Senior Frontend Developer 15+ years of experience in Web Development, React expert. Tesla, mobile.de, Zalando, Delivery Hero.
Aktualisiert am 20.06.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.07.2024
Verfügbar zu: 100%
davon vor Ort: 20%
JavaScript
React
Modern frontend
TypeScript
ReactJS
CSS3
HTML5
English
Verhandlungssicher
Polish
Muttersprache

Einsatzorte

Einsatzorte

Berlin (+500km)
Deutschland, Schweiz

I am looking for a remote project with up to 25% onsite work possible (one week per month). Please note that I am not a German speaker (English only).

möglich

Projekte

Projekte

1 Jahr 3 Monate
2023-04 - 2024-06

Building UI for the factory software (Tesla Gigafactory)

Senior Frontend Developer TypeScript JavaScript ReactJS ...
Senior Frontend Developer
Building UI for the factory software
Git Atlassian JIRA
TypeScript JavaScript ReactJS CSS3 HTML5
Tesla
Berlin, remote
11 Monate
2021-12 - 2022-10

mobile.de

Senior Frontend Engineer TypeScript JavaScript ReactJS ...
Senior Frontend Engineer
    • Contributed to the most significant German online used-car marketplace.Contributed to the most significant German online used-car marketplace.
    • Jenkins · Optimizely · HTML5 · Redux · TypeScript · React.js · JavaScript
Webapplication
TypeScript JavaScript ReactJS Redux HTML5 CSS
mobile.de
Remote
6 Monate
2021-03 - 2021-08

MVP for a startup in stealth mode

Full-Stack Developer TypeScript JavaScript ReactJS ...
Full-Stack Developer
Built from the scratch an MVP for a start-up. Tech Stack:
- Frontend: React, Redux, HTML5, PostCSS
- Backend: nodeJS, Express, MongoDB
- Tools: JIRA, git, Google Cloud, docker
Atlassian JIRA GitHub
TypeScript JavaScript ReactJS Node.js MongoDB
Remote
9 Monate
2020-06 - 2021-02

Delivery Hero

Senior Frontend Engineer (Freelance) TypeScript JavaScript ReactJS ...
Senior Frontend Engineer (Freelance)
Co-creating the largest food ordering platform in Austria (mjam.net)
- adding new features,
- fixing bugs
- working closely with UI designers to improve UX

Tech Stack: JavaScript, React, Redux, SSR, PostCSS, HTML5, WebPack
GitHub Atlassian JIRA
TypeScript JavaScript ReactJS NextJS
Delivery Hero SE
Berlin, remote
6 Monate
2019-01 - 2019-06

Bild.de

Senior Frontend Developer VueJS GraphQL Scrum ...
Senior Frontend Developer
  • Contributed to the new Bild.de website (VueJS)
  • Build a new Axel Springer's Video Player (UI)
VueJS GraphQL Scrum JavaScript git Atlassian JIRA
Axel Springer SE
Berlin
5 Monate
2018-06 - 2018-10

Smart Host CRM

Frontend Architect / Lead Developer Scrum JIRA CircleCI ...
Frontend Architect / Lead Developer
Scrum JIRA CircleCI GitHub Docker Microservices
Smart Host GmbH
Berlin
4 Monate
2018-03 - 2018-06

pizza.de

Senior Frontend Developer
Senior Frontend Developer

Contributing to https://pizza.de portal (React + Redux):

- adding new features

- improving SEO

- bug fixing

Delivery Hero
Berlin, remote
6 Monate
2017-09 - 2018-02

zalando.de

Senior Frontend Developer (React, AMP) Scrum
Senior Frontend Developer (React, AMP)

Creating from the scratch internal analytical web application using ES6/7, React, Redux, SCSS.

Creating AMP 

ES6/7 React Redux SCSS Webstorm
Scrum
Zalando SE
Berlin
11 Monate
2016-05 - 2017-03

pyracloud.com

UI Architect
UI Architect

Creating PyraCloud, enterprise-level web application based on
micro-service architecture and web components (Angular 2)

  • Built a team of 12 senior UI Developers: conducted interviews, organized workshops, facilitated and mentored team members
  • Worked closely with UX Lead and CTO, selected the best
    frontend solutions for the company
  • Mentored company stakeholders on how to build software in a modern manner and retain key developer talent
Angular 2
SoftwareONE
Cracow (remote)
7 Monate
2015-09 - 2016-03

Client Reporting webapp

Senior UI Engineer
Senior UI Engineer

Built a team of 4 UI engineers in newly opened office

  • Contributed to internal banking web applications for Raymond James created using Angular 1.x, JavaScript, LESS & HTML5
  • Mentored department’s staff to ensure continuous development of technical skills
Angular 1.x JavaScript LESS HTML5
Grid Dynamics
Tampa FL, remote
1 Jahr 8 Monate
2013-11 - 2015-06

Interactive Developer

Worked as architect / lead / frontend developer for various global clients as: Barclays, Metlife, Humana, ADP, Royal Bank of Canada, BAE Systems

  • Discussed with stakeholders, designers and developers to
    ensure all sides understand what was possible, how and when
  • Co-operative development with developers from US, UK,
    Canada and Poland
  • Hands-on JavaScript (React, Redux, Angular, jQuery), HTML5, CSS3 (SASS, LESS), XML, XAML programming
  • Provided technical consultation for all projects.
JavaScript React Redux Angular jQuery HTML5 CSS3 SASS LESS XML XAML programming
Infusion
Cracow, remote
11 Jahre 2 Monate
2002-08 - 2013-09

Webmaster / Frontend/ UI Developer

  • Gathered business requirements for projects, planning and
    estimating tasks
  • Created web apps & responsive websites using various frontend technologies including JavaScript (jQuery, AngularJS), HTML, XHTML, XML, CSS (SASS, LESS).
JavaScript jQuery AngularJS HTML XHTML XML CSS SASS LESS
small and medium companies

Aus- und Weiterbildung

Aus- und Weiterbildung

2002 - 2007:

MS Geographical Information Systems

Jagiellonian University, Cracow

2006

Geoinformatics

Salzburg Universitat (CEEPUS exchange programme)

2005 - 2008:

BA Management
Jagiellonian University, Cracow

Position

Position

Senior Frontend Engineer

Kompetenzen

Kompetenzen

Top-Skills

JavaScript React Modern frontend TypeScript ReactJS CSS3 HTML5

Schwerpunkte

WORK APPROACH
Get things done! Focus on the most important things and ship it in the simplest way possible

DRIVES ME
Working with other smart people and encouraging in myself:

  • Autonomy
  • Mastery
  • Purpose

Produkte / Standards / Erfahrungen / Methoden

Adobe CC
Fortgeschritten
Atlassian JIRA
Fortgeschritten
CircleCI
Fortgeschritten
cross-browser solutions
CSS
Experte
CSS3
Experte
Docker
ES6/7
Experte
git
GitHub
Graphic Design principles
HTML
HTML5
Experte
JIRA
LESS
Microservices
React
Experte
Redux
Responsive Web Design
SASS
Scrum
SCSS
Stylus
TypeScript
Experte
UX/UI best practises
Experte

Programmiersprachen

CSS3 (SASS, LESS, Stylus)
Experte
HTML5
Experte
JavaScript
Experte
nodeJS
Fortgeschritten
React / Redux
Experte
Responsive WebDesign, Mobile First
Experte
SCRUM, Kanban, Agile
Fortgeschritten
TypeScript
Experte

Branchen

Branchen

- E-commerce (Zalando, Delivery Hero, mobile.de)

- Automotive (Tesla)

- Finance & banking (Barclays, Raymond James, RBC, Elinvar)

- Entertainment (BAE Systems)

- Insurance (Metlife, Humana)


Einsatzorte

Einsatzorte

Berlin (+500km)
Deutschland, Schweiz

I am looking for a remote project with up to 25% onsite work possible (one week per month). Please note that I am not a German speaker (English only).

möglich

Projekte

Projekte

1 Jahr 3 Monate
2023-04 - 2024-06

Building UI for the factory software (Tesla Gigafactory)

Senior Frontend Developer TypeScript JavaScript ReactJS ...
Senior Frontend Developer
Building UI for the factory software
Git Atlassian JIRA
TypeScript JavaScript ReactJS CSS3 HTML5
Tesla
Berlin, remote
11 Monate
2021-12 - 2022-10

mobile.de

Senior Frontend Engineer TypeScript JavaScript ReactJS ...
Senior Frontend Engineer
    • Contributed to the most significant German online used-car marketplace.Contributed to the most significant German online used-car marketplace.
    • Jenkins · Optimizely · HTML5 · Redux · TypeScript · React.js · JavaScript
Webapplication
TypeScript JavaScript ReactJS Redux HTML5 CSS
mobile.de
Remote
6 Monate
2021-03 - 2021-08

MVP for a startup in stealth mode

Full-Stack Developer TypeScript JavaScript ReactJS ...
Full-Stack Developer
Built from the scratch an MVP for a start-up. Tech Stack:
- Frontend: React, Redux, HTML5, PostCSS
- Backend: nodeJS, Express, MongoDB
- Tools: JIRA, git, Google Cloud, docker
Atlassian JIRA GitHub
TypeScript JavaScript ReactJS Node.js MongoDB
Remote
9 Monate
2020-06 - 2021-02

Delivery Hero

Senior Frontend Engineer (Freelance) TypeScript JavaScript ReactJS ...
Senior Frontend Engineer (Freelance)
Co-creating the largest food ordering platform in Austria (mjam.net)
- adding new features,
- fixing bugs
- working closely with UI designers to improve UX

Tech Stack: JavaScript, React, Redux, SSR, PostCSS, HTML5, WebPack
GitHub Atlassian JIRA
TypeScript JavaScript ReactJS NextJS
Delivery Hero SE
Berlin, remote
6 Monate
2019-01 - 2019-06

Bild.de

Senior Frontend Developer VueJS GraphQL Scrum ...
Senior Frontend Developer
  • Contributed to the new Bild.de website (VueJS)
  • Build a new Axel Springer's Video Player (UI)
VueJS GraphQL Scrum JavaScript git Atlassian JIRA
Axel Springer SE
Berlin
5 Monate
2018-06 - 2018-10

Smart Host CRM

Frontend Architect / Lead Developer Scrum JIRA CircleCI ...
Frontend Architect / Lead Developer
Scrum JIRA CircleCI GitHub Docker Microservices
Smart Host GmbH
Berlin
4 Monate
2018-03 - 2018-06

pizza.de

Senior Frontend Developer
Senior Frontend Developer

Contributing to https://pizza.de portal (React + Redux):

- adding new features

- improving SEO

- bug fixing

Delivery Hero
Berlin, remote
6 Monate
2017-09 - 2018-02

zalando.de

Senior Frontend Developer (React, AMP) Scrum
Senior Frontend Developer (React, AMP)

Creating from the scratch internal analytical web application using ES6/7, React, Redux, SCSS.

Creating AMP 

ES6/7 React Redux SCSS Webstorm
Scrum
Zalando SE
Berlin
11 Monate
2016-05 - 2017-03

pyracloud.com

UI Architect
UI Architect

Creating PyraCloud, enterprise-level web application based on
micro-service architecture and web components (Angular 2)

  • Built a team of 12 senior UI Developers: conducted interviews, organized workshops, facilitated and mentored team members
  • Worked closely with UX Lead and CTO, selected the best
    frontend solutions for the company
  • Mentored company stakeholders on how to build software in a modern manner and retain key developer talent
Angular 2
SoftwareONE
Cracow (remote)
7 Monate
2015-09 - 2016-03

Client Reporting webapp

Senior UI Engineer
Senior UI Engineer

Built a team of 4 UI engineers in newly opened office

  • Contributed to internal banking web applications for Raymond James created using Angular 1.x, JavaScript, LESS & HTML5
  • Mentored department’s staff to ensure continuous development of technical skills
Angular 1.x JavaScript LESS HTML5
Grid Dynamics
Tampa FL, remote
1 Jahr 8 Monate
2013-11 - 2015-06

Interactive Developer

Worked as architect / lead / frontend developer for various global clients as: Barclays, Metlife, Humana, ADP, Royal Bank of Canada, BAE Systems

  • Discussed with stakeholders, designers and developers to
    ensure all sides understand what was possible, how and when
  • Co-operative development with developers from US, UK,
    Canada and Poland
  • Hands-on JavaScript (React, Redux, Angular, jQuery), HTML5, CSS3 (SASS, LESS), XML, XAML programming
  • Provided technical consultation for all projects.
JavaScript React Redux Angular jQuery HTML5 CSS3 SASS LESS XML XAML programming
Infusion
Cracow, remote
11 Jahre 2 Monate
2002-08 - 2013-09

Webmaster / Frontend/ UI Developer

  • Gathered business requirements for projects, planning and
    estimating tasks
  • Created web apps & responsive websites using various frontend technologies including JavaScript (jQuery, AngularJS), HTML, XHTML, XML, CSS (SASS, LESS).
JavaScript jQuery AngularJS HTML XHTML XML CSS SASS LESS
small and medium companies

Aus- und Weiterbildung

Aus- und Weiterbildung

2002 - 2007:

MS Geographical Information Systems

Jagiellonian University, Cracow

2006

Geoinformatics

Salzburg Universitat (CEEPUS exchange programme)

2005 - 2008:

BA Management
Jagiellonian University, Cracow

Position

Position

Senior Frontend Engineer

Kompetenzen

Kompetenzen

Top-Skills

JavaScript React Modern frontend TypeScript ReactJS CSS3 HTML5

Schwerpunkte

WORK APPROACH
Get things done! Focus on the most important things and ship it in the simplest way possible

DRIVES ME
Working with other smart people and encouraging in myself:

  • Autonomy
  • Mastery
  • Purpose

Produkte / Standards / Erfahrungen / Methoden

Adobe CC
Fortgeschritten
Atlassian JIRA
Fortgeschritten
CircleCI
Fortgeschritten
cross-browser solutions
CSS
Experte
CSS3
Experte
Docker
ES6/7
Experte
git
GitHub
Graphic Design principles
HTML
HTML5
Experte
JIRA
LESS
Microservices
React
Experte
Redux
Responsive Web Design
SASS
Scrum
SCSS
Stylus
TypeScript
Experte
UX/UI best practises
Experte

Programmiersprachen

CSS3 (SASS, LESS, Stylus)
Experte
HTML5
Experte
JavaScript
Experte
nodeJS
Fortgeschritten
React / Redux
Experte
Responsive WebDesign, Mobile First
Experte
SCRUM, Kanban, Agile
Fortgeschritten
TypeScript
Experte

Branchen

Branchen

- E-commerce (Zalando, Delivery Hero, mobile.de)

- Automotive (Tesla)

- Finance & banking (Barclays, Raymond James, RBC, Elinvar)

- Entertainment (BAE Systems)

- Insurance (Metlife, Humana)


Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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