Senior Software Engineer with 7+ years of experience building scalable SaaS platforms, distributed systems, and cloud-native applications used in production environments. Specialized in backend architecture, performance optimization, real-time systems, database optimization, and scalable microservices using Node.js, React, MongoDB, PostgreSQL, Redis, Kafka, AWS, and modern DevOps tooling. I focus on designing systems that are reliable, maintainable, and optimized for high-performance workloads with strong emphasis on caching strategies, event-driven architecture, cloud infrastructure, API scalability, and efficient data management. Core expertise includes: • Node.js, React.js, Next.js, NestJs, TypeScript • MongoDB, PostgreSQL, Redis, Query Optimization & Database Design • RabbitMQ, Kafka, GraphQL,
Socket.IO • AWS, GCP, Docker, Kubernetes, Terraform, CI/CD • REST APIs, Microservices & Event-Driven Systems • Performance Optimization & Scalable System Design Key impact delivered: • Improved backend performance by 5x through caching and system redesign • Reduced cloud infrastructure costs by $12K/year through architecture optimization • Led a team of 7 engineers to deliver a production-grade SaaS MVP in 3 months Currently open to remote opportunities in: Senior Full Stack Engineering • Backend Engineering • Tech Lead • Scalable SaaS Platforms If you're building systems that need to scale reliably — let’s connect. 📩
punit.stacksphere@gmail.com