Matheus Freitas

Refactored monolithic applications using Domain-Driven Design (DDD) with Laravel, enhancing modularity and maintainability.

Optimized PostgreSQL database performance, processing millions of daily records and cutting infrastructure costs by up to 60% through CTEs, indexing, and query enhancements.

Drove a 3000% increase in productivity by implementing parallel processing with Redis queues, enabling simultaneous handling of thousands of records.

Achieved sub-second data and page loading times on a data-intensive platform by optimizing caching and periodic cron jobs.

Decreased new release deployment time from 2 hours to 2 minutes through streamlined deployments with versioning and tagging, enabling precise rollbacks.

Mentored and guided PHP developers, enhancing their proficiency and skill set in Laravel development during DevPass sprints.

Provided expert technical guidance on complex Laravel and PHP challenges, fostering skill advancement and best practices among mentees.

Engineered a scalable full-stack platform (Laravel, VueJS, NodeJS, AdonisJS) with real-time integrations and on-demand analytics, hosted on Google Cloud with PostgreSQL.

Developed a NodeJS application with smart routing algorithms, optimizing client-partner matching and decreasing response times.

Managed end-to-end product development lifecycle, from conceptualization to deployment, ensuring alignment with market needs and business objectives.

Achieved a 50% reduction in infrastructure costs and significantly improved application performance across all modules.

Contributed to the full-stack development of a language learning platform using Laravel, React Native, and AWS services (EC2, RDS, Cloudfront, Lightsail).

Built a pharmaceutical marketplace platform from inception in 3 months, integrating payment, inventory, cashback, logistics, and product modules.

Utilized Laravel, MySQL, Redis/Memcached, Vue, and Google Cloud (Compute Engine, App Engine) to deliver a robust and scalable solution.

Developed key modules for an LMS platform for schools and colleges, supporting over 20,000 students across Brazil.

Leveraged Laravel, MySQL, Redis/Memcached, and Vue to build a stable and user-friendly educational platform.

Developed custom applications for major clients including OLX, WebMotors, DOW, and UOL, leveraging market-leading technologies.

Utilized Laravel, MySQL, Redis/Memcached, Vue, React, Google Cloud, Node-RED, and Symphony to deliver robust and tailored solutions.

Reduced infrastructure costs by 80% (from R$5,000 to R$1,000) and enhanced system stability by implementing Serverless architecture for a ticketing platform.

Implemented various performance improvements and utilized PHP, MySQL, MongoDB, jQuery, and AWS (API Gateway, Lambda) to ensure cost-effectiveness.

Engineered AI chatbots that reduced advertising costs on major platforms (Google, Facebook, Yahoo) by leveraging NodeJS, PhalconPHP, and MongoDB.

Processed and analyzed over 1 million records daily in real-time, storing data in MongoDB to generate critical business insights.

Developed a mobile application and CRM system for a cinema subscription service, enhancing user engagement and platform management.

Utilized NodeJS, Laravel, PhoneGap, AngularJS, Cordova, MySQL, and AWS (EC2) to deliver a comprehensive platform.

Developed and maintained critical systems, including a platform specifically designed for measuring Return on Investment (ROI).

Implemented solutions primarily using PHP, jQuery, MySQL, and the CodeIgniter framework to support business operations.