BSS/OSS/Mobility - Consultant/Engineering/Advisor1. Designing and evaluating the Network Architecture Designs (MVNE, MVNO, MVNA, IOT, M2M, BSS, OSS) based on the customer requirements and the business process (workflows) with the telecom topology.2. Designing & implementing of telecom network architecture to obtain end user mobile services like (Voice, SMS, Data and USSD) using SS7, Diameter, TCP, UDP, HTTP protocols and providing solutions for new requirements and technology.3. Recommending and working on Network Security measures for Telecom BSS/OSS platform having the subscribers credit card information by implementing PCI DSS compliance in Firewall.4. Evaluating the vendors for upgrading the telecom equipment to support 4.5G / 5G / IOT / M2M services by following the technical specifications, supported hardware and software.5. Determining the network specific hardware and software for the platforms like PRIVATE Cloud, PUBLIC Cloud, (AWS, GCP, Azure), or HYBRID Models.6. Implementing the solutions for the network issues like Call Drops, Network Failures, Data Packet drops, and DNS issues by analysing the data log of the network.7. Network (Proactive and Reactive) monitoring and analysing the telecom network traffic, performance capacity from the application logs and taking corrective actions like planning, augmenting and network optimizing.8. Designing the network connectivity diagrams (logical & physical) using various tools like MS VISIO, MIRO, Draw IO for new and existing networks.9. Coordinating with other telco providers (National & International) for establishing SMS, Voice interconnection over SS7 & SMPP Protocols.10. Preparing Solution design, technical specification documents, Standard Operating procedure of telecommunication nodes and features.11. Review / Prepare Patch Upgradation scripts of HLR, HSS, IN, VAS Telco Nodes and BSS/OSS followed by executing End 2 End Regression Testing for network upgradations.

Engineering Solution Architect (Network and BSS/OSS)• Worked with Engineering to define High Level Design (HLD) documentation for contracted customers, enabling Engineering to configure the designed solution and take ownership of thecustomer deployment.• Strong problem solving, analytical and object-oriented programming skills• In-depth knowledge of mobile voice and data core network architecture (MVNO / MVNE infrastructure architecture) as well as network topology, including ability to describe the key elements of a mobile network and understand how the components function and interact as well as how mobile calls are made and received and how mobile data sessions work.• Circuit Switched communications protocols such as SS7 (including SCCP, TCAP, MAP and CAMEL), SCTP (SIGTRAN), including ability to describe voice, messaging and data flows.• Upgrade of software (version or patch upgrade) of customer production environment on different products( OCS, PCRF and SBC) within the maintenance window.• In-depth understanding of 3GPP, ITU-T and ANSI standards.• Familiarity with BSS platforms and provisioning systems.• Pre-Sales activities like responding to RFP’s,RFI’s,RFQ’s , PoC, Man hours estimates.• Experience in the RFI/RFP process.• Online Charging System (OCS) and CAMEL in billing and call control.• Useful additional areas of experience and experience would include landline protocols such as ISUP and INAP; GSM architecture and protocols; location based services.• Coordinate internal resources and third parties/vendors for the flawless execution of projects• Assist in the definition of project scope and objectives, involving all relevant stakeholders and ensuring technical feasibilityOSS/BSS Areas of expertise:• Determine Product design features based on requirements analysis performed✓ Product & Offering catalog,✓ Order Fulfillment✓ Rating & Charging,✓ Billing & Invoicing;✓ Account receivables,✓ Ballance management,✓ Payments.

Telecom Subject Matter Expert & Network Operations (MVNE/MVNOPlayed key role defining and designing the MVNE platforms for Brazil, USA, India, European countries and onboarded multiple MVNOs by integrating with MNOs for delivering telecom services.• Responsible for Deployment & Support for Products HLR,HSS,RTPS, Online Charging System(RRBS),SCP,SMSC,ESME,IVR,VMS,MCA,SCC,USSD,RN,PCRF,DNG,Diameter Stack and ITG for API transactions in MVNX AWS cloud / Data Centers.• Identifying the BUG’s in the Application & Escalating it to R&D.• Responsible for Reducing Re-Occurrence of the Problems by Taking Preventive & Corrective Actions.• Performing Health checks and Preventive maintenance of services of MVNX Platform.• Preparing MOP for the Patch Upgradation in the Maintenance window.• Regression testing execution post Maintenance activity to ensure 100% Network availability.• Preparation & Execution of System Acceptance Tests/Verification of New Services.• Interacting with Clients & Resolving the Service Requests Raised by Them.• Integrating Plintron OSS (Ticketing Management system, Alarm Configurations as per requirement and recommendations).• Integration of ITG (provisioning gateway) and supporting the client on APIs for IoT, MVNOs and Payment Gateways business.• Provisioning of IoT devices and coordination with various clients to ensure APIs are correctly implemented.• Worked extensively deploying various components of IoT like south bound and north bound applications• Weekly review of operational tickets with clients to ensure the tickets are closed per SLA agreed.• Analyzing and tracking of Operations tickets on daily basis.• Co-ordination with Testing & R&D Team for Timely Resolution of Service requests.• System audits and handover tests for production transition.• Designing of all Network Architecture, GSM CAMEL Call Flows (Voice, SMS, Data and USSD) and providing solutions as per the Business requirement.

GSM Core Operations and Maintenance• Demonstrate strong understanding of the industry drivers and technology trends within the Telco and Service Provider space• Involved in Integrating IN with other nodes like MSC, GMSC.• Loading new Patch to MSC & MGW (Software).• License Loading in GSM switches.• Improving the KPIs (ASR, CSR & PSR) by optimizing the Software parameters & timers inMSC• Taking Backups (Lucent MSC- OMP, AP, PSAX & ECP), Ericsson (CP & AP) & Huawei (System 7 CDR back up).• Involved in the augmentation of E1 links between MSC’s, GMSC and Other Operators.• Emergency Trouble ticket analysis & rectification.• Providing signaling (SS7) configurations.• Providing various tariff configurations to meet the market trends.• Monitoring alarms, hardware failures and clearing the same.• Remote monitoring and configurations of IVR units in different locations.• Solving customer complaints related to charging and tariff problems.

NSS Network Engineer• Implementation of MSS, MGW, UGC & GMSC.• AT(Acceptance Test) sign Off from Client for MSS,MGW,UGC & GMSC• Loading new Patch to MSC & MGW (Software).• Involved in Integrating IN with other nodes like MSC, GMSC.• Loading new Patch to MSC & MGW (Software).• Configuration of Links, Link Sets, Route & Route Sets.• Network performance analysis and take corrective action.• Involved in the augmentation of E1 links between MSC’s, GMSC and Other Operators.• Creating BICC & TDM routes, MTP3 Signaling Links with STP and IN/VAS Nodes.• Analysis of Failure Calls in the Network.• Taking care & solving Customer complaints

NSS Network Engineer• Implementation of MSS, MGW, UGC & GMSC.• AT(Acceptance Test) sign Off from Client for MSS,MGW,UGC & GMSC• Loading new Patch to MSC & MGW (Software).• Involved in Integrating IN with other nodes like MSC, GMSC.• Loading new Patch to MSC & MGW (Software).• Configuration of Links, Link Sets, Route & Route Sets.• Network performance analysis and take corrective action.• Involved in the augmentation of E1 links between MSC’s, GMSC and Other Operators.• Creating BICC & TDM routes, MTP3 Signaling Links with STP and IN/VAS Nodes.• Analysis of Failure Calls in the Network.• Taking care & solving Customer complaints