SUMMARY:

• AWS - 1 year of hands on EC2, IAM, EBS, S3, CloudFront, CloudWatch, CloudTrail, CloudFormation, Lambda, RDS,VPC,Autoscaling,loadbalance,Route 53, Restful APIs, Boto3 SDK.
• Openstack-1 year hands on Nova, glance, keystone, swift, ceilometer, neutron, cinder etc. Creating VMs, modify quotas, Volume and snapshot creation. Creating security groups, telemetry alarms, load balancers, floating IPs, object storage containers, flavors etc.
• Data Center-Knowledge of Data center design models, access, aggregation and core layers, Nexus 2000K/5000K/7000K/9000K. Knowledge of switching and routing, Layer 2/3 addressing, MAC table, VTP, 802.1q, STP, TRILL,VLANs creation, VTP, virtual Port Channels, classless and classful IP addressing, routing protocols, FCoE, VIF,FEX, FCoE multichip device and server virtualization, verify initial setup and operations of Nexus 1k.
• Ansible-Configuration management and deployment experience using playbooks with different modules to automate.
• Jenkins,Maven,Git/GitHub(CI) hands on creating repositories,branches,merging,creating Jenkins jobs and building packages.
• 1+ year of knowledge and hands on most Linux distributions and UNIX.
• Splunk hands on data indexing and searching.
• Ansible Configuration and management-Linux Academy
• AWS Solutions Architect- Acloudguru
• AWS solutions Architect-PluralSight
• Git,Github,Maven,Jenkins-Fidimension
• Splunk- Eudreka,cookbook
• Linux Essentials- LinuxAcademy

EXPERIENCE:

Confidential

• To generate and run BASH scripts to automate daily tasks and activities and create and modify various system parameters including IP Route tables, MBMS area, term points, missing NBRs etc.
• Data analysis and parsing using TABLEAU,TRUECALL,eLPT and various other tools and generate visual and excel reports to make the date useful.
• Shell Crontab to set the tasks to run at specific time and frequency. Layer 3 messages analysis.
• To use wireshark for packet tracing. To monitor infrastructure connectivity and troubleshoot issues.
• Multi- layer (700/AWS/PCS/850) load balancing of traffic volumes/ Peak UEs to achieve balance loading among the layers to get the maximum throughput possible for the best customer experience.
• Volte troubleshooting by analyzing cause codes for the drops and work to resolve them.
• Actively participate in market level trials including idle mode/connected mode settings by tuning up the network parameters like timers, thresholds etc.

Confidential

Contractor

• To generate BASH scripts to automate daily tasks and subroutines easing the manual efforts.
• To optimize network performance by tuning up the key performance indicators for VoLTE,4G,3G,CDMA,EVDO etc.
• Using BASH command line to create files, users, modify file permissions, add users etc and data parsing and extraction using grep etc.
• To test and validate new features on cluster level and market level by being involved in National level fit testing on multiple parameters to gauge the performance impact on the market and thereby recommend the proposed values to be used for optimum results.To analyze the post process data using Actix/windcatcher /XCAP and understanding the layer 3 messages for call flows and able to generate RF engineering reports.Involved in day to day performance monitoring and optimization, parameters consistency check, monitoring of KPI’s and maintenance of performanceand quality of serviceof all major 4G/3G KPIs and help achieving the quarterly goals/KPIs target.Completion of Triband clusters optimization and work with local RF team to propose new design changes necessary for the optimum performance.
• Data analysis using TABLEAU and generate reports.

Confidential

Contractor

• Employing optimization technique (antenna selection for optimal performance, mechanical/electrical tilting, transmit power settings, antenna clearance, neighbor list analysis) for optimal site and cluster performance.
• Analyzing test results for call drops/blocks, coverage issues, network traffic, throughput, sector swaps, congestion and interference.Tuning up network performance by setting up/change CDMA/EVDO system parameters Ec/Io, Ec, Active set windows, minimizing ping pong effects, antenna diversity configurations, improving Walsh code utilization by changing radio configuration, reducing PN conflicts by analyzing PN offset planning. Monitoring Network statistics (Handoff stats, missing NBRs, PN overshoots, PN conflicts etc.) using NexgenWireless’s propriety tool Mobile Meridian. LTE neighbor list generation by using UNIX scripts.
• Coverage improvement using RET changes, Antenna diversity, call selection and reselection threshold. Interference control thereby improving SINR, CQI and improving DL/UL throughputs.Coverage designs validations, running PLANET predictions to compare the deviation against field data.To run Rx/Ec/RSRP PLANET layers predictions for Confidential Indianapolis market.
• To identify areas of design issues using PLANET and optimize the design using Automatic cell planning tool.
• With the help of PLANET, designing the greenfield area with minimum sites possible to obtain the optimum values/target values for market KPIs.Handover optimization for S1,X2 handovers using generated events. eHRPD handover optimization

Confidential

RF Engineer

• Post processing of test logs of4G networks and generating engineering report for understanding system performance and making decision on improving the performance.
• Analyzing test results for call drops/blocks, coverage issues, network traffic, throughput, sector swaps,congestion and interference. indicator improvements using the root-cause analysis and statistical data analysis.
• Understanding of all phases of DAS designs including but not limited to baselining the venue coverage scenarios, identifying macro cells coverage levels in and around DAS venue, developing design assumptions based on the traffic and equipment, finalizing the design targets and performing the actual designs.
• SHO overhead analysis using active set size plot.
• Pilot pollution analysis by identifying the % of samples with pilot pollution as compare to total samples.
• DL/UL throughput optimization by analyzing areas with poor RF, high BLER, improper HSDPA assignment, rate switching, low CQI reporting cells, high mobility users etc.