Sathyanarayana Ravichandran
Senior Project Engineer at Service Stream- Claim this Profile
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Bio
Experience
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Service Stream
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Australia
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Civil Engineering
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700 & Above Employee
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Senior Project Engineer
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Aug 2022 - Present
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Project Engineer
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Nov 2021 - Jul 2022
Telstra Wireless Upgrade and IBC program
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Lendlease
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Australia
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Real Estate
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700 & Above Employee
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Mobile Transmission Engineer
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Jan 2020 - Oct 2021
Telstra 5G upgrades Telstra 5G upgrades
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Ventia
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Australia
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Facilities Services
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700 & Above Employee
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Senior Wideband Designer
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Jan 2016 - Dec 2019
o Design different type of the Enterprise Retail and Wholesale services for Telstra and prepare the construction and operation package working with Telstra DBoRs. o End to end design for customer Wideband products such Epicentre, Evolution, Ethernet services, IP services, Leased line circuits etc. o Working knowledge of Telstra SDH, EoSDH Transmission, Copper and IP networks. o Proficient in Telstra DBoRs such as Multiman, Cramer, Rapid, TRAC, TPD, NETMAPS, MITS, MAGPIE, NPAMS, Node Manager, Location Manager, CADLINK365, MACS, WAMS, DRAKE, ITAM, WIDEFEAS, WIDEPLAN. o Strong understanding and independently working capability of overall project operations from Appraisal phase up to AS-Built submissions. Show less
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Optus
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Australia
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Telecommunications
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700 & Above Employee
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RF Engineer
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Jul 2015 - Dec 2015
o Responsible for updating and aligning Optus single source site database system - Asset 8.0. o Check/Verify LTE Site Upgrade handover packs for acceptance. o Perform site visits to check if site is built as per Asbuilts. o Monitor site performance on recently upgraded sites and raise trouble ticket if needed. o Update RF State managers on current database status and improvisations. o Responsible for updating and aligning Optus single source site database system - Asset 8.0. o Check/Verify LTE Site Upgrade handover packs for acceptance. o Perform site visits to check if site is built as per Asbuilts. o Monitor site performance on recently upgraded sites and raise trouble ticket if needed. o Update RF State managers on current database status and improvisations.
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Ventia
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Australia
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Facilities Services
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700 & Above Employee
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RF Engineer
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May 2014 - Jun 2015
• Provide RF Engineering design for and Optimization for Optus mobile network. • Design and complete RF feasibility analysis for LTE deployment across QLD. • Responsible for multiple aspects of RF engineering within assigned region including site selection support. • Perform scoping visits and desktop analysis to identify potential candidates for Optus Greenfield sites. • Apply propagation theory, cellular theory, RF engineering tools (Asset 8.0) and antenna theory to choose cell site location and placement. • Work closely with external contractors and property officers during site selection and acquisition process. • Work closely with Design and Project engineers regarding step back solutions to build sites before deadlines. • Assist commissioning and field teams during site construction and commissioning. • Update Asset/ MNIS database with site status and antenna configuration information as per Asbuilt. • Create STAD table entry on RFNSA and update EME report. • Liaise with spectrum engineering to register sites/ cells with ACMA. • Complete Form A and Form B (where applicable) for sites as per MCF guidelines. • Prepare pre and post upgrade reports using NetAct, M200 and PRS. Show less
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Huawei
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China
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Telecommunications
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700 & Above Employee
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RF Engineer
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Aug 2013 - May 2014
• Radio Access optimization of RAN parameter sets, radio frequency spectrum (Ec/lo), etc to optimize dropped call rate (DCR), voice quality (VQ) congestion and data through put. • Performance monitoring to identify and rectify Non alarmed fault, responding to customer problems and trouble tickets, tracking and resolving external interference. • Technical assistance and solutions in pre/post sales • Radio access network element design and preparation of documentation (including EME and council reports) • Radio access network growth planning and capacity management to meet customer requirements and sales / marketing strategies • New infrastructure integration and acceptance, site surveys and arranging coverage verification testing, network event and performance reporting • Assist with new technology evaluation, tools development, practices and procedures, preparing network design documents • Comply with relevant design standards and Australian regulations Show less
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RF Regional Project Coordinator
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Oct 2012 - Jul 2013
o Schedule and Coordinate Drive test teams in QLD, SA & WA in accordance with project requirements.o First point of contact for all Drive test engineers and providing them assistance to all technical issues.o Coordinate the VHA RAN swap project with the vendors Project Managers.o Guide designated teams with all quality issues and maintenance of quality documentation and filling.o Managing Project staff time sheets.o Assist the Project Managers with administration of meetings, preparing/arranging presentations whenever required. o Ensure OH&S compliance for the company in accordance to the contractor's requirements.o Identify and participate in new opportunities and initiatives for reducing cost and improving Grade of Service. Show less
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Drive Test Engineer
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Feb 2011 - Oct 2012
o Worked on Vodafone RAN Swap out and LTE rollout project in QLD region.o Perform RF field-testing including both drive and static for benchmark, cut-over, acceptance, new site activation and performance analysis using Genex probe 2.2/2.3/3,5.o LTE, UMTS and GSM Drive Test Log Files Analysis for Pre & Post Swap.o Responsible for the root cause analysis for the mobile station call related problems such as Drop Calls, Call Setup Success ratio, handover failures etc.o Report to the clients about the alarms that cause the signal fading.o Creation of drive routes using Mapsource/Mapinfo and liaising with Huawei for approval.o Coverage site survey, solving customer complaints by physical optimization.o Checking handover performance between cells (Incoming / Outgoing HO).o Observe cell parameters such as Rx-level, Rx-quality, C/I, C/A, SQI, HSN, BER, FER.etco Analyse drive test log files and generate report using Genex Assistant 3.3/3.5.o Document and manage all drive test log files.o Provide technical advice for any network related issues in accordance with customer needs.o Communicate with Huawei engineers and technicians to provide the promised quality of service. Show less
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Education
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University of South Australia
Master of Engineering (M.Eng.), Telecommunications Engineering -
R.M.D Engineering College
Bachelor of Engineering (B.E.), Electronics and communications Engineering -
State Board Officers Assosiation Higher Secondary