MAYURESH TANDLE

Project 1: Mastercard - Finicity & Open Banking Australia

• Developed a customizable Open Banking solution using React.js and Mastercard SDK, enhancing MoovetPay's user experience
• Integrated webhooks for real-time UI updates in OAuth & legacy authentication flows
• Implemented CSRF protection, JWT authentication, and encryption, reducing latency by 35% and improving session accuracy by 40%
• Used Mermaid.js for environment diagrams, cutting onboarding time by 50%
• Enabled custom branding, boosting merchant adoption to 70% and improving transaction visibility
• Developed secure OAuth flows with CSP, reducing errors by 30% and login time by 1.3s
• Deployed PCI-DSS compliant SDKs for 15,000+ merchants, speeding up transactions by 20%
• Integrated WebSockets & Service Workers for instant updates, fraud alerts, and offline tracking

Project 2: Mastercard Chargeback, Dispute Resolution & Fraud Detection System

• Built a dispute management system automating chargebacks, arbitration, and fraud reporting for real-time updates and compliance
• Designed Smart API Orchestration, reducing API failures by 40% via automated retries
• Integrated Mastercard APIs for chargeback, arbitration, and fraud workflows
• Developed intelligent retry logic, improving resolution rates by 35%
• Implemented Webhooks & Real-time Syncing, reducing delays by 30%
• Optimized batch processing & parallel execution, boosting response time by 50%
• Built error-handling automation, reducing manual intervention by 60%
• Ensured PCI-DSS compliance with secure authentication & fraud detection
• Integrated Mastercard Fraud & Loss Database, improving fraud detection by 20%

Projects : Scalable E-commerce & Healthcare System.

• Developed high-performance web applications using Angular 16 & React.js, optimizing UX, performance, and real-time data management.
• Optimized load time by 40% using lazy loading & code splitting.
• Implemented state management (RxJS, NgRx, Redux) for real-time updates.
• Built a responsive UI with Angular Material & Tailwind UI for accessibility.
• Integrated RESTful APIs, ensuring 99.9% uptime & seamless transactions.
• Improved TTI by 20% through performance optimization.
• Enhanced multi-payment processing, boosting transaction success.
• Achieved 95%+ test coverage (Jest, Jasmine) for stability.
• Reduced API response times by 30% via React.js optimization.