
Machine Learning
Basics
Tensorflow
Basics
Websecurity
Basics
Software Security
Basics
Professional Experience:
03/2023 - 05/2023

Role: Senior Frontend Developer

Customer: PlanA.Earth GmbH, Berlin


Tasks:

  • Developed a responsive micro-frontend with single-spa and react
  • Implemented Unit Tests in test driven development
  • Improving the frontend architecture
  • Collaborating with cross-functional teams, including frontend, backend, data, design, and product, to make pragmatic decisions and contribute to technology and architecture decisions
  • Implemented Ci/CD pipelines for automatic deployments and release automatization with GitHub Actions


Technologies:

React, Javascript, Typescript, single-spa, SASS, HTML, CSS, Cypress, Jest, Testing, SCRUM, Microfrontend, AWS, GitHub Actions


01/2023 - 12/2023

Role: Technical Team Lead

Customer: Caster LLC, New York


Tasks:

  • Lead the design and planning of IT infrastructure, focusing on technology selection, scalability, and future-proofing.
  • Onboard junior developers and provide mentorship to improve their coding and problem-solving skills
  • Delegate tasks based on skill levels and conduct code reviews.
  • Research for new emerging technologies to assess their potential impact on business cases
  • Continued and supervised the development of a mobile React-Native application


Technologies:

Mentoring, Typescript, JavaScript, React-Native, IT Infrastructure, Amazon Web Services (AWS), Google Cloud Platform, Firebase (Auth, Storage, Cloud Functions) Langchain, ChatGPT Api, LLMs, Code Reviews, Team Management, Deployment, Bitrise


12/2022 - 07/2022

Role: Senior Fullstack Developer

Customer: Caster LLC, New York


Tasks:

  • Conceived and planned a scalable app and backend infrastructure
  • Developed a mobile application in React Native
  • Refactored parts of the existing application to decrease code complexity and improve performance.
  • Implemented a JWT authentication flow for Firebase Auth and Hasura.
  • Introduced a UI styling system with Storybook, RNUI, and Zeplin.
  • Implemented a consisting of Hasura, Postgressql deployed to an AWS infrastructure
  • Created the CI / CD pipeline for automated testing and app store deployment


Technologies:

React Native, GraphQL, TypeScript, Hasura, JavaScript, Storybook, PostgreSQL, AWS, AWS Lambda, Invision, Firebase (Auth, Storage, Cloud Functions), Auth0, Zeplin, Redux, Redux-Toolkit


04/2022 - 06/2022

Role: Senior Frontend Developer

Customer: Aluma Technologies Ltd., Cambridge, England


Tasks:

  • Developed a web application from scratch to manage and process intelligent document workflows integration PDFTron for previewing, annotating, editing, and navigating PDF documents.
  • Integrated PDFTron for Implemented a component library with Tailwind CSS.
  • Handled the implementation of automated unit and E2E tests using Jest, Testing Library, and Playwright.


Technologies:

Svelte, JavaScript, TypeScript, Playwright, Jest, Storybook, SvelteKit, PDFTron, PDF, TailwindCS


03/2021 - 03/2022

Role: Software Developer

Customer: Inovex GmbH, Stuttgart, Germany


Tasks:

  • Provided development and testing support for a hybrid React Native mobile and a React Web application in the eHealth space.
  • Led the transition from JavaScript to TypeScript to refactor the old application.
  • Created the conceptual design and implementation of the CI/CD pipeline


Technologies:

TypeScript, JavaScript, React, Docker, Jest, Cypress, Git, Codeship, Bitbucket, REST, Xcode, Frontend, Mobile AppDevelopment, HTML, CSS, Redux


10/2018 - 03/2021

Role: Frontend Developer

Customer: Fraunhofer-Institut für Produktionstechnik & Automatisierung IPA, Stuttgart, Germany


Tasks:

  • Conceived, planned, and developed a web application to support the production process and knowledge management.
  • Continued development and support of an Android app to support knowledge management.
  • Managed and led a team of students in the implementation of a task and coordinated and reviewed their progress to ensure timely completion and highquality output.


Technologies:

Javascript, Angular, React, React-Native, Android, Kotlin, CSS, HTML, Docker, REST, Oauth, Jenkins Redux

Einsatzorte

Einsatzorte

Stuttgart (+100km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 1 month
2021-03 - 2022-03

Implemented the serverless backend architecture

Fullstack Developer
Fullstack Developer
  • Planned, conceived, and created the backend and frontend architecture for a scalable image sharing application.
  • Implemented the serverless backend architecture with Google Cloud and Firebase
  • Developed the React web application and the React-native mobile application
  • Planned, conceived, and implemented the full CI/CD process including versioning, testing, E2E, and deployment to the stores
Javascript Typescript React React-Native Jest Github Docker AWS Google Cloud Platform Firebase Firestore Storybook Github Actions Detox HTML CSS Nodejs SASS Redux
Mymories
1 year 4 months
2015-03 - 2016-06

Implementation of the backend with PHP and Task.io

Fullstack Developer
Fullstack Developer
  • Planning, conception and creation of a Android native application with Java
  • Implementation of the backend with PHP and Task.io
Java Android SDK PHP Fireworks Photoshop HTML CSS
Meetyou2

Aus- und Weiterbildung

Aus- und Weiterbildung

1 month
2022-01 - 2022-01

LFD459: Kubernetes for App Developers

The Linux Foundation
The Linux Foundation
1 month
2019-06 - 2019-06

Enter JS 2019 - Conferenz for Enterprise JavaScript

Darmstadt
Darmstadt
  • Konferenz + Workshop RRxJS: reactive programming
  • Workshop RxJS Level Up: Advanced techniques for framework-agnostic application
1 month
2019-03 - 2019-03

Certified ScrumMaster® (CSM®)

Stuttgart
Stuttgart
2 years 11 months
2015-10 - 2018-08

Business Informatics, Bachelor of Science

HFU Furtwangen, Furtwangen
HFU Furtwangen, Furtwangen
  • Thesis on request

Kompetenzen

Kompetenzen

Top-Skills

React TypeScript React Native Javascript Git CI/CD AWS Google Cloud GitHub Nextjs Next.js Node.js Firebase

Produkte / Standards / Erfahrungen / Methoden

React(JS)
Experte
Redux
Experte
React Native
Experte
Git
Experte
Firebase
Experte
HTML
Experte
CSS
Experte
SASS
Experte
JavaScript
Experte
Typescript
Experte
Storybook
Experte
REST
Experte
GraphQL
Experte
TailwindCSS
Experte
Jest
Experte
Docker
Fortgeschritten
Angular
Fortgeschritten
Svelte
Fortgeschritten
Ionic
Fortgeschritten
Detox
Fortgeschritten
NextJS
Fortgeschritten
Nodejs
Fortgeschritten
WordPress
Fortgeschritten
Google Cloud Platform
Fortgeschritten
AWS
Fortgeschritten
C
Basics
Java
Basics
Android SDK
Basics
Python
Basics
Adobe XD
Basics
Photoshop
Basics
Fireworks
Basics
Kotlin
Basics
Machine Learning
Basics
Tensorflow
Basics
Websecurity
Basics
Software Security
Basics
Professional Experience:
03/2023 - 05/2023

Role: Senior Frontend Developer

Customer: PlanA.Earth GmbH, Berlin


Tasks:

  • Developed a responsive micro-frontend with single-spa and react
  • Implemented Unit Tests in test driven development
  • Improving the frontend architecture
  • Collaborating with cross-functional teams, including frontend, backend, data, design, and product, to make pragmatic decisions and contribute to technology and architecture decisions
  • Implemented Ci/CD pipelines for automatic deployments and release automatization with GitHub Actions


Technologies:

React, Javascript, Typescript, single-spa, SASS, HTML, CSS, Cypress, Jest, Testing, SCRUM, Microfrontend, AWS, GitHub Actions


01/2023 - 12/2023

Role: Technical Team Lead

Customer: Caster LLC, New York


Tasks:

  • Lead the design and planning of IT infrastructure, focusing on technology selection, scalability, and future-proofing.
  • Onboard junior developers and provide mentorship to improve their coding and problem-solving skills
  • Delegate tasks based on skill levels and conduct code reviews.
  • Research for new emerging technologies to assess their potential impact on business cases
  • Continued and supervised the development of a mobile React-Native application


Technologies:

Mentoring, Typescript, JavaScript, React-Native, IT Infrastructure, Amazon Web Services (AWS), Google Cloud Platform, Firebase (Auth, Storage, Cloud Functions) Langchain, ChatGPT Api, LLMs, Code Reviews, Team Management, Deployment, Bitrise


12/2022 - 07/2022

Role: Senior Fullstack Developer

Customer: Caster LLC, New York


Tasks:

  • Conceived and planned a scalable app and backend infrastructure
  • Developed a mobile application in React Native
  • Refactored parts of the existing application to decrease code complexity and improve performance.
  • Implemented a JWT authentication flow for Firebase Auth and Hasura.
  • Introduced a UI styling system with Storybook, RNUI, and Zeplin.
  • Implemented a consisting of Hasura, Postgressql deployed to an AWS infrastructure
  • Created the CI / CD pipeline for automated testing and app store deployment


Technologies:

React Native, GraphQL, TypeScript, Hasura, JavaScript, Storybook, PostgreSQL, AWS, AWS Lambda, Invision, Firebase (Auth, Storage, Cloud Functions), Auth0, Zeplin, Redux, Redux-Toolkit


04/2022 - 06/2022

Role: Senior Frontend Developer

Customer: Aluma Technologies Ltd., Cambridge, England


Tasks:

  • Developed a web application from scratch to manage and process intelligent document workflows integration PDFTron for previewing, annotating, editing, and navigating PDF documents.
  • Integrated PDFTron for Implemented a component library with Tailwind CSS.
  • Handled the implementation of automated unit and E2E tests using Jest, Testing Library, and Playwright.


Technologies:

Svelte, JavaScript, TypeScript, Playwright, Jest, Storybook, SvelteKit, PDFTron, PDF, TailwindCS


03/2021 - 03/2022

Role: Software Developer

Customer: Inovex GmbH, Stuttgart, Germany


Tasks:

  • Provided development and testing support for a hybrid React Native mobile and a React Web application in the eHealth space.
  • Led the transition from JavaScript to TypeScript to refactor the old application.
  • Created the conceptual design and implementation of the CI/CD pipeline


Technologies:

TypeScript, JavaScript, React, Docker, Jest, Cypress, Git, Codeship, Bitbucket, REST, Xcode, Frontend, Mobile AppDevelopment, HTML, CSS, Redux


10/2018 - 03/2021

Role: Frontend Developer

Customer: Fraunhofer-Institut für Produktionstechnik & Automatisierung IPA, Stuttgart, Germany


Tasks:

  • Conceived, planned, and developed a web application to support the production process and knowledge management.
  • Continued development and support of an Android app to support knowledge management.
  • Managed and led a team of students in the implementation of a task and coordinated and reviewed their progress to ensure timely completion and highquality output.


Technologies:

Javascript, Angular, React, React-Native, Android, Kotlin, CSS, HTML, Docker, REST, Oauth, Jenkins Redux

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