Curriculum Vitae
Harish.S
5th E Cross, Akshaya Nagar
Ramamurthy Nagar, Bangalore-16
Mobile: +91-988**-*****
E-Mail: Harish ****@****.***
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Career Objects:
I would cherish a demanding position, which makes effective use of my
knowledge and work experience. I would like to work in an environment where
performance is rewarded new responsibilities.
Educational Qualification:
. Bachelor of Computer Application, Madurai Kamaraj University,
Tamilnadu.
. Diploma in Electronics and Communication Engineering, Bharath
Polytechnic, Bangarpet, Karnataka.
Cumulative Experience: 8 Years
Skill Set:
. Soft Skills: Adoptability to the new working environment and proven
organizational leadership.
. Technical Skills: Proficient in EWSD (Siemens) switching system.
. Knowledge: Having strong knowledge on SS7 Signalling SCCP, SCP, STP,
MTP, ISUP, MAP and CAP messages among various Entities in the network
of GSM. Switches, SS7, ISDN (DSS1) protocols.
Current Organization : Vodafone South Limited
Designation : Sr.Engineer:- STP/ VAS/Roaming/SMSC
Duration : Working from 2008 to till date.
Current Profile:
Handling of O&M Activities:
1. Planning and Implementation of Signalling connectivity towards
Vodafone STPs from Network nodes such as Core Nodes & VAS Node.
2. Daily SMS issues troubleshooting with the help of Wire shark protocol
analyser
3. Expert in resolving any SS7 related issues.
4. Creation of entire SS7 database such as GT routing, MNP database & SS7
link (HSL, LSL, ATM) creation.
5. Knowledge of screening
6. Knowledge of SS7 protocols such as SCCP, TCAP, MAP, ISUP, BICC etc.
7. Done Audit and repair of MNP database several times.
8. Roaming Fault Management for inbound and outbound roamers, including
contacting other networks or carriers in order to determine the root
cause of problems
9. Good coordination skills with NSN TAC team.
10. Review reports and monitoring switch performance like ASR, CSR
congestion and taking action for augmentation of inter MSC and other
POIs.
11. Carrying switching audit on route basis for increasing the switch
performance based on ASR
12. Done ATMN test for SSNC, SONv7, SONv8 upgrades, All the SiS servers,
MNP reporting, MSU reporting, Opcode based screening, MNP cutover.
13. Planning, implementation and testing Signalling traffic like LU In-
roamer, International, National, SMS-MO traffic, USSD, SCL, GPRS, SMS
MO towards different operator NDC's & SRI Query towards Vodafone STP
in a phased manner.
14. Implementation of MNP rollout and Testing of QoD and IDPm manipulation
for Post-paid and Pre-paid call Scenarios.
15. Good knowledge of hid switches.
16. Handle His700 with care during emergency.
17. All the new configurations and all the patch update activity are being
done.
18. Provided on call support for all co-workers.
19. Good knowledge of UMTS, SGSN and other core nodes.
Major activities:-
1. Successful Rollout of MNP project.
2. SON6-SON7 Version upgrades activity.
3. Dual Source power implementation without any outage.
4. Successful Rollout of SGSN as well, providing support as well.
5. SON7-SON8 Version upgrades activity, and also ASN5-ASN15 upgrade as
well.
6. Successfully implemented Hardware & Software Expansion.
7. Handling Roamware welcome SMS server and Tektronix probe server.
Roaming:
. Coordination of New level opening, all the GT openings of new
gateway's, nodes and VAS servers. Configuration of GVN numbers & VAS
numbers etc.
. Experienced in IR21, IR24, IR32, IR27, IR35, IR50 documents.
. Knowledge of Antisteering policy using MAP messages
VAS
1. Team supervision and performance management.
2. Resolving SMS Gateway and charging related issues with minimum
escalation of time.
3. Configuration and Management of SMS Services.
4. Projects undertaken
5. Looking after on-site support for RBT, Voice Portal, IVRs,
6. Resolving RBT, MCA, SMSC related issues with minimum escalation of
time.
Project:
1. SMSC-R (Present project)
Signature verification based "Spam detection and control platform".
1. Phase-1.Entire south SMS traffic migrated successful without any
outage from NSN SMSC to Comviva SMSC.
2. Phase -2 migration is in progress (AO-MT)
2. Roamware
1. Welcome SMS Server platform enables mobile operators to proactively
communicate with inbound and outbound roamers via personalized messages
delivered over SMS.
2. Roaming Quality Monitoring will present the mobile operator with a real-
time view of the network and service performance experienced by roamers.
3. GeoProbe
4. Real-time passive monitoring of entire GPRS network
Roles and Responsibility:
. Handling team members and executing the given tasks within stipulated
time.
. Identifying the skill set of each engineer, distributing work and
motivating them with proper on job guiding in weaker areas to handle
the network independently.
. Sharing knowledge of domain related technologies with team.
Fault Management:
. Trouble shooting, analyzing and fixing the problem for STP hardware.
. Daily health check-up of STP and maintaining 99.99% uptime.
. Monitoring of alarm and NLD E1 connectivity and escalating through
proper channel.
Previous Organization : Bharti - Airtel Limited
Designation : Officer - Switch
Duration : Worked from 2006 to
2008
Previous Profile:
Handling of O&M Activities:
. Creation of signalling link and trunk group.
. Ensuring proper routing of calls to other exchanges and destination.
. Testing subscriber features such as call completion to busy
subscriber, Call Waiting, Clip, Call Forwarding and Routing Features,
Charging, Traffic, Hunting, Centrex, etc.
Fault management:
. Trouble shooting, analyzing and fixing problems for ISDN Subscribers
(BRA & PRA).
. Checking and correcting the Slip error, down stream problems of the
ISDN Subscribers.
. Monitoring of alarms and escalation as per the process.
Professional Achievements:
. My team was rewarded as the best rated team for the year of 2006-2007.
. I was rewarded thrice by CEO for stopping CLI violation adherence to
TRAI rules.
. Received president awards for migrating all MSU3 switch pris to MSU1
switch.
Personal Details:
Father's Name : Subramany.R
Languages Known : English, Hindi, Kannada and Tamil.
I hereby declare that above mentioned particulars are true to best my
knowledge and belief.
Date: Thanking you
Place: Bangalore
Harish
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