Ajit Sahu Email & Phone Number

Bengaluru, Ka, In

Bengaluru, Karnataka, India

Led a development team in the successful delivery of global payment gateway products, overseeing the migration of legacy gateway products into a new microservices architecture. Spearheaded the creation of an event-driven data service platform for storing payment transactions, facilitating insights and reporting functionalities.Engaged in requirement analysis and design discussions with business and architecture teams, ensuring the timely delivery of end products. Implemented Agile practices to deliver high-quality, cost-effective solutions within specified timelines. Conducted code reviews and adhered to best coding practices in alignment with design guidelines.Continuously monitored and troubleshooted application performance, actively involved in performance tuning initiatives

Bangalore

Contributed to the development of a global payment gateway ecosystem, enabling seamless transactions worldwide. Designed and implemented a new payment interface module for integrating with emerging acquiring systems. Developed scheduler modules for efficient transaction settlement and reconciliation processes.Played a key role in evaluating software products for cost optimization and selecting the most suitable solutions. Designed and documented APIs using JSON schema and facilitated their publication. Managed release cycles, provided ongoing application maintenance, and offered technical support as needed.

Bengaluru, Karnataka, India

Led the development of settlement modules for multiple acquiring hosts, facilitating transaction settlements and reconciliation processes. Implemented a settlement scheduler module using Quartz Scheduler for efficient scheduling of settlement jobs.Designed and built payment interface modules for AMEX and Global Payments, ensuring seamless integration with their systems. Utilized test-driven development methodologies, employing JUnit tests to ensure robust and reliable code.

Bangalore

Led core transaction processing development and successfully integrated new acquiring hosts. Implemented back-end development using JPOS and ISO 8583 for transaction processing.Designed and developed web applications for merchant and terminal onboarding, catering to the needs of new customers. Orchestrated the design and implementation of database models for uniPAY applications and Fast Collect solutions.Managed the integration of test and certification processes for ADVT and MTIP for terminal applications. Spearheaded the migration of legacy gateway products into P2PE compliance products, ensuring adherence to industry standards and regulations.

Bangalore

Actively contributed to product design and code development, ensuring alignment with project requirements. Played a key role in application programming and maintenance activities, ensuring optimal functionality.Designed APIs using JSP and JSON to facilitate seamless communication between different components of the application. Conducted API integration tests with Android-based healthcare applications to ensure compatibility and reliability.Responsible for designing and maintaining databases used in the application, leveraging MySQL for efficient data storage and retrieval. Additionally, developed PL/SQL functions and procedures to implement business logic effectively.

Master Of Computer Applications (Mca), Computer Science

Bachelor Of Science (B.Sc.), Physics

Activities and Societies: Organizing seminars on challenging topics in physics to foster discussion, collaboration, and knowledge exchange.