Technical Specialist Resume

SUMMARY

Experienced and passionate professional with over 20 years of experience in mobile telecommunications, which includes both legacy and cloud based systems. Jobs cover technical, managerial, leadership, and mentorship roles. Team - Focused exceptionally quick learner, who can translate the essence of ask into a solution architecture and plan & deliver results accordingly.

PROFESSIONAL EXPERIENCE

Confidential

Technical Specialist

Responsibilities:

Software-centric system-architecture development using open-source based products o RFI/RFP driven & minimal vendor lock-in focused vendor evaluation and selection
EPC Operational Readiness Certification: Worked with a Tier-1 North American network operator to ensure operational readiness of EPC (Evolved Packet Core) that serves LTE & UMTS networks. Involved with both legacy & SDN/NFV networks.
Playing the role of customer point of contact (POC) for system testing & troubleshooting project deliverables, with involvement during planning, architecting, execution, and reporting phases
Mapping between problem space & solution, and formulating & managing a team (onsite & off-shore members) for implementing the solution
Extensively using both platform based & 3 rd party tools for analyzing traces & logs, performance & capacity monitoring, and system troubleshooting
Mentoring team members so that they also can play the role of customer POCs Projects encompassed:
Use-Cases. Mobility Scenarios, Rainy-Day/Negative Scenarios, Performance Testing
Services. Data Metering based Tiered Data Services, IMS based Voice & Messaging Services, Preferential Billing based Sponsored Data Services
Network Functions. GW, MME, PCRF, TDF
Protocols. GTP, Diameter, Radius, HTTP/TCP, SIP, RTP/UDP
Revamping of Test Plan.
Introduced a structured approach towards test case creation, execution and status reporting.
Led to both deliverable and process improvements.
Field-to-Lab Solution Architecture.
Architected the solution and evaluated the tools to create field scenarios in the lab.
Based on radio connectivity emulation, focus on issue investigation and user experience metrics.
Test Automation Framework.
Based on patterns & parallelism present in testing, formulated a model driven framework that emphasized model-development over script-development.

Confidential

Solution Integration Engineer

Responsibilities:

System Setup, Integration, and Customization
User Acceptance Testing

Confidential

Lab Support & Test Engineer

Responsibilities:

Developing & executing the test plans for ensuring compliance of EPC monitoring equipment with 3GPP and other relevant specifications
Message-flow analysis using IRIS (Session Analyzer, Protocol Analyzer) and Wireshark
Traffic and performance analysis using IRIS (Traffic Analyzer, Performance Intelligence)
Investigating & troubleshooting issues in collaboration with Confidential development teams
System-Administration of UNIX/Linux based Confidential equipment in the lab

Confidential

Wireless Engineer

Responsibilities:

Vendor Evaluation & Partner Engagement
System Design & Testing

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