Architecting and delivering high-performance web applications with measurable business impact. Specialized in React, Next.js, Node.js, Python, and AWS, with a proven track record of reducing latency by 84%, improving conversions by 28%, and processing 500K+ records/min.
Senior Full-Stack Developer with extensive experience building scalable, user-centric web applications. I specialize in architecting robust systems that deliver measurable business impact through performance optimization, modern development practices, and cloud-native solutions.
My expertise spans the entire stack—from crafting responsive React/Next.js frontends to building high-throughput Node.js/Python backends, implementing event-driven architectures, and optimizing cloud infrastructure on AWS and GCP.
I'm passionate about engineering excellence, championing comprehensive testing strategies (95% unit, 85% E2E coverage), observability with OpenTelemetry and Prometheus, and infrastructure-as-code with Terraform to ensure reliability and maintainability.
Architected multi-tenant, event-driven SaaS platform serving 1.2M MAU using React, Next.js 14, and Node.js microservices on AWS EKS with SQS, Lambda, RDS Aurora, and ElastiCache Redis.
Developed Python-based real-time data processing pipeline using FastAPI and Pandas, processing 500K records/min with 99.8% accuracy and reducing dashboard refresh times by 45%.
Migrated 12 Node.js services to TypeScript and implemented comprehensive testing pyramid with Jest (95% unit), Playwright (85% E2E), Pact (contract tests), and Pytest (90% coverage).
Built GraphQL Federation layer over 18 legacy REST microservices using Apollo Server, enabling typed client queries and reducing frontend network roundtrips by 67% (from 14 to 4 calls per page).
Implemented Next.js ISR with Vercel Edge Network and React Server Components, improving Largest Contentful Paint by 45% and increasing organic search traffic by 38% within 3 months.
Built real-time collaboration features using AWS AppSync GraphQL subscriptions and WebSocket connections, supporting 15K concurrent users with 99.97% uptime.
Designed LaunchDarkly feature flag system with custom experiment framework, enabling 24 A/B tests per quarter across checkout, pricing, and onboarding flows with <0.1% false positive rate.
Real-time auction platform supporting 100+ auctions annually for thousands of concurrent users with 99.9% uptime. Features dynamic auction listings, scheduling, and real-time bidding.
Comprehensive business management platform handling 5,000 daily transactions with sub-200ms response times and 99.95% availability for a luxury watch retailer.