Sathishkumar I Email & Phone Number

• Developed and implemented of data ingestion, validation, transformation procedures using AWS services such as Lambda, Glue, Kinesis, SNS, SQS, and CloudFormation.• Developed and maintained scalable data pipelines using AWS Data Services, Hadoop and Spark to process gigabytes and terabytes of data daily/weekly/monthly basis.• Implemented data ingestion solutions using AWS Data Services, Kafka and Flume, leading to a 30% reduction in data latency.• Optimized AWS Athena, Hive queries and Spark jobs, resulting in a 40% increase in processing speed.• Automated ETL workflows using AWS Glue, AWS Cloud Formation, Apache Airflow, reducing manual effort by 50%.• Designed and developed ETL processes for data warehousing solutions on AWS Redshift.• Migrated legacy data systems to modern big data platforms, enhancing data accessibility and performance.• Built real-time data processing systems using AWS Kinesis, AWS Glue, etc.• Collaborated with cross-functional teams to gather and analyze requirements, ensuring data solutions met business needs.• Created and maintained data dashboards using Tableau and AWS Quick sight to provide actionable insights for stakeholders.• Collaborated with data scientists and analysts to design and deploy machine learning models, improving predictive analytics accuracy.

Bengaluru, Karnataka, India

• Ingested real-time network traffic data streams using AWS Kinesis.• Processed and analyzed data streams with AWS Lamda for real-time anomaly detection.• Stored processed data in Elasticsearch for efficient querying and visualization.• Developed AWS Quicksight dashboards to monitor network performance metrics and visualize anomalies.• Result: Reduced network downtime by 20% by enabling proactive identification and resolution of performance issues.• Gathered and processed customer usage data, call records, and service logs using Hadoop.• Utilized Spark and MLlib to build and train machine learning models for churn prediction.• Integrated HBase for efficient storage and retrieval of customer data.• Created interactive dashboards in Tableau to visualize churn predictions and key metrics.• Improved customer retention rates by 15% through targeted marketing campaigns based on model insights.

Bengaluru, Karnataka, India

• RF Optimization activities in AT&T markets MNP, MOKS, OHIO, UT/MT/CO/WY (Nokia & ALU), NCSC (Ericsson) for VOLTE/LTE and UMTS pre & post launch activities.• Parameter site audit for both ALU and Ericsson using eNodeB Dump.• LTE to LTE and LTE to UMTS neighbor implementation using WPS.• Log file processing, Coverage and Layer 3 analysis using Actix and providing recommendations.• Preparing and analysis of SSV report by using AriesoGEO and submit to customer.• Prelaunch report preparation, Analysis and recommendations for SSV and Cluster drives.• Submitting launch proposal report to customer and replying to their queries.• Checking for Alarms, VSWR issues, Site status and RSSI trending for the sites being driven.• Executing ALU Work Orders for NL addition, NL deletion, Carrier addition, Carrier deletion and Parameter changes as per customer requirement.• Fetching KPI’s, KPI statistics monitoring, performance improvement recommendations, parameter consistency checking, fault finding and troubleshooting, coverage and capacity redesign proposals.• ALU and Ericsson parameter optimization and tuning after launch the new LTE & UMTS Carrier.• Verifying X2 & S1 Handover, PCI Collision/Confusion identification and providing recommendations for the same to improve.• Identifying the cause of degrade in LTE/VoLTE Accessibility & Retain ability by proper understanding and giving recommendations to improve the KPI’s.• Providing recommendations for balancing traffic between the carriers and monitoring for improvement.• Checking HOSR and identifying the cause of degrade by analyzing the number of success and failures through PCMD stats and submitting Closeout package Reports.• Identifying the problems on work process and resolving escalations and issues.

Bengaluru, Karnataka, India

• Maintenance and troubleshooting of computer hardware in the project systems.• Involving and understanding the Development, integrating, Simulation, testing and Debugging/Troubleshooting of Hardware Circuits.• Creating Schematic Drawing and layout designing using Or CAD• Testing of PCB’s and various parts used for integration.• Generating Documents like Bill of Materials (BOM), and Critical Design Document (CDR) Schematic Drawing.• Assigning Valid Part Numbers & proficient to technical Datasheets/Drawings.

B.E., Electronics And Communications Engineering, A+

Hsc, Maths, A+