PROFILE:

• Technical Wireless Mobility & network Cloud Engineer with years of Telco & IT Enterprise Experience.
• Fixed - mobile and convergence domains of legacy migration strategies. Architect and Implemented HLD (High-Level Design) and LLD (Low-Level Design) Networks, deploy various network technologies like, GSM, NGN, CDMA, WiMax and LTE. NFVI-ETSI, CUPS and 5G Architecture.
• Experience on LTE Confidential Core (MME, S-GW, P-GW, HSS), CDMA Core (CMSC, Media Gateway), GSM Core (MSC, Media Gateways) and Fixed NGN (Next Generation Network) (Soft Switches, In-Depth Knowledge and implementation of Core Network Signaling, Voice, Data and Management
• A visionary leader with the architectural skills, experience and insight to elevate applications, computing platform infrastructure or data operation from legacy to SDN/NFVI
• Successfully designed and delivered secure cloud computing open source solutions for major organizations Prior experience with Several mission-critical Deployments Domestic & International Markets Secured Knowledge and practical experience in deployments with Computing platforms infrastructures data operations from legacy systems to SDN-NFVI, vEPC-LTEvIMS- Volte Launch Markets turn up and testing.
• Demonstrated strong interpersonal skills to enable effective liaison with groups from both internal and external. Acquired ability to prepare concise written reports and to exercise independent technical judgment, directed and trained Engineering- staff, demonstrated the ability to communicate orally and in writing with senior staff effectively. Extensive experience with testing integration Deployment of Virtualization Mobile Core-Volte- Confidential, Virtualization IMS-Architecture created& deliver lab requirements greenfield projects E2E TOL -POC’s Lab entry create & Design RA, LEP,NDR, MOPs delivery Service Capability Exposure Functional applications services deployments to both telco space & IT Enterprise.

EXPERIENCE:

SD-WAN Mobility Packet core engineer

Confidential, West Chicago, IL

Responsibilities:

• Dev-Lab support implementation Advance SD-WAN Configurations for Traffic Engineering testing.
• Diagnose and troubleshoot network-related issues reported by device testing teams.
• Integrated plan device placement systems VEdge device routing configurations.
• Deploy SD-WAN controllers - with vManage, vSmart controllers, and the vBond.
• Orchestrator deployed Cisco mandate certificates to installing, with controller authentication using cloud-managed service deployment, topology testing model data center and five remote sites.
• MPLS ISP provider. SD-WAN controllers were deployed using Cisco’s cloud-managed service and reachable via Internet transport.
• To ASA 5500. Workflows SDN-NFV, SD-WAN, Hybrid WAN Dynamic routing protocols, load balancing and failover techniques using Ethernet, STP, VLAN, L2TP, ARP, CDP, IS-IS, MPLS, RIPv2, BGPv4, OSPF, IPv4, IPv6, IPsec, SFTP, TCP, TLS, NTP, DSCP/QoS ; VLANs, VTP, Trunking, STP L2/L3 - GRE-EIGRP/BGP worked with primary vendors Cisco, IOS XE, NX OS, Junos Viptela, Versa, Riverbed and Silver-Peak- Nexus/ONS, Juniper, Brocade Network OS, FortiOS, PAN- OS, F5 TMOS, Ciena SAOS, as OpenDayLight, Cisco ACI and VMware NSX. Provided customer technical write up’s specifications for lab environment POC- and RCA design documentation Collaboration with stakeholder Confidential Data Center supported WAR room strategy daily implementations workflows. Ensure that the quality of implementations adheres to the highest to Confidential and industry technical standards and practices as well as local codes and guidelines for third-party vendors. VPN-MPLS.

VoWiFi Virtual IMS Dev-lab Engineer

Confidential, Overland Park, KS

Responsibilities:

• integration-device testing VoWiFi-volte for Oracle Confidential IMS & VNF IMS-Meta-Switch Clearwater core P-CSC under both environments Dev-lab-FIT field integration testing UE device testing Provide customer best practices workflows strategy test cases deliverables.
• Build a small team of lab testers mentor & trained staff to become more efficient with testing in Lab & production environments with tools such as SAS-Meta-Switch Empirix for CDMA-NetScout packet tools for Confidential .
• Executed daily real-time-testing VoWiFi Provide subject matter expertise solutions and root cause analysis to the customer.
• Troubleshoot daily issues with call routing E2E through TAS-MAVENIR -NFV & Meta-Switch Clearwater core nodes SIP UAT transaction cluster.
• Collaboration across multiple teams supporting testing on sprint network virtualization initiatives for NFVI TAS MRF PDRA and legacy Confidential to VEPC. Compute environment provisioned using Red hat integrated open stack software on Cisco Hardware infrastructure.

UCS-CPS V-PCRF network Engineer

Confidential, San Jose, CA

Responsibilities:

• Completed successful Delivery CSE-VMS virtual manage solutions NSO network service orchestration and integration Deployment Cisco Policy services portfolio for telco customer virtualization-PCRF Telco solution.
• Executed streamline of Use test cases of various NE Components communication Links& interfaces testing of Diversified Core technologies wrote & co-author Documentation ATP-LLD-HLD-MOP’s Diameter Design test cases add/modified AVP’s for Gx-SAEGW Rx-PCRF-IMS-CSCF Mavenir DRA, all in VM engineered Product Realization of Policy Server cluster-manager policy Director, Grafana, MongoDB, LDAP server, SNMP OpenNMS, session manager, HA load balancer HSF policy servers, testing uses cases Using Jenkins-AIO-PATS-Policy automation testing suite framework on OpenStack&VMware NSX. Grammar diameter AVP configurations. ESC Elastic Services controller NFV.
• Arbiter, performed CPS Internal Plug-Ins/Features Configuration testing SVN backups user’s management configurations using Identity Management and Application Integration NCA-LDAP SSSD active directory services SPR. FCAPs/ Fault, Configuration, Accounting, Performance, Security. Used Red Hat Enterprise Linux Centos 7.
• NAGIOS/ELK Open stack/VMware wrote validation tests and scripts and update existing test automation infrastructure with the new tests scripting Heat templates Python, C++, JAVA REST-API, SOAP supported customer engineering team workflows Orchestration NFVI-VNF MANO stack Open Daylight, ONOS, OpenStack/KVM reach target date delivery completion.

Cloud computing Virtualization engineer

Confidential, Palo Alto, CA

Responsibilities:

• Achieved successful deployment Greenfield lab project for VIO-VMware Integrated Open stack. RA Lab Deployment Telco Customer.
• Integrated and Orchestrated installs deploy hypervisors Product realization testing Lab POC with Diversified Vendor Portfolio specific to VMware Product Realization Vendor collaboration testing& reporting results to Stakeholders VMware Affirmed-Athonet, Generated test cases VEPC- Core, VRAN, V-IMS.
• Spearheaded Multiple testing Verticals Parallel with NE’s E2E call flows Clearwater Core METASWITCH, PERIMATA SBC, P-CSCF, IBCF, E-CSCF Sprout Core SIP Routing Function I-CSCF S-CSCF BGCF.
• Homestead HSS &CT SAS server telemetric Data Pool. UE tools Spirent Landslide compliance validation test suite. Develop lab engineering plans NDR, LEP, MOPS executed UE test cases for mobility Calls E2E VEPC to IMS & application servers. Identified call failures issues and develop solutions. Streamline test methodologies to ensure successful functional 3GPP compliance validation Control Plane & user Plane Provide Bench Mark telematics analytics Dynamic increase of call volumes testing activation rates. Validated VIO Installs NSX -V center Servers ESXi, Vsphere Data Store, Virtual SAN. VDS, Open stack Volte service chaining in the IMS. research & development of turnkey solutions in Multi-scale & Multi-process Testing emulation Machine devices for CAT M-NB-IoT small scale validation testing assessment. Provide technical expertise insight into cause-and-effect on virtualization V-Switch latency calls flows.
• Generating NDR Outcome on Integrated Burst-testing using RFC2544 methodology for both TCP layer & Ethernet layer both Burst traffic-constant traffic OVS 100% line rate testing OpenVswitch - Switch-Dpk pack.
• INTEL test bed. Processed and deliver work loads. characterization test plan for telco workloads profiles VNF-VNF architecture with VMware components ESXI-Vcenter-VXlan-Vcloud director-VRealize - Orchestrator Manager. Log insight Vsphere.VM, host NSX completed Agility time to market ready Portfolio.

Volte lab testing Deployment Architect

Confidential

Responsibilities:

• Delivery Volte services integration validation in multi-vendor network elements and device environment. Managed test plans, assignments, execution and results documentation.
• Interworked with architecture and platform teams (Device, Confidential core, IMS core, for root cause determination and resolution. Managed troubleshooting on daily call bridges supporting training and resolving issues.
• Engaged with architecture and platform teams in resolving issues. VoLTE services include HD voice as per IR92 and Video Call with HD voice as per IR94 for cellular and automotive industry along with other services of IP messaging, Supplementary Services SRVCC, CSFB, Voice call between VOLTE and 2G/3G/PSTN/VOIP/other operators. Network element vendors include Ericsson, ALU, Cisco, OpenNet Oracle. Device vendors include Samsung, HTC, ZTE and more.
• Monitoring tools from NetScout and Tektronix for SS7, GSM (2G), UMTS (3G), LTE (4G) and IMS core labs. Provide Engineering support in following areas: Operation and Business Support System (OSS/BSS): Convergent Online Charging & Billing System. Mobile Core Network capacity expansion and evolution to layered and All-IP architecture, MSC / MGw in Pool, SIP/VoIP deployment including SBC integration. User Data Consolidation (UDC): Migration from Monolithic to Layered Architecture for subscriber data management with CUDB (Centralized user database).
• Mobile Number Portability Software upgrades and expansion including modernizations and Infrastructure capacity-ty expansion. Transport technologies IP, MINI-LINK microwave solution. LTE network deployment and solutions for interworking with legacy networks, Circuit Switched Fallback (CSFB) solution. Service Assurance Solutions for Fault Management, Performance Management, Service Quality Management, Security and User Authorization.

VOLTE Lead engineer

Confidential, Redmond, WA

Responsibilities:

• Completed successful projects VOLTE network Core testing market Deployments.
• Perform UE device analysis testing using HASATI Tool Responsible for Generating analytics & telematics statistics reporting & troubleshooting. Historical Trend Analysis Daily.
• Determine Quickly when a high number of call failures on Accessibility & Retain ability Occur, Rapid detection Isolation and correction of call failures On Volte2Volte-3G-4G-PLNM MOS & Application Servers E2E Path to Confidential -IMS UE Detect device issues. Daily hands-on troubleshooting sessions WAR ROOM Style Moving Targets using API Tools From TEKTRONICS IRIS-IMS & IRIS Confidential Tools for UE RF Device Logs used QCATS QXDM logs, MOS SCORES Voice quality for VOLTE. Provide it Daily summary analysis Root Cause Per Test Call. Provide it on the job training for new volte engineers manage & Competence transfer. Guide troubleshooting teams supervise coordinate escalations efforts to platform owners for test cases related it issues.
• Contributing to the ongoing verticals of volte market deployments and Expansions Clusters & TACS. LTE-UMTS Loads, Capacity Utilization, worked on Network Simulator/devices/UICC testing tools Working knowledge of Technical Standards ETSI, 3GPP/3GPP2, GSM/WCDMA/LTE-IMS/CDMA RCS automate testing using Spirent, Tools Rhode & Schwarz mapping Scripting using C++ TTCN-3 Anritsu, Anite verifications workflows C-Plane and D-Plane logical connections issues both dedicated Hardware and ASIC. Trouble-shoot issues uplink and downlink components/ ThreadX OS/Linux Env. NAS, RRC, PDCP, RLC, MAC protocols stack• Debugging, Bug fixing PDCP UL/DL- RLC UL/DL- MAC DL/UL this included 5G RRC Connection establishment- RRC SMC Exchange- DRB add, modify- Network based handover- NAS authentication, attach with signaling and data- PDN connectivity- UL/DL Information transfer for RCA root cause analysis. Storing retrieval-logging/CVS/PRCS/ Analytics &telematics in IMS. Global Platform multitasking skills participating in concurrent projects in a cross-functional team environment OTA-LTE Interface for field trials mobility network. Ecomp Domain 2.0 SDN-NFV-ONF-IoT M2M Mobility architecture. Daily Working with business partners to service requests and support projects and initiatives Continuously improving processes and systems for market expansions and testing.

IMS-VOLTE Technical Services Architect-Engineer

Confidential

Responsibilities:

• Provided functional training to new IMS-Volte engineers in Germany, work in ongoing support complex projects created documentation Conducted Volte Workshops & training. Complex call flows.
• Assisted P3 Cycle of network testing from planning and implementation to operation testing use test cases for volte labs & WLAN development and customization, 802.11a/b/g/n/ac, Linux device driver, using Qualcomm chipset USB/PCI/SDIO buses troubleshoot Debugging skills in embedded environment, Linux driver, WLAN protocol analysis Provide it Extensive support to multiple teams to continue their knowledge Strength development.
• Provide it Extensive analysis on technical requirements Volte Security assessments workflows network elements in accordance to 3GPP/3GPP2 Vendors portfolio solutions for Carrier Acceptance Testing: competence transfer holistic technical solutions for network node testing. creation such as HLD, LLD, ATPs, and MOPs Functional Performance device testing.
• Collaborate with other subject matter experts and cross-functional teams while developing and deploying innovative products and services and methods to investigate and triaging issue Develop test requirements, test plans and test cases for wireless subscriber products.
• Identify test equipment partners for field test development and to help with time to market and improved efficiency for the device certification process. Supported, Virtualization Storage & Linux maintaining and provision virtual and Confidential Windows, Red Hat Linux, HP-UX servers and provision storage from numerous storage arrays Maintain, support and optimize Virtual Infrastructure (lifecycle management, performance/storage optimization,System Administration of numerous Web Applications including an Identity Management System, Product Information Management System, Content Management System, and similar systems to be responsible for deployment, configuration, tuning, and helping development teams with their System Administration activities Research lab processes - Wireline and wireless service of ETSI NFV Architecture on Network virtualization (NFV,VNF) With SDN and related Opensource such as OpenStack, Open Daylight, Open Switch, etc. attended training courses of TOSCA, YANG, NETCONF, OpenFlow Network management standards (TMN, 3GPP, NGOSS) in specifying interface in IDL, XML, SNMP.

IMS-VOLTE Lead Engineer

Confidential, Redmond, WA

Responsibilities:

• Completed mobility labs E2E IMS-Mobility solutions in collaboration with cross-functional teams proactively delivery solutions to support the ongoing efforts for Interoperability Device Testing & Lab engineering plans deployments writing test cases for JASPER wireless engineering team and General Motors “GM” To Perform Daily OnStar M2M test cases.
• Concurrently using Samsung UE devices Wilson drops-jade releases debugging and reporting IMS devices issues. J-isw3 wil-i1237ucuamf6c creating extensive documentation and co-writing test cases for the developing operational call flows integration test plan to ensure features and functionality compatibility and validation Networks elements in lab entry with JASPER Wireless provider OF HSS SPGW S8/S5. technical guidance & competence transfer to the IMS-VOLTE-Mobility labs engineering teams run 3 RF Cages Units with 4 engineers Each. Including Applications tools testing Environments Log analysis L1 Layer (RACH, HARQ, MIMO, CQIRI MAC Layer (BSR, PHR, LCG, Physical layer (PHY using IRIS-JDSU-QXDM-ACCESS7-NetScout-G10 Probes-RCATS-Quality Center TAS- Wire shark provide it real-time support on daily operations testing troubleshooting OnStar GEN10 VCP-Vehicle communications Platform and TCU (Telematics Control Unit- NAD-Network Access Device 3G/4G-IMS call flows gathering historical data on test cases issues follow up open defects and tracking tickets open in quality control. Develop effective training program designed for new IMS-volte testers enabling them to perform execute test cases in the lab successfully. contributed testing VMware 5.x vSphere, VCenter, ESX PowerCLI or VI Perl Toolkit, and Site Recovery, Manager. the VMware Management applications while using remote database systems VCenter on a Windows 2008 with a database running in an MSSQL cluster. apple boot SAN with VMware Contributed to the successful acquisition of human resources and mentoring lab Engineers team on daily basis.
• Lead interaction with internal stake-holders for Network elements lab testing roadmap requirements providing technical leadership.

LTE-Lab Application Engineer

Confidential, San Diego, CA

Responsibilities:

• DRA-DSC- Confidential elements S6A-S1-S11-GX-GY-SP-DCCA-PCRF-PCEF-OCS-PCC-SPR-HSS-SPR Perform & executed IOT Testing on LTE LAB Environment Multivendor Strategy on S6A HSS CER/DWR/AIR/ULR/CLR/PUR/NOR/DSR/MME, Interfaces & Policy Charging Controls. Project completed on Inter-operability testing during vendor trials in LTE LAB for HSS-MME- GX-CCR-I-A-T-GY- PCRF-PCEF-OCS-SPR-DCCA.
• Create and define IOT documentation to Operator base on 4G Protocol standards diameter. Vendor trials IOT Processing Test cases assessing and evaluating the performance of each individual element identifying detecting compliance to determine Operator Architecture solution Selection essential procedures & characteristics used Functionality testing - Platform testing- call flow Scenarios- Advance - call flow dynamic charging subscriptions Style & BBMM Broadband Mass Merchant II with PCC Verifications Attach-Detach roaming Subscribers Pol-icy charging QUOTA subscriptions base on BIA business Integration analysis for LTE traffic volume & Patterns Operations requirements for operator solutions to enforce policy solution for it mobile broadband services. Policy Deployments using OPENNET Fusion Works Charging application mediation charging & rating CTE/DSD/ logic functions CCA/CCR-I-U- Confidential use Cases and tested provisioning events processing sequence OCS & NSN-SPR and SANDVINE, SPB/PTS/PCRF/PCEF/ base charging models used Service level event Base (GSU) Granted Service Units Volume Quota-Threshold Validity Time.
• Diameter-SOAP-LDAP-SPML Billing system CAM/transactional Intelligence Policy rules integrated policy and charging control system spanning systems configuration provisioning Operation Performance reliability and availability vendor compliance with architectural Standards 4GPP-IETF- Laboratory-setup-using-Solaris-10.x-Oracle testing platforms use during testing with OpenNet-Sandvine-Bridgewater-Amdocs - Cisco F5-NSN-Convergys-AAA-Starent-Ericsson-ALU-Huawei- BNT-IBM System HT3650-VMware-EMC-VNX streamIO-Veritas Cluster-GSF2-Cluster-vblock cisco-UCS Data Domains recover points API Apache-IBM identity management (aka CQ5 Hybris-Tibco Contributed to requirements Design and implementation of key IT projects on call rotation and collaboratively plan and execute provisioning and testing.
• Perform Maintenance procedures with minimal impact to business strategy used agile process and development waterfall.