As the Director of Dhoyo Pvt Ltd, I manage the Operations, Marketing, Billing, Account, Finance, Logistics and Human Resources for DHOYO CLEANERS (a subsidiary of Dhoyo Pvt Ltd).

● Provided technical support for various IMS/VoLTE related projects for Telia across Sweden, Finland, Estonia, Denmark, Lithuania, Norway.● Provided support in the transitioning from physical IMS/VoLTE network to Telia’s Virtualized Cloud network called Telco Cloud.● Participate in design reviews to identify new features and prepare End to End Test Strategies and Test Plan for the End to End VoLTE-IMS network by evaluating requirements with various vendors and Telia System Engineers… Show more ● Provided technical support for various IMS/VoLTE related projects for Telia across Sweden, Finland, Estonia, Denmark, Lithuania, Norway.● Provided support in the transitioning from physical IMS/VoLTE network to Telia’s Virtualized Cloud network called Telco Cloud.● Participate in design reviews to identify new features and prepare End to End Test Strategies and Test Plan for the End to End VoLTE-IMS network by evaluating requirements with various vendors and Telia System Engineers. ● Provided support in Test management by creating test cases, maintaining test cases database, creating testing time estimates analyzing and reporting issues/bugs using HP ALM tool.● Provided support in maintaining testing quality and ensuring project completion without any time delays by analyzing risks.● Provided training for various company internal tools to new vendors and external project supporters.● Administration support by providing and maintaining user accesses for various systems of the company.● Involved in creating surveys of friendly user testing, conducting them and providing final reports to the business stake holders. Show less

- Provided advanced technical support for Telephony Application Server (an ALU - now NOKIA product) and responsible for Operational Certification for AT&T IMS Lab. - Analyze SIP/IMS call flows and testing system Integration across IMS network using system logs and Wireshark traces. - Participate in design reviews to identify new features and test strategies for TAS with vendor and AT&T System Engineers. - Involved in writing and executing test plans, test cases, MOPs, feature… Show more - Provided advanced technical support for Telephony Application Server (an ALU - now NOKIA product) and responsible for Operational Certification for AT&T IMS Lab. - Analyze SIP/IMS call flows and testing system Integration across IMS network using system logs and Wireshark traces. - Participate in design reviews to identify new features and test strategies for TAS with vendor and AT&T System Engineers. - Involved in writing and executing test plans, test cases, MOPs, feature Change Notes and testing reports for different software loads of ALU TAS. - Test, troubleshoot, validate and certify End-to-End IMS/VoIP network infrastructure and different flavor of IMS/SIP call flows before they are deployed in production. - Test features, functionalities and services like MSSI, Softphone, n-way conferences, Voicemail system, CVoIP, CALEA, other VoLTE features, scalability, reliability, redundancy and capacity handling. - Responsible for alarm and severity testing of various IMS elements like SBC/P-CSCF, S/I-SCSF, TAS, Elemental Management System, etc. with GFP-IP platforms and other ticketing platforms. - Responsible in transition of physical IMS TAS to a Virtualized IMS network on AIC (AT&T Integrated Cloud). - Responsible for setting ASCOM automation tool for VoLTE calls over physical and virtual IMS network. Includes daily reporting and troubleshooting of call failures. Show less

- Provide technical support for Samsung’s 3G and 4G core network elements like Wireless Soft-switch (Samsung MSC) and IP-Media Gateways as well as 3G core Management system (CN-EMS), MME, S-GW and P-GW for the Sprint network.- Analyze call flows and testing system Integration across the SS7 and IP networks using system logs and Wireshark traces. • Involved in writing and executing test plans, test cases, MOPs, feature Change Notes and testing reports for different software loads of… Show more - Provide technical support for Samsung’s 3G and 4G core network elements like Wireless Soft-switch (Samsung MSC) and IP-Media Gateways as well as 3G core Management system (CN-EMS), MME, S-GW and P-GW for the Sprint network.- Analyze call flows and testing system Integration across the SS7 and IP networks using system logs and Wireshark traces. • Involved in writing and executing test plans, test cases, MOPs, feature Change Notes and testing reports for different software loads of Samsung’s WSS, MGW and CNEMS.- Support new features implementation and validation in the lab and certifying them for production implementation.- Test features, functionalities and services like Prepaid, CRBT, e911, Voicemail system, Billing, CALEA, WPS, scalability, reliability, redundancy and capacity handling, ENUM (CRF), eCSFB, Dynamic COP, handoff, etc.- Test interoperability with LTE network through IWS. Call flow analysis of eCSFB.- Test interoperability with other 3G Sprint vendors like ALU, Plexus, Ericsson and NGVN.- Involved in providing technical support and troubleshooting in integration and deployment of software loads of Samsung’s WSS, Media Gateways and CNEMS for Sprint network at all the Samsung production market sites across the US.- Perform network performance audits and running scripts to collect timely system measurement reports. Show less

- Perform System Testing for 3G, GSM, CDMA and LTE mobile devices. - Execute test cases around various end user scenarios and device side scenarios for various Android enabled smart phones for the operators such as AT&T, T-Mobile.- Test software packages before sending to the operators and perform live software upgrade tests after the device is released to end customers and created CR’s for defects.- Also responsible for raising bugs related to stability and tracking them… Show more - Perform System Testing for 3G, GSM, CDMA and LTE mobile devices. - Execute test cases around various end user scenarios and device side scenarios for various Android enabled smart phones for the operators such as AT&T, T-Mobile.- Test software packages before sending to the operators and perform live software upgrade tests after the device is released to end customers and created CR’s for defects.- Also responsible for raising bugs related to stability and tracking them using JAVA Platforms bug reporting system called JIRA. Show less

Installing and configuring eNodeB’s. Hardware and software testing for LTE Manager tool.

Department of Telecommunication Services:Assisting telecom managers with VoIP projects, documenting procedures, maintaining files and databases of bills and audits; and other administrative duties.

Maintaining files and database; answering phone calls; assisting students and staff; data entry; creating documents; some web management and research and general administrative duties.

Trained on various electronic devices used by the company for oil detection. Tested these devices using UNIX operating system and used RAID5 technology for data storage and maintenance. Worked on repairing Optical fiber using Scorpion technology.

INFOCOM (Networking department), Oil and Natural Gas Corporation, India Assisting managers in configuring, testing and troubleshooting of VLAN, STP, VTP, OSPF, RIP, and EIGRP, TCP/IP and other networking standards.Trained on the network architecture which the company used and their managerial and security strategies to maintain and protect the network.