# Rakul Agn > Senior Software Engineer | Building GetSkrive (email → clicks & leads) Location: Fort Lee, New Jersey, United States Profile: https://flows.cv/rakul I’m a Senior Software Engineer focused on building scalable systems and solving complex problems across backend and full-stack environments. I work extensively with distributed systems, data pipelines, and performance-driven applications — always aiming to keep things simple, reliable, and maintainable. Currently building a side project around a simple idea: → Most teams send hundreds of emails, but their email signature is just wasted space. Exploring how that space can drive clicks, traffic, and leads with minimal effort. Happy to connect with people interested in systems, growth, or building products. Tech: Node.js/NestJS, TypeScript, React/Next.js, PostgreSQL, ClickHouse, AWS, Docker, Redis ## Work Experience ### Senior Software Engineer @ Parking Base Jan 2025 – Present | Fort Lee, NJ ### Senior Software Engineer @ Cartrabbit Jan 2022 – Jan 2025 | Coimbatore, Tamil Nadu, India Overview Building scalable email marketing infrastructure processing 500k+ emails/day with 99.8% delivery accuracy. Leading technical initiatives across microservices architecture, real-time analytics, and cloud infrastructure. Technical Leadership Event-Driven Architecture Designed campaign pipeline using BullMQ/Redis handling millions of records daily with sub-minute SLAs. Reduced system downtime by 60% through idempotency, retries, and DLQs. Separated microservices enabling independent scaling for 100k+ recipient queues. Performance & Reliability Cut P95 API latency by 30% via SQL optimization, indexing, and Redis caching. Improved uptime from 95% → 99.8% using circuit breakers and health checks. Built webhook system processing 10M+ events/month at 99.9% success rate. Cloud Infrastructure Owned AWS (EC2, Lambda, S3, SQS) and CI/CD with Docker/GitHub Actions. Reduced infrastructure costs by 25% while supporting 3x user growth. Data Systems Multi-DB strategy: PostgreSQL (transactional), ClickHouse (analytics), DynamoDB (session). Real-time analytics with sub-second queries on billions of records. Platform Engineering Built REST APIs, partner integrations (Stripe, Shopify), and JWT/OAuth2 authentication. Established automated testing achieving 85% coverage, reducing bugs by 70%. Accelerated feature delivery by 2x through CI/CD and coding standards. Tech Stack Backend: Node.js, NestJS, TypeScript, REST APIs, GraphQL Databases: PostgreSQL, ClickHouse, DynamoDB, MySQL Cloud: AWS (EC2, Lambda, S3, SQS), Docker Frontend: React, Next.js, Redux, Tailwind CSS Queues: BullMQ, Redis, SQS ## Education ### Master of Computer Applications - MCA in Computer Programming PSG College of Arts and Science ## Contact & Social - LinkedIn: https://linkedin.com/in/rakul-agn - Portfolio: https://rakulagn.in --- Source: https://flows.cv/rakul JSON Resume: https://flows.cv/rakul/resume.json Last updated: 2026-03-29