Senior Software Engineer
Nielsen | Mumbai, India
- Developed an AI-powered diagnostic chatbot using AWS Bedrock and RAG architecture to analyse error logs against runbooks and historical Jira tickets, integrated with production systems to automatically trigger on failures, reducing mean time to resolution from 1 hours to 5 minutes
- Optimised PostgreSQL query performance by refactoring monolithic static queries into modular, dynamically executed queries tailored to specific data contexts, achieving 60% faster execution and 80% reduction in memory usage
- Designed and maintained scalable data orchestration pipelines using Redwood to automate data extraction, transformation, and delivery for 50+ clients in 200+ format.
- Built parallel processing workflow using AWS Lambda, Spark, and Scala, improving data extraction from 30-40 mins to under 5 mins
- Implemented real-time system health monitoring with CloudWatch alarms, reducing incident detection time by 70%
- Automated infrastructure provisioning using Ansible, reducing manual deployment efforts by 80%
- Mentored junior developers on product architecture, coding standards, and best practices
- Facilitated sprint planning, backlog refinement, and cross-team coordination as a senior engineer to ensure timely delivery of features