Arun Babu Email & Phone Number

Atlanta, GA, US

Alpharetta, Georgia, US

5G/4G/3GPP/TCP/IP/Wireless/Linux / "Commissioning & Integration"Testing and supporting 4G Wireless communication devices/network.4G/LTE network architecture, integrating with different network components and execution of various call flowsCommissioning and integrationGood understanding of LTE Air interfaces- PHY, and CoreWorking knowledge of 3GPP.

Navi Mumbai, Maharashtra, IN

• Maintain network by availability of network elements in Jio centers.
• Analyze the network availability gap and drive the actions.
• Conduct drive test and on basis of analysis create action plan.
• Ascertain timely delivery of material at sites Check key network performance indicators and take corrective measures Conduct acceptance tests and quality audits on regular basis Lead and supervise field engineers to.
• Carryout periodic site surveys for new sites rolled out and capacity expansion Alarm closure for network elements by coordinating with relevant stakeholders.
• Coordinate with maintenance points and field repair technicians to upkeep the network uptime Validate open actions against trouble tickets received from NOC and ensure timely closure of trouble tickets Analyzed the.

Navi Mumbai, Maharashtra, IN

• Do the physical optimization of the site, providing proper azimuth, tilt and height according to clutter and nearby sites.
• Solving overshooting issues by tilting, height reduction and azimuth changes.
• Solving sector swap and cable swap issues.
• Resolving top priority Customer Complaints and Coverage Related Queries with in specified time Limit.
• Conducting TRAI DRIVES & TERMS EMF TESTS across Kerala circle.

London, GB

• Performed various types of testing such as Sanity Testing, Functional testing Expertise in drive Test using Genex Probe, analyse drive test log files.
• Identifying poor coverage and quality patches, interference problems, handover failures, cell drags, neighbour relations, call drops, over shooting cells, swap issues and making action plan to resolve the same.
• Do the physical optimization of the site, providing proper azimuth, tilt and height according to clutter and nearby sites.
• Solving overshooting issues by tilting, height reduction and azimuth changes.
• Router Integration
• Solving sector swap and cable swap issues.

Shenzhen, Guangdong, CN

• Performed various types of testing such as Sanity Testing, Functional testing Expertise in drive Test using Genex Probe, analyze drive test log files.
• Identifying poor coverage and quality patches, interference problems, handover failures, cell drags, neighbor relations, call drops, over shooting cells, swap issues and making action plan to resolve the same.
• Do the physical optimization of the site, providing proper azimuth, tilt and height according to clutter and nearby sites.
• Solving overshooting issues by tilting, height reduction and azimuth changes.
• Solving sector swap and cable swap issues.
• Resolving top priority Customer Complaints and Coverage Related Queries with in specified time Limit.

Teaneck, New Jersey, US

• Placed as Operation & maintenance Engineer (BMS) Experience in operating and maintaining software & hardware devices used in various sections of BMS, which include Access control system- P2000 V3.10(Johnson Controls).
• Fire alarm & public addressable system-Fireworks (Johnson controls) & EST panels HVAC management- Metasys ADS (Siemens controls) which includes Controlling of AHU, CSU, HRW, various fans & pumps.
• Sensors such as differential pressure, carbon dioxide, relative humidity, dew point, carbon monoxide, indoor air quality.
• Performed various types of testing such as Sanity Testing pre-production and Postproduction testing, usability testing Created the Test Plans and Test Cases from scratch based on the business requirements.
• Analyzed the issues, reported and tracked the bugs Conducted user acceptance testing to ensure that developed systems satisfied the needs of business clients as specified in the functional requirements.
• Prepare Daily Status Report and attend defect triage meetings Attend defect triage meetings Prepare Test Summary Report