SUMMARY:

• 12 years' proven excellence in software development, system integration, testing, team building and SW delivery.
• Dynamic IT professional with demonstrated expertise in Analysis , design , development , test and support of complex software systems.
• Diversely understand on all SDLCs (Software Development Life Cycle), work with Agile and waterfall model.
• Extensive experience in SDN ( Software Defined Networking ), VNFs and Datacom (Switching & Routing).
• Excellent working knowledge of cloud platforms such as OpenStack and AWS (Amazon Web Services).
• Experience in REST Services using swagger.
• Experience in development using RabbitMQ, Django and Celery.
• A quick learner, excellent communication skills (written and verbal) and good in time management.
• Excellent working experience in virtualization , containerization ( Docker )
• Extensive knowledge of Kubernetes for automatic deployment, scaling and management of containerized applications .
• Good knowledge of tail - f (ConfD), Yang and Netflow
• Strong knowledge of use case analysis, GAP analysis and involved in initial prototyping of new features.
• Analyse, Create Test Scenarios, Cases, Create of Test Plans , Manual and Automated Test Cases.
• Involved in making Risk Mitigation.
• Involved in several POCs.
• Experience in working on WiFi, WiFi-Direct and WiMax
• Good Exposure of User acceptance testing( UAT ), Manual Testing.
• Involved in facilitating Demo to the client.
• Good Exposure in Migration projects.

TECHNICAL SKILLS:

Operating Systems: Cisco IOS, RTOS, Linux

Platform: Cloud (OpenStack, AWS), Switches/Routers (Cisco, Confidential, Brocade, Confidential )

Virtualization: VMs, Containers (Docker), SDN

Languages: C, C++, Python

Databases: MySQL, SQLite, MongoDB

IDE: PyCharm, Cscope, Ctags, Eclipse

Web Technologies: XML, HTML, RESTful APIs, JSON, YAML

Frameworks: Django, RabbitMq, Celery, Swagger, Kubernetes

Tools: Security (Nessus, OpenVAS, nmap), Metasploit, Syntribos (API security), SOAP UI, OVS, RH Satellite, Rally, Tempest, Ixia, Orchestrator (Havoc)

Version Controls: ClearCase, SVN, GitHub, Bitbucket

Debugging Tools: pdb, gdb, valgrind

Methodologies: Waterfall, Agile, Scrum & TDD

WORK EXPERIENCE CHRONOLOGY:

Confidential, Dallas, TX

Responsibilities:

• Working on security orchestrator to strengthen Verizon Private Cloud (VPC)
• Integration of multiples tools such as Nessus and OpenVAS in Havoc framework
• Successful deployment of Havoc single VM solution in VPC during Pilot
• Written HEAT templates to deploy HAVOC stack (3 VM solution) in VPC
• Actively involved in Development, Design & Deployment of Havoc
• Written Cron job to instantiate scripts to update Nessus, OpenVAS plugins on daily basis from their respective downstream servers
• Project estimation and planning
• Worked on service orchestration for VzW Mobile Cloud for MPN which is to orchestrate provisioning of an enterprise on the 3GPP2 Confidential server as per ETSI NFV MANO standards including requirement, interface development, verification and validation.
• Verification and validation of Amdocs Confidential APIs.
• Expedited in integration of Confidential in VzW MPN phase 2 solution
• Worked on Acceptance testing of Amdocs Confidential server using Soap UI
• Supported in concluding requirements for VHAP to Cloud manager for Confidential attributes mapping and Cloud manager to tail -f to configure PNFs in customer on-boarding workflow
• Helped Cloud Manager Orchestration team to deliver error free code to support VHAP to Confidential attributes mapping
• Worked closely with Cisco SI team in customer on-boarding test scenarios in VzW MPN cloud phase 2 SI

Confidential, Houston, TX

Responsibilities:

• Facilitated multiple Proof of Concepts such as SDS, ITaaS and uCPE
• Worked on Confidential SDS (Software Defined Storage) to provide virtual storage managed by OpenStack Cinder services.
• Involved in network design for iSCSI, IPMI and Data. Configuration & Installation of Confidential Helion Openstack. Integration of OpenStack with VSA & 3PAR services
• Worked on ITaaS (IT-as-a-Service) POC using Confidential DCN (Distributed Cloud Networking) which provides Multi-tenancy architecture.
• Deployed Confidential DCN solution on Confidential C7k servers and demonstrate multi-tenancy, service chaining using Confidential VSR, Federation of SDN controllers, vMotion and integration with OpenStack at north bound interface
• Worked on Confidential universal Confidential POC to address challenges of truck rolls and manual provisioning of CPEs.
• Involved in L2/L3 connectivity services to expand L4-L7 services such as DHCP, NAT, Load balancer as VNFs on Confidential .
• Worked on deploying/configuring VxLAN tunnels for enterprise customers across DC over an IP/MPLS network

Confidential, San Jose, CA

Technical Leader

Responsibilities:

• Worked on Brocade Confidential 7750 product to provide support of OpenFlow version 1.3 for switches to operate in Hybrid-Switch and Hybrid Port mode
• Actively participated in design discussion for OpenFlow forwarding support on Broadcom chipset
• Provided forwarding plane support for OpenFlow created flows configured in ACL to support match and actions
• Provided statistics support and installation of counters per flow
• Sustenance of OpenFlow on Broadcom Marvell based switches

Confidential, Naperville, IL

Responsibilities:

• Integrate ERPS/G.8032 in ISS (Switching Stack); designed & develop forwarding plane to configure Broadcom NP with an HW abstraction layer for stand-alone and High availability
• Integrate ELPS/G.8031 in ISS (Switching Stack); designed & develop forwarding plane to configure Broadcom NP with an HW abstraction layer for stand-alone and High availability
• Worked on many critical issue w.r.t traffic resumption such as LAG, ELPS, ERPS
• Handled critical/field issues and sustained multiple protocols such as VLAN, STP, Link-Aggregation, ERPS/ELPS
• Project estimation and planning

Confidential

lead engineer

Responsibilities:

• Worked on WiFi-Direct (P2P) support in Sony Bravia smart TV to connect devices directly to it in an ad-hoc environment.
• Travelled to Sony, Japan for WiFi-Direct training and coordinated/managed offshore team from onsite location along with deliveries
• Involved in technical discussion, specification and understanding of WiFi direct
• Facilitated unit testing and integration testing of WiFi-Direct successfully

Confidential

Sr. software engineer

Responsibilities:

• Involved in designing and development of Confidential (Automatic Repeat Request) support in Confidential Wi-Express.
• Detected and resolved various issues in Unit testing
• Resolved several issues during integration of this module in the stack
• Successfully released Confidential module to SI

Confidential, san Jose, ca

Software Engineer

Responsibilities:

• Worked on design and development of various features of RADIUS and WiMax simulator
• Added new Confidential attribute value pair which was required by Network Access Servers
• Added an Access-Challenge feature to request additional information from the user in Authentication flow of Confidential
• Resolved several critical issues such as memory leak, crash