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Sai Sumedh Chittelu
Mid-level Software Engineer specializing in backend systems and FinTech
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Frontend engineer focused on sophisticated, high-performance browser UIs for internal operations teams. They have owned real-time monitoring and transaction-tracking interfaces, combining deep browser performance knowledge with user-centered workflow design to deliver sub-second responsiveness, 60 FPS rendering, and a 30% improvement in task completion speed.
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Key Strengths
- Owned real-time browser dashboard for internal operations teams
- High-performance UI architecture for high-frequency data streams
- Achieved sub-second UI responsiveness with zero frame drops under traffic spikes
- Deep browser rendering and DOM performance expertise
- Restored fluid 60 FPS by batching DOM reads/writes and using requestAnimationFrame
- Improved expert-user workflow efficiency through dense UI and keyboard shortcuts
- Increased daily task completion speed by 30%
- Strong user-centered design via shadow sessions and collaborative prototyping
- Advanced TypeScript usage for compile-time data contract safety
- Improved developer experience with modular utility types and internal type documentation
- Full-stack development with Next.js, TypeScript, Node.js, and PostgreSQL
- Designed monitoring dashboard for application instance health and admin notifications
- Strong relational data modeling for users, transactions, status logs, and permissions
- Database performance tuning using EXPLAIN ANALYZE
- Reduced query latency to 150ms
- Lowered CPU utilization by 45%
- Production ownership of high-throughput backend microservices
- Diagnosed Kafka and container bottlenecks in production
- Improved throughput with concurrent batch processing via worker pools
- Built proactive observability with Prometheus alerts and autoscaling
- Drove migration to asynchronous event-driven architecture
- Balanced consistency trade-offs for 3x peak throughput improvement
- Implemented phased zero-downtime architectural rollout
- Improved reliability by preventing cascading outages during traffic surges
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