Engineering LeadLed a couple of teams across two major projects: 1. Payments and Billing Platform: Architected and managed the development of payment gateway workflows, handling member billing, cashbacks, refunds, and billing cycles. 2. Web Portal for Credit and Data Security: Designed and managed the development for a scalable solution for user credit monitoring and data security, serving financial institutions and banks.Key achievements: • Successfully delivered both projects within a year, including seamless data migration from legacy systems to new platforms with zero downtime. • In-house Tools Development: • Designed and implemented a custom ETL tool using Spark and Java, eliminating the need for third-party tools and resulting in significant cost savings. • Helped the team develop an in-house orchestration solution based on choreography patterns, avoiding dependency on external tools while enhancing flexibility and control. • Developed a scaffolding framework for creating microservices with Java, Spring Boot, and AWS Lambda, streamlining development and ensuring architectural consistency. • Designed and implemented a data pipeline from PostgreSQL to Snowflake for a robust and efficient data lake architecture. • Optimized application performance to ensure all API requests met strict SLA requirements, greatly improving reliability and user satisfaction. • Educated the team on using AWS CodeWhisperer to accelerate coding speed and improve development quality. • Established engineering best practices, including API documentation, high SonarQube coverage, and rigorous unit testing. • Strategically reduced AWS costs by selecting the right mix of technologies (Lambda, RDS, SQS, Kafka) and languages (Java, Python for batch processing).This role combined technical leadership with hands-on contributions, fostering a culture of innovation, cost-efficiency, and high performance across the team.

Web Portal for Credit Monitoring and Data SecurityDesigned and developed a comprehensive web portal enabling users to monitor and manage their sensitive information, primarily serving banks and financial institutions. The portal featured: • Credit Management: Accessing and analyzing credit history and profiles for informed decision-making. • Data Monitoring: Real-time tracking of user data, including SSN, phone numbers, bank accounts, credit cards, and addresses across public websites and the dark web. • Membership Benefits: Offering tiered membership plans, enabling users to choose from a full suite of services or tailored subsets based on their needs.The solution was built with a robust and scalable architecture using technologies such as Java, Spring Boot, Kafka, AWS (S3, RDS, Lambda), and Elasticsearch to support secure, high-volume data processing. Compliance with industry standards like PCI-DSS and GDPR ensured secure handling of sensitive information.Key impacts included: • Successfully serving over a million users, enhancing data security and customer trust. • Enabling banks and financial institutions to strengthen their product offerings, driving better engagement and user retention.

Working as Line Manager/Technical Lead. Managing and delivering the product/features for US customers associated with Barclay Card.This include the journey the customer makes when any benefits and reward against the same are recieved.Technology/Framework used are mainly Java, Spring Boot, K8s and so on. With Infrastructure supported provided by Open Shift for cluster management.

Heading the development team for the Loyalty Program product from Tenerity. The product has been successfully live and serving the clients from the USA and Europe region.

I lead the team with having junior devs, senior devs and QA alongside Architects with me. The Product was an offering in the Banking and Loyalty domain serving a major group of banks in Europe region.I have designed and developed ETL based out of Spark and Kubernetes, which did help in serving batch processing needs.The system design was based on using Spring boot, Postgres, Kafka, Java 11 with Spark 3.0. The product is live, serving multiple customers in Telecom and Banking domain.

I started my journey as SSE in Tenerity India, with working alongside the Payment Gateway team. The Payment gateway was build for UK. I have been part of the team which worked on Payment Processing Microservices and having Batch processors for processing large volumes of Cashback, which are usually credited after the Payment Gateway usage. The Payment gateway was build by Tenerity with having integration with Cybersource, Wordpay, payment processors such as Bottomline.I have worked on tech stack such as Spring boot, Apache Axis, Postgres, Java 11 and so on. Been an individual contributor as well as a part of a team as well.

Worked as a Lead engineer with a very passionate team of developers working in Fraud detection area. We worked together on distributed architecture with micro services for a product which integrated with mobile UI and help users track the transaction with details such as time, location, dollar amount and so on. The product was created for USA markets where the merchant details are mostly missing with respect to point of sale machine. Swiping of cards with these kind of machine leave back a ugly or dirty strings of character as part of merchant details which the product was given as input and it use to give back details of the transaction happened.

Goldman Sachs has its own Platform to provide functionality for Derivate Trades Processing (DTP). Worked as a Developer with the team in Implementing and Supporting Enhancement for the DTP platform.Worked as a Developer in the team for implementing the MIFD 2 compliance across for the same platform.

Worked as Senior Developer for a Telecom Client in Europe. I was responsible for requirement gathering with onshore BA and implementing the design/architecture with the offshore architects.Lead the team to deliver the Web Services based on Apache framework utilizing the capabilities of SOAP protocol on Spring and Hibernate frameworks.

Developed an App for supporting production SOAP Services. The Application involved doing the health check and notifying the support team if any service downtime occurred.The Application was written in NET 2.0 with ASP.

Worked as a Junior Engineer for Mobile App called as OnFriday.tvMostly involved in understanding the requirement, end to end working and implementing a couple of small features and enhancements.