I led a team of 30 engineers to architect a global, multi-tenant SaaS platform built on Next.js and a robust microservices ecosystem, driving significant business impact: - Next.js & Front-End Excellence: - Leveraged SSR/SSG to achieve sub-80ms TTFB and sustained 99.99% uptime. - Enforced strict TypeScript standards with ESLint and comprehensive automated testing (Jest, Cypress) achieving 97%+ coverage, reducing production defects by 85%. - Microservices & API Scaling: - Architected RESTful and…I led a team of 30 engineers to architect a global, multi-tenant SaaS platform built on Next.js and a robust microservices ecosystem, driving significant business impact: - Next.js & Front-End Excellence: - Leveraged SSR/SSG to achieve sub-80ms TTFB and sustained 99.99% uptime. - Enforced strict TypeScript standards with ESLint and comprehensive automated testing (Jest, Cypress) achieving 97%+ coverage, reducing production defects by 85%. - Microservices & API Scaling: - Architected RESTful and GraphQL APIs as containerized microservices using Node.js, deployed via Docker and orchestrated on Kubernetes. - Integrated a CQRS pattern with Kafka-driven event sourcing and Redis caching, scaling API throughput to 50K+ RPS and reducing response times by 75%. - Utilized Istio service mesh for secure, low-latency inter-service communication and dynamic traffic management, ensuring fault isolation and zero downtime during updates. - Operational & DevOps Excellence: - Standardized CI/CD pipelines using GitHub Actions and Terraform, implementing blue-green deployments and canary releases for rapid rollbacks. - Deployed a comprehensive observability stack (Prometheus, Grafana, Jaeger) alongside chaos engineering (Chaos Mesh) to simulate failures, ensuring proactive incident management and a 99.999% reliability SLA. - Business Alignment & Impact: - Through weekly ADR sessions and feature flagging, aligned technical decisions with business objectives, driving a 40% increase in global user engagement and a 30% uplift in conversion rates.WWWWI led a team of 30 engineers to architect a global, multi-tenant SaaS platform built on Next.js and a robust microservices ecosystem, driving significant business impact: - Next.js & Front-End Excellence: - Leveraged SSR/SSG to achieve sub-80ms TTFB and sustained 99.99% uptime. - Enforced strict TypeScript standards with ESLint and comprehensive automated testing (Jest, Cypress) achieving 97%+ coverage, reducing production defects by 85%. - Microservices & API Scaling: - Architected RESTful and …