Node.Js Developer
Lead/Senior Blockchain Engineer
I have more than 15 years of experience in the technology market, most recently focusing on innovation.
I participated in building solutions of various sizes and complexities, from applications and APIs for startups to large platforms for government and multinationals.
Since 2016 I have been specializing in blockchain-based solutions, from payment solutions to smart contracts and blockchain infrastructure as a service.
Experience: 6 years
Yearly salary: $60,000
Hourly rate: $50
Nationality: 🇧🇷 Brazil
Residency: 🇧🇷 Brazil
Experience
Blockchain Developer
BlockCheck 2020 - 2021
A blockchain-based solution to background check and personal data control and validation. Developing a blockchain-based background check solution with Node.js, PHP, Hyperledger, Mongo, MySQL.
Tech Lead
W3.Care 2020 - 2021
Development of telemedicine and APH platforms. Development of a blockchain-based medical history solution. Technical management of products and technical development team. Responsible for defining architecture and good practices for software development and maintenance; application of DevOps practices in the management of software infrastructure and services. Technical team management. Training, development and monitoring of the technical team. Alignment and communication with other squads and technical leaders. Implementation of agile management practices and processes in technical and product teams. Construction using Golang, Angular, React, React Native, MongoDB. Infra/DevOps: Oracle Cloud, AWS, Docker, Kubernetes, Bitbucket, Bitbucket Pipelines (CI/CD).
Tech Lead
Easy Carros 2019 - 2020
Technical management of products and technical development and support team. Responsible for defining product architecture, ensuring good software quality practices through the reinforcement and use of design patterns and good software construction and maintenance practices; application of DevOps practices and management of software infrastructure and services. Personnel management in the context of squads. Training, development and monitoring of the technical team. Alignment and communication with other squads and technical leaders. Personnel management at the team level. Communication with the human resources department and other areas related to the team. Processes for hiring, evaluating and promoting technical staff. Implementation of agile management practices and processes in technical and product teams. Technical follow-up with the Product Owner in survey, design, planning and product validation processes. Development of a backend platform for logistics and mobility services. Construction using NodeJS/Express, React, React Native, Golang, Python, MySQL, MongoDB, ElasticSearch, Puppeteer. Infra/DevOps: AWS, ELS, RDS, ELB, Serverless, Bitbucket, Bitbucket Pipelines (CI/CD).
Tech Lead
Zago 2017 - 2018
Design, analysis and development of software and various technological solutions. Systems infrastructure design and configuration. - Definition and configuration of PHP and Nodejs system architecture. - Analysis, development and maintenance of systems. - Modeling and maintenance of databases. - Design, configuration and maintenance of software infrastructure (DevOps). - Technical team leadership. Hiring, training, monitoring. Technologies and tools: Backend - Apache, Nginx, PHP/POO, Zend Framework (1/2), Symfony (3/4), Composer, Doctrine, Phinx, NodeJS, Express, IBM Watson API, AWS ML API (Rekognition, Comprehend, Translate, Lex ). Frontend - Angular (4.0/5.0), VueJS, React, HTML5, CSS3, Bootstrap, jQuery, Javascript, Typescript, Gulp, Bower, Node/npm. Mobile - Ionic, Angular, Typescript. Storage - MySQL, PostgreSQL, MongoDB, Neo4J (graph). Tools - Netbeans, Jetbrains/PHPStorm, Git, Docker, Rancher. Infra/Devops - Windows Server, Active Directory, Dell PowerEdge, Rancher, AWS, Firebase. OS - Debian, Ubuntu, MacOSX, Windows.
Lead Blockchain Engineer/CTO
Apus Payments 2017 - 2020
Development of a cryptocurrency payments platform. Payment gateway, Plugins for e-commerce platforms, SDKs, card/PoS machines. Construction using NodeJS/Express, PHP, Java, React Native, MySQL, ,RethinkDB, MongoDB. Infra/DevOps: DigitalOcean, Travis (CI/CD), PM2, Full blockchain nodes (BTC, LTC, ETH, Dash, Decred, XMR), Infura (LQX).
Full-Stack Developer
Basis 2015 - 2017
Design, analysis and development of systems in a software factory. Systems infrastructure design and configuration. Clients Brazilian Navy, IBAMA, Secretary of Human Rights, Attorney General of the Union, Ministry of Cities. Responsible for technical leadership of projects at SDH, AGU and MCID. In the last year I worked as a specialist in the architecture team for the construction of architectural models to be applied in the various projects of the factory. - Definition, configuration and construction of systems architecture. - Analysis, development and maintenance of systems. - Modeling and maintenance of databases. - Assistance in hiring and acquiring talent for technical teams. Technologies and tools: Backend - Apache, Nginx, PHP/POO Zend Framework (1/2), Symfony (2/3), Silex (1.3/2), PHPUnit, Composer, Phing, XDebug, Doctrine; NodeJS, Express. Frontend - AngularJS (1.5/2.0), HTML5, CSS3, Bootstrap, jQuery, Javascript, Typescript, Gulp, Bower, Node/npm. Storage - MySQL, PostgreSQL, SQL Server, Oracle, Redis, MongoDB. Tools - Netbeans, Jetbrains, Subversion, Git, Jenkins, Sonar, Jira, Scrum, Vagrant, Docker, Flyway. OS - CentOS, Debian, MacOSX, Windows.
Full-Stack Developer
Softimais 2014 - 2015
Design, analysis and development of systems in a software factory. Systems infrastructure design and configuration. - Definition and implementation of technologies for systems development. - Configuration and maintenance of systems infrastructure (application servers, databases, repositories and versioning, security and application performance, etc). - Definition and implementation of software development best practices (unit testing, continuous integration, design patterns). - Analysis, development and maintenance of systems. - Modeling and maintenance of databases. Technologies and tools: VMWare ESXi, VMWare vSphere, Dell PowerEdge, Dell Lifecycle Controller, Dell iDRAC, CentOS, Apache, Windows Server 2008, IIS, PHP, OOP, Yii Framework (1.1/2.0), HTML5, CSS3, Bootstrap, jQuery, PHPUnit, Netbeans, Subversion, Jenkins, Phing, Redmine, Scrum, PostgreSQL, MySQL, SQL Server.
Full-stack Developer
Banco do Brasil 2011 - 2013
- Development and maintenance of pension management systems/ERP using Oracle Forms and Crystal Reports; - Development and maintenance of Intranet, Extranet and Web applications using PHP, HTML, Javascript, CSS, Java, JSF, Prime Faces, Spring; - Modeling and maintenance of Oracle and MySQL databases.
Full-stack Developer
Capgemini 2010 - 2011
- Development and maintenance of management systems for environmental preservation areas; Management of executive flights; Demarcation of conservation areas with geoprocessing in the Ministry of the Environment using PHP, OOP, HTML, CSS, Ajax, jQuery. - Maintenance of energy infrastructure management system in Eletronorte using C#.Net and ASP.Net. - Budget management system project at National Treasury Secretariat - STN using Java, JSF, Rich Faces, Spring.
Developer
PDA Tech 2008 - 2010
- Programming and maintenance of ERP system, Intranet and Web using PHP, HTML, CSS, Javascript, Adobe Flex, Action Script, SQL Server. - Management and maintenance of network infrastructure, operating systems, NAS/SAN, Terminal Service, thin client, Asterisk PABX.
Skills
aws
bitcoin
blockchain
blockchain-engineer
ethereum
gcp
golang
php
typescript
node
english
portuguese