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Ambiorix R.
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Ambiorix R.

VoIP Expert | Help Desk Support | | Customer Support Specialist

I’m a Customer Service, Technical Support, and VoIP Communications Specialist with over 20 years of professional experience serving companies primarily based in the United States and Canada. I specialize in customer support, technical troubleshooting, and VoIP technologies, with extensive hands-on experience in Asterisk, FreePBX, SIP protocols, Twilio APIs, and telecommunications infrastructure. I also hold a law degree, bringing strong communication, analytical thinking, negotiation, and problem-solving skills to customer interactions and technical projects. My areas of expertise include: Help Desk & Technical Support: Troubleshooting technical issues, assisting customers over the phone, providing step-by-step guidance, resolving complex problems, and creating technical documentation. VoIP & Telecommunications: Extensive experience with Asterisk, FreePBX, SIP, Twilio APIs, GSM gateways, PBX systems, SIP trunk configuration, call routing, carrier integrations, and troubleshooting VoIP connectivity and call quality issues. Customer Service: Handling customer inquiries, resolving concerns, explaining technical products and services in simple terms, and maintaining professional client relationships while ensuring a positive customer experience. My combination of technical expertise, customer service experience, and strong communication skills allows me to deliver effective solutions while maintaining a professional, customer-focused approach.

🇩🇴Santo Domingo, Dominican Republic$35/hr100% JSS4.98 (225)Since Aug 2014

Earnings and projects

MRR
$420

Last 6 months ÷ 6

World#84,889 / 412k
🇩🇴Country#426 / 1,225
Revenue, last 30 days
$928

Last 6 months: $2.5k

World#45,094 / 412k
🇩🇴Country#255 / 1,225
Total earnings
$56k

Billed in all: $57k

World#68,927 / 412k
🇩🇴Country#173 / 1,225
Per project
$205

$252 in the last 6 months

World#262,663 / 412k
🇩🇴Country#673 / 1,225
Projects, last 6 months
10
70% fixed30% hourly
World#18,298 / 412k
🇩🇴Country#15 / 1,225
Projects in all
275

Across 285 contracts

83% fixed17% hourly
World#5,705 / 412k
🇩🇴Country#4 / 1,225

Earnings, last 30 days

$57k+$928 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$56.0k$56.5k$57.0kOct 8Oct 23Nov 7

Skill rankings: Top 12% in AJAX

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