Jonas Karlsson

Rising Codementor

US$15.00

For every 15 mins

First 15 mins free for your first session

ABOUT ME

PHP + Server guy, 14 years of professional experience.

Doing my 14th year of professional programming and server management. Happy to answer your question and guide you through tricky solutions! I'm used to helping others with programming problems and have mentored friends and colleagues for years!

Swedish, English

Amsterdam (+02:00)

Joined March 2015

EXPERTISE

Shell

10 years experience

I daily write and use utility scripts written in bash using built in features, awk and other tools.

Subversion

8 years experience

I have set up and configured SVN for several employers and clients.

Branching and mergingPermissionsServer

Server

10 years experience

I'll help you deal with file permissions for groups, user setup, scheduling of tasks, scripts or various questions about handling the com...

I'll help you deal with file permissions for groups, user setup, scheduling of tasks, scripts or various questions about handling the command line or command line tools.

Setup Cron Scheduling

Setup Cron Scheduling Server Administration File permissions Command line toolsScripts

Git

4 years experience

I can give you a good explanation of how to think about Git, pitfalls to avoid and best practises. I use git daily for both my profession...

I can give you a good explanation of how to think about Git, pitfalls to avoid and best practises. I use git daily for both my professional work and my hobby projects.

Branching and mergingRebasing Workflow

Branching and mergingRebasing Workflow GitLab GitHub

MySQL

14 years experience

I work with MySQL daily and is comfortable setting up a server, optimize queries, setting indexes, dumping and loading data and tuning pe...

I work with MySQL daily and is comfortable setting up a server, optimize queries, setting indexes, dumping and loading data and tuning performance.

Database Indexing Database Administration

Database Indexing Database Administration SQL Query Optimization Schema design

jQuery

8 years experience

I've been using jQuery for about 7 years and have used about all there is in it.

jQuery UI

PHP

14 years experience

PHP is my main programming language and I have been using it since '97, professionally since '00, so I would rate myself as very proficie...

PHP is my main programming language and I have been using it since '97, professionally since '00, so I would rate myself as very proficient in all things PHP. It's not just that I've been using it for a lot of years, but I have used it everyday and done very different things in it. I only count the years I have been using it professionally.

Zend Framework PHP

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