The latest articles on DEV Community by Soumya Ranjan Nanda (@soumya_ranjannanda_168b9). https://dev.to/soumya_ranjannanda_168b9 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3871120%2F35f212dd-1482-4665-8246-430c06ed9bfd.png https://dev.to/soumya_ranjannanda_168b9 en Soumya Ranjan Nanda Mon, 13 Apr 2026 10:57:38 +0000 https://dev.to/soumya_ranjannanda_168b9/how-i-scaled-bulk-search-in-spring-boot-with-parallel-batch-jobs-and-controlled-concurrency-21j https://dev.to/soumya_ranjannanda_168b9/how-i-scaled-bulk-search-in-spring-boot-with-parallel-batch-jobs-and-controlled-concurrency-21j <p>I recently wrote about a backend problem that looked simple at first but became a real architecture and reliability challenge under load:</p> <p>scaling bulk search in Spring Boot with parallel batch jobs and controlled concurrency</p> <p>A few lessons stood out for me:</p> <ul> <li>parallelism helps, but only until it starts hurting upstream systems</li> <li>chunking is not just a batch setting, it becomes a stability boundary</li> <li>partial failure handling matters as much as throughput</li> <li>caching repeated enrichment work can remove a surprising amount of unnecessary load</li> </ul> <p>One of the biggest shifts for me was moving away from a more limited blocking flow into parallel batch jobs while still keeping pressure on downstream systems under control.</p> <p>I wrote the full breakdown here:<br> <a href="https://medium.com/p/6a742ad7af9d" rel="noopener noreferrer">https://medium.com/p/6a742ad7af9d</a></p> java distributedsystems systemdesign architecture Soumya Ranjan Nanda Mon, 13 Apr 2026 05:43:30 +0000 https://dev.to/soumya_ranjannanda_168b9/what-i-learned-building-bulk-search-for-large-datasets-in-react-spring-boot-4id1 https://dev.to/soumya_ranjannanda_168b9/what-i-learned-building-bulk-search-for-large-datasets-in-react-spring-boot-4id1 <p>Bulk search sounds easy until real users start pasting spreadsheet data, uploading messy CSVs, and expecting clear results for thousands of records.</p> <p>I recently built a bulk search workflow in React + Spring Boot, and this article is a practical breakdown of what actually mattered: normalization, validation, chunking, frontend performance, and partial-failure reporting.</p> <p>Read the full article here: <a href="https://medium.com/p/ea69f155054a" rel="noopener noreferrer">https://medium.com/p/ea69f155054a</a></p> react aws java springboot