CURRICULUM VITAE
PRATIM RAI
Mobile No: +91-955*******, +91-993*******
Email ID - *****@****.***
OBJECTIVE
TO EXCEL IN THE FIELD OF CLIENT/SERVER TECHNOLOGY TO DEVELOP AND TO BE
A PART OF THE MOST ENHANCED TECHNOLOGIES OF THE WORLD DESIRING A
CHALLENGING POSITION IN PROTOCOL TESTING. TO TAKE UP A CHALLENGING
ASSIGNMENT IN THE FIELD TO BECOME A MUCH-RESPECTED SOUGHT-AFTER
PROFESSIONAL BY WORKING EFFICIENTLY AND SEEK A POSITION TO UTILIZE MY
SKILLS AND ABILITIES, THAT OFFERS SECURITY AND PROFESSIONAL GROWTH
WHILE BEING RESOURCEFUL, INNOVATIVE AND FLEXIBLE.
CARRER SUMMARY:
TO EXCEL IN THE FIELD OF ELECTRONICS & INSTRUMENTATION TO DEVELOP AND
TO BE A PART OF THE MOST ENHANCED TECHNOLOGIES OF THE WORLD DESIRING A
CHALLENGING POSITION IN CORE NETWORK TESTING. INNOVATIVE AND
RESOURCEFUL PROTOCOL PROFESSIONAL, WITH AROUND 4.6 YEARS OF EXPERIENCE
IN CORE NETWORK TESTING. CAPABLE AND FLEXIBLE TO WORK UNDER AGGRESSIVE
PROJECT TIME-LINES AND ABLE TO WORK ON ALL TECHNICAL ASPECT OF THE
PROJECT. ASPIRES TO LEARN NEW TECHNOLOGIES AND CONFRONT NEW
CHALLENGES.
Technology Worked On
|Operating |Red Hat / Linux,Windows |
|Systems | |
|Tools |MAPS,EAST,Wire shark,Jira, |
|Protocol |SS7 and ISUP, |
| |SIP,RTP,RTCP,VOIP Telephony |
| |BSSAP,MAP |
| |(SCCP,TCAP ),SIGTRAN,IMS |
Work EXPERIENCE:
Presently working with, RMM CONSULTANTS PVT LTD as Software Engineer
in server (Protocol) Technology from Oct 2009 to till Date (3 year 3
Month)
Current Project
Project Title : SIP Proxy Server Testing
Client Name : Welltech
Platforms : Windows
Tools : MAPS
Protocols Used : SIP
Duration : May 2012 to
till date (8 month)
Brief Overview of Current Project:
The Welltech Telephony SIP Proxy WellSIP-6500 provides a
comprehensive, powerful platform for delivering IP telephony
applications based on the Session Initiation Protocol (SIP). It offers
call-control features to enable service providers to quickly and
reliably deploy next generation packet-voice networks. Due to the lack
of IPV4 address, a lot of customer is using NAT for their network.
WellSIP-6500 provides a feature to automatically traverse NAT
users signaling and voice.
JOB RESPONSIBILITIES:
> PREPARATION OF TEST PLAN.
> Involved in writing test cases for SIP functionality for various
features such as call cancellation, call transfer, call forward (busy,
no answer).
> Analyzing the scope of testing.
> Design and Execution of test cases of sip
> Posting Bugs and updating bug-tracking system as appropriate.
Previous Project
Project Title : HG Series GSM-VOIP Gateway Testing
Client Name : Hypermedia Systems.
Platforms : Windows
Tools : GSM-VOIP gateway, MAPS.
Protocols Used : SIP, SS7,
GSM, Call Processing
Duration : 18 Month
Brief Overview of Project
GSM Gateway HG-4000 Series supports up to 72 VOIP GSM ports & can
operate on GSM 800, GSM 1800, GSM 1900 range of frequencies, and
provides superior voice technology for connecting legacy PBX systems
with IP networks, and new IP-based PBX and devices with Cellular
networks. The GSM gateway implements the call processing unit and
supports the CC protocol .The VOIP GSM Gateway HG-4000 series enables
inbound and outbound VOIP and Cellular calls - all in one compact box.
Given the systems flexibility, modularity and scalability, the VOIP
GSM Gateway - HG-4000 can be pre-configured to meet precise customer
requirements.
JOB RESPONSIBILITIES:
> INVOLVED IN WRITING TEST CASES FOR SIP FUNCTIONALITY FOR VARIOUS
FEATURES SUCH AS CALL CANCELLATION, CALL TRANSFER, CALL FORWARD (BUSY,
NO ANSWER).
> Preparation of Test Plan.
> Executed End to end System testing of Call Hunting Feature
> Executed sanity testing for every new builds.
> Trouble shooting using Call trace, MAP, BSSAP & SIP signaling messages
and system logs.
> Bug Reporting and all the Bugs are tracked to closure.
> Involved in Inter operability Testing
Project
Project Title : Control Switch
Client Name : Dialogic
Platforms : RHEL
Tools : EAST & Wire shark
Protocols Used : SIP, SS7 &
ISUP
Duration : 12Month
Brief Overview of Project
Control Switch is a carrier-grade, packet telephony soft switch with
programmable service delivery platform based on modular, distributed
computing framework. It provides convergence of IP and TDM networks
for both Trunking and Access (C4/C5) switching. It supports industry
standard protocols such as SIP, MGCP, H.248 and global PSTN signaling
variants. Its service architecture includes Policy Element (PE) which
responds to service policy queries with treatments based on a database
of provisioned policies; Call Control Element (CCE) which supports
protocol mediation between PSTN facing & resource management; IP Call
Element (ICE) which supports SIP and H.323 protocol-specific
processing and resource management.
JOB RESPONSIBILITIES:
> INVOLVED IN INSTALLATION OF NEW CONTROL SWITCH BUILD IN THE TEST BED.
> Preparation of Test Plan.
> ITU ISUP Signaling testing of CCE.
> Testing of various ISUP features such as Early ACM, Enbloc-Overlap,
and Suspend-Resume etc.
> Testing of ISUP - SIP interworking scenarios.
> Prepared XML scenarios to simulate for different test cases.
> Executing test cases using the different XML scenarios
> Raised CQs for various bugs.
Worked with ADA Cell works Wireless Engineering Pvt. Ltd as RAN
Engineer
Operators : AIRCEL (Delhi), DOCOMO (U.P.), RCOM
(Guwahati)
Vendor : NSN, ALCATEL LUCENT
Duration : June 2008 to Oct 2009(16Month)
Job Profile : RAN Engineer
JOB RESPONSIBILITIES:
> Responsible for Drive Test, preparing report and mention KPI
> Audit with verification of tilts, azimuths, verification of jumpers
and feeders using Site Master & Power Meter.
> Responsible for Network KPI Maintenance (i.e.: CSSR, HOSR, CSR, DCR,
SDCCH Completion Rate, TCH Completion Rate, SDCCH Assignment Rate, TCH
Assignment Rate, RX Quality Uplink Downlink).
> Final submission of Optimization report using MapInfo and Power Point.
Planning AZIMUTH and TILT by using Google Earth
> Analyzing data & log files to fix Network Faults as they arise and
making recommendations in order to resolve them
Professional QUALIFICATION:
Course : Bachelor of Technology
University : MJP Rohilkhand University
Branch : Electronics & Instrumentation Engineering
Year of passing : 2008
EduEducational QUALIFICATION:
INTERMEDIATE : U.P. BOARD
Year of passing : 2004
High School : U.P. Board
Year of passing : 2002
Personal INFORMATION:
NAME : PRATIM RAI
Father's name : Dr.A.K.Rai
Gender : Male
Marital status : Single
Nationality : Indian
Languages known : English, Hindi
Passport : Yes
Address : Pratim c/o Mr. Sachin House
Number 3515 14th main road Indra nager near
New Horizon School Bangalore
Personality Traits : Sincerity towards work,
Ambitious, Willing to accept challenges.
I hereby declare that the above information given by me is true to the
best of my knowledge and concern.
(PRATIM)