BitsAarambh is the software-development and contracting practice of Dhiraj Pandit — a senior engineer with 10 years across banking, insurance, logistics, and SaaS. Java/Spring Boot, microservices, Apache Camel, and AWS serverless integration.https://bitsaarambh.com/enhttps://bitsaarambh.com/blog/apache-camel-fixed-length-banking-files/https://bitsaarambh.com/blog/apache-camel-fixed-length-banking-files/How I use Apache Camel and Bindy to parse the fixed-length and variable-length files banks still exchange — PLSTRECS, GL, ACH/NACHA and friends — without drowning in substring() calls.Thu, 04 Jun 2026 00:00:00 GMTApache CamelJavaSpring BootIntegrationBankinghttps://bitsaarambh.com/blog/apache-camel-reliable-sftp-integration/https://bitsaarambh.com/blog/apache-camel-reliable-sftp-integration/The operational patterns that keep a file-based integration from double-processing or silently losing data — idempotent consumers, redelivery policies, and dead-letter channels in Apache Camel.Thu, 28 May 2026 00:00:00 GMTApache CamelJavaSpring BootIntegrationDevOpshttps://bitsaarambh.com/blog/idempotent-payments-spring-boot/https://bitsaarambh.com/blog/idempotent-payments-spring-boot/A practical pattern for making payment endpoints safe to retry — idempotency keys, a dedupe store, and the edge cases that bite you in production.Mon, 18 May 2026 00:00:00 GMTJavaSpring BootArchitecturehttps://bitsaarambh.com/blog/strangler-fig-monolith-migration/https://bitsaarambh.com/blog/strangler-fig-monolith-migration/How to decompose a monolith incrementally with an anti-corruption layer and feature flags, so you ship value the whole way through.Thu, 02 Apr 2026 00:00:00 GMTArchitectureCloudDevOpshttps://bitsaarambh.com/blog/shipping-static-sites-cloudflare-pages/https://bitsaarambh.com/blog/shipping-static-sites-cloudflare-pages/Fast by default, cheap to run, and trivial to deploy. A short case for the static Astro + Cloudflare Pages stack behind this very site.Wed, 11 Mar 2026 00:00:00 GMTAstroCloudWeb Performance