Hello
I can upgrade the Lightspeed connector module to php 5.4 or 5.5.
I am a senior system administrator and aprofessional wed developer with 10+ years of experience.
In area of providing Managed Services I have experience with such technologies as Virtuozzo, different types of virtualization (OpenVZ, KVM, XEN), different distributives of OS Linux / OS Unix / OS MS Windows Server systems, VPN/DNS/IPTables/Firewalls/web servers/mail servers configuration and tuning etc.
In area of web development our main specialization is LAMP stack of technologies (Linux, Apache, MySQL, PHP) but our developers have experience with Python, Node.js and Javascript ES6.