J.

As a freelancer, I design, build and maintain reliable systems, websites and software applications for businesses large and small. I deliver thoroughly researched and planned out architecture, and maintainable, secure and testable code. With 12+ years of professional experience, I can help you get up and running fast. My main focus is set on back-end development, system integration, mobile web, data architecture, e-commerce, information retrieval and customized search engines. Languages & Software: * PHP7 (composer, Symfony, Slim) * Node.js (Hapi, Express), JavaScript (Vue.js, Backbone, Ampersand.js), NativeScript * SQL: PostgreSQL, MySQL, MariaDB, SQLite * NoSQL: CouchDB, Couchbase, Redis, ElasticSearch, SOLR * Vagrant, Docker * Shell scripting: bash, awk, sed, ... Operating Systems: * GNU/Linux (Debian, CentOS) * FreeBSD