Dear Sir/Madam
My name is Bagus Aditya, I'm a remote worker in private ICT company at Indonesia. I was graduated as Master Degree in Telecommunication and Computer Engineering at Bandung Institute of Technology.
I've been working as VoIP System Engineer and lead some IT Projects since 2012.
Honestly, I've registered at some freelancer's website since some years ago, but
at July 2017, I decided to concern and build my freelance career then improve my skills and experience.
Most of my project is on VoIP Development based on asterisk switch for fulfilling needs of Internet Telecom Service Provider (ITSP) company to be interconnected with existing telecom carriers.
I'm doing full back-end VoIP system development to serve International Call Route, Smart Softswitch Call Routing, Value Added Service (VAS) Service, VoIP retail/wholesalers.
In addition, I am mastering in Linux Server Infrastructure (especially CentOS and Ubuntu) to serve a website, mail server(migration & backup), MySQL database server (optimizing, load balancing, replication/mirroring, real-time backup), cloud storage server.
I'm interested in your job offer and I would like to apply for this job position.
Thank you for your cooperation and your consideration.