Fullstack Software-Entwicklung (Javascript, Node.js, React.js)
Aktualisiert am 10.09.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 13.01.2025
Verfügbar zu: 100%
davon vor Ort: 60%
JavaScript
React.js
Node.js
Angular
Next.js
Express.js
HTML
Git
TypeScript
AWS
Kubernetes
GraphQL
Docker
SASS
Redux
Scala
Kotlin
Ruby on Rails
MySQL
NoSQL
MongoDB
Java
Ubuntu

Einsatzorte

Einsatzorte

Hamburg (+50km)
möglich

Projekte

Projekte

1 Jahr 1 Monat
2022-04 - 2023-04

Event Driven System for Smart TVs

Freelance Software Engineer Node.js TypeScript NestJS ...
Freelance Software Engineer

  • Built event driven system to provide Smart TVs with accurate TV program + streaming service data

  • Improved time at which program changes reach end customers from hours to seconds

  • Technologies: Node.js, TypeScript, NestJS, MongoDB, Azure Cloud, Kubernetes 

Node.js TypeScript NestJS MongoDB Azure Kubernetes
1 Jahr 3 Monate
2021-01 - 2022-03

Building features such as integration of OpenID Connect

Freelance Software Engineer
Freelance Software Engineer
  • Building features such as integration of OpenID Connect in a microservices architecture for a company providing cloud logistics solution for some leading German companies in the retail and industrial sector
Node.js TypeScript NestJS MongoDB
Leogistics GmbH
7 Monate
2021-04 - 2021-10

Provide modern UX

Freelance Software Engineer
Freelance Software Engineer
  • Lead backend developer in project to provide modern UX (incl. great performance) to checkout flow of an insurance company
Node.js TypeScript MySQL Angular Redux Docker
Nils Jessen Innovationsberatung
1 Jahr
2020-01 - 2020-12

Building the next generation online store

Freelance Software Engineer
Freelance Software Engineer
  • Building the next generation online store of Austria?s leading fixed and mobile network operator making heavy use of micro frontends 
  • Shipped customer journey from product discovery until order placement for fixed net internet and TV bundles as a full stack engineer with focus on backend
Node.js React TypeScript GraphQL Apollo Kubernetes
A1 Telekom Austria AG
6 Monate
2019-08 - 2020-01

Researched several solutions and built a proof of concept

Senior Software Engineer
Senior Software Engineer
  • Implemented redesign/rewrite (FE + BE) of Austria?s leading price comparison platform for insurances, utilities and phone plans 
  • Researched several solutions and built a proof of concept for a visual testing suite 
  • Researched solutions and communicated concept for an appointment booking tool to relevant stakeholders
Node.js React next.js
YOUSURE Tarifvergleich GmbH
4 Monate
2019-04 - 2019-07

Implemented FE + BE of user management portal

Software Engineer
Software Engineer
  • Implemented FE + BE of user management portal designed to manage 1 million+ users 
  • Worked on a legacy Angular 1.3 application adding new features and performing bug fixes for the existing codebase 
  • Designed, documented and coordinated implementation of REST API with external partner 
  • Introduced extensive unit and integration test suite (0% -> 80%+ test coverage) 
Node.js React Typescript Redux Angular Keycloak MongoDB
3-S IT Dienstleistungen GmbH
3 Jahre 2 Monate
2016-02 - 2019-03

Worked on the backend and frontend of a diverse set of features

Software Engineer
Software Engineer
  • Worked on the backend and frontend of a diverse set of features
  • Full stack responsibility for features such as password reset, master data edit and investment strategy change
Java Scala Play Framework PostgreSQL Python React Redux Node.js
Vaamo Finanz AG

Aus- und Weiterbildung

Aus- und Weiterbildung

3 Jahre 3 Monate
2012-10 - 2015-12

B.Sc. in Information Systems

B.Sc. in Information Systems, University of Münster
B.Sc. in Information Systems
University of Münster
  • B.Sc. in Information Systems focussing mostly on Android development in electives 
  • During university I worked in a startup with recent graduates of my university as well as in a financial consultancy, doing smaller software development tasks and creating end 2 end testing suites with tools such as Selenium

Kompetenzen

Kompetenzen

Top-Skills

JavaScript React.js Node.js Angular Next.js Express.js HTML Git TypeScript AWS Kubernetes GraphQL Docker SASS Redux Scala Kotlin Ruby on Rails MySQL NoSQL MongoDB Java Ubuntu

Produkte / Standards / Erfahrungen / Methoden

RELEVANT PROJECTS:

  • Net Worth Tracker (2018): Simplistic Android app to track one?s net worth - Kotlin, Dagger 2
  • InformatiCup 2015 (2014 - 2015): Desktop application to use OpenStreetMap data to return the relevant area for a Space Usage Rule defined by type and coordinates (University project with team of 3) - Java, Maven
  • Prototype of job search platform (2018): Ruby on Rails app to match employers and employees including capturing all relevant data of both parties, job postings, applications to those job postings and review functionality for both parties - Ruby on Rails, PostgreSQL
  •  Listnr (2020): Built initial version of platform to create podcasts out of written text using Google WaveNet and similar APIs with a team of 3 developers, moved to role of Technical Advisor after launch - React, Node.js, MongoDB, SSML

Einsatzorte

Einsatzorte

Hamburg (+50km)
möglich

Projekte

Projekte

1 Jahr 1 Monat
2022-04 - 2023-04

Event Driven System for Smart TVs

Freelance Software Engineer Node.js TypeScript NestJS ...
Freelance Software Engineer

  • Built event driven system to provide Smart TVs with accurate TV program + streaming service data

  • Improved time at which program changes reach end customers from hours to seconds

  • Technologies: Node.js, TypeScript, NestJS, MongoDB, Azure Cloud, Kubernetes 

Node.js TypeScript NestJS MongoDB Azure Kubernetes
1 Jahr 3 Monate
2021-01 - 2022-03

Building features such as integration of OpenID Connect

Freelance Software Engineer
Freelance Software Engineer
  • Building features such as integration of OpenID Connect in a microservices architecture for a company providing cloud logistics solution for some leading German companies in the retail and industrial sector
Node.js TypeScript NestJS MongoDB
Leogistics GmbH
7 Monate
2021-04 - 2021-10

Provide modern UX

Freelance Software Engineer
Freelance Software Engineer
  • Lead backend developer in project to provide modern UX (incl. great performance) to checkout flow of an insurance company
Node.js TypeScript MySQL Angular Redux Docker
Nils Jessen Innovationsberatung
1 Jahr
2020-01 - 2020-12

Building the next generation online store

Freelance Software Engineer
Freelance Software Engineer
  • Building the next generation online store of Austria?s leading fixed and mobile network operator making heavy use of micro frontends 
  • Shipped customer journey from product discovery until order placement for fixed net internet and TV bundles as a full stack engineer with focus on backend
Node.js React TypeScript GraphQL Apollo Kubernetes
A1 Telekom Austria AG
6 Monate
2019-08 - 2020-01

Researched several solutions and built a proof of concept

Senior Software Engineer
Senior Software Engineer
  • Implemented redesign/rewrite (FE + BE) of Austria?s leading price comparison platform for insurances, utilities and phone plans 
  • Researched several solutions and built a proof of concept for a visual testing suite 
  • Researched solutions and communicated concept for an appointment booking tool to relevant stakeholders
Node.js React next.js
YOUSURE Tarifvergleich GmbH
4 Monate
2019-04 - 2019-07

Implemented FE + BE of user management portal

Software Engineer
Software Engineer
  • Implemented FE + BE of user management portal designed to manage 1 million+ users 
  • Worked on a legacy Angular 1.3 application adding new features and performing bug fixes for the existing codebase 
  • Designed, documented and coordinated implementation of REST API with external partner 
  • Introduced extensive unit and integration test suite (0% -> 80%+ test coverage) 
Node.js React Typescript Redux Angular Keycloak MongoDB
3-S IT Dienstleistungen GmbH
3 Jahre 2 Monate
2016-02 - 2019-03

Worked on the backend and frontend of a diverse set of features

Software Engineer
Software Engineer
  • Worked on the backend and frontend of a diverse set of features
  • Full stack responsibility for features such as password reset, master data edit and investment strategy change
Java Scala Play Framework PostgreSQL Python React Redux Node.js
Vaamo Finanz AG

Aus- und Weiterbildung

Aus- und Weiterbildung

3 Jahre 3 Monate
2012-10 - 2015-12

B.Sc. in Information Systems

B.Sc. in Information Systems, University of Münster
B.Sc. in Information Systems
University of Münster
  • B.Sc. in Information Systems focussing mostly on Android development in electives 
  • During university I worked in a startup with recent graduates of my university as well as in a financial consultancy, doing smaller software development tasks and creating end 2 end testing suites with tools such as Selenium

Kompetenzen

Kompetenzen

Top-Skills

JavaScript React.js Node.js Angular Next.js Express.js HTML Git TypeScript AWS Kubernetes GraphQL Docker SASS Redux Scala Kotlin Ruby on Rails MySQL NoSQL MongoDB Java Ubuntu

Produkte / Standards / Erfahrungen / Methoden

RELEVANT PROJECTS:

  • Net Worth Tracker (2018): Simplistic Android app to track one?s net worth - Kotlin, Dagger 2
  • InformatiCup 2015 (2014 - 2015): Desktop application to use OpenStreetMap data to return the relevant area for a Space Usage Rule defined by type and coordinates (University project with team of 3) - Java, Maven
  • Prototype of job search platform (2018): Ruby on Rails app to match employers and employees including capturing all relevant data of both parties, job postings, applications to those job postings and review functionality for both parties - Ruby on Rails, PostgreSQL
  •  Listnr (2020): Built initial version of platform to create podcasts out of written text using Google WaveNet and similar APIs with a team of 3 developers, moved to role of Technical Advisor after launch - React, Node.js, MongoDB, SSML

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