Sagar Jadhav

As part of the B2B Integration and Certification team, I play a key role in enabling seamless integration between Hitachi Payment Services and our banking and fintech partners. My responsibilities include: • Leading end-to-end certification processes with card networks (Visa, Mastercard, RuPay and others) to ensure compliance with scheme mandates and technical standards. • Managing host-to-host integrations and API-based connectivity for transaction processing, reconciliation, and reporting. • Collaborating with cross-functional teams including product, technology, operations, and client support to deliver secure, scalable, and efficient payment solutions. • Supporting digital payment innovations by ensuring timely and accurate onboarding of partners and merchants onto our payment platforms. • Driving continuous improvement in integration and certification processes to enhance partner experience and reduce go-live timelines. Excited to contribute to the evolution of digital payments and help build a robust, future ready payment infrastructure.

Software Engineer | Front End & Terminals Testing Specialist I bring extensive experience in the testing and certification of payment terminals and front-end systems, ensuring strict adherence to EMV standards for security and reliability. My expertise spans: Front End & Terminals Testing: Rigorous testing and certification processes to guarantee EMV compliance. Customer Communication: Proficient in translating complex technical details into clear, actionable updates, providing exceptional support throughout the certification journey. Testing Tools: Highly skilled in using SAVI and UL tools for comprehensive payment system testing and certification. Card Scheme Expertise: Deep knowledge of Mastercard, Visa, Rupay, and American Express card schemes, with a focus on their unique certification requirements.

Application Support Specialist | Technical Support Specialist | Payment Systems Monitoring In my role, I have been responsible for providing primary support (L2 and L1 support) during emergency downtimes and production reboot activities, ensuring that critical information is communicated effectively to various customers. My key responsibilities include: Customer Support & Monitoring: Proactively monitoring daily switch transaction logs and live transactions, while overseeing server performance using tools like Nagios, Jira, Zabbix, VUnet, Cacti, and Iraje PAM. High Availability & Disaster Recovery: Managing and monitoring High Availability (HA) and Disaster Recovery (DR) servers to ensure synchronization with production databases. Payment Systems Oversight: Continuously monitoring the overall application payment system and coordinating with multiple payment schemes (Visa, MasterCard, Amex, etc.) to identify and resolve payment failures.

Done my internship in PHP,Mysql,laravel framework,Git,Aws services.

Done my internship in PHP,Mysql,laravel framework,Git,Aws services.