Sudhanshu Singh
Software Engineer @Bellpost | Backend & Al Integration Specialist | Java, Spring Boot, Next.js | Specialist @Codeforces | Knight @Leetcode | Building Scalable Microservices
- Role
- Software Engineer -1 at Bellpost
- Location
- Patna, BR, IN
- LinkedIn followers
- 500 followers
About Sudhanshu Singh
Software Engineer with about 1 year of industry experience building scalable backend systems using Java and Spring Boot.At Bellpost, I have designed data pipelines, webhook-driven integrations, and message-queue based systems handling tens of thousands of records and hundreds of weekly transactions.Strong foundation in Data Structures, Algorithms, and System Design with problems solved across competitive programming platforms.Actively seeking Backend / Software Engineering roles.
Experience
Software Engineer -1
Sep 2025 — Present · Gurugram, IN
Built a Java + Spring Boot contact acquisition pipeline that automated processing for stakeholders and eliminated manual data entry. • Designed an asynchronous, webhook-driven AI content pipeline (Claude, RunwayML, Heygen), improving throughput by 3×.• Integrated Razorpay and Delhivery into core backend systems with reliable event handling via webhooks and retries.• Implemented an async message-queue indexing pipeline with Algolia, enabling near real-time updates for 10k+ records.• Automated retailer payouts and reconciliation using Razorpay APIs, processing hundreds of transactions weekly.
Education
National Institute of TechnologyPatna
Bachelor of Technology - BTech
2021
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