Ricardo Ferreira Email & Phone Number

Austin, Texas, Estados Unidos

Working as a software engineer for companies worldwide. More focus on Typescript full-stack development with React, React Native, Next, Node, and Nest. Had the opportunity to lead, design and build solutions for startups and big companies (multinational).There is a list of my major achievements:- Architecture improvements: Migration to server-side rendering and creation of SQS Queue integrated with AWS Lambda.- Frontend Performance improvements: Reduce loading time, partial… Show more Working as a software engineer for companies worldwide. More focus on Typescript full-stack development with React, React Native, Next, Node, and Nest. Had the opportunity to lead, design and build solutions for startups and big companies (multinational).There is a list of my major achievements:- Architecture improvements: Migration to server-side rendering and creation of SQS Queue integrated with AWS Lambda.- Frontend Performance improvements: Reduce loading time, partial loading, memoizing components and pure components.- Solution proposal: Clear communication with stakeholders, requirements specification, design solution and lead development.- Analytics: Integration and troubleshooting issues with many platforms (Sentry, Datadog, Mixpanel, etc.)- Code quality: Define and document guidelines and provide detailed code reviews/feedback. Show less

Brasil

Working as a software engineer consultant for companies worldwide. Focus on frontend development web and mobile (React Native) and microservices.Current experience includes:- Writing and improving Web/Mobile platforms using React and React Native for a leading company in the US;- Adding new features and integrations to a SaaS platform based in the US, written in Node with Nest.

Campinas, São Paulo, Brasil

Lead agile development (JavaScript, Typescript and Java) team located in Brazil.Design software solutions with international requirements.Develop high performance software, based on microservices architecture.Integration with international team (Mexico, India, France and Singapore).Manage automated pipeline for delivers and releases.Communication language set to English.

Recife E Região, Brasil

Using Node, React, Micro-services and WebSocket plan and develop the Event-driven Linux-based Digital Signage marketing system through micro-services architecture. There is a list of my major contributions: - Dynamic management of content playlists through ordering and prioritization by Fuzzy Logic, based on the store's own characteristics;- Storage and display of multiple data formats (Videos, Images, Jquery Scripts, Angular Scripts and HTML);- Dynamic content buffering;-… Show more Using Node, React, Micro-services and WebSocket plan and develop the Event-driven Linux-based Digital Signage marketing system through micro-services architecture. There is a list of my major contributions: - Dynamic management of content playlists through ordering and prioritization by Fuzzy Logic, based on the store's own characteristics;- Storage and display of multiple data formats (Videos, Images, Jquery Scripts, Angular Scripts and HTML);- Dynamic content buffering;- Analytics, remote monitoring and control of equipment operation with error alerts;Using HTML 5, PHP 7, Mikrotik Script plan and develop the system to release access to Private Wifi through login with social networks. There is a list of my major contributions: - Identification of MAC address of the equipment that logs in to the wifi, using Mikrotik Script.- Integration with social networks for client authentication through Google API, Facebook and Twitter.- Dynamic management of playlist ads through sorting and prioritization by Fuzzy Logic, based on the user's personal characteristics.- Tool to capture details of the interaction with the platform to map personal preferences of each client and build knowledge base.Using Node, Web Socket and Micro-services plan and develop an event-drive artificial intelligence specialized in indoor marketing for personalization of digital content. There is a list of my major contributions: - Dynamic management of multiple parameters of each commercial establishment through ordering and prioritization by Fuzzy Logic;- Trigger request for modification of digital content based on the evolution and analysis of parameter values.Manage / Participate in development projects (Scrum) and new technologies (BI, IA) Show less

Recife E Região, Brasil

- Using Java, JPA, Hibernate, Thread-Socket and Primefaces evolve the sound control system for multiple environments based on Linux Debian for Raspberry PI (A, B, B +, 2 B + and 3 B +). I was responsible for planning and developing the features: - Upload using multiple manageable threads;- Instant and scheduled audio announcement (Browser Microphone or stored files);- Integration with Alarm Center through Dry Contact, RS485 and RestLess. for Evacuation Audio;- Management of… Show more - Using Java, JPA, Hibernate, Thread-Socket and Primefaces evolve the sound control system for multiple environments based on Linux Debian for Raspberry PI (A, B, B +, 2 B + and 3 B +). I was responsible for planning and developing the features: - Upload using multiple manageable threads;- Instant and scheduled audio announcement (Browser Microphone or stored files);- Integration with Alarm Center through Dry Contact, RS485 and RestLess. for Evacuation Audio;- Management of basic Linux functions such as Wifi Connection, Network Interfaces and audio outputs, through the system interface using RegEX and Text Markers;Using React, Slim PHP, Node.JS, WebSocket, MQTT, C and Lua plan and develop the IoT device management, analysis and control system (Sensors: Infrared, Ultrasound, Presence, Dry Contact, Level and Actuators: Dimmer, Relay and Motors). I was responsible for planning and developing the features:- Requirements analysis and development of the platform's full-duplex communication architecture- Service development in Node.JS for integrated communication with MQTT (communication with IoT devices) and WebSocket (communication with management platform) technologies, capable of bypassing requests using private key cryptography and dynamic topics.- Planning and implementation of the data structure capable of managing IoT devices with their multiple data inputs and translating into a dynamic organizational structure for each client.- Development of asynchronous services for sending notifications (Email and in the system) and managing schedules and behaviors of devices.- Front-end development in React with JWT authentication and integration with WebSocket, Device verification screens receive information in time and change their status as colors, numbers and states. - - Device control screens feature, buttons, sliders, check, etc.Manage / Participate in development projects (Scrum) and new technologies (IoT, BI, IA). Show less

Recife E Região, Brasil

Gerenciamento de ProjetosRelacionamento com Clientes

Recife E Região, Brasil

Recife E Região, Brasil

Bacharel Em Sistemas Da Informação, Computer Science

Trabalho de conclusão focado em arquitetura de microsserviços e computação distribuída. Tema: PLATAFORMA DE SINALIZAÇÃO DIGITAL INTEGRADA.

Bacharel Em Ciências Da Computação, Computer Science

Técnico Em Informática Para Internet, Web Developer