Benjamin A.

Highly motivated and results-oriented Full Stack Developer with 9 years of experience specializing in creating robust and efficient web solutions. I am committed to delivering clean, maintainable, and high-performance code, with a strong focus on both back-end functionality and front-end user experience. My core expertise lies in React, Node.js, PHP/Laravel, and both SQL and NoSQL databases. I thrive in challenging environments and am passionate about staying at the forefront of technology, continuously learning to deliver value in innovative projects. Key Experience & Achievements: - Currently a key developer for a large-scale "ticketless parking payment" project for Parque Arauco, set to be implemented across 29 shopping centers in Chile, Peru, and Colombia. This system is designed to handle over 15,000 daily users per mall and aims to reduce payment times by an estimated 30%. - Successfully reduced information processing load times by 60% compared to the MVP in the aforementioned parking project. - Proficient in microservices and microfrontends architecture, utilizing AWS services (Lambda, DynamoDB, DocumentDB, SQS, SNS, CloudWatch, Amplify). - Experience with payment gateway integrations (Mercado Pago) and other third-party services.   - Developed and maintained a SaaS Geointelligence platform, creating new modules and enhancing functionalities for high-profile clients in Latin America such as McDonald's, Walmart, Starbucks, and Burger King. This platform directly contributed to clients' strategic decisions for expansion and sales network optimization. - Led the full-cycle development (front-end and back-end) of an internal credit card points management system for Banco Itaú, used by 2,000 executives and processing over 1,000,000 daily transactions. - Launched and maintained customer loyalty portals, benefits platforms, and data management systems for major clients including Entel, ACHS, and Cinemark. - Delivered over 12 projects as a freelance and consultant developer, including custom management systems, informational/marketing websites, and sports betting systems. Technical Skills: Front-End: HTML, CSS (Tailwind, NextUI, PrimeReact, Bootstrap), JavaScript, TypeScript, React (Next.js, Remix), Vue.js Back-End: PHP/Laravel, Node.js (Express, NestJS), Python, Ruby Databases: SQL (MySQL, PostgreSQL, SQL Server), NoSQL (MongoDB) Cloud & DevOps: AWS, Azure, Docker, CI/CD, Git I am eager to collaborate on challenging projects where I can leverage my skills and experience to build exceptional web applications. Let's connect to discuss how I can help you achieve your project goals!