Nambi Rajan

About

Backend and platform engineer with 7+ years of experience designing, scaling, and operating production systems. Proven ownership of ETL architectures, distributed databases, cloud infrastructure, and CI/CD pipelines. Track record of latency reductions, reliability improvements, and infrastructure cost optimization at scale. Skilled in building centralized observability for data ingestion and reporting, leveraging Grafana, Prometheus, and PostHog to drive reliability and insights.

Experience

• Tech Lead, Engineering & Infrastructure · TwoMinuteReports.com07-01-2020 –

  Designed and led the ETL architecture, migrating from real-time APIs to a scalable production system across multiple data connectors and reducing reporting p90 latency from >180s to <20s. Scaled and maintained StarRocks, PostgreSQL, Redis, and MySQL clusters; improved reliability with monitoring and auto-recovery automation. Built centralized observability for reporting and data ingestion layers using Grafana, Prometheus, and PostHog. Redesigned incremental sync workflows using event-driven patterns to improve reliability and eliminate missed executions.

• Tech Lead, Engineering & Infrastructure · GoX01-01-2020 –

  Built full-stack features for streaming content catalog platform; developed front-end interfaces and backend APIs. Designed and implemented dynamic page generation for SEO optimization, improving discoverability and search rankings. Developed web-scraping pipelines to aggregate catalogs from various OTT platforms; utilized MongoDB for storage and Redis for caching.

• Software Engineer · Cognizant01-01-2018 – 12-31-2020

  Migrated legacy applications to Angular, delivering authentication and multiple business-critical pages. Built backend features using C#, ASP.NET (.aspx), SQL Server, including stored procedures. Owned Azure deployments, managing daily releases and setting up test environments.

Education

• B.E. in Computer Science & EngineeringB.E., Computer Science & Engineering

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