Krishnakumar Sivasubramanian
Current
Technical Lead
Education
M.Sc Mathematics
Industry
IT-Software/Software Services
Blog
About Krishnakumar Sivasubramanian
•10+ years of total software experience with 8+ years working on telecom-mediation projects for companies like Sonus Networks, Reliance-Infocomm, Vodafone Information Systems, SSI-Technologies, Ericsson-HP Telecommunications, Tata-Infotech.
• Strong fundamentals in mathematics and engineering, with a practical view to software development
• Strong fundamentals in mathematics and engineering, with a practical view to software development
Krishnakumar Sivasubramanian ’s experience
Team Lead/ Tech Lead
at
Sonus Networks
, Bangalore, INDIA
March 2005 – Currently Working
Industry: IT-Software/Software Services
Functional area: IT Software - Telecom Software
Project Title : Development,
Sustenance & Testing of Mediation Adaptors ( Custom &
Generic. Organization : Sonus
Networks, Bangalore Clients
: AT&T(US), Willcom(Japan), Marcatel (Mexico), KDDI
(Japan), Jupiter-Communication (Japan), Alestra (Mexico), Golden
lines (Israel), Verizon(US), Telecom Malaysia, SoftbankBB(Japan),
Fintel ( Fiji ), Convergia ( International)
Sustenance & Testing of Mediation Adaptors ( Custom &
Generic. Organization : Sonus
Networks, Bangalore Clients
: AT&T(US), Willcom(Japan), Marcatel (Mexico), KDDI
(Japan), Jupiter-Communication (Japan), Alestra (Mexico), Golden
lines (Israel), Verizon(US), Telecom Malaysia, SoftbankBB(Japan),
Fintel ( Fiji ), Convergia ( International)
Team Member at Reliance Communications , Navi, INDIA
December 2003 – October 2004
Industry: Telcom/ISP
Functional area: IT Software - Telecom Software
Project Title : Operation of Intermediate, a telcom-mediation
product Organization : BSS-Operation, Reliance Infocomm,
Navi-Mumbai Client : Reliance Infocomm,
Navi-Mumbai Software : Inter-mediatE application by Intec
Telecom Systems Hardware & OS : 6 Sun system (SF6800) each with
12 CPU, 24GM RAM (Solaris8) Team-size : 20 Duration : 11
months Designation : Team Member Role& Responsibility :
• Monitoring of polling status from source-stream & pushing
status from down stream of all portals & equipments in Wireline,
Wireless, data clusters and escalating polling/pushing problems
to respective team through email, phone with follow-up or running
utilities to solve the polling/pushing problems. • POI
Report(CDR’s as per requested specification in ascii format)
generation. • Reference table data verification before and
after uploading. • Test case CDR’s extraction and
verification according to specification from field
person. • Partial & Integrated Audit Report Generation &
verification of total figures in each stream & inform the
concerned persons. • Analyze & find the reasons for the
CDR’s going into error-bucket & escalate the issue to concerned
persons in development team & follow-up • Manual processing
of PRA(Partial Report Assembly) when there is a need. • Using
the physical log-book as management instrument for giving &
taking feedback in Mediation team. • Writing scripts in
Awk(2to 10 lines), Unix Shell(5 to 30lines) & C(Below 200 lines)
for assisting in mediation operational tasks • Training &
monitoring new members with the operational tasks.
product Organization : BSS-Operation, Reliance Infocomm,
Navi-Mumbai Client : Reliance Infocomm,
Navi-Mumbai Software : Inter-mediatE application by Intec
Telecom Systems Hardware & OS : 6 Sun system (SF6800) each with
12 CPU, 24GM RAM (Solaris8) Team-size : 20 Duration : 11
months Designation : Team Member Role& Responsibility :
• Monitoring of polling status from source-stream & pushing
status from down stream of all portals & equipments in Wireline,
Wireless, data clusters and escalating polling/pushing problems
to respective team through email, phone with follow-up or running
utilities to solve the polling/pushing problems. • POI
Report(CDR’s as per requested specification in ascii format)
generation. • Reference table data verification before and
after uploading. • Test case CDR’s extraction and
verification according to specification from field
person. • Partial & Integrated Audit Report Generation &
verification of total figures in each stream & inform the
concerned persons. • Analyze & find the reasons for the
CDR’s going into error-bucket & escalate the issue to concerned
persons in development team & follow-up • Manual processing
of PRA(Partial Report Assembly) when there is a need. • Using
the physical log-book as management instrument for giving &
taking feedback in Mediation team. • Writing scripts in
Awk(2to 10 lines), Unix Shell(5 to 30lines) & C(Below 200 lines)
for assisting in mediation operational tasks • Training &
monitoring new members with the operational tasks.
Krishnakumar Sivasubramanian ’s education
M.Sc [Mathematics],
Birla Institute Of Technology and Science,Pilani [June,1997]
, Pilani, INDIA
B.Tech/B.E. [Electrical & Electronics],
Birla Institute Of Technology and Science,Pilani [June,1997] , Pilani, INDIA
Krishnakumar Sivasubramanian ’s additional information
Interests:
Telecom Mediation
Awards and achievements:
Team Award for the Quarter in Sonus Networks
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