Lead Frontend Development - skalierende Webandwendungen für Startups bis Großkonzern (JavaScript, TypeScript, React, CI/CD, node.js)
Aktualisiert am 07.08.2021
Profil
Freiberufler / Selbstständiger
Verfügbar ab: 06.09.2021
Verfügbar zu: 100%
davon vor Ort: 20%
JavaScript
React
Web Apps
TypeScript
CSS
GraphQL
relay
node.js
flow
HTML5
Firebase
AWS
Frontend
Fullstack
Chinese
Fluent spoken and basic written skills
English
Excellent spoken and written skills
French
Basic skills
German
Mother tongue

Einsatzorte

Einsatzorte

München (+200km) Berlin (+200km) Frankfurt am Main (+200km) Stuttgart (+200km) Salzburg (Österreich) (+200km) Köln (+200km)
nicht möglich

Projekte

Projekte

6 Jahre 11 Monate
2017-05 - heute

architecting, building and monitoring

Responsible for architecting, building and monitoring the platform and web app powering as ensuring its long-term success. Part-time since 08/2018

  • Build frontend as a Polymer web app using JavaScript and Redux (PWA)
  • Implement backend and recommendations on Google Firebase using TypeScript
  • DevOps and monitoring using GitLab CI, test automation, sentry and stackdriver
on request
8 Monate
2018-08 - 2019-03

Consulting

Senior Frontend Engineer, Consultant,
Senior Frontend Engineer, Consultant,
  • Consulting an edutech startup on their frontend strategy as well as supporting and mentoring
    their product teams with code reviews and architecture discussions.
  • Responsible for building
  • React apps using JavaScript, TypeScript and Redux running on the Google Cloud Platform.
MATR, London, UK
1 Jahr 2 Monate
2016-06 - 2017-07

Building and maintaining

Software Engineer
Software Engineer

Building and maintaining user-facing parts of the product including web applications and API.

  • Devise, develop and deliver new functionality and improvements to an React and AngularJS
    SPA. Automate cross-browser testing for CI/CD
  • Evaluating and prototyping concepts and technologies ie. Angular 2, TypeScript, Redux
GoCardless, London, UK
1 Jahr 4 Monate
2015-02 - 2016-05

Development and operation

IT Technology Consultant
IT Technology Consultant

Implementation Expert for internal applications in the area of enterprise analytics:

  • Development and operation of a web application and its SAP HANA XS backend
  • Consulting internal application development teams on SAPUI5 web development framework
SAP SE, Walldorf, Germany
2 Jahre 11 Monate
2012-03 - 2015-01

Web application development

Software Developer
Software Developer

Software Developer in SAP ERP Financials; working in international teams on projects in the area of financial accounting and financial supply chain management:

  • Web application development on top of SAPUI5 framework using JavaScript as part of the SAP Fiori User Experience
  • Leading cross-team data model and query optimizations in the context of SAP HANA
SAP SE, Walldorf, Germany
6 Monate
2011-08 - 2012-01

Software development

Intern
Intern
  • Software development using Java, HTML, JavaScript in internal security and accessibility
    project; mentor for the SAP Community Network;
  • experiences in SAP systems and technologies
    as well as software project management and development using SCRUM and LEAN
SAP Labs, Shanghai, China
10 Monate
2006-11 - 2007-08

development

Web Developer
Web Developer
  • Part-time; develop a social networking web app using PHP, HTML, CSS, JS and MySQL.
EMZIS Champions World GmbH, Berlin, Germany

Aus- und Weiterbildung

Aus- und Weiterbildung

Scholarship
04/2011 ? 01/2012

Heinz-Nixdorf Scholarship.
Awarded with the Heinz-Nixdorf Foundation scholarship, that comprises intercultural trainings,
Chinese language courses in Germany and China as well as a 6-month internship at SAP Labs
Shanghai, China.

Education

2009 ? 2011

Diploma in Computer Science, Technische Universität Berlin (Berlin Institute of Technology), Germany, Grade "sehr gut" (very good).
Studies for Diploma and Master degree in computer science in the course of a dual degree exchange program between Technische Universität Berlin and Shanghai Jiao Tong University. Both degrees were obtained after studies at both universities between 09/2007 and 03/2011. Diploma thesis in the area of Security in Telecommunications: A secure architecture for untrusted web browser plugins

2007 ? 2009

Master in Computer Science, Shanghai JiaoTong University, China.
Part of above mentioned dual degree program. Master thesis in the area of Computer Graphics: SLAM framework for mobile devices

2005 ? 2007

Vordiplom in Computer Science, TU-Berlin, Germany, Grade "gut" (good).
Undergraduate studies in computer science completed with a prediploma.

1996 ? 2005

Abitur, Gymnasium Roth, Germany, Grade 1.6.
Secondary education at a college preparatory high school.

Position

Position

Lead Frontend/Fullstack Engineer

Kompetenzen

Kompetenzen

Top-Skills

JavaScript React Web Apps TypeScript CSS GraphQL relay node.js flow HTML5 Firebase AWS Frontend Fullstack

Produkte / Standards / Erfahrungen / Methoden

Internship

10/2009 ? 03/2011

Student assistant/tutor, School of Electrical Engineering and Computer Sciences of TU-Berlin, Germany. Part-time; tutoring for undergraduate students of computer science in Java programming.

08/2005 and 09/2006
Intern, Radar Technologies, Clermont-Ferrand, France. Intern in a team developing medium to large custom web shops using PHP, HTML, JavaScript.

Computer Skills
Platforms

  • web platform as well as prior experience with Android/Wear

Web Technologies

  • Angular
  • Polymer
  • React
  • redux
  • node.js

Tools

  • Ansible
  • CircleCi
  • Docker
  • Git
  • Gitlab
  • Jenkins
  • jest
  • Selenium

Computer Science

  • Web technologies
  • mobile devices
  • developer in open source Android app DictionaryForMIDs

Programmiersprachen

C#
C++
Java
JavaScript
PHP
Ruby
SAP HANA SQLScript
SQL
TypeScript

Datenbanken

Firebase
Google Cloud Platform
MongoDB
MySQL

Einsatzorte

Einsatzorte

München (+200km) Berlin (+200km) Frankfurt am Main (+200km) Stuttgart (+200km) Salzburg (Österreich) (+200km) Köln (+200km)
nicht möglich

Projekte

Projekte

6 Jahre 11 Monate
2017-05 - heute

architecting, building and monitoring

Responsible for architecting, building and monitoring the platform and web app powering as ensuring its long-term success. Part-time since 08/2018

  • Build frontend as a Polymer web app using JavaScript and Redux (PWA)
  • Implement backend and recommendations on Google Firebase using TypeScript
  • DevOps and monitoring using GitLab CI, test automation, sentry and stackdriver
on request
8 Monate
2018-08 - 2019-03

Consulting

Senior Frontend Engineer, Consultant,
Senior Frontend Engineer, Consultant,
  • Consulting an edutech startup on their frontend strategy as well as supporting and mentoring
    their product teams with code reviews and architecture discussions.
  • Responsible for building
  • React apps using JavaScript, TypeScript and Redux running on the Google Cloud Platform.
MATR, London, UK
1 Jahr 2 Monate
2016-06 - 2017-07

Building and maintaining

Software Engineer
Software Engineer

Building and maintaining user-facing parts of the product including web applications and API.

  • Devise, develop and deliver new functionality and improvements to an React and AngularJS
    SPA. Automate cross-browser testing for CI/CD
  • Evaluating and prototyping concepts and technologies ie. Angular 2, TypeScript, Redux
GoCardless, London, UK
1 Jahr 4 Monate
2015-02 - 2016-05

Development and operation

IT Technology Consultant
IT Technology Consultant

Implementation Expert for internal applications in the area of enterprise analytics:

  • Development and operation of a web application and its SAP HANA XS backend
  • Consulting internal application development teams on SAPUI5 web development framework
SAP SE, Walldorf, Germany
2 Jahre 11 Monate
2012-03 - 2015-01

Web application development

Software Developer
Software Developer

Software Developer in SAP ERP Financials; working in international teams on projects in the area of financial accounting and financial supply chain management:

  • Web application development on top of SAPUI5 framework using JavaScript as part of the SAP Fiori User Experience
  • Leading cross-team data model and query optimizations in the context of SAP HANA
SAP SE, Walldorf, Germany
6 Monate
2011-08 - 2012-01

Software development

Intern
Intern
  • Software development using Java, HTML, JavaScript in internal security and accessibility
    project; mentor for the SAP Community Network;
  • experiences in SAP systems and technologies
    as well as software project management and development using SCRUM and LEAN
SAP Labs, Shanghai, China
10 Monate
2006-11 - 2007-08

development

Web Developer
Web Developer
  • Part-time; develop a social networking web app using PHP, HTML, CSS, JS and MySQL.
EMZIS Champions World GmbH, Berlin, Germany

Aus- und Weiterbildung

Aus- und Weiterbildung

Scholarship
04/2011 ? 01/2012

Heinz-Nixdorf Scholarship.
Awarded with the Heinz-Nixdorf Foundation scholarship, that comprises intercultural trainings,
Chinese language courses in Germany and China as well as a 6-month internship at SAP Labs
Shanghai, China.

Education

2009 ? 2011

Diploma in Computer Science, Technische Universität Berlin (Berlin Institute of Technology), Germany, Grade "sehr gut" (very good).
Studies for Diploma and Master degree in computer science in the course of a dual degree exchange program between Technische Universität Berlin and Shanghai Jiao Tong University. Both degrees were obtained after studies at both universities between 09/2007 and 03/2011. Diploma thesis in the area of Security in Telecommunications: A secure architecture for untrusted web browser plugins

2007 ? 2009

Master in Computer Science, Shanghai JiaoTong University, China.
Part of above mentioned dual degree program. Master thesis in the area of Computer Graphics: SLAM framework for mobile devices

2005 ? 2007

Vordiplom in Computer Science, TU-Berlin, Germany, Grade "gut" (good).
Undergraduate studies in computer science completed with a prediploma.

1996 ? 2005

Abitur, Gymnasium Roth, Germany, Grade 1.6.
Secondary education at a college preparatory high school.

Position

Position

Lead Frontend/Fullstack Engineer

Kompetenzen

Kompetenzen

Top-Skills

JavaScript React Web Apps TypeScript CSS GraphQL relay node.js flow HTML5 Firebase AWS Frontend Fullstack

Produkte / Standards / Erfahrungen / Methoden

Internship

10/2009 ? 03/2011

Student assistant/tutor, School of Electrical Engineering and Computer Sciences of TU-Berlin, Germany. Part-time; tutoring for undergraduate students of computer science in Java programming.

08/2005 and 09/2006
Intern, Radar Technologies, Clermont-Ferrand, France. Intern in a team developing medium to large custom web shops using PHP, HTML, JavaScript.

Computer Skills
Platforms

  • web platform as well as prior experience with Android/Wear

Web Technologies

  • Angular
  • Polymer
  • React
  • redux
  • node.js

Tools

  • Ansible
  • CircleCi
  • Docker
  • Git
  • Gitlab
  • Jenkins
  • jest
  • Selenium

Computer Science

  • Web technologies
  • mobile devices
  • developer in open source Android app DictionaryForMIDs

Programmiersprachen

C#
C++
Java
JavaScript
PHP
Ruby
SAP HANA SQLScript
SQL
TypeScript

Datenbanken

Firebase
Google Cloud Platform
MongoDB
MySQL

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