• Redesigned and enhanced user-facing consent and access workflows using TypeScript, React, and advanced client-side state management, improving OAuth 2.0 authorization reliability and increasing user adoption by 15%.

• Developed and maintained Node.js and Express microservices within the Access & Notifications platform, delivering secure RESTful APIs supporting granular permission scopes, audit logging, and real-time session management.

• Built and deployed a GenAI-powered API documentation assistant using OpenAI GPT-4 and LangChain, automating code example generation and schema documentation, which accelerated developer onboarding by 20%.

• Optimized PostgreSQL and MongoDB queries and refactored data access layers, reducing API latency by 25% and improving responsiveness for real-time UI operations.

• Integrated structured logging and AWS CloudWatch monitoring to improve cross-stack traceability and reduce Mean Time to Diagnosis (MTTD) for production issues by 30%.

• Designed, developed, and deployed highly scalable microservices using Java, gRPC, and Spring Boot, reducing stream start latency by 18% and supporting Netflix’s global-scale infrastructure.

• Engineered Kafka-based event streaming solutions for real-time data processing, recommendation engines, and user activity tracking, boosting event throughput by 50%.

• Improved front-end performance and personalization by optimizing React.js, Node.js, and GraphQL interfaces, increasing user engagement metrics by 22%.

• Leveraged AWS serverless computing (Lambda, ECS, S3) to build cloud-native architectures, reducing infrastructure costs by 12% through efficient resource utilization.

• Automated CI/CD pipelines with Spinnaker, Kubernetes, and Jenkins, cutting deployment time by 45% and enhancing release reliability.

• Applied Chaos Engineering principles and implemented robust unit testing frameworks (JUnit, Mockito) to achieve 95% test coverage and decrease production incidents by 35%, ensuring high platform stability.

• Developed enterprise-grade applications using Java, Spring Boot, and Angular, integrating Oracle and SQL Server databases to deliver secure, high-performance API-driven solutions.

• Implemented cloud-native solutions on Microsoft Azure, leveraging Azure Functions, Azure Kubernetes Service (AKS), Docker, and Azure App Services, cutting infrastructure costs by 25% for enterprise clients.

• Engineered responsive front-end applications using Angular, TypeScript, and modern CSS frameworks, ensuring cross-platform compatibility and compliance with accessibility standards (WCAG).

• Applied Agile (Scrum, Kanban) methodologies and SDLC best practices, incorporating Test-Driven Development (TDD), peer code reviews, and continuous integration, accelerating project delivery by 20%.

• Built and tested Java and Python applications using JUnit, Mockito, and pytest, reducing production defects by 25% and improving software stability across multiple environments.