[Mobile App] YoloPay (Finch Pay)- Mobile Banking App for GenZ
Aaryann Chandola
Spearheaded the development of a payment and investing app tailored for teenagers
Description:
Yolo Pay (now Finch Pay) is a comprehensive digital wallet for teenagers, offering global money transfer, subscription management, exclusive deals, and rewarding cashbacks and vouchers. I joined as the founding fullstack developer and owned the entire product end to end, frontend and backend, from the first commit to production.
Software Development
Built and deployed the React Native mobile app (iOS and Android) with TypeScript, growing user signups by 40% and boosting customer engagement by 35%.
Optimized bundle size and performance, leading to a 20% reduction in bounce rates and a 15% increase in daily active users.
Integrated 10+ SDKs and built 20+ RESTful APIs, cutting average payment processing time by 1.5 seconds per transaction.
Managed app state with Redux, reducing data related glitches by 30%.
Backend Engineering
Architected microservices in NestJS, reducing response time by 40% and increasing concurrent user capacity by 50%.
Designed and implemented RESTful APIs with Node.js and NestJS, improving API response times by 30%.
Managed complex database schemas in MongoDB for high traffic financial transactions.
Led scaling efforts by integrating memory caching with Redis and implementing database optimization techniques that improved transaction speed by 30%.
System Architecture and Optimization
Restructured technical components to improve code maintainability, reducing bug resolution time by 25%.
Deployed on AWS ensuring scalability and high availability.
Project Management and Collaboration
Designed and iteratively refined the MVP through cross functional collaboration, shortening development cycles by 25%.
Maintained accurate system documentation with flowcharts and UML diagrams (use case, data flow, and activity diagrams).
Collaborated with cross functional teams and third party stakeholders to ensure quality and timely delivery.
Tools and Process
Researched and implemented tools like JIRA, Trello, and Notion to streamline operations and boost team efficiency.
Actively participated in planning, estimation, and scoping activities throughout the product lifecycle.
Like this project
Posted Jan 7, 2024
I led teen-focused payment app development with React Native, NESTJs micro-services, MongoDB, and AWS. Enhanced UX, optimized code, and streamlined operations.
