1. Career Objective:
Seeking a professional position in a reputed organization whereby I can pursue and deploy my
capabilities in challenging tasks.
Professional Experience:
Total Work Experience: 5 Years 0 Month
 Working as a Senior Software Developer (SSD) in US Technologies (UST Global), Chennai
(March 2015 to Till date)
 Worked as a Senior Software Engineer (SSE) in Tech Mahindra Ltd, Chennai (Nov 2014 to Feb
2015)
 Worked as a Member Technical Staff (MTS) in HCL Technologies Ltd, Chennai (Jun 2011 to
Oct 2014)
Skills Summary:
 Hands on experience in Java Application Development
 Hands on experience in Fault Management (FM), Performance Management (PM) and
Customized Performance Solutions (CPS/NPM) in NMS/EMS/OSS Application
 Hands on experience in NMS/EMS Application Development using Java
 Hands on experience in Perl scripting and Shell scripting
 Hands on experience in Hibernate(ORM)
 Hands on experience in XML parsing(SAX/DOM)
 Hands on experience in image upgrade/downgrade and troubleshooting with various cisco family
routers and switches
 Hands on experience in configuring various L2 and L3 layer technologies in cisco IOS XR, IOS
XE, IOS and NX-OS platforms
 Hands on experience in Spring Core Modules
Achievements:
 Participated in Technical Interview Panel for hiring external candidates towards organizational
requirement – UST Global.
 Got Appreciation from Customer (Star-Hub Singapore) as part of Critical SNMP-FM Adapter
delivery with fulfilling the customer requirement- By Nokia Solutions and Networks as well as
UST Global.
 Participated Mission Innovation 2015 event named as Hackathon and Innovation Ideas
conducted by Tech Mahindra Ltd
 Achieved Best “Productivity Award” for my extra effort in Project – By Cisco Systems
 Achieved Subject Matter Experts (SME) in IP Routing Protocols for my extra effort in
organization – By HCL Technologies Ltd
 Achieved Best Internal Trainer Awards in SNMP, OSPF Routing Protocols, IPv6 for my extra
effort in organization – By HCL Technologies Ltd
 Awarded as Outstanding Employee[O2] for 2 Years consecutive performance in organization-
By HCL Technologies Ltd
Karthikeyan Krishnan
karthikeyangceb007@gmail.com
Mobile: +91-9940811381

2.  Awarded Six Sigma Yellow Belt certification for “Cycle Time Reduction in Regression Testing
in VNE – Lean initiative” by saving $86,400
 Implemented Value adds worth $179020 (Value adds- Innovative Ideas and tools to improve
process & product efficiency)
Certifications:
 Cisco Certified Network Associate (CCNA), certified by CISCO
 Cisco Certified Network Professional (CCNP), [Cisco ID:CSCO12032710] certified by CISCO
 Oracle Certified Professional Java Programmer (OCPJP-6), certified by ORACLE
Academic Profile:
 B.E (CSE) in GCE (Government College of Engineering, Bargur) (2007-11 ) – 8.85 (CGPA)
 HSC – Beschi Higher Secondary School, Ulundurpet (2006-07) - 90.5%
 SSLC – Beschi Higher Secondary School, Ulundurpet (2004-05) – 89.2%
Technical Skills:
Languages : Core Java
Scripting Languages : Perl Script, Shell Script
Frameworks : Hibernate (ORM), Spring Core Modules, MVC
(Servlet and JSP)
Databases : Oracle 10g/11g
Devices Used : IOS XR:
CRS, ASR9K, GSRXR, NCS 6K
IOS/IOS XE:
7600 series routers, ASR1K, ASR901,
ASR903,12K, ME devices [3400,3750,3600,3800],
CGR, CGS
NX-OS:
Nexus-7K
Exposure to Networking
Technologies
: VLAN, VTP, STP, Ether channel, CDP, LLDP,
BFD, IP MPLS, , TE-Tunnel, BGP, OSPF, EIGRP,
RIP, Ipv4, Ipv6, Access-list, IP Multicast, OTV,
Carrier Ethernet Technologies (OAM, CFM, E-LMI,
PBB-EVPN, Q-in-Q, E-OAM)
Protocols : FTP, TCP/IP, UDP, SNMP (v1, v2, v3), TFTP, SSH,
Telnet, SSL.
Operating Systems : Windows, Solaris, Linux [also vi editor].
Projects Handled
Project#1 NetAct FM, PM and CPS-RS Adapters Development
Project Type Development & Support
Client Nokia Solutions and Networks (NSN) (Working at Client Place)
Customers Star-Hub (Singapore), Mobinil (Epypt), Barthi-Airtel(Africa/India), Mobily-
KSA(Saudi-Arabia), MTS Russia

3. Organization US Technologies (UST Global)
Duration March 2015 to Till date
Role Senior Java Application Developer
Product Release OSS 5.5, NetAct 8 EP1, NetAct 8 EP2, NPM 15.5, NPM 15.8
Technologies Java, Perl Script, Oracle-SQL, XML
Tools ISDK 15.5, Eclipse IDE, NetAct NPM Tool, Tortoise, SVN, PM Report Builder
Tool (NSN Proprietary), Wireshark, MIB-Browser, JIRA
Description NetAct is the NSN product family for management of telecom networks namely
radio and core networks. It can also be used for managing other equipment than
telecom.
NetAct is a Network Management system that is used for the managing Network
Elements. It provides the following functionality:
 Administration and configuration of Network Elements.
 Collecting alarms, measurements and radio network parameters from
network elements
 Remote management of managed networks (2G, 3G, etc.)
NetAct Performance Manager(NPM) is a reporting tool in OSS or NetAct for
collection all the defined measurements from Core and Radio Network Elements
(NE).This is also known as CPS (Customized Performance Solution).
PM Adaptation is a part of collecting, aggregating and storing the
Various types of NE counter Information to NETACT DB.
Responsibilities  Developing FM or PM or RS (CPS) Adapters based on the customer
requirement and integrate into OSS or NetAct NMS/EMS application product.
 Have the full responsible for Development as well as testing all the required
features, which has been developed and integrated into OSS or NetAct as per
the customer requirement.
 Have the ownership for complete technical document as well as design
document for every FM or PM or RS (CPS) Adapters development.
Methodology Agile
Learning’s  Learned complete Network Performance Manager (NPM) tool.
 Learned FM, PM and RS (CPS) Adapters and Integration into OSS or NetAct
 Learned the project flow starting from requirement phase to delivery to the
customer (end-to-end flow).
 Learned Alarm Management functionality fully in FM Adapter
 Learned complete NPM custom reports along with required functionalities.
 Learned KPIs and Counters for NE as part of Performance Management
collections.
Project#2 Back Office Business Process Management (BOBPM)
Project Type Development & Support
Client AT&T Telecom
Organization Tech Mahindra Limited
Duration Nov 2014 to Feb 2015
Role Senior Java/J2EE Application Developer
Technologies Java, SOAP Web Services JAX-WS, TIBCO Business Studio for XPDLs, XML,
ALTOVA XML Mapping and SQL Server

4. Tools Eclipse IDE, TIBCO and CSI_M2E,BPM, Tortoise_SVN & Altova XMLspy
Description BOBPM Back Office Business Process Management is an AT&T telecom based
business process management system. The Objective of the system is to monitoring
data usage for consumer and Business. This will enforce wireless policy like
minimum data plan required for smart phones based on the device type and Keep
informed customer in real-time about their usage and apply treatment for the
threshold.
Also recommend offers based on the usage pattern for the subscriber and avoid
overcharges by applying necessary treatments like suspend the data plan
temporarily till end of the bill period.
Responsibilities  Understanding Overall Architecture of the system
 Getting KT from Client and offshore BAs
 Prepared WSDL
 Service development using Java, Web services JAX-WS and XML tech.
Methodology Agile
Learning’s  Learned BPM oriented Architecture with multiple systems.
 Understanding of WSDL service with middleware.
 TIBCO BS XPDLs
 Creating XML mapping rule
Project#3 Cisco Prime for Evolved Programmable Networks (EPN)
Project Type Development
Client Cisco
Customer Internet Service Providers (VzW, NBN & Co, AT&T, BT, etc...)
Organization HCL Technologies Ltd– Cisco Offshore Development Centre (CODC)
Duration July 2014 – Oct 2014
Role Senior Java/J2EE Application Developer
Technologies Java, XDE, PAL, Hibernate, Spring, Restful Web Services
Tools Eclipse IDE (Indigo), Rally, IBM Clear case, SVN Tortoise, MIB-Browsers
(MGSOFT), Ethereal, Wireshark, JTest (Parasoft), MS-Office, Padma-Player
(Recorder), Padma-Manager (Simulator), CMP Syslog Generator
Cisco Tools CDETS, QDDTS,EDCS, TIMS, NERP, PRRQ, SCRUBBER
Description Cisco Prime for Evolved Programmable Networks (EPN) simplifies the
management of Carrier Ethernet, Unified MPLS, converged IP-optical transport and
cable access networks through integrated and automated execution of lifecycle
tasks, including service design, fulfillment, assurance and analysis. It is a
comprehensive solution providing end to end management, spanning the access,
aggregation and core networks.
Also recommend offers based on the usage pattern for the subscriber and avoid
overcharges by applying necessary treatments like suspend the data plan
temporarily till end of the bill period.
Responsibilities  Involved in PBB-EVPN Technology Model creation and inventory
implementation using XDE/PAL
 Involved in PBB-EVPN inventory properties checking with oracle data base
using sql queries

5.  Taking ownership for complete PBB-EVPN technology level
 Taking ownership for PBB-EVPN technology deployment and various process
like code review, code commit, rally user story update, technology configuration
Methodology Agile
Learning’s  Learned various Carrier Ethernet Technologies (CE 2.0) like PBB-EVPN, OAM,
CFM, etc.
 Learned NMS/EMS Application Flow Control and Architecture
 Learned XDE and PAL Procedural Languages
 Learned Hibernate (ORM), Oracle-SQL and Spring Core Modules
 Learned UML Based JAVA Development
Project#4 ANA/Cisco Prime Network VNE Drivers for Cisco devices (CPN)
Project Type Development & Support
Client Cisco
Customer Internet Service Providers (VzW, NBN & Co, AT&T, BT, etc...)
Organization HCL Technologies Ltd– Cisco Offshore Development Centre (CODC)
Duration Jun 2011 to Jun 2014
Role Senior Java Application Developer
Technologies Core Java, XML Parsing, Perl Scripting, Oracle-SQL, All L3/L2 Layer Networking
Technologies
Tools Eclipse IDE (Indigo), Rally, IBM Clear case, SVN Tortoise, MIB-Browsers
(MGSOFT), Ethereal, Wireshark, JTest (Parasoft), MS-Office, Padma-Player
(Recorder), Padma-Manager (Simulator), CMP Syslog Generator
Cisco Tools CDETS, QDDTS,EDCS, TIMS, NERP, PRRQ, SCRUBBER
Description ANA/CPN: Cisco ANA/CPN (Active Network Abstraction/Cisco Prime
Network) is a flexible and powerful vendor-neutral device management system that
doubles as an enabling platform for value-added network and service management
applications in a multi technology, multiservice network environment to achieve
FCAPS framework. ANA/CPN creates Virtual Network Element (VNE) for
corresponding NEs using SNMP and Telnet/SSH Protocols. Cisco Prime Network
VNE device drivers support a wide range of Cisco and non-Cisco physical and
virtual devices that may be deployed across access, aggregation, edge, and core
network domains and data centres.
Responsibilities  Ownership for IOS XR (CRS, GSR-XR), IOS (ME 3600x, ME3800x) Interlock
Process for getting HW regression results for every software version releases.
 Ownership for every VNE driver Device Package (DP) release document
(Readme/Addendum) for various Cisco Prime Network/ANA releases.
 Ownership for Creating Rally User-Story point and task for every VNE driver
Device Package (DP) features (New NE Support, New SW Support, New HW
Module Support, New Events (Syslog/Trap) Support) in various Cisco Prime
Network/ ANA releases (ANA 3.7.x, CPN 3.x, CPN 4.x)
 Working in various customer critical/urgent features(CRS-X/CRS B2B for VzW,
IP Multicast for VzW, Syslogs/Traps for NBN, ASA IPS NE Support for NBN
support in Cisco Prime Network 3.9.x and Cisco Prime Network 3.10.x)
 Working in various customer(AT&T, VzW, NBNCo, SoftBank, Vodafone,
Airtel, British Telecom) critical/urgent (CFD) defects and provided permanent

6. fix for all the defects.
 Working in New NE Type Support, New Software Version Support, New
Syslogs/Traps Support, New HW Module Support and New Technologies
Supports in various Cisco Prime Network/ ANA releases (ANA 3.7.x, CPN 3.x,
CPN 4.x)
 Working in various critical Customer Found Defect (CFD) in variuos platforms
(IOS XR, IOS XE, IOS, NX-OS)
 Working in AGILE METHODOLGY to develop new features support
[Java/XML] for all Cisco IOS XR devices [GSR-XR/ASR9K/CRS] in Cisco
Prime Network/ANA.
 Identifying, filing and resolving bugs identified in product.
 Responsible for creating and managing the IOS XR device topology set-up by
configuring all routing and switching technologies.
 Installing Product Builds and Patches and performing basic sanity test for all test
cases.
 Recording the devices using various tools and used simulator tools to model the
devices in the ANA/Cisco Prime Network.
 Using MIB Browser (MG-SOFT) tool And various internal tools to test the
devices
 Configuring IOS XR/IOS devices with Layer 2, 2.5 and 3 technologies as per the
new features support in Cisco Prime Network/ANA.
Methodology Agile
Learning’s  Learned FCAPS/NMS/EMS Application Architecture
 Learned Various Cisco Family Routers, Switches and Firewalls L2/L3
Technologies
 Learned Six-Sigma Process Improvement
 Learned Various Java Technologies like Core Java, Hibernate(ORM), Spring
Core Modules, Servlets, JSP
 Learned Service Provider (SP) Network Monitoring Application
 Learned People Mentoring and How to Train the Trainer
Personal Details:
Father Name : Krishnan K
DOB : 12-Sep-1989
Marital Status : Single
Address : Ulundurpet, Villupuram (DT), Tamil Nadu. Pin - 606107
Passport Number : J5225058
Passport Expired : 15-05-2021
Language known : English and Tamil
Hobbies : Listening to Music
Declaration:
I hereby declare that all the information furnished above is factual and true to the best of my knowledge
and belief.
(Karthikeyan K)