At BananaScript, I worked on diverse projects utilizing AWS services in a Serverless architecture, including AWS Lambda, DynamoDB, SQS, Cognito, and CloudWatch. I developed backend applications using Nest.js and created user interfaces with React.js and TypeScript, managing application states with Redux and React Context. I focused on performance optimization through memoization and code splitting while integrating various AWS services, including CodePipeline for CI/CD processes. Additionally, I gained experience with Large Language Models (LLMs) using LangChain in Python, developing APIs with FastAPI for connectivity to WhatsApp and Telegram.

At RevStar, an outsourcing company, I worked on various backend services using AWS Lambda in a Serverless architecture with Nest.js. I developed user interfaces with React.js and integrated multiple AWS services, including RDS and Cognito, to enhance application functionality and security. My role involved collaborating on diverse projects, leveraging technologies such as React.js, Nest.js, and Cognito to deliver robust solutions.

Working as a Full-stack Developer with React Native mobile framework and Next.js web framework at frontend, making use of Serverless with AWS Lambda/node.js and noSQL in the backend, plus Epayco as payment gateway implementation.

At Pakud, I focused on backend services using AWS Lambda with Node.js and conducted data scraping with Python. I connected these services to the frontend using the Next.js framework, integrating multiple AWS services, including RDS, OpenSearch, and DynamoDB. My key contribution was leading a complete migration from React.js to Next.js, enhancing the application’s performance and user experience while supporting the company's B2B mission to connect clients with ideal product providers.

Worked in as a Full-stack Developer with React.js framework at Frontend and Serverless with AWS Lambda and node.js in the backend.

Worked in as a Backend Developer using Serverless with AWS Lambda and node.js in the backend.