Sumanth Mereddi

About

Full-stack product engineer with hands-on experience shipping React/TypeScript applications on AWS serverless infrastructure with Postgres. Stands out for combining measurable performance optimization (~30% faster APIs), UX improvements that lifted activation by 25%, and pragmatic platform thinking through reusable hooks and safe multi-tenant dashboard customization.

Key Strengths

• end-to-end full-stack feature ownership across React/TypeScript, serverless backend, and Postgres
• performance tuning with measurable impact
• reduced API latency from ~1.4s to under 1s
• improved response time by roughly 30%
• debugging across frontend, backend, and database layers
• UX-focused onboarding improvements
• increased activation rate by 25%
• reduced onboarding completion time by 40%
• strong MVP scoping under ambiguity
• feedback-driven iteration using Mixpanel, surveys, and client sessions
• builds reusable abstractions like custom hooks for shared data fetching and pagination
• experience designing configurable multi-tenant dashboards
• applies schema validation and rollback/versioning guardrails for safe customization
• Built and shipped a production diagnostics/configuration console (React + TypeScript + .NET Core) for engineers
• Designed modular routing and responsive data-fetching with caching/background refresh (TanStack Query)
• Improved UI responsiveness for frequently changing real-time diagnostic data
• Maintained frontend/backend contract stability via DTO versioning and clearer interface definitions
• Postgres schema design for transaction workflows with integrity constraints and performance indexes
• Optimized operational Postgres queries using indexing and EXPLAIN plan validation
• Resilient distributed workflow design using Azure Functions + Kafka with retries and circuit breakers (Resilience4j)
• Pragmatic production engineering practices: testing, observability, maintainable architecture, CI/CD safeguards

Experience

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