Ich bin ein Fullstack-Javascript/Front-End/Back-End entwickler mit 14 Jahren an Erfahrung und Projekten in Angular, React, Node.js, Vue, Go, Python.
Aktualisiert am 26.04.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.05.2024
Verfügbar zu: 100%
davon vor Ort: 100%
Javascript
ReactJS
Node.js
Angular
Vue.js
Python
AWS
Front-End
Back-End
HTML
CSS
TailwindCSS
Mobile Apps
React Native
Nest.JS
Next.JS
Typescript
Express
PostgreSQL
GraphQL
English
C1
German
B1
Polish
Muttersprache
Czech
B2

Einsatzorte

Einsatzorte

Berlin (+500km) Munich (+500km) Zurich (+500km) Vienna (+500km) Innsbruck (+500km) Hamburgh (+500km) Frankfurt am Main (+500km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

6 years 4 months
2018-01 - now

E-learning app / Marketplace / Backend Generator

Lead developer Node.Js Typescript PostgreSQL ...
Lead developer
  • Design of whole infrastructure
  • Development of backend features for E-learning, Marketplace, and Backend Generator
  • Development of frontend features for E-learning, Marketplace, and Backend Generator
  • Leading development, and technical part of the company
  • Creating technical/educational content in free time
Node.Js Typescript PostgreSQL AWS Serverless GraphQL React.JS Javascript HTML5 CSS3 Golang Blockchain Python Angular9 Nest.Js AWS
Duomly
9 months
2021-05 - 2022-01

Online Automotive Industry Project

Senior software engineer (Contract) React.JS Typescript HTML5 ...
Senior software engineer (Contract)
  • Planning, designing and creating experimental prototypes of the frontend and data providing layers
  • Development of new features in front-end and back-end
  • Working on performance and tech stack improvements
React.JS Typescript HTML5 CSS3
Ebay / mobile.de
7 months
2018-11 - 2019-05

Online communication

Senior software developer (6M Contract) React.JS Javascript HTML5 ...
Senior software developer (6M Contract)
  • Planning, designing and creating experimental prototypes of the frontend and data providing layers
  • Planning, designing, implementing and tech-mentoring process of huge frontend codebase migration from ASP.NET + Javascript to React.js
  • Planning, designing and implementing process of create data providing layer
  • Development of new features in front-end
React.JS Javascript HTML5 CSS3
Microsoft
4 months
2018-01 - 2018-04

Marketplace

Lead developer React.JS Javascript GraphQL ...
Lead developer
  • Help company to lead developers, resetup and finish delayed project (finished with success)
  • Designing project backend architecture with nestjs and node.js
  • Designing and implementing security for backend in node.js, nestjs and GraphQL API
  • Designing project relational database
  • Develop features for frontend
  • Developer features for backend
  • Develop features for mobile platform
React.JS Javascript GraphQL Redux Node.JS Nest.JS PostgreSQL Typescript AWS React-Native
UC
7 months
2017-09 - 2018-03

Sport App

Senior full-stack javascript developer Javascript ES3 React.JS Javascript ...
Senior full-stack javascript developer
  • Creating app for web and smart TVs
  • Manually testing apps and adjusting for different tv devices
  • Developing frontend features for web app
Javascript ES3 React.JS Javascript HTML5 CSS3
24i media
9 months
2017-01 - 2017-09

Client UI / Internal app

Senior full-stack javascript developer React.JS Redux Typescript ...
Senior full-stack javascript developer
  • Creating automatic tests in Cypress
  • Teaching team members about Cypress
  • Creating BitBucket Pipelines
  • Creating NodeJS file handlers
  • Creating test API endpoints in NodeJS
  • Development of React.JS features for Client UI
  • Development of Angular features for Internal App
React.JS Redux Typescript Angular
Cemex / Neoris
4 years
2013-01 - 2016-12

Social app / Hire Developer app / Law Advises app / Cold mailing app / Social app for filmmakers / Dating app

Full-stack javascript Developer MeteorJS MongoDB Angular ...
Full-stack javascript Developer
  • Development of features in AngularJS & Angular
  • Development of features in Node.JS & MeteorJS
MeteorJS MongoDB Angular Websockets AngularJS MeteorJs NodeJS Angular2 Typescript
Happy 2 Design Creative Agency
1 year
2012-01 - 2012-12

Wordpress theme development

Full-stack javascript developer JavaScript HTML5 CSS3 ...
Full-stack javascript developer
  • Wordpress theme development with Bootstrap / jQuery/ JS / angularJS adding
  • Wordpress plugins development
  • Prestashop theme development
  • Shoper theme development
  • Sote theme development
  • Simple AngularJS Apps
  • Typo3 web development
  • AngularJS front-end development for Silex/Symfony Backend
JavaScript HTML5 CSS3 PHP/ MySQL jQuery JSON Perfect Google Searching XML MVC Frameworks SCRUM DOM Wordpress Bootstrap AJAX SASS LESS OOP Typo3 AngularJS
Be on the Top Creative Agency
2 years 8 months
2009-05 - 2011-12

Wordpress theme development

Web developer JavaScript HTML5 CSS3 ...
Web developer
  • Wordpress theme development
  • Woocommerce theme development
  • Joomla websites development
  • Web design
  • Simple Js scripts
  • jQuery front-end web development
JavaScript HTML5 CSS3 PHP/MySQL jQuery XML Joomla DOM Wordpress AJAX
Freelancer

Aus- und Weiterbildung

Aus- und Weiterbildung

2007 - 2010

IX Secondary School in Olsztyn, Poland

Kompetenzen

Kompetenzen

Top-Skills

Javascript ReactJS Node.js Angular Vue.js Python AWS Front-End Back-End HTML CSS TailwindCSS Mobile Apps React Native Nest.JS Next.JS Typescript Express PostgreSQL GraphQL

Produkte / Standards / Erfahrungen / Methoden

My core skills:

  • Leadership, People Management ~4 years
  • Javascript, HTML, CSS ~14 years
  • React.JS, React Native, Typescript, Angular, Node.JS, GraphQL ~ 8 years
  • Golang, Python, Vue.JS ~ 3.5 years


About me:

  • I?m people focused techie with 13 years of experience, working as front-end and back-end engineer, last years focusing on tech leadership.
  • I worked with most developer tools, like git, rest, graphql, sql or nosql databases, and worked with scrum and kanban methodologies.
  • Out of coding, I have wide knowledge about blockchain, understand the basics of ML, and as a hobby interested in cyber security.


In the most projects I do:

  • 1:1s with my team members
  • Use GIT
  • Code review of team members code
  • Mentor less experienced colleagues
  • Pair programming
  • Provide team members performance reviews
  • Work on good performance and clean code
  • Do refactoring
  • Write tests
  • Take care about building CI and deploy code
  • Contact, meet and cooperate with client or product owner


Skills

JavaScript, React.js, Node.js, AngularJS, Angular, React, Redux, Typescript, GraphQL, Apollo, PostgreSQL, Sequalize, HTML5/CSS3, jQuery, JSON, MySQL, Git, ExpressJS, Perfect Google Searching, XML, C#, Wordpress, Python, Golang, Webpack, Jasmine, Jest, Cypress, MVC, MeteorJS, DOM, Jade Templates, React Native, Vue.JS, Bootstrap, AJAX, SASS, LESS, OOP, MongoDB, Typo3, SCRUM Methodology, Agile Methodology, BBC TAL, Amazon Web Services, GCP, Redis, Ethereum, Solidity, Smart Contracts, Blockchain

Einsatzorte

Einsatzorte

Berlin (+500km) Munich (+500km) Zurich (+500km) Vienna (+500km) Innsbruck (+500km) Hamburgh (+500km) Frankfurt am Main (+500km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

6 years 4 months
2018-01 - now

E-learning app / Marketplace / Backend Generator

Lead developer Node.Js Typescript PostgreSQL ...
Lead developer
  • Design of whole infrastructure
  • Development of backend features for E-learning, Marketplace, and Backend Generator
  • Development of frontend features for E-learning, Marketplace, and Backend Generator
  • Leading development, and technical part of the company
  • Creating technical/educational content in free time
Node.Js Typescript PostgreSQL AWS Serverless GraphQL React.JS Javascript HTML5 CSS3 Golang Blockchain Python Angular9 Nest.Js AWS
Duomly
9 months
2021-05 - 2022-01

Online Automotive Industry Project

Senior software engineer (Contract) React.JS Typescript HTML5 ...
Senior software engineer (Contract)
  • Planning, designing and creating experimental prototypes of the frontend and data providing layers
  • Development of new features in front-end and back-end
  • Working on performance and tech stack improvements
React.JS Typescript HTML5 CSS3
Ebay / mobile.de
7 months
2018-11 - 2019-05

Online communication

Senior software developer (6M Contract) React.JS Javascript HTML5 ...
Senior software developer (6M Contract)
  • Planning, designing and creating experimental prototypes of the frontend and data providing layers
  • Planning, designing, implementing and tech-mentoring process of huge frontend codebase migration from ASP.NET + Javascript to React.js
  • Planning, designing and implementing process of create data providing layer
  • Development of new features in front-end
React.JS Javascript HTML5 CSS3
Microsoft
4 months
2018-01 - 2018-04

Marketplace

Lead developer React.JS Javascript GraphQL ...
Lead developer
  • Help company to lead developers, resetup and finish delayed project (finished with success)
  • Designing project backend architecture with nestjs and node.js
  • Designing and implementing security for backend in node.js, nestjs and GraphQL API
  • Designing project relational database
  • Develop features for frontend
  • Developer features for backend
  • Develop features for mobile platform
React.JS Javascript GraphQL Redux Node.JS Nest.JS PostgreSQL Typescript AWS React-Native
UC
7 months
2017-09 - 2018-03

Sport App

Senior full-stack javascript developer Javascript ES3 React.JS Javascript ...
Senior full-stack javascript developer
  • Creating app for web and smart TVs
  • Manually testing apps and adjusting for different tv devices
  • Developing frontend features for web app
Javascript ES3 React.JS Javascript HTML5 CSS3
24i media
9 months
2017-01 - 2017-09

Client UI / Internal app

Senior full-stack javascript developer React.JS Redux Typescript ...
Senior full-stack javascript developer
  • Creating automatic tests in Cypress
  • Teaching team members about Cypress
  • Creating BitBucket Pipelines
  • Creating NodeJS file handlers
  • Creating test API endpoints in NodeJS
  • Development of React.JS features for Client UI
  • Development of Angular features for Internal App
React.JS Redux Typescript Angular
Cemex / Neoris
4 years
2013-01 - 2016-12

Social app / Hire Developer app / Law Advises app / Cold mailing app / Social app for filmmakers / Dating app

Full-stack javascript Developer MeteorJS MongoDB Angular ...
Full-stack javascript Developer
  • Development of features in AngularJS & Angular
  • Development of features in Node.JS & MeteorJS
MeteorJS MongoDB Angular Websockets AngularJS MeteorJs NodeJS Angular2 Typescript
Happy 2 Design Creative Agency
1 year
2012-01 - 2012-12

Wordpress theme development

Full-stack javascript developer JavaScript HTML5 CSS3 ...
Full-stack javascript developer
  • Wordpress theme development with Bootstrap / jQuery/ JS / angularJS adding
  • Wordpress plugins development
  • Prestashop theme development
  • Shoper theme development
  • Sote theme development
  • Simple AngularJS Apps
  • Typo3 web development
  • AngularJS front-end development for Silex/Symfony Backend
JavaScript HTML5 CSS3 PHP/ MySQL jQuery JSON Perfect Google Searching XML MVC Frameworks SCRUM DOM Wordpress Bootstrap AJAX SASS LESS OOP Typo3 AngularJS
Be on the Top Creative Agency
2 years 8 months
2009-05 - 2011-12

Wordpress theme development

Web developer JavaScript HTML5 CSS3 ...
Web developer
  • Wordpress theme development
  • Woocommerce theme development
  • Joomla websites development
  • Web design
  • Simple Js scripts
  • jQuery front-end web development
JavaScript HTML5 CSS3 PHP/MySQL jQuery XML Joomla DOM Wordpress AJAX
Freelancer

Aus- und Weiterbildung

Aus- und Weiterbildung

2007 - 2010

IX Secondary School in Olsztyn, Poland

Kompetenzen

Kompetenzen

Top-Skills

Javascript ReactJS Node.js Angular Vue.js Python AWS Front-End Back-End HTML CSS TailwindCSS Mobile Apps React Native Nest.JS Next.JS Typescript Express PostgreSQL GraphQL

Produkte / Standards / Erfahrungen / Methoden

My core skills:

  • Leadership, People Management ~4 years
  • Javascript, HTML, CSS ~14 years
  • React.JS, React Native, Typescript, Angular, Node.JS, GraphQL ~ 8 years
  • Golang, Python, Vue.JS ~ 3.5 years


About me:

  • I?m people focused techie with 13 years of experience, working as front-end and back-end engineer, last years focusing on tech leadership.
  • I worked with most developer tools, like git, rest, graphql, sql or nosql databases, and worked with scrum and kanban methodologies.
  • Out of coding, I have wide knowledge about blockchain, understand the basics of ML, and as a hobby interested in cyber security.


In the most projects I do:

  • 1:1s with my team members
  • Use GIT
  • Code review of team members code
  • Mentor less experienced colleagues
  • Pair programming
  • Provide team members performance reviews
  • Work on good performance and clean code
  • Do refactoring
  • Write tests
  • Take care about building CI and deploy code
  • Contact, meet and cooperate with client or product owner


Skills

JavaScript, React.js, Node.js, AngularJS, Angular, React, Redux, Typescript, GraphQL, Apollo, PostgreSQL, Sequalize, HTML5/CSS3, jQuery, JSON, MySQL, Git, ExpressJS, Perfect Google Searching, XML, C#, Wordpress, Python, Golang, Webpack, Jasmine, Jest, Cypress, MVC, MeteorJS, DOM, Jade Templates, React Native, Vue.JS, Bootstrap, AJAX, SASS, LESS, OOP, MongoDB, Typo3, SCRUM Methodology, Agile Methodology, BBC TAL, Amazon Web Services, GCP, Redis, Ethereum, Solidity, Smart Contracts, Blockchain

Vertrauen Sie auf GULP

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

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

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