Full Stack Developer

Hi!

My name is Jarkko Pesonen and I'm a freelance software developer. I have over 15 years of professional experience in developing both front and backend web applications.

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Work experience

Solita — Senior Software Designer

Worked with Java, Clojure, JS, TS, React, Angular, OracleDB, AWS, Azure and various other technologies. Scope of work included railway safety and observation systems, public administration, technical interviewing etc.

4 Years

Koodiviidakko / LianaTech — Senior Software Developer

Worked with PHP, JS, React, PostgreSQL and various other technologies. Scope of work included development of eCommerce, CMS and digital marketing platforms.

8 Years

Kuneri — Software Developer

Worked with PHP, JS, Flash Lite, MySQL and various other technologies. Scope of work included building novel application platform for Symbian phones with Flash Lite.

2 Years

Backend

Java

4 Years

PHP

10 Years

Clojure

2 Years

Frontend

Javascript

14 Years

Typescript

4 Years

CSS / LESS / SASS

14 Years

Clojurescript

2 Years

React

6 Years

Angular

4 Years

Tools and practises

Jenkins

4 Years

Gitlab

2 Years

Codecommit

2 Years

Maven

4 Years

Docker

6 Years

Webpack & Gulp & Grunt

6 Years

Scrum & Kanban

6 Years

CI & CD

6 Years

Databases and message queues

PostgreSQL

12 Years

Oracle DB

4 Years

MySQL

4 Years

Amazon SQS

2 Years

Redis

2 Years

Domain experience

eCommerce

4 Years

CMS

4 Years

Digital marketing

5 Years

Email and SMS technologies and protocols

5 Years

Railway safety and observation

4 Years

GIS / Geolocation

4 Years

Public administration

2 Years

Technical interviewing

4 Years