Shekolla Sai Kiran

About Shekolla Sai Kiran

Curious engineer. I build backends that stay fast under load, data pipelines that don\'t…

Experience

1. Senior Software Engineer

   Dexur

   May 2024 — Present

   Optimized Apache Superset Performance- Implemented caching, server-side timeouts, and query-level optimizations for faster dashboards.Enhanced Infrastructure Responsiveness- Used advanced NGINX configurations—reverse proxy, rate limiting, and IP blocking—to increase throughput and guard against malicious traffic.Deployed and Secured VPNs in AWS- Created and managed VPNs in Amazon VPCs, leveraging TCP/IP protocols to receive client messages- Built ingestion pipelines to parse data, store it in PostgreSQL and OpenSearch, and archive daily messages for long-term analysis.Led AWS Resource Migrations- Refined IAM roles and policies, enforced strict security group rules, and orchestrated large-scale moves across AWS accounts.Addressed High Latency on PostgreSQL- Established a dedicated read-replica architecture, ensuring writes and reads remained isolated and unaffected by each other- Built an ETL process from scratch to denormalize data in OpenSearch, significantly speeding up searches and aggregation queries while preserving primary database performance.Engineered and Automated Critical Processes- Streamlined operations by deploying systemd services, cron jobs, AWS Alarms, and daily automated reports- Implemented retry mechanisms for consistent data processing and quick recovery from transient failures.Designed and Implemented High-Performance Architectures- Leveraged AWS (S3, SQS, Lambda, Kafka, Redis) to handle incremental data loads, orchestrate parallel flows, and improve read/write performance- Reduced page-load times via caching and event-driven pipelines.Ensured Data Resilience via Cross-Cluster Replication- Configured cross-cluster and cross-region replication for OpenSearch to enhance fault tolerance, availability, and disaster recovery.Collaborated with Developers- Coordinated with teams to ensure code quality, best practices, and timely delivery.

Education

• Jb Institute Of Engineering and Technology

  Bachelor of Technology - BTech

  2012 — 2016