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Abdul Rehman Rajput | Elance
 
176985602337900
Last Sign-in: Apr 19, 2014
Sorry, I am not available for new work at this time.

Abdul Rehman Rajput

Telco/VoIP/Asterisk & Linux Expert
   Pakistan
  |   Lahore, Punjab
  |  12:03 pm Local Time

Verified Freelancer

Abdul Rehman Rajput's identity has been verified.  Learn More

Overview

Minimum Hourly Rate $16

*FREE MONTH SUPPORT, 500 + VOIP Projects, 10 + Years Experience, I specialize in VOIP, Asterisk Dialplan programming, IVRs, Call Termination Setups, Call Center Setups with predictive dialing, SMS solutions, Telecom Billing, Cisco based Networks for Voice, Linux Servers Administration and Engineering.

I am a pure Asterisk coder with carrier grade implementations using clusters with Load Balancers like OpenSIPs and Kamalio.

· Innovated, Repositioned and Rebranded a phone service for an American Telco with a new feature called “IMT” and...

Read More »
Apr 18, 2014|System Administration|Private|Working
Apr 16, 2014|Other IT & Programming|Private|Working
Apr 15, 2014|System Administration|Private|Working
Apr 15, 2014|Networking & Security|Private|Working

View All »

Portfolio

-Customize as per your needs -Setup and Install -Troubleshoot -BugFix -Development

Skills (15)

Tested
Asterisk Dial Plan Programming
Asterisk
Cisco
Elastix
FreePBX
Trixbox
IVRs
Linux
A2Billing
PHP
Calling Card Setup
VoIP
Marketing
MySQL Administration
PayPal Development

Service Description

My specialties are,

- Asterisk Dial Plan Programming with database Integration (MYSQL, MSSQL, Oracle)

- Custom IVR setup and programming

- Telecom Billing setup (A2Billing and other opensource billing)

- Calling Card Application setup (Pin based and Pinless)

- Softswitch setup for Call Termination with billing and CDRs (Call Detail Records)

- VOIP based Phone service setup

- Call Center Setup for both Inbound and Outbound using (Vicidial, Vicibox Redux)

- Linux Servers Administration from installation to troubleshooting ( Servers : Web Apache/Windows IIS, PostFix Mail, SendMail, FTP with VSFTPD, Asterisk, OpenVPN, MySql, Cron, DNS, TFTP for IP Device Provisioning, Squid Proxy Server, SSH, Samba File Sharing )

- Call Blast and SMS Blast Solution Implementation with VTiger Opensource and Sugar CRM Implementation for Business Intelligence.

- DID mapping, provisioning and configuration

- Voice Over VPN using OpenVPN tunelling and bridging

- Implemented Linux as a ROUTER for network security using IP TABLES

- Configuration of VOIP Equipment ( Routers, Gateways, Quintums, IP Phones, ATAs) using SIP and H323 protocols

- DTMF debugging and logging

• Design and proactively manage the overall data & VoIP network architecture.

• Hands on with Sales and Distribution ERP applications, CRM, Business Intelligence, Business Analytics, Business Process flow-charting.

VTiger CRM Integration to Asterisk,

SIP /PSTN trunking,

SIP DIDs configurations,

Multi lingual IVR...

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Employment

CureMD
VoIP Lead - Infrastructure and Deployment
2011 - Present
Worked as Lead VoIP, • Designed IT Policy and Framework for the company • Overlooking company IT operations and infrastructure extended to (IT Processes, IT Products & Services Branding, Networks...
Ovex Technologies
Network Engineer
2010 - 2011
• Managing Asterisk Cluster of servers (Dialers, Vicidial, Vicibox Redux 3.1) • RAID implementation and Management • Day to day troubleshooting of Network Issues LAN, WAN and VPNs • Configuration...
Callxworld, Inc
Systems Engineer
2008 - 2010
Worked as a Systems Engineer, • Managing and configuring their soft switch along with custom development • Call traffic management, includes (call routing, call origination, call termination) •...
Telenor
Support Executive
2006 - 2007
Worked as a Support Executive, • Operations related to Telecom Billing • Generation of CDR (Call Details Report) reports and Bills (Postpaid and Prepaid) • Barring and Unbarring of scratch cards •...
TRG - The Resource Group
IT Help desk Co-ordinator
2006 - 2006
Worked as an IT-Help desk coordinator, • Software initial level quality assurance for pre-developed software. The testing methodology was to run standard SQL statements and match them against a...
Vision Technologies
Lead Software Developer
2004 - 2005
Worked as a lead software developer (SPM, Software Project Management), • Software module design with complete life cycles • Module integration and analysis • Testing, implementation and...

Education

GC University, Lahore
MBA with Majors in Marketing and Branding
2009 - 2011
Institute of Management Sciences, IMS
BS (Hons) Computer Sciences
2001 - 2006

Keywords

VOIP
Asterisk
Linux Servers
MySql PHP
A2Billing Calling Card
IVR
High Availability
Cisco Networks
Dialers with Predictive Dialing and Call Center setups
HylaFax Vicidial Vtiger
Goautodial SMS
Survey Fax
GOIP GSM Gateways
SIP Kamalio OpenSIPs
My Snapshot
8
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
Total
Milestones
Hours
Reviews
5.0
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
arrajput
Type
Individual
Member Since
January 2013
Elance URL
Verifications
0
Abdul Rehman Rajput | Elance

Abdul Rehman Rajput