As a Full-Stack AI Developer, I lead the development of an AI-powered application designed for early pregnancy moms. I am responsible for creating an intuitive frontend interface and implementing a scalable backend infrastructure to support advanced AI functionalities. My duties include designing and developing the frontend interface, implementing and maintaining the backend infrastructure, integrating AI models and frameworks, optimizing application performance, and implementing efficient data storage and retrieval systems. My most notable accomplishments through this role were:► Engineered a cutting-edge frontend using Next.js, deployed on Vercel, leveraging React server components for seamless communication with a FastAPI Python backend► Utilized LangGraph and LangChain to create sophisticated agent communication systems, enabling highly personalized and context-aware user interactions► Successfully implemented Retrieval-Augmented Generation (RAG) using Pinecone and ChromaDB Vectorstores, enhancing the AI's ability to provide accurate and relevant information► Crafted responsive and user-friendly layouts using Tailwind CSS, ensuring an optimal user experience across various devices and screen sizes► Employed Langsmith for comprehensive tracing and debugging, providing invaluable insights into the intermediate steps between nodes in the AI system and facilitating more efficient development and optimizationKey skills showcased include advanced proficiency in Next.js, React, and FastAPI for full-stack development; expertise in AI integration, including LangGraph, LangChain, and RAG techniques; experience with vector databases (Pinecone, ChromaDB) for efficient data retrieval; strong UI/UX skills, particularly in responsive design using Tailwind CSS; and proficiency in AI system debugging and optimization using tools like Langsmith.

At AARMY, I lead full-stack development and performance optimization for a NYC-based gym's digital platform. I am responsible for enhancing and maintaining systems for class scheduling, credit purchases, and video streaming services. My duties include developing and optimizing frontend and backend components, implementing new features, managing cloud infrastructure, integrating external vendor systems, and migrating legacy systems. My most notable accomplishments through this role were:► Engineered a Next.js frontend utilizing server components in Vercel for a new on-demand video streaming service, enhancing user experience and content delivery► Identified and resolved a critical memory leak in a Node.js NestJS application, significantly improving overall system performance and reducing operational costs► Achieved an 80% reduction in AWS account expenses through strategic infrastructure optimization tailored to actual user base requirements► Designed and implemented comprehensive backend logic and user-friendly frontend interfaces for diverse price plans and bundles, seamlessly integrating with external vendor systems► Successfully migrated legacy systems from Kubernetes to streamlined Docker containers running on Elastic Beanstalk, improving system manageability and resource utilization

At Volvo, I led the development and maintenance of the Birdseye application, overseeing its evolution from version 2 to the latest iteration. I ensured high code quality across frontend and backend systems, while actively recruiting and training new team members. My responsibilities included overseeing development, fostering a healthy codebase, participating in design and product reviews, prioritizing user experience, and facilitating team discussions. My most notable accomplishments through this role were:► Spearheaded the development of a new frontend version, increasing deployment frequency from once a month to twice a week► Reduced new feature deployment time from 15 to 10 days on average, improving overall productivity► Increased merge requests from 7 to 13 per week, demonstrating enhanced team efficiency► Successfully led the team through a major reorganization, onboarding new members and documenting key aspects of the role► Implemented a new frontend version in 6 months, improving system reliability and reducing onboarding time for new members from months to weeks► Managed challenges associated with handling digital documents and implementing frontend user experience changes► Demonstrated versatility by taking on multiple roles, including designer, task prioritizer, and frontend developer, to ensure successful release of critical features► Received multiple MVP (Most Valuable Player) awards from the team in recognition of exceptional contributions

https://www.toptal.com/resume/felipe-machado

Worked providing Backend Software Engineering services for a Social Network app FAM.Notable Accomplishments:Provided scalable solutions using Google Cloud Platform services such as Cloud Pubsub, Google Kubernetes Engine, App engine, Cloud Spanner, Firebase Firestore, Apple Push Notification, Redis.Optimised postgres database connections and helped migrate it to Cloud Spanner.Helped migrate Nodejs App Engine service into Kubernetes.

Served LineA as a Software Engineer, I develop web software and engage in high performance computing while also holding accountability for the management of all infrastructure and a team of expert developers and scientists. Just a few of my achievements/contributions in this role to-date are: ► Collaborating with my team to drive significant improvements to code quality, leveraging tools including Docker, Jenkins, and Kubernetes with ExtJS, Django, Reactjs, and Flask as frameworks.► Spearheading performance and code quality for astrophysics pipeline via python and the fine tuning of file systems, databases, and schedulers.► Partnering with prestigious laboratories, including the National Center for Supercomputing Applications, the National Energy Research Scientific Computing Center at Berkeley, and in a massive telescope in Chile, a five-country effort, engaging with camera QA team.► Traveling to Arizona, Kitt Peak to deploy a QA application for DESI project.

At Descomplica I gathered and analyzed the requirements for solutions development in adherence to the full software development lifecycle through the buildout and implementation of application push notifications with Firebase Cloud Messaging and AWS Lambda Functions.My most notable accomplishment through this role was:► Owning the development of a user-friendly chat mobile application with React Native, GraphQL, NodeJS, and MongoDB.

Through this role I contributed to the initial stages of a mobile applications startup, building infrastructure with Amazon AWS for data storage and services, a backend API with Ruby on Rails for push notifications and authentications, and a frontend with Ionic Framework. Also, I leveraged my expertise in AngularJS to organize and implement application layout and logic for both Android and iOS mobile operating systems.

As a Software Engineer Intern at Visagio I utilized Ruby, Rails, Javascript, MySQL, and GitHub within a Linux environment to create and implement innovative new customizations into Redmine, a project management web application.My most significant contribution here was:► Engaging and contributing through all development phases to create and deliver a tool employed by Embraco, currently in use by over 1,500 users throughout five countries.

During my role as a Director for VProductionAX I owned several key functions for the startup, offering SEO services in addition to Social Media and website consultation. I held charge over hiring global freelancers to deliver key projects and to produce 2D and 3D user education videos in the English and Portuguese languages.

Kicking off my career I partnered with LineA’s astrophysics group for the successful implementation of parallel distributed file systems, Lustre and GlusterFS. Importantly, I also assisted in the implementation of high processing computing algorithms to process images gathered from telescopes that rapidly conduct I/O operations and provide redundancy for sensible data.