May 2023 – Present · 2 yrs 10 mos · Bengaluru, Karnataka, India · Remote

• At Reach Mobile, I work as a Backend Engineer focused on building scalable, serverless reporting and data-processing systems. My role spans designing and optimizing cloud-native architectures that support core business analytics and client reporting use cases.
• Key Contributions:
• Developed and maintained a Lambda-based reporting framework that automates daily report generation using AWS services like Lambda, S3, and DynamoDB.
• Led the migration of reporting logic from AWS Lambda to Databricks, leveraging Apache Spark for more scalable data processing and reducing redundant computations.
• Built a webhook service that validates report delivery across client S3 buckets and sends real-time alerts to internal teams via Microsoft Teams.
• Designed reusable Spark dataframes in Databricks, stored in Unity Catalog for team-wide usage across multiple pipelines and services.
• Collaborated cross-functionally with Revenue Assurance, Finance, and Marketing teams to ensure data accuracy and optimize report insights for business stakeholders.