Felipe F.

Full-stack Product Engineer

Full-Stack Developer - Senior
1/1/2023 - Present

Developed a project to digitize books into digital media, specifically catering to vulnerable individuals and those in rehabilitation, including incarcerated individuals and victims of violent acts. Utilized NestJS for backend development and integrated a Postgres database with microservices deployed on AWS Lambda. Designed the frontend with NextJS and a Material-UI-based design system. Implemented various security controls in line with HIPAA standards to ensure compliance and data protection. Established stringent information storage protocols required for a U.S. government project, utilizing a dedicated AWS environment suitable for NGOs. Successfully created a digital platform that supports vulnerable and rehabilitating individuals while ensuring data security and compliance with government standards.

Full-Stack Developer - Senior
3/1/2022 - 1/1/2023

Led the implementation of a cutting-edge Artificial Intelligence-driven product for fraud detection, leveraging Postgres for data management and Node.js with React for the frontend development. Built the product's infrastructure using Azure, incorporating Azure Functions and Pipelines to enhance scalability and automation. The project began with a Proof of Concept (POC) for a single client and quickly expanded to accommodate multiple clients, driven by increased demand for sophisticated fraud analysis and improved user interfaces.

Significant efforts were dedicated to refactoring both the backend, utilizing queue systems for efficient data processing, and the frontend, incorporating Tailwind for a polished and responsive design. Achieved remarkable success, securing substantial investments and earning internal awards for delivering a top-tier product. The project's completion within the projected timeline allowed for the consolidation of the product within the organization, reinforcing its position as a key growth driver.

Key accomplishments include expanding the client base, obtaining further investments, and winning accolades for excellence in product development, which collectively established the product as one of the best within the company’s portfolio.

Senior Full-Stack Developer - Tech Leader
12/1/2019 - 3/1/2022

Demonstrated expertise in leading a major code refactoring project in a start-up environment in Peru, contributing to the company's capability to handle substantial growth efficiently. Implemented industry-standard best practices including Continuous Deployment/Continuous Integration (CD/CI) and leveraged a comprehensive suite of AWS services such as AWS Lambda and AWS queues. Played a pivotal role in expanding the development team from 7 to 70 developers, among a total workforce that grew to 370 employees. This expansion facilitated the company's growth, enabling it to achieve operational stability and efficiency. Instrumental in the company's expansion into new markets including Brazil, Mexico, and planned expansion into Colombia. Currently overseeing the ongoing refactoring efforts to ensure all systems are scalable to support further international growth.

Senior Full-Stack Developer - Tech Leader
4/1/2019 - 4/1/2020

Served as a consultant on various national and international projects, beginning with the redesign of the PIX payment system for a bank as a service in Brazil. Developed backend functionalities using AWS services, Kafka, and NodeJS, while the frontend implementation utilized React Native. Successfully led a team of seven, delivering the project on time and securing subsequent engagements.

Further responsibilities included a technical leadership role on a Visa Card project in the United States, focusing on the migration of Brazilian PIX payment data and the creation of an anti-fraud system for Brazilian transactions. Contributed to both frontend and backend development, employing AWS for the backend, React Native for mobile applications, and ReactJS for web platforms. Guided a team of developers throughout the project lifecycle.

Successfully completed a proof of concept (POC) for the anti-fraud system, gaining client approval. The fully deployed system managed to process over 7 billion banking transactions within seven months, highlighting the team's proficiency in building and implementing robust, high-transaction volume systems.

Senior Full-Stack Developer - Tech Leader
12/1/2018 - 12/1/2019

Developed a financial analysis system for a leading Brazilian bank, implementing a proof of concept (POC) and promoting the technical vision of the system. Utilized AWS Kubernetes for infrastructure management and ReactJS for frontend development, with Java Spring on the backend. Successfully delivered the POC, gaining client approval. Led the strategic migration of backend developers from Java Spring to NodeJS, enabling a full-stack development team. This transition resolved skill disparities and enhanced development efficiency. Contributed to achieving the sale of 7,500 houses per month through the delivery of a technically robust project. Demonstrated expertise in ReactJS, Java Spring, NodeJS, and AWS Kubernetes.

Technical Leader - Full Stack Developer
11/1/2015 - 12/1/2018

Developed a sales and rental property management system for statewide use, utilizing PHP and MySQL, and implemented as a Software as a Service (SaaS) solution. Contributed to achieving the highest sales figures in the system's 35-year history, earning multiple internal awards for this accomplishment. Successfully managed a database of over 12,000 properties, each distinguished by unique features. Acquired extensive expertise in financial management encompassing fees, interest, and taxes.

Developer - Junior/Mid/Senior
11/1/2008 - 4/1/2015

Developed an event management system for event registration, accreditation, and speaker management, serving some of the largest companies across Brazil. Implemented an innovative self-service system that reduced wait times and served approximately 45 guests per minute. Created an exhibitor management system enabling seamless authentication and payment of fees and taxes. Gained proficiency in PHP, MySQL, and Bootstrap while contributing to these projects.

Developer - Junior
1/1/2006 - 12/1/2007

Built and maintained a scalable social network in a pre-AWS era, utilizing multiple servers configured as master/slave for MySQL. Implemented distributed data storage solutions using CDN technology to efficiently manage and serve content across the network.

Analysis and Development of Systems at UNIGRANRIO
2018 - 2021

English Course at CNA
1/2/2014