Summary
Work History
Education
Skills
Timeline
Generic

Mahesh L R

Summary

Big Data Platform Engineer with 8+ years of experience building high-performance, cloud-native analytics platforms using Apache Spark, Trino, Hive, and ClickHouse. Specialized in query optimization, materialized views, and Kubernetes-based deployments, supporting SLA-driven production workloads.

Work History

Big Data Platform Engineer

Mobileum
  • Designed Spark-based materialized view pipelines integrated with Trino/Presto, improving dashboard response times by 40-70%
  • Optimized column-level access patterns and storage formats, reducing query scan volume and compute costs
  • Supported production dashboards with strict SLA requirements
  • AIP(Active Intelligence Platform)
  • Built and deployed cloud- native analytics applications using Spark, Trino, ClickHouse, running on Kubernetes.
  • Containerized Spark applications using Docker and managed deployments via Helm.
  • Collaborated with cross-functional teams to deliver scalable analytics solutions

Big Data Engineer

Deloitte
  • Migrated customer service data from legacy systems to modern big data platforms
  • Implemented Spark transformations ensuring data quality and SLA compliance
  • (DAC-DQR)

Software Engineer

Quest Global
  • Developed and maintained rule-based audit and alert applications
  • (IDAA)

Education

Master of Computer Applications -

01.2017

Skills

  • Apache Spark (Scala)
  • Trino / Presto
  • Hive
  • Hadoop
  • ClickHouse
  • Docker
  • Kubernetes
  • Helm
  • AQE

Timeline

Big Data Platform Engineer

Mobileum

Big Data Engineer

Deloitte

Software Engineer

Quest Global

Master of Computer Applications -

Mahesh L R