Mudra Senjaliya

Led migration of the classified acquisition funnel from a legacy C# monolith to a cloud-native system. Built a configurable, JSON schema-driven UI supporting multiple estate and distribution types. Enabled contract Agents on Immowelt to launch new listings 30% faster. Created a compatibility-layer ACLS architecture for classifieds and media, establishing the new platform as the source of truth while maintaining legacy systems during parallel operation and rollout to 15,000 intermediaries in Germany. Built a live classified preview feature with AI-generated descriptions and summaries, improving agent productivity and content accuracy. Developed end-to-end real-time media upload pipeline using WebSocket, S3 pre-signed URLs, and DynamoDB, improving upload success rates and reducing user-reported media issues by 42%. Implemented observability with Datadog APM, RUM, metrics, alerting, and tracing. Delivered a dynamic pricing feature for ImmoWeb from backend to frontend, reducing manual adju

Delivered a multi-tenant news platform for Bild.de and Sportbild.de using event-driven microservices, Kafka, and the MongoDB aggregation pipeline. Implemented an offset-based live article page with pagination and polling, ensuring users receive up-to-the-minute news updates. Engineered high-traffic features capable of handling 1.8 million daily requests, including news feeds, daily highlights, and an extensive news archive. Improved SEO with author pages and personalized recommendations, raising Lighthouse scores.

Developed a scalable object graph data visualization library using Pixi.js, GSAP, D3, WebGL, and Canvas. Built a flexible reporting dashboard with dynamic charts and PDFs; implemented background processing with IndexedDB and workers to optimize reporting workflows.