The Good Tech Companies - How Anish Kumar Jain Transformed Credit Card Application Fraud Detection at a Leading Bank

Episode Date: April 29, 2025

This story was originally published on HackerNoon at: https://hackernoon.com/how-anish-kumar-jain-transformed-credit-card-application-fraud-detection-at-a-leading-bank. Anish Kumar Jain revolutionized credit card fraud detection at a leading bank, saving millions annually and setting new standards in financial security. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #credit-card-fraud-detection, #financial-technology, #cloud-migration-banking, #real-time-fraud-prevention, #serverless-architecture-bankin, #application-security, #machine-learning-in-banking, #good-company, and more. This story was written by: @echospiremedia. Learn more about this writer by checking @echospiremedia's about page, and for more stories, please visit hackernoon.com. Anish Kumar Jain led the modernization of a major bank's credit card fraud detection system, integrating AI, serverless tech, and real-time analytics. The project saved millions annually, enhanced customer experience, and established a scalable foundation for future fraud prevention innovation.

This audio is presented by Hacker Noon, where anyone can learn anything about any technology. How Anish Kumar Jain Transformed Credit Card Application Fraud Detection at a Leading Bank, by Sonia Kapoor. In an era where financial institutions face unprecedented challenges from sophisticated fraud schemes, the successful modernization of a major banking organization's credit card application fraud detection system stands as a landmark achievement in banking security innovation. Under the strategic leadership of technology veteran Anish Kumar Jain, this comprehensive modernization project has not only set new standards for fraud detection but has fundamentally transformed how one of America's largest banks approaches risk management in the digital

age. The landscape of modern financial security presents an ever-evolving challenge, with credit card application fraud representing one of the most significant threats to banking institutions. As fraudsters employ increasingly sophisticated techniques and technological tools, the need for robust, real-time fraud detection systems has become paramount. The bank's credit card application fraud detection system, processing an extraordinary volume of 65's leadership, represents a marvel of technical orchestration, managing multiple fraud prevention intents through a sophisticated network of microservices.

The system's comprehensive approach addresses third-party fraud prevention, successfully preventing approximately $75 million in fraud losses annually by focusing on external threat actors attempting to exploit the application process. Simultaneously, its advanced analytical capabilities tackle first-party fraud, preventing around $100 million in annual losses from applicants misrepresenting their intentions ORC credentials. The integration of credit bureau alerts and instant spend enablement further strengthens the system's ability to make real-time, secure decisions about digital card issuance and immediate spending capability. The technological architecture of the modernized system showcases the cutting edge of financial

technology innovation. At its core, the platform orchestrates a complex network of APIs both internal and external and machine learning models, processing approximately 500 distinct features through eight sophisticated analytical models. These models seamlessly integrate diverse data sources, including credit bureau information, real-time application data, advanced IP and device fingerprinting, small business data validation, and social security information verification. The system's ability to process and analyze this vast array of data points in real time while maintaining high performance and reliability standards represents a significant achievement in financial technology engineering. Anish Kumar Jain's approach to this multi-year

modernization effort reflected his deep understanding of both technical architecture and business objectives. The transition to serverless technologies was executed through a carefully planned strategy that emphasized system reliability and security during the transition phase. This comprehensive approach included advanced monitoring capabilities, robust disaster recovery protocols, and sophisticated testing frameworks to ensure system integrity. The modernization initiative delivered exceptional business value across multiple dimensions. Through strategic planning and innovative implementation, the project achieved a remarkable 50% reduction in operational support capacity,

translating to annual savings of approximately $1 million. The migration-to-serverless architecture led to a 30% reduction in run-the-engine costs per sprint, complemented by monthly infrastructure savings of $2,500. The successful decommissioning of legacy systems eliminated redundant infrastructure costs and improved system maintainability. The modernized system introduced sophisticated risk assessment capabilities that revolutionized the applicant experience. Through real-time analysis and decision-making, the platform evaluates instant credit eligibility with enhanced accuracy, enables secure digital card instant issuance, and adjusts risk thresholds dynamically based on emerging threat patterns.

This balance between security and user experience demonstrates the system's ability to meet both operational and customer-centric objectives. For Anish Kumar Jain, this project represented more than a technical achievement, it demonstrated his ability to drive transformational change in financial technology. With nearly two decades of experience across major financial institutions in Europe and the United States, his leadership in this modernization effort showcased the perfect blend of technical expertise and strategic vision. The implementation of cutting-edge technologies like Golang, serverless architecture, and sophisticated machine learning models has positioned the bank at the forefront of financial security innovation.

The modernized credit card application fraud detection system represents Morethin just a technological upgrade, it establishes a foundation for future innovations in fraud prevention. As financial fraud continues to evolve in sophistication, the system's flexible architecture and advanced capabilities position the organization to adapt quickly to emerging fraud patterns, integrate new security technologies seamlessly, and scale operations efficiently to meet growing demands. A distinguished technology leader in financial services, Anish Kumar Jain has established himself as a preeminent expert in financial technology innovation and security.

His comprehensive experience spans multiple major financial institutions across Europe and the United States, where he has consistently demonstrated excellence in bridging technical expertise with strategic business objectives. With multiple technical certifications and a strong focus on innovation, security, and quality, Anish has earned numerous awards andre cognition throughout his career. As the financial services industry continues to evolve, Anish Kumar Jain's work stands as a testament to the power of strategic technical leadership in driving meaningful transformation. His success in modernizing the bank's fraud detection capabilities while achieving significant operational efficiencies

sets a new standard for technology leadership in the banking sector. Through projects like the credit card application fraud detection modernization, he continues to shape the future of digital banking and financial technology solutions, ensuring that financial institutions can meet the challenges of an increasingly digital world while maintaining the highest standards of security and reliability. About Anish Kumar Jain a distinguished technology leader in financial services, Anish Kumar Jain has established himself as an expert in financial technology innovation and security. His comprehensive experience spans multiple major financial institutions across Europe and the United States, where he has consistently demonstrated excellence in bridging technical

expertise with strategic business objectives. With multiple technical certifications and a strong focus on innovation, security, and quality, Anish has earned numerous awards and re-cognition throughout his career. His commitment to continuous learning and excellence in delivery has made him a respected figure in the financial technology sector, where he continues to shape the future of digital banking and financial technology solutions. Thank you for listening to this Hacker Noon story, read by Artificial Intelligence. Visit hackernoon.com to read, write, learn and publish.