
Sr. Software Developer with 5+ years of experience in developing scalable fintech and payment gateway applications using Java, Spring Boot, and REST APIs. Skilled in building secure transaction processing systems, integrating third-party payment providers, and optimizing database performance. Experienced in working on merchant management and payment processing platforms with exposure to international payment systems and multi-currency transactions. Passionate about building reliable backend systems and solving complex technical problems.
• Worked onsite with the international banking client for the development and customization of the brown-label payment gateway platform.
• Designed and implemented the Pricing Module to support dynamic transaction pricing and merchant-level configuration.
• Developed the Smart Routing Module to enable optimized routing of transactions across multiple payment providers.
• Designed and developed RESTful APIs for payment processing and merchant integrations within the payment gateway platform.
• Revamped and optimized the transaction processing flow to enhance reliability and efficiency of payment transactions.
• Collaborated with client-side DevOps and technical teams to troubleshoot and resolve critical production issues in the payment gateway environment.
• Provided production support and ensured system stability for high-volume payment processing systems.
Company Overview
Safexpay (Paygate India Pvt. Ltd.) is a fintech payment solutions provider offering secure payment gateway services for merchants and businesses. The platform enables multi-channel payment processing including cards, UPI, net banking, wallets, and QR-based payments while supporting high-volume and multi-currency transactions through integrations with major payment networks.
Offsite / Inhouse Project – Touras Payment Gateway
• Designed, developed, and maintained Java-based backend applications for the Touras payment gateway platform.
• Developed and integrated RESTful APIs and third-party payment provider integrations to support multiple payment methods.
• Ensured high code quality through best practices, code reviews, and adherence to security and performance standards.
• Managed and optimized database operations, including SQL query optimization to improve application performance.
• Handled production support for over 2 years, resolving merchant transaction queries and critical issues related to transactions, settlements, payout reconciliation, and refunds to ensure smooth payment processing.
• Diagnosed and resolved technical issues to maintain system stability and reliability in a high-volume payment processing environment.
• Implemented security measures to protect sensitive financial data and ensure compliance with payment security standards.
• Conducted unit, integration, and regression testing to ensure application quality and reliability.