Rajat Saini Email & Phone Number

===> AI-Powered Unit Test Generation Tool: Proof of Concept for a Fortune 500 CompanyTech Stack: Python, LiteLLM, Weaviate, Docker, DynamoDB, LambdaApproach: RAG, Self-RAG, Step-by-Step Prompting, NLPFeatures:• Full Codebase Awareness• Line and Branch Coverage Testing• 100+ LLM Compatibility• Language-Agnostic Design• Private Infrastructure Hosting• Targeted Line Testing• Multi-File Context HandlingImpact: Reduced developer effort by 4-6x, enabling resources to be allocated more effectively===> Extended and enhanced gRPC based microservices for supporting Server Driven UI (SDUI) approach for dynamic page renderingTech Stack: Java, Springboot, gRPC, MongoDB, GCPApproach: Server-driven UI (SDUI), Microservice Architecture• Implemented features over Page Layer of MAPI (intermediate layer between UI and core backend) supporting server-driven UI (SDUI) approach for dynamic page rendering• Integrated MongoDB(NoSQL) schema changes to align with evolving requirements.• Worked with Google Cloud Platform (GCP) services for deployment, scaling, and monitoring of microservices• Collaborated with cross-functional teams to integrate dynamic page configurations• Supported A/B testing by integrating configuration-driven whitelisting in the SDUI flow===> Developed two microservices from scratch: one for user authentication and another for managing data exports, ensuring seamless integration with legacy systems and enhancing overall system functionalityTech Stack: Java, Springboot, Postgres, Docker, AWS, Kafka• Integrated bcrypt for secure password hashing, aligning with existing RoR authentication mechanism• Created Dockerfiles for containerizing the application• Implemented Kafka for efficient real-time data streaming and event-driven communication between services

Delhi, India

• Reverse Shipment Flow: Developed end-to-end reverse logistics flow from customer to vendor warehouse.• Developed APIs for shipment creation, cancellation, and tracking across multiple delivery vendors, with webhook-based real-time status updates.• Automated fulfillment of Shopify channel orders through a custom-built app.• Built cron jobs for email notifications, bulk order uploads, and admin panel pincode management.• Created user-facing features such as Blogs Page, Remittance Page, Shipment Views, and client dashboards with Charts.js.• Integrated Google Tag Manager, Google Analytics, and Event Triggers for ad tracking using DataLayer variables.• Set up a self-hosted Metabase for data analytics and created dashboards for orders, user experience, and growth metrics.• Devised a predictive model for estimating shipment delivery dates.

Delhi, India

Btech Mtech 5 Year Dual Degree, Chemical Engineering With Specialisation In Hydrocarbon

Activities and Societies: Part of 5-Member Delegation from IIT Roorkee to International Energy Summit "Urja Sangam" inaugurated by Hon'ble.

Financial Risk Manager