Tony Fernandes

Software Development Engineer i @M2P Fintech

Bengaluru, IN

REST API DevelopmentDesigned RESTful APIs for EMI conversion, BNPL, charge waivers, and due postings with SOLID principles and design patterns.Implemented robust error handling and optimized HTTP status codes for seamless troubleshooting. PII MigrationNov 2022 - PresentDeveloped a module for migrating non-encrypted to encrypted data with backward compatibility.Utilized factory design patterns and ActiveMQ for efficient data processing.Introduced Redis caching, optimizing response times and successfully migrating 1M+ records. Feature DevelopmentAutomated email notifications for key events using event-driven architecture.Enhanced BNPL frameworks by decoupling billing, EMI conversions, sublimits, and cancellations.Streamlined report management with S3 integration for generation, storage, and downloads.Optimized system performance using K6, Grafana, and SQL query tuning. Leadership & Production SupportLed L3 production support, reducing issues by 75% through timely bug resolution and stabilization.Improved UAT processes and minimized downtime with strategic issue resolution.Built client confidence by delivering exceptional on-site support and fostering strong relationships. Proactive InitiativesAuthored technical documentation for faster onboarding.Conducted knowledge-sharing sessions on Spring Boot and API best practices.Presented impactful product demos to stakeholders, ensuring alignment on features and improvements.