https://engineering.nestara.in How we build India's intelligent home-loan platform. Deep dives on architecture, infrastructure, AI, and the craft behind shipping fast at Nestara. en Tue, 23 Jun 2026 00:00:00 GMT https://engineering.nestara.in/blog/building-nestara-in-the-open https://engineering.nestara.in/blog/building-nestara-in-the-open Why the Nestara engineering team is starting to share the unglamorous, high-stakes work behind a home-loan platform. Kranti Architecture AI/ML Data Tue, 23 Jun 2026 00:00:00 GMT https://engineering.nestara.in/blog/an-idempotent-daily-backfill https://engineering.nestara.in/blog/an-idempotent-daily-backfill A backfill that isn't safe to re-run is a liability you put on a cron. Here's how we made every step a no-op the second time. Sanskar Soni Backend Data Observability Wed, 17 Jun 2026 00:00:00 GMT https://engineering.nestara.in/blog/idempotent-webhooks-insert-on-conflict https://engineering.nestara.in/blog/idempotent-webhooks-insert-on-conflict How a single unique constraint turns a noisy, duplicate-prone event stream into exactly-one webhook delivery per lead. Sanskar Soni Backend Data Observability Wed, 17 Jun 2026 00:00:00 GMT https://engineering.nestara.in/blog/one-active-notification-per-lead https://engineering.nestara.in/blog/one-active-notification-per-lead A loan journey emits events faster than nudges can fire. Here's how we guarantee an applicant only ever gets the right one. Ratnesh Maurya Backend Architecture Data Wed, 17 Jun 2026 00:00:00 GMT https://engineering.nestara.in/blog/url-shortener-without-a-collision-loop https://engineering.nestara.in/blog/url-shortener-without-a-collision-loop Why we encode the primary key instead of generating random short codes, and what that decision removed from the system. Ratnesh Maurya Backend Performance Data Wed, 17 Jun 2026 00:00:00 GMT