Ritika Singh

Building high-scale, real-time systems that power Amazon’s advertising platform. Working on tier-one services for: • Real-time spend ingestion & orchestration • Public APIs used by global advertisers • High-accuracy budget management at massive scale My work includes specialising in distributed systems, low-latency backend engineering, and scalable API design—driving reliability, performance, and impact across Amazon’s ad ecosystem.

• Developing backend microservices for the Autorisation Modernisation Program at American Express. • Working in Global Voice Response team to provide innovative solutions to service customers, support migration activities, deliver new features and resolve production issues. • Building tools, dashboards & in-house applications to support engineering, SRE and PO teams. Skills: Java · Spring Boot · Microservices · Vertx . NoSQL . RASA . Python

Learn Student Ambassadors are a global group of campus leaders who are eager to help fellow students, create robust tech communities and develop technical and career skills for the future. https://studentambassadors.microsoft.com/certificate/a07e8682-a947-43a0-ab94-2074bd9ab013

We a team of three curious CS Students built ML based VR Coal Mining Simulator , so as to solve to solve the problem of irregular learning procedures of Coal miners

1. Built a debugging tool using Google Guice, Amazon Coral Service, AWS (Lambda, CloudWatch, CloudAuth), Spring Framework, and SQL. This tool reduced unnecessary ticket transfers to the team along with saving approximately 40–50 minutes per ticket for an on-call SDE. 2. Worked in Typescript and AWS CloudWatch to add a generic alarm creation facility for all the services across all stages of production. ( Reduced 192 days per year of SDE’s effort )

I have been a part of elocutions conducted by CBSE,New Delhi . Won the best opposition speaker in the intra-school youth parliament competition. Cleared for the first round of essay competition on "ground water conservation",winning a cash amount of 15k.