Mahadevan Jayaramdoss

Experience

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  ZTE Telecom India Pvt Ltd

  Nov 2005 - Dec 2007

  Telecom Engineer

  ♣ Testing, Commissioning, Integration, Troubleshooting, Maintenance and Technical support for ZTE’s core entities - BTS, BSC, PDSN and SMSC♣ Support activities of new site Installation, Integration, Validation and User Acceptance Testing (UAT) and submit reports to customer♣ Network optimization through regular administering of traffic, generate traffic reports and analyse the Key Performance indicators (KPI) like call drops, access failure & Handoff♣ Involved in regular meetings with Customers to resolve the issues, report the Network performance, plan for new site integration, traffic management and validation of sites Show less

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  MindTree Consulting Ltd.

  Dec 2007 - Jun 2009

  Product Test Engineer

  ♣ Benchmark Qualcomm chipsets (6055, 6500) functionality for Kyocera CDMA handsets♣ Signalling conformance testing for Data Service functionality in the handsets, report bugs and follow-up, and analyse the report at the end of each product testing life cycle to rectify the slippages♣ Developed Test Plan, Design & Execute Test Cases based on Customer specific, Cross-functionality testing like Messaging, Multimedia, Bluetooth, User Interface (UI) and Application♣ Simulate field scenarios in the lab for reproducing Customer reported field failures through Customer specific and exploratory testing♣ Possess knowledge in M2M module testing with AT commands Show less

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  NCS Group

  Dec 2010 - Sept 2016

  Senior Telecommunications Engineer

  IoT (Internet of Things) POC Trial: SIGFOX & SemTech LoRA networks ♣ Developed a deep understanding of technical and business requirements from industry players♣ Involved in Pre-sales team discussion to define SOW, R&R matrix before the trial kick-off ♣ Working closely with customer and vendor to plan the trial phase - RF site and coverage planning, ATP test plan and methodology and KPI’s static in-building and drive test♣ Engaging with vendors during Installation, Commissioning, RF testing, analysis and reporting♣ Reviewing the performance and results of the proposed trial results from different vendors based on the set KPIs and present it to the management 3G / LTE Benchmark Drive Testing Project for Singtel:♣ Technical lead for planning, commissioning, testing of Island-wide Benchmark Drive Test project♣ Main technical interface to customer in handling critical technical issues and escalations♣ Analyse Network performance, target KPIs and propose solutions for Network improvement♣ Troubleshoot and perform root cause failure analysis for software & hardware faults related to SwissQual's range of products♣ Providing Monthly / Quarterly Benchmark reports that compare the QoS of different operators♣ Worked closely with Singtel Radio Network Planning team and provide recommendation for Radio Network Optimization♣ Engaged in commercial and technical discussions with vendors during execution phase or pre-sales activity phase ERP2 (Electronic Road Pricing) Next Gen Project: ♣ Liaising with product vendors and cellular carriers to perform Sub-System Test (SST), System Evaluation Tests (SET) on Dual IMSI, M2M module & WWAN testing♣ Performing GSM conformance testing for 3G & LTE modems across different vendors♣ Evaluation member for ERP2 RFI tender proposals submitted by vendors♣ Performed technical feasibility studies on potential new value-added systems to ERP2♣ Knowledgeable about M2M SIM Management platform & OTA provisioning Show less

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  SpeedCast (formerly Harris CapRock Communications)

  Oct 2016 - Nov 2019

  Capacity Management Engineer (Space Segment)

   Plan satellite bandwidth for Maritime Cruise, Energy and Commercial customers based on their requirements Responsible for the coverage and capacity planning of satellite air interface for Speedcast networks, focusing on selection of satellites and their corresponding beams to provide optimum performance Develop link budgets for analyzing Satellite beam performance based on remote and transponder capabilities and update link budgets with actual link performance Liaise with satellite operators to procure bandwidth, issue Transmission plans to Network operations and follow up with commissioning of network and services Monitor satellite RF network performance, handle technical issues, provide analysis and assist in troubleshooting issues Support cross-functional teams in project implementation such as teleport/satellite migrations, network commissioning and decommissioning Interact with network performance and system engineering departments to continually improve the efficiency and effectiveness of SpeedCast networks Develop capacity requirements for satellite networks by evaluating actual usage along with forecasted usage based on expected growth and feature support. Manage various satellite and teleport vendors to facilitate technical implementations Manage all space segment documentation and ensure leases/carriers in the ECM database as well as associated capacity planning tools are kept up to date Analyze and provide information on space segment lease cost, bandwidth requirements and frequency management Provide training on Network tools to support staff and assist them with satellite capacity related issues Show less

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  NCS Group

  Nov 2019 - now

  Project Manager