umang talpara

Backend-Focused Full Stack Developer with 4.5 years of experience building and scaling high-performance backend systems for startup product companies, high-traffic e-commerce platforms, and ATS SaaS products.I specialize in Node.js and NestJS, with deep hands-on experience in MongoDB, Redis, Elasticsearch, and AWS. I have designed and owned scalable APIs, microservices, background jobs, and event-driven systems used in production at scale.Proven track record of owning backend systems in fast-paced startup environments, scaling platforms to support 195,000+ users, 4000,000+ orders, and systems handling 200+ million candidate profiles with a focus on scalability, data integrity, and high-performance search operations✅ Key strengths• High-scale backend system design for product-based platforms• MongoDB & Elasticsearch optimization for large datasets and fast search• Microservices & event-driven architecture using queues and background jobs• Email automation systems with tracking (sent/open/bounce), retries, and rate-limiting• ATS & third-party integrations (Ashby, Lever, BambooHR, Keka)• Development of POS systems, CRM platforms, offer & promotion engines• Backend ownership of delivery applications, ticketing systems, and operational workflows• Webhook-based integrations and asynchronous processing using Kafka, RabbitMQ, and Redis• Strong ownership mindset in fast-paced startup environments, from architecture to production scaleI’m open to Senior Backend / Node.js roles where I can work on large-scale, product-focused systems with strong engineering culture.