รูปประจำตัวของ AbrahamBU
@AbrahamBU
เป็นสมาชิกตั้งแต่ 11 กันยายน 2015
5 คำแนะนำ

AbrahamBU

ออนไลน์ ออฟไลน์
Good Day, 8+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, furthermore in Secure calling and Media encryption. Having 100++ successful setup and integration, I am fully familiar with every single issue or bugs you may face in WebRTC related projects and Asterisk. I am also experienced with Mobile Network Infrastructure as well as OSS/BSS platforms in Carrier WiFi, Carrier VoIP and general concept of Mobile Data Offloading. I did also managed to run a massive ISP with +500000 customer base and +200000 live users. Experienced with a lot of equipment (VoIP/Network) and their scripting language Ability to train, motivate and supervise a team Kindly please contact me for more details.
$20 USD/ชม.
30 บทวิจารณ์
5.3
  • 97%งานที่เสร็จสิ้น
  • 100%อยู่ในงบประมาณ
  • 100%ส่งงานตรงเวลา
  • 10%อัตราการจ้างซ้ำ

แฟ้มผลงาน

บทวิจารณ์เมื่อเร็วๆ นี้

  • ภาพของ s3rv3rous Setup a basic PBX on a Ubuntu VM $30.00 USD

    “Went great. Very smooth.”

  • ภาพของ Fabio M. Help to setup an OpenVPN network €36.00 EUR

    “Very professionnal and fast.”

  • ภาพของ zJohno FreeBSD Remote Login $30.00 SGD

    “Amazing work, fixed issue in very quick time”

  • ภาพของ jpearce9 Mikrotik UDP source to multiple destinations $100.00 AUD

    “Abraham was a fantastic help with my project. He very quickly identified that what I was trying to achieve was not possible with the product I was using and offered multiple alternatives. As such this particular project was cancelled. Would definitely hire again.”

  • ภาพของ lordlucas77 Twilio Expert Needed €40.00 EUR

    “The project is not completed according to the dispute”

  • ภาพของ samimetro provide a step by step software VPN setup $100.00 USD

    “it's hard these days to find someone who actually knows what he claims to know, but Abraham knew everything involved in this project and much more, he went out of his way to help set it up and make sure everything is working as it should. this is by far the best Linux admin i have spoke with, very knowledgeable, excellent English skills, fast, and very professional and friendly.”

ประสบการณ์

Head of NIS Department

Jan 2014

Lead Network/Data Center Team. Lead UC/VoIP Development and Installation Team. Project Manager and CEO's Consultant.

NOC Manager

Jul 2011 - Aug 2015 (4 years)

Network Manager. Senior Network Planning Engineer. Data Center Planning Manager. VoIP Specialist. Mobile Data Offloading Project Manager.

การศึกษา

Bachelor of Science in Computer Science\0

2004 - 2007 (3 years)

คุณสมบัติ

Asterisk Professional (2014)

Digium

Digum Asterisk Professional (dCAP)

Cisco Intra-network Expert* (2014)

Cisco Systems

Cisco Certified Intranetwork Expert CCIE(w) *Lab Candidate

Cisco Network Professional (2013)

Cisco Systems

Cisco Certified Network Professional (CCNP)

Cisco Voice Associate (2013)

Cisco Systems

Cisco Certified Network Associate (CCNA Voice)

Cisco Network Associate (2012)

Cisco Systems

Cisco Certified Network Associate (CCNA)

MikroTik Intra-Networking Engineer (2014)

MikroTik

MikroTik Certified Inter-networking Engineer\0\0e

ผลงานตีพิมพ์

Applicable Platform for Mobile Data Offloading

A platform that offers Carrier Grade VoIP and WiFi integration for Mobile Data Offloading.

ใบรับรอง

  • US English Level 2
    88%

การยืนยัน

  • เชื่อมต่อกับ Facebook แล้ว
  • Freelancer ชั้นแนวหน้า
  • ยืนยันการชำระเงิน
  • หมายเลขโทรศัพท์ที่ยืนยัน
  • ยืนยันตัวตน
  • อีเมลที่ได้รับการยืนยัน

ทักษะยอดเยี่ยมของฉัน

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