Federico – AWS, React, Typescript

It is a financial platform that helps small businesses streamline payments, making transactions faster and more efficient.

• Architected and developed efficient REST APIs and microservices with Nest.js, optimizing backend performance;
• Built scalable and user-friendly web applications using Next.js;
• Designed and implemented robust, cloud-native solutions with AWS services, ensuring reliability and scalability.

An innovative digital wallet designed to streamline tax handling and payments for both customers and government entities. The platform ensures secure, fast, and compliant transactions, simplifying tax payments, refunds, and financial operations through seamless automation and integration. With a strong focus on user experience, security, and regulatory compliance, it aims to revolutionize the way individuals and businesses interact with tax systems.

• Designed and implemented REST APIs with Oracle SQL for efficient and reliable backend operations;
• Architected and deployed scalable microservices using AWS services like SNS, SQS, S3, and Lambda;
• Integrated blockchain and Web3 technologies to enhance platform functionality;
• Optimized development pipelines with Jenkins and CI/CD tools, improving deployment efficiency;
• Contributed to the development and enhancement of web-based software, focusing on performance and usability.

It is a scalable SaaS platform for subscription-based services, integrating React, Nest.js, Stripe, and email marketing tools to enhance customer engagement. Included a real-time analytics system with GraphQL and Firestore, as well as secure enterprise integrations with Oracle Cloud. Optimized performance using AWS services (SNS, SQS, S3, Lambda) and improved legacy systems by fixing critical issues. The platform also supported multiple MVPs for early-stage startups.

• Developed scalable REST APIs using Express and Nest.js;
• Designed and implemented microservices with AWS services like SNS, SQS, S3, and Lambda for optimal performance;
• Integrated various third-party providers to enhance functionality;
• Maintained and improved legacy platforms by fixing bugs and optimizing performance;
• Built web-based software with Nest.js, GraphQL, React.js, and Stripe, including email marketing integrations;
• Created dynamic React.js applications and admin panels, integrating Google Cloud services like RTDB and Firestore with DevOps workflows;
• Managed Oracle and OCM Cloud integrations, implementing secure microservices with Oracle authentication;
• Wrote unit and end-to-end tests to ensure reliability and stability.

It is a school-oriented e-commerce platform that enables students and parents to purchase products and personalized photos for various classes. The platform includes an admin panel for efficient management of products, images, and content, ensuring a seamless experience for both users and administrators.

• Engineered REST APIs for e-commerce platforms, integrating AWS services and Stripe for secure payment processing;
• Optimized data management using MySQL and MongoDB, ensuring high performance and scalability;
• Conducted unit and integration testing to ensure the reliability and maintainability of solutions.