Dhruba Ganguly
Atlanta, GA 30328
214 695 3213
dhrubaganguly20@gmail.com
Ability to work for any employer in US
Experienced
Drive Test and Network Engineer.
· VoLTE
· DAS
· 4G LTE
· Re-home
· CMAS
· Degrow
· SGSN
· MME
· New Site
Builds
· Baseline,
Carrier & Sector Adds, Split Sector,GSM/EDGE (2G) WCDMA/UMTS (3G) ,LTE
Advanced (4G) ,E-911 cell site testing
RF
Engineer, Scarlet Wireless, Atlanta,
GA
Sep 2016 - Present
Performed
SSV, SSD, E911 tests with TEMS for LTE-VOLTE on the sites across Atlanta for
Ericsson in ATT/ALLTEL project.
Network
Engineer, Shell, Houston, TX
Sep 2015 – Aug 2016
Worked
with Co-Location Unitas on overall network designs for AZURE cloud
environment in SOC, as well as Lab build-out for application testing. Configuration of Cisco 881 routers (ASA5500),
configuration and troubleshooting of cisco MIRIAKI MX64 using Solar winds for
modernizing point of application (POSNET - new name GROW) of 2000 Jiffy Lube
stores-connected to shell data center using VPN concentratrators.
Network
Engineer, Stats Chip Pac, Fremont,
CA
Feb 2015 – Aug 2015
Established network
specifications by conferring with users analyzing workflow, access,
information, and security requirements designing router administration,
including interface configuration and routing protocols for cloud environment
in SOC. Implementing routing protocols (BGP,
EIGRP, OSPF, RIP) and switching protocols (HSRP, FHRP, VRRP, VLAN, VTP, RSTP and STP) to increase network
efficiency and throughput. Installing, configuring and administering High
Availability (HA) pair Checkpoint Firewalls (Migrations, Configuration,
Firewall Analysis, Rule Modification, Design/Architecture) with Software
Blades. (R75.40 Gaia, R75.40 SPLAT, R75 SPLAT and R70 SPLAT). Installing,
configuring and administering Virtual Private Network which has the ability
to handle 100 concurrent sessions. (Citrix Netscaler MPX Appliance, Citrix
Xen Desktop, RES profile management, XenApp 4.5/5.0/6.5/7.6).
Configuring and maintaining WAN Optimization using Riverbed, WAAS and WAN Compression devices.
Network
Engineer, Alcatel Lucent, Los Angeles
CA
July 2014 – Feb 2015
Installing,
Configuring Cisco Nexus switches – 9K, 7K, 5K, 2K, 1000v, VxLAN, ACI, Cisco
Series 6500 (Sup Engine 720, 32, 2, 2A, 1),UCS-C, UCS-D, UCS-M, NICE, Aspect systems and also virtualizing
the whole network using VRF technology, Flexpod
and APP-V for multiple customer support. Worked with DNA (Data Network
Analysis) testing using SCDNA tool for small cell testing in SOC. Performing Global Server Load balancing (GSLB) and
Carrier Grade Network Address Translation (CGNAT) using Citrix Netscalar
10.5. Used Nemo Outdoor 7.3, TEMS, and JDSU for network planning,
optimization and benchmarking purposes of Small Cells and DAS. Worked with
IBWAVE 6.5.0 create a 3D building model in Google Earth, validation of
building materials and floor plans.
Network
Engineer, ARRIS, Los Angeles,
CA
Apr 2014 – July
2014
Used
TWC Sport for Areal Site Surveys using Tablet desktop design for the nominal
APs and Air Magnet Survey Pro using Planner and IBwave for Attached indoor
and outdoor Wi-Fi APs for Los Angeles Metro. Worked with Cisco 5508
controller., CATOS, IOS & NX-OS, DOCSIS 3.0, CAT5/6; experience with Aruba WLAN, Aruba Clearpass, HPE Aruba Wireless, HPN switching, Networks
Mobility 6.x, Clearpass 6.x and Airwave 7.x. Knowledge of Fluke Networks. Configured
F5 BIG IP, F5 LTM/GTM to provide Load Balancing for server management farm.
Upgrading CATOS, CAT5/6 and IOS versions on Supervisor Engine Modules.
Upgrade Wireless Access Controllers (WLC, WCS,
Access Points) for both manufacturing network and enterprise network
from 4402, 4404 to 5000.
Network
Engineer, AT&T, Irving,
TX
July 2012 – Mar 2014
Implementation of new sites from scratch and projects
with phases, like project planning, considering needs and requirements for
completion in SOC and then implementing to connect with existing network in a
cloud environment. Worked with Cisco Catalyst 6500, 4500, 4900 switches and
Cisco 2800, 3600, 3800, 7200 & 7600 series Routers. Worked with routing
protocols of OSPF, and BGP. Utilized Cisco
Nexus 9k,7K, 5K,2K, VxLAN, ACI, Cisco Series 6500 (Sup Engine 720, 32,
2, 2A, 1), UCS-C, UCS-D, UCS-M, NICE, Aspect
systems in managing and deploying data center switch upgrade. Performed
Cisco wireless site survey to test wireless strength of the installed Wireless
Access Points. Worked with Air Magnet with Passive and Active Passive
wireless surveys. Used QXDM for log analysis and debugging. Upgrading CATOS,
CAT5/6 and IOS versions on Supervisor Engine Modules. Installation of
XenDesktop/Xenapp 4.5/5.0/6.5/7.6.
Used Citrix Netscaler 10, 10.5, 11.0
for cloud using Round Robin, AAA, XML
security, nFactor authentication. Worked with SDN and IWAN with open
flow protocol in AT&T cloud. Configured
Palo Alto 7050 core and 5020 edge routers besides 2035, 3000, 5000. Worked
with Policy, mac-id, URL; APP-ID for deep inspection. Used Panorama M-100,500
models. Configured Juniper routers M120,
M320, MX2020, MX960, T1600, T640 etc. and switches EX9200, EX6200,
EX4600, EX4550, QFX5100, QFX3500 etc.
Network
Engineer, Alcatel Lucent, Richardson, Texas,
USA
Mar 2012 – June 2012
Used Air Magnet Wi-Fi (802.11n),
debugging QXDM to design, build, test, and verify wireless networks for
military and civilian projects. Performed a large scale inspection for indoor
and outdoor wireless, Genesys CIM 8.x, Aspect
UIP, ALM, AQM and VOIP for a large gated community in Los
Angeles, including equipment purchasing, consolidation and budget
remediation. Worked with Ekahau, CATOS,
IOS & NX-OS, DOCSIS 3.0, CAT5/6, Mobile
Survey Tool for Outdoor Wi-Fi site surveys and prepared QC reports for the
same. Wrote SOW and RFIs for new construction wireless networking. Completed
design review, provided RFIs, and critical design review for the east LA
school project. Configured F5 BIG IP, F5 LTM/GTM. Upgrading CATOS,
CAT5/6 and IOS versions on Supervisor Engine Modules. Hands on experience
with Juniper EX-Series Ethernet Switches. Worked on Installation of PIM
modules on Juniper J-Series routers. Configuring and deployment of Juniper
ERX310 router, Juniper SRX 210, 240, SSG-140, Net Screen NS-5GT Active
participation on operational support for routing/switching protocols in
complex environments including BGP, OSPF, TCP/IP, EIGRP, Spanning Tree,
802.1q, etc.
Technical
Skills:
•
Mobile technologies: WCDMA, UMTS, HSPA,
IMS, LTE.
•
Networking technologies: LAN, WAN,
IEEE802.11 (Wi-Fi), IEEE802.16 (WIMAX)
•
VOIP Protocols: SIP, RTP, RTCP.
•
Protocols: TCP/IP, UDP, FTP, MAP, INAP,
ISUP, NAT, SNMP, ATM, SS7, OSPF, EIGRP, RIP, BGP, VRRP, MPLS
•
Tools: Map Info, Ekahau, TEMS, Google
Earth, Google Map, Air Magnet, Ethereal, MATLAB, MS Office, AT&T
Communication Manager, Hyper terminal, Datum, Sierra Wireless Watcher,
IPerf, snooper, Cisco Packet Tracer, GNS 3, Wireshark, Tektronix IRIS, TWC Sport, Air
Magnet survey pro, IBWAVE, SCDNA, IXIA, Spirent, JDSU.
•
Programming languages: C, C++, JAVA
•
Operating Systems: UNIX, Linux, Windows
(XP/Vista).
Certifications: CCNA, CCNP (CSCO12246283), AM-214, CCIE (written),
PCNSE7, CCSA, Citrix Netscaler 10.5, JNCIA
Southern
Methodist University (SMU), Dallas, Texas, USA
Dec 2011
Master
of Science in Telecommunications
Biju
Patnaik University of Technology, Orissa, India
June 2009
Bachelor
of Technology in Electrical and Electronics Engineering