Jul 2024 – Apr 2025 · 9 mos · Gurugram, Haryana, India · Hybrid

• Designed software architecture framework for Kotak Mahindra Bank, delegating tasks to team members for on-time application delivery.
• Implemented agile methodologies to streamline development processes and ensure efficient project management.
• Collaborated with cross-functional teams to optimize application performance and enhance user experience.

Apr 2023 – Mar 2025 · 1 yr 11 mos

• As a Senior Technical Lead at Paytm Payments Banks, I have played a pivotal role in enhancing the performance and capabilities of our systems. Here's a detailed overview of my contributions:
• ● Optimized Application Performance: Led efforts to optimize our applications to handle significantly higher traffic loads. This involved fine-tuning various components to ensure seamless user experiences.
• ● Scaling UPI Reconciliation Service: Successfully scaled up the UPI (Unified Payments Interface) reconciliation service, allowing us to settle approximately 10 million transactions within minutes. This achievement significantly improved our transaction processing efficiency.
• ● Automation of Operations: Implemented automation solutions for various operational tasks, streamlining processes and reducing manual intervention.
• ● Disaster Recovery Cluster: Spearheaded the creation of a robust Disaster Recovery Cluster specifically tailored for our AePS (Aadhaar-enabled Payment System) platform. This cluster has the capacity to handle ~2 million transactions per day, ensuring high availability and data integrity.
• ● International Remittance System and Bank Card Service: Designed and implemented both the systems from scratch.

Apr 2022 – Mar 2025 · 2 yrs 11 mos

Jan 2021 – Apr 2022 · 1 yr 3 mos

• Scaled up the UPI reconciliation service to settle ~10 million transactions in minutes
.
• Optimized applications to handle greater traffic.
• Automated fetching of reconciliation files from NPCI servers.
• Build Disaster Recovery Cluster on AePS handling ~ 2M transactions/day on average.
• Successfully completed DC to DR movements within ~1 minute.
• Optimized Various reconciliation processes from hours to minutes.
• Designed and Implemented International remittance from scratch.
• Enabled techOps to serve day-to-day queries.
• Enabled Alerts on Application using PagerDuty and Datadog.
• Technologies and Concepts: Java, Spring Boot, Aerospike, MySQL, Hibernate, Spring JPA, Elastic Search, Spring AOP, Apache Kafka,
• Distributed Architecture, Kubernetes, AWS
• Tools: Datadog, Kibana, Newrelic.

Jan 2019 – Jan 2021 · 2 yrs · Noida, Uttar Pradesh, India

• During my tenure at Monster.com (India) Pvt. Ltd in NOIDA as a Software Engineer, I undertook several critical responsibilities to enhance the platform's functionality and user experience.
• ● Syncing Solution Implementation: Development of a robust solution to address synchronization challenges between legacy and modern applications. Leveraging Kafka and Spring Boot, this solution ensured seamless data exchange between the two systems.
• ● Elasticsearch Schema Design: Played a pivotal role in designing an efficient schema for storing resumes in Elasticsearch. This schema optimization improved data retrieval and search capabilities, enhancing overall system performance.
• ● Optimized Data Indexing: To expedite data indexing processes, we created an innovative application within the Spring Boot framework. This application harnessed the power of the MultiThreading Executor Framework, significantly reducing indexing time while maintaining data accuracy.
• ● Enhanced Search Queries: By implementing advanced query strategies, including head queries, contributed to improving the search results for our users enabling us to provide more relevant and accurate search results.

Mar 2018 – Jan 2019 · 10 mos · Gurgaon, Haryana, India

• Implemented LDAP Authentication for the application with active directory support.
• Implemented Token-based authentication to enable third-party application access for secure Apis.
• Worked on Runtime live Data feed to provide supervisor with the current information going on in a call center.
• Developed various lines of code to enhance the working of different modules of the product.
• Providing immediate workarounds to the customer implementing scripts.

Sep 2016 – Mar 2018 · 1 yr 6 mos · Gurgaon, India

• Worked on BookMyForex Customer Facing Website, where customer can place order for buying/selling/remitting multiple foreign currencies and products, view the live rates being offered in different cities for currencies & products.
• Worked on Virtual Branch Management, which maintain the current foreign amount holding, its rate, all sale orders and its corresponding clear out encashment orders, interest to be paid of non-cleared stocks etc.
• Worked on BookMyForex Dashboard, which provide access to view leads/rates/virtual branch details, modification of leads/rates/virtual branch, all process that are required to complete the order.
• Worked on various tasks like Lead Routing (according to rules assigning leads to agents), Revenue Calculation, Lead Monitoring (check if lead was closed correctly or not), Rate Alert Hit(check and intimate the customer and agents on when the desired rates of customer is available) etc.

Feb 2016 – Jun 2016 · 4 mos · Noida, Uttar Pradesh, India

• During my Internship, I have learned about basic Fundamentals of Software Development.
• Usage of Design Principles and Design Patterns and OOPS concepts and various technologies used in development under the guidance of my mentors.
• Various tools involved in the development life cycle like JIRA, Jenkins, version control tools
• Agile/SCRUM enterprise-scale software development