Front End & Full Stack projects. TypeScript, ReactJS, NodeJS, Vite, PostreSQL, MongoDB. AWS, Azure.
Aktualisiert am 14.05.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 14.05.2025
Verfügbar zu: 100%
davon vor Ort: 100%
ReactJS
TypeScript
CSS3
C#
NodeJS
Node.js
Java
PostgreSQL
MongoDB
Azure
Ruby on Rails
Python
Finnisch
English
German

Einsatzorte

Einsatzorte

Berlin (+50km) Stuttgart (+50km) Düsseldorf (+50km) Cologne (+50km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 1 month
2024-04 - 2025-04

created a modular, maintainable and visually engaging system

Frontend / Fullstack developer ReactJS TypeScript NextJS ...
Frontend / Fullstack developer
  • I wrote Tesseract?s new consumer facing UI for their new Earn Direct platform. 
  • Using the newest technologies, we created a modular, maintainable and visually engaging system that adapts seamlessly across devices
ReactJS TypeScript NextJS Vite build tool Vitest unit testing framework Styled Components CSS parsing library HTML CSS.
Tesseract Investment Oy
10 months
2023-06 - 2024-03

Development of a next generation user interface for visualizing and analyzing data

Fullstack Developer Microsoft .NET C# Azure Cloud ...
Fullstack Developer
  • I participated in the development of a next generation user interface for visualizing and analyzing data produced by advanced IVD medical devices.
Microsoft .NET C# Azure Cloud Blazor framework advaced and modular C# unit testing
Mobidiag Oy
4 years 4 months
2019-01 - 2023-04

Wx Beacon project

Fullstack Developer TypeScript NodeJS ReactJS ( + RecoilJS & Redux etc.) ...
Fullstack Developer
I worked as a full stack developer in Wx Beacon project at Vaisala and contributed to the development of the UI, backend, frontend and API of a ground-breaking tool that turns weather data into insights and actions.

TypeScript NodeJS ReactJS ( + RecoilJS & Redux etc.) SCSS CSS HTML Docker Kubernetes and AWS cloud native methods (CDK SAM lambdas) MongoDB / DocumentDB Aurora SQL Git
Vaisala Oyj
4 months
2018-09 - 2018-12

implemented a prototype frontend for an upcoming service

Frontend Developer ReactJS JavaScript HTML5 ...
Frontend Developer


ReactJS JavaScript HTML5 Sass Git IntelliJ Ultimate
Opetushallitus
2 months
2018-08 - 2018-09

renew the new public web portal of the corporation

User Interface / Web Developer Drupal HTML5 JavaScript ...
User Interface / Web Developer
I took care of visual and layout related development in a procect to
renew the new public web portal of the corporation
Drupal HTML5 JavaScript CSS Sass Git IntelliJ Ultimate
Mehiläinen Oyj
7 months
2018-01 - 2018-07

developing a high profile B2B E-commerce platform (online store)

Fullstack Developer TypeScript ReactJS Redux ...
Fullstack Developer
  • I participated developing a high profile B2B E-commerce platform (online store).
  • I implemented lots of new features and fixes to the UI and the server software.


TypeScript ReactJS Redux HTML5 PostCSS Enterprise Java 8 Spring MVC Git GitHub IntelliJ Ultimate PostgreSQL
Kesko Oyj (Onninen)
11 months
2017-01 - 2017-11

Creating innovative web client software

Fullstack Developer ES6 ES7 ReactJS ...
Fullstack Developer
  • Creating innovative web client software for high quality requirements. Also participating in server side development.

ES6 ES7 ReactJS Redux Sass Enterprise Java 1.8 JPA Git Gerrit PostgreSQL JavaScript
CRF Health
3 years 9 months
2013-04 - 2016-12

developing their browser based version of their analytics service A+ ERP software

Fullstack Developer KendoUI C# ASP.NET MVC ...
Fullstack Developer
  • I participated in developing their browser based version of their analytics service A+ ERP software for managing storage resources and visualizing company big data with flexible charts, handling data online with advanced widgets.

KendoUI C# ASP.NET MVC Microsoft SQL Server Visual Studio JetBrains WebStorm Subversion (SVN) version management tool JavaScript jQuery EJS templates HTML5
Expak Systems Oy
1 year 8 months
2011-04 - 2012-11

next generation version of the web portal for Helsingin Sanomat news

Fullstack Developer JQuery EJS templates JavaScriptMVC / CanJS ...
Fullstack Developer
  • I participated in creating the next generation version of the web portal for Helsingin Sanomat news

JQuery EJS templates JavaScriptMVC / CanJS Java Spring Framework JSP. Development tools SVN Maven JetBrains IntelliJ IDE and WebStorm JavaScript
Helsingin Sanomat
9 months
2009-04 - 2009-12

creating a complex application with Adobe Flex for drawing and editing online maps

Frontend Developer Adobe Flex Adobe Flex Builder SVN
Frontend Developer
  • I had a central role in creating a complex application with Adobe Flex for drawing and editing online maps.
Adobe Flex Adobe Flex Builder SVN
Nokia NRC

Aus- und Weiterbildung

Aus- und Weiterbildung

1997 - 2005

Advanced IT studies at universities of Jyväskylä, Bamberg and Turku

Position

Position

Fullstack Developer

Kompetenzen

Kompetenzen

Top-Skills

ReactJS TypeScript CSS3 C# NodeJS Node.js Java PostgreSQL MongoDB Azure Ruby on Rails Python

Produkte / Standards / Erfahrungen / Methoden

Profile

I am an enthusiastic full stack software developer with focus on the UI and browser based applications. I am experienced in TypeScript, JavaScript, ES6, Java, Ruby, C#, CSS, HTML, frameworks such as ReactJS, NodeJS and tools like Docker and Kubernetes.


Top skills

  • Cloud Platforms
    • AWS CDK, AWS SAM, lambdas
  • Mobile Development
    • TypeScript, JavaScript, SCSS, CSS, HTML
  • Dev Ops
    • ??Kubernetes, Docker

Work Experience
01/2013 - today
Role: Freelance Consultant 
Customer: Metamatic Systems Oy

Skills:
TypeScript, NodeJS, ReactJS ( + RecoilJS & Redux etc.), SCSS, CSS, HTML, Docker, Kubernetes and AWS cloud native methods (CDK, SAM, lambdas), Ruby, Java, C# etc.

03/2011 - 01/2013
Role: Senior Software Developer 
Customer: Houston Inc.

Tasks:
I worked as a consultant at Houston Inc., serving notable clients such as Sanoma Oyj and Elisa.

Skills:
JavaScript, Java, HTML, CSS, PostgreSQL, Cassandra.

07/2007 - 02/2011
Role: Freelance Developer | Entrepreneur 
Customer: Netrainer Ky

Tasks:
I developed mainly frontend software mostly with Flash/Flex for customers ranging from mice to mammoths.

Skills:
Ruby, Ruby on Rails, Adobe Flex / Flash, JavaScript, HTML, CSS, MySQL,

01/2005 - 02/2007
Role: Freelance Developer Entrepreneur 
Customer: Generaattori Osk

Tasks:
Together with a group of other enthusists, I learned how to start a company. I learned Java-free techniques by creating websites using Ruby on Rails (RoR), JavaScript and Adobe Flex.

Skills:
Ruby, Ruby on Rails, Adobe Flex / Flash, JavaScript, HTML, CSS, MySQL, / Flash, JavaScript, HTML, CSS, MySQL,

01/2003 - 11/2003
Role: Software Engineer 
Customer: Tietotoimi Oy

Tasks:
Developing education management software for apprentice training and also created a surveillance cam photo management service.

Skills:
Java, Java Server Pages (JSP), Struts 2.0, Borland Delphi, Firebird SQL, HTML, CSS.

05/2001 - 04/2002
Role: Junior Software Engineer 
Customer: Sysline Oy

Tasks:
Developing mobile software with Java Applets and J2ME for the earliest Nokia smartphones. Also participated in developing some portals.

Skills:
Java Applets, Enterprise Java Beans (EJB), Java Server Pages (JSP) and Java Micro Edition (J2ME) for mobile devices. UML modeling tool Rational Rose.

Programmiersprachen

Javascript
Typescript
Java
Ruby
C#
Node.js

Datenbanken

MongoDB
MySQL
PostgreSQL
DynamoDB

Einsatzorte

Einsatzorte

Berlin (+50km) Stuttgart (+50km) Düsseldorf (+50km) Cologne (+50km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 1 month
2024-04 - 2025-04

created a modular, maintainable and visually engaging system

Frontend / Fullstack developer ReactJS TypeScript NextJS ...
Frontend / Fullstack developer
  • I wrote Tesseract?s new consumer facing UI for their new Earn Direct platform. 
  • Using the newest technologies, we created a modular, maintainable and visually engaging system that adapts seamlessly across devices
ReactJS TypeScript NextJS Vite build tool Vitest unit testing framework Styled Components CSS parsing library HTML CSS.
Tesseract Investment Oy
10 months
2023-06 - 2024-03

Development of a next generation user interface for visualizing and analyzing data

Fullstack Developer Microsoft .NET C# Azure Cloud ...
Fullstack Developer
  • I participated in the development of a next generation user interface for visualizing and analyzing data produced by advanced IVD medical devices.
Microsoft .NET C# Azure Cloud Blazor framework advaced and modular C# unit testing
Mobidiag Oy
4 years 4 months
2019-01 - 2023-04

Wx Beacon project

Fullstack Developer TypeScript NodeJS ReactJS ( + RecoilJS & Redux etc.) ...
Fullstack Developer
I worked as a full stack developer in Wx Beacon project at Vaisala and contributed to the development of the UI, backend, frontend and API of a ground-breaking tool that turns weather data into insights and actions.

TypeScript NodeJS ReactJS ( + RecoilJS & Redux etc.) SCSS CSS HTML Docker Kubernetes and AWS cloud native methods (CDK SAM lambdas) MongoDB / DocumentDB Aurora SQL Git
Vaisala Oyj
4 months
2018-09 - 2018-12

implemented a prototype frontend for an upcoming service

Frontend Developer ReactJS JavaScript HTML5 ...
Frontend Developer


ReactJS JavaScript HTML5 Sass Git IntelliJ Ultimate
Opetushallitus
2 months
2018-08 - 2018-09

renew the new public web portal of the corporation

User Interface / Web Developer Drupal HTML5 JavaScript ...
User Interface / Web Developer
I took care of visual and layout related development in a procect to
renew the new public web portal of the corporation
Drupal HTML5 JavaScript CSS Sass Git IntelliJ Ultimate
Mehiläinen Oyj
7 months
2018-01 - 2018-07

developing a high profile B2B E-commerce platform (online store)

Fullstack Developer TypeScript ReactJS Redux ...
Fullstack Developer
  • I participated developing a high profile B2B E-commerce platform (online store).
  • I implemented lots of new features and fixes to the UI and the server software.


TypeScript ReactJS Redux HTML5 PostCSS Enterprise Java 8 Spring MVC Git GitHub IntelliJ Ultimate PostgreSQL
Kesko Oyj (Onninen)
11 months
2017-01 - 2017-11

Creating innovative web client software

Fullstack Developer ES6 ES7 ReactJS ...
Fullstack Developer
  • Creating innovative web client software for high quality requirements. Also participating in server side development.

ES6 ES7 ReactJS Redux Sass Enterprise Java 1.8 JPA Git Gerrit PostgreSQL JavaScript
CRF Health
3 years 9 months
2013-04 - 2016-12

developing their browser based version of their analytics service A+ ERP software

Fullstack Developer KendoUI C# ASP.NET MVC ...
Fullstack Developer
  • I participated in developing their browser based version of their analytics service A+ ERP software for managing storage resources and visualizing company big data with flexible charts, handling data online with advanced widgets.

KendoUI C# ASP.NET MVC Microsoft SQL Server Visual Studio JetBrains WebStorm Subversion (SVN) version management tool JavaScript jQuery EJS templates HTML5
Expak Systems Oy
1 year 8 months
2011-04 - 2012-11

next generation version of the web portal for Helsingin Sanomat news

Fullstack Developer JQuery EJS templates JavaScriptMVC / CanJS ...
Fullstack Developer
  • I participated in creating the next generation version of the web portal for Helsingin Sanomat news

JQuery EJS templates JavaScriptMVC / CanJS Java Spring Framework JSP. Development tools SVN Maven JetBrains IntelliJ IDE and WebStorm JavaScript
Helsingin Sanomat
9 months
2009-04 - 2009-12

creating a complex application with Adobe Flex for drawing and editing online maps

Frontend Developer Adobe Flex Adobe Flex Builder SVN
Frontend Developer
  • I had a central role in creating a complex application with Adobe Flex for drawing and editing online maps.
Adobe Flex Adobe Flex Builder SVN
Nokia NRC

Aus- und Weiterbildung

Aus- und Weiterbildung

1997 - 2005

Advanced IT studies at universities of Jyväskylä, Bamberg and Turku

Position

Position

Fullstack Developer

Kompetenzen

Kompetenzen

Top-Skills

ReactJS TypeScript CSS3 C# NodeJS Node.js Java PostgreSQL MongoDB Azure Ruby on Rails Python

Produkte / Standards / Erfahrungen / Methoden

Profile

I am an enthusiastic full stack software developer with focus on the UI and browser based applications. I am experienced in TypeScript, JavaScript, ES6, Java, Ruby, C#, CSS, HTML, frameworks such as ReactJS, NodeJS and tools like Docker and Kubernetes.


Top skills

  • Cloud Platforms
    • AWS CDK, AWS SAM, lambdas
  • Mobile Development
    • TypeScript, JavaScript, SCSS, CSS, HTML
  • Dev Ops
    • ??Kubernetes, Docker

Work Experience
01/2013 - today
Role: Freelance Consultant 
Customer: Metamatic Systems Oy

Skills:
TypeScript, NodeJS, ReactJS ( + RecoilJS & Redux etc.), SCSS, CSS, HTML, Docker, Kubernetes and AWS cloud native methods (CDK, SAM, lambdas), Ruby, Java, C# etc.

03/2011 - 01/2013
Role: Senior Software Developer 
Customer: Houston Inc.

Tasks:
I worked as a consultant at Houston Inc., serving notable clients such as Sanoma Oyj and Elisa.

Skills:
JavaScript, Java, HTML, CSS, PostgreSQL, Cassandra.

07/2007 - 02/2011
Role: Freelance Developer | Entrepreneur 
Customer: Netrainer Ky

Tasks:
I developed mainly frontend software mostly with Flash/Flex for customers ranging from mice to mammoths.

Skills:
Ruby, Ruby on Rails, Adobe Flex / Flash, JavaScript, HTML, CSS, MySQL,

01/2005 - 02/2007
Role: Freelance Developer Entrepreneur 
Customer: Generaattori Osk

Tasks:
Together with a group of other enthusists, I learned how to start a company. I learned Java-free techniques by creating websites using Ruby on Rails (RoR), JavaScript and Adobe Flex.

Skills:
Ruby, Ruby on Rails, Adobe Flex / Flash, JavaScript, HTML, CSS, MySQL, / Flash, JavaScript, HTML, CSS, MySQL,

01/2003 - 11/2003
Role: Software Engineer 
Customer: Tietotoimi Oy

Tasks:
Developing education management software for apprentice training and also created a surveillance cam photo management service.

Skills:
Java, Java Server Pages (JSP), Struts 2.0, Borland Delphi, Firebird SQL, HTML, CSS.

05/2001 - 04/2002
Role: Junior Software Engineer 
Customer: Sysline Oy

Tasks:
Developing mobile software with Java Applets and J2ME for the earliest Nokia smartphones. Also participated in developing some portals.

Skills:
Java Applets, Enterprise Java Beans (EJB), Java Server Pages (JSP) and Java Micro Edition (J2ME) for mobile devices. UML modeling tool Rational Rose.

Programmiersprachen

Javascript
Typescript
Java
Ruby
C#
Node.js

Datenbanken

MongoDB
MySQL
PostgreSQL
DynamoDB

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