Chandra Vadrevu Email & Phone Number

Hyderabad, Tg, In

Greater Hyderabad , Telangana, In

ReadyPods offers next gen smart data center solutions where speed is the essential for digital transformations. IT managers are now able to plan and build high performance data centers that are able to function without interruption. ReadyPods manufactures mobile modular prefabricated ISO steel containers that are built to host custom infrastructure servers, storage, networking gear, UPS, cooling and fire extinguishing systems. Its all-in-one design provides one-stop shop for customers with high system integration and reliability. ReadyPods are easy-to-deploy, secure, weather proof, fire-proof, shipping containers for remote and special applications. It eliminates challenges of deploying data centers in remote fixed sites, industrial environments, and other locations where building space is an issue.

Washington, Dc, Us

Currently deploying Azure and AWS Commercial, Gov Cloud Environment for a Federal Customer.- Establishing enterprise scale sandbox environment to match EA - Azure/on premise IaaS - Architecture, solution design- Designing solutions and setting up of PoC, demos and participating design discussions- Supporting Security compliance, hardening platform, ISOs based on CIS standards- Designing DevOp based infrastructure migrations, data & storage migrations- Supporting on premise VM, DB, application migrations - Configuring azure VPN, ExpressRoute, NSG, routes and virtual network configurations- preparing ARM templates, IaC, powershell, ansible scripts-DB migrations, NIFI, SSIS, SSMS, HDP

Washington, District Of Columbia, Us

Head of Cloud of Operations, Service Delivery of Innovative Solutions for Federal, State and commercial enterprises for global customers.

Silver Spring, Md, Us

Responsible for analysis, design, develop and deployment of SDN solution within CFSAN FDA network spanning across HPC networks, internal networks, partner networks. Technical evaluation of market leading SDN controller products and prepare vendor analysis report with a solution.Responsible for technical evaluation of cloud management platform to integrate with on premise and public cloud service providers AWS, Google, Azure, Openstack. Support design, deployment of CMP tool.Supporting onsite application migration designing, planning and execution over to public and private cloud infrastructure. Solution designing of private and public cloud networks for multi-tenancy environment to meet business infrastructure needs.Technologies: SDN Controllers: Opendaylight, Contrail, Floodlight, ACI, OpenStack, AWS, Docker, Kubernetes, Scalr, ManageIQPrivate HPC data center design with 125 node HP cluster with leaf and spine architecture to support multi-tenancy with SDN controllers etc

Washington, District Of Columbia, Us

> Customer Facing Role working with Infrastructure peer teams, vendors and partners on the solution and delivery of infrastructure.> End to End delivery of Private, Hybrid and public cloud infrastructure needs.> Coordinating technology improvement opportunities with a heavy emphasis of increasing delivery efficiency.> Operational readiness testing to ensure smooth transition to operations.> Leading the infrastructure cut-over planning and execution

Austin, Texas, Us

Product: LTE DSR SystemClient facing rote to lead Requirements gathering, solution design, analysis, LOE estimates, demo presentations, support pre sales, product/feature presentations, support IOT, execute ATP, lead architecture designing, solution design document, Migration and migration strategy, support migration efforts, Network IP planning, integration, testing and technical support functions. Multi-vendor testing support with S6a, Gx, Gy, Sh, S13 interfaces for Local, outbound and inbound roaming projects, IWF Mobility between LTE and 3GPP networks.Cloud DSR application install on various cloud platforms to validate application and feature functionality, prepare technical documents and provide training/material to field PSEs.Cloud Technologies: AWS cloud, VMware, Openstack, OVM, GoogleNetwork: SDN NFV (demos and concepts)Customers: Verizon, Sprint, Rogers, ATT and T-MobilePrivate data center design, racking and stacking, network design, server TOR switches, blade servers, chassis, storage configs and PDR, power planning etc. Worked on HP blade servers/frames, Cisco switches/routers, networking, IP planning, testing with egress and ingress interfaces, firewalls, troubleshooting of various control plane interfaces.

Waynesboro, Va, Us

Bridgewater Systems – PCRF Volume Based Metering ProjectRole to support to end to end installation, configuration and testing of Bridgewater Systems VBM (PCRF) Policy Controller and PCRF Integration into Bridgewater systems AAA, Cisco HA, ECS.Validating new upgrade code drop, testing each process, validating accounting records, testing MMS, LDAP, Diameter Prepaid wireless data calls for tracking Usage.

Little Rock, Ar, Us

Bridgewater Systems AAA – Install, configuration, IOT, UAT and User MigrationConvergys: User provisioning, Mediation, Order Management and Customer CareOperations Support Systems (OSS/J) Requirements, KPIs, System Design discussionsInstallation of Bridgewater Systems AAA (EVDO/CDMA), DB, LAB, IOT, UAT, Radius, Diameter, SIP MIP calls, Integration of CLEA Server, A10 Authentication call flows, A12 Authentication call flows Starent ST40 PDSN/FA/HA/AAA/ECS – configuration planning and High level design Document

Bellevue, Wa, Us

Bridgewater Systems AAA – Install 8.3 code, configuration, IOT, UAT and User DB Migration OMADM, Device, User DB validationInstallation of Bridgewater Systems AAA (EVDO/CDMA/WiMax), DB, LAB, IOT, UAT, Radius, Diameter, End to End EAP TTLS, SIP MIP calls, Integration of CLEA Server, A10 Authentication call flows, A12 Authentication call flows, MMS Application Integration, BREW Integration, Installation of Lab AAA and IOT with PDSN, HA, ECS, Convergys prepaid, Integration of Blackberry devices, HTC, 1X, EVDO handsets testing, Drafting API documentation for device provisioning, Integration of BREW,MMS and VOIP platforms, IOT with Starent HA, Samsung, Motorola and Wichorus RAN, Convergys prepaid, CLEA, OMA DM OTA validation, Testing GED devices including OMA-DM, Validating device provisioning call flows

Waynesboro, Va, Us

Bridgewater Systems AAA User Data base Migration, Prepaid feature install and testing, Convergys: Prepaid Billing systems, eServe Globe, Provisioning interface design, Mediation, eServe diameter IOT, Order management, supported IOT,UAT and Systems IntegrationGather Functional and System Requirements, prepare solution design Documents, Integration testing, IOT and Production Deployment, Installation of Bridgewater Systems AAA (EVDO/CDMA), DB, LAB, IOT and production deployment, Radius, Diameter, End to End EAP TTLS, SIP MIP calls, Integration of CLEA Server, A10 Authentication call flows, A12 Authentication call flows, MMS Application Integration, BREW Integration, Installation of Lab AAA and IOT with PDSN, HA, ECS, Convergys prepaid, Integration of Blackberry devices, HTC, 1X, EVDO handsets testing, Drafting API documentation for device provisioning, Integration of BREW,MMS and VOIP platforms, IOT with Starent HA, Convergys prepaid, Testing GED devices including OMA-DM, Validating device provisioning call flows

Stamford, Ct, Us

Project to implement WiMax – MVNO solution in TWC network, BRD for CAT1 Device and GED, User Authentication Process, Connection Manager, FRM for provisioning and Activation – dual provisioning approach, Lab Network BRD and Architecture, Network Systems Integration plan, IOT and UAT test plans and executioniOTA System Design– IP based provisioning and activation based on 3GPP standards. MS/OTA Server, Bootstrapping and WAP protocol

Bellevue, Wa, Us

Bridgewater Systems AAA – Installation, configuration, IOT, UAT and production SupportAAA Business Requirements gathering and map BR to Functional Requirement3G/4G Architecture and design support, BRD, Functional requirements for 1X, CDMA/EVDO and WiMax network, Vendor Integration – Nokia, Motorola, Samsung, Communication between business groups and technical teams, End to End integration – installation, testing, production support- AAA, WiMax Device Authentication – EAP TLS/TTLS, WiMax ASN GW integration –Motorola, Samsung, Network development and Production implementation, Connection Manager, Vendor systems integration : Nokia, Motorola, Samsung RANs, Interoperability tests of vendor RANs Nokia, Motorola, Samsung RANs

Overland Park, Kansas, Us

Bridgewater Systems AAA – Installation, configuration, IOT, UAT and production SupportAAA Business Requirements gathering and map BR to Functional Requirement3G/4G Architecture and design support, BRD, Functional requirements for 1X, CDMA/EVDO and WiMax network, Vendor Integration – Nokia, Motorola, Samsung, Communication between business groups and technical teams, End to End integration – installation, testing, production support- AAA, WiMax Device Authentication – EAP TLS/TTLS, WiMax ASN GW integration –Motorola, Samsung, Network development and Production implementation, Connection Manager, Vendor systems integration : Nokia, Motorola, Samsung RANs, Interoperability tests of vendor RANs Nokia, Motorola, Samsung RANs

Intec Billing System, Hawaii Network ElementsBRD & FRM for Voice service – MVNO, BRD & FRM for SMS/MMS/Data Services – MVNO partner, WiMAX Design and Architecture, Prepaid provisioning Document, Communication between User Groups and Technical teams, Device Authentication process, User Authentication process, Order Capture and Service Activation, Vendor Evaluation, Defining AAA Rules and policies for AAA, Digital Locker Management System, product design and testing, Packet Video BRD

Overland Park, Kansas, Us

Design of 4G Identify Management,Architecture for 4G User, Validated Identity Management Architecture with various teams – sing off ,Design of Single Sign on option for IT products and services, Writing IDM requirements, process flows, Writing Use cases, User Authentication rules & policies, OTA OMA DM Boot strapping solution design, Requirements gathering, writing use cases for OTA activation and provisioning.Network: Design of WiMAX Device Authentication, Process for Network Access, Network WiMAX architecture, process, protocols validation, Writing Network Authentication and Authorization policies, Writing Device Policies for Authentication and Authorization, Design of Network Single Sign On for Network Products and Services, Integration of network elements process, Design of 4G User Network, Provisioning from billing systems, Network Lab environment architecture, Network End to end Test Plan – From WiMAX access point to AA, Project Management to track issues, finding gaps, issue closure, report status

Littleton, Colorado, Us

Amdocs Billing System: Prepaid Activation Manager, Order Management, Customer Care, Self CareNetwork: iDEN &CDMA Network elements, OSS Design and DevelopmentParticipated design of overall IT end to end Architecture, Ordering and Provisioning of Network Services, writing Business requirements, system requirements, Design of Ordering business process, Design of User provisioning of services, Supported Project management to track issues, finding gaps, issue closures, time line, Design of Prepaid Network Architecture for iDEN & CDMA, Compliance of eTOM and also Enterprise BSS/OSS architecture, Prepaid Network Architecture, process, elements, protocols validation, VOIP Network backbone design and development, Writing Prepaid call flows for iDEN & CDMA, Writing system requirements, process flows, design discussions, Impact assessments with Network elements, gap analysis & closure, Designed architecture & connectivity design for lab testing, handset testing, Supported writing Interface design documents for network elements, Participated Joint application development, liaison with vendors, teams, Writing Network provisioning of services requirements, process flows, design walk through, interface design discussions, Supported End to end Test Plan, Network related test cases, call flows, Supported Network Project Management to track issues, finding gaps, issue closures, Supported design of Migration plan

Metropol Access GmbH is a frankfurt based telecom co-location facility based at Frankfurt, Madrid and Milano. It is a multinational telecommunication company offering both voice and data services in Europe and USA. The company global network is used by major telecom carriers to transport their voice and data across Europe. Preparation of Business cases, Preparation of Project Reports, Expansion Plans, financial and business related analyses, LCR reports, graphs, Project planning, tasks, deadlines, risks and assist teams for project development on time, Business Intelligence Reports, MIS Reports, meetings and presentations, Reviewing, analyzing and evaluating business processes. Assisting technical team to design and deliver as per plan. Assisting deployments and new customer implementation, Supervising of Technical developersMy Responsibilities include: # Managing Nortal DMS 250/500 switches in all these 3 locations, # Providing shared services to out side agencies, lasioning with various telecom companies for getting interconnects, VPNs over circuit switching, providing rack spaces, floor planning etc. # Overrall performance of 3 carrier facilities including P&L. # Oversing Intec Billing System: Post Paid, Prepaid, Provisioning, activation, order management and customer care Network: Nortel DMS 500, Quintum VoIP, Cisco Routers and Switches

Intec Billing System: Post Paid, Prepaid, Provisioning, activation, order management and customer careNetwork: Nortel DMS 500, Quintum VoIP, Cisco Routers and SwitchesParticipated in the development, transforming the Telecom Billing Application process to a web-based portal application, Tasked with documenting, analyzing, and defining the user and system requirements and features, prepared routine reports on the progress of assigned tasks, identifying and resolving project constraints. Prepared test plan and User Acceptances to specifications of business requirements. Project planning, tasks, deadlines, risks and coordinated daily team activities to ensure project schedule remained on target. Involved in the whole life cycle of the project, design, development, testing and maintenance of the project plan

Gather business requirements, identifying business opportunities, system designing, describing user needs, working with the development team to review requirements, discuss technical possibilities and repose solutions to business requirements. Assist in the product delivery planning, documentation. Identify opportunities to improve client business practices from feedback and analysis, Assisted in planning for new customer implementations. Project planning, tasks, deadlines, risks and coordinated daily team activities to ensure project schedule remained on target. Involved in the whole life cycle of the several IT projects

Icsi, Professional Management Studies

Bachelor'S Degree