Rishabh Nanda

I had a critical role in developing and optimizing fintech app for Walmart's Mexico market that drive seamless E-com and POS transactions, responsible for designing, building, and maintaining secure, high-performance applications using Spring, JAVA, Python, SQL.

• Troubleshoot, debug, and optimize backend services to resolve production Bugs and stateless transactions.
• Build Scripts to handle refund and recovery for transaction state Management
• Developed end-to-end Solution for a different POS and E-com Transaction flows
• Design and optimize database structures and queries to ensure high efficiency and reliability.
• Collaborate with product managers, architects, and engineers to design innovative & critical solutions.

Worked in maintaining & developing major features of a middleware task management platform responsible for providing scheduling and execution of custom scripts for a dynamic growing Managed Service Providers.

• Design & Developed RestAPIs for Scheduling Services using Golang with Kafka & Cassandra
• Worked around a Multi Microservices Architecture.
• Wrote Automation scripts for RestAPIs using Karate

Worked in Maintaining a Cloud application that reduces risk by providing unified security and compliance controls across hybrid multi-clouds, lowering operational overhead, and facilitating workload agility.

• Design & Develop RestAPIs for Pushing Services using Spring with Kafka & MongoDB
• Worked on Cloud Computing Platform like VMware vSphere

Design and Developed a Content Creation Tool associated with a next gen Learning Solution Platform.

• Design & Developed RestAPIs using Spring with Elasticsearch, MongoDB
• Worked on Notification Service using Kafka with Cassandra & SQL

• Lead Developer in Online Training Project to train & assess applicants on various courses.
• Trained in MEAN Stack with Scripting Languages like Shell, Python, and Web technologies like HTML5, CSS, JS.