Rafael Paulin

Rafael Paulin

About

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Sr. Software Engineer
Curitiba, State of Paraná, Brazil
Contact Rafael regarding: 
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Full-time jobs
Starting at USD6.5k/month
Flexible work
Starting at USD45/hour

Timeline

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Résumé

Jobs verified_user 0% verified
  • G2i Inc.
    sr. Fullstack Software Engineer
    G2i Inc.
    Jan 2026 - Current (6 months)
    As a Senior Fullstack Software Engineer, I specialize in the test-driven development (TDD) of full stack productivity applications that run locally. My expertise includes designing and implementing tRPC APIs, utilizing Node.js and React/Next to create user-centered, responsive frontend applications. I focus on developing performance-efficient APIs and employ prompt engineering techniques to facilitate fast-paced, agentic-assisted development. While my current role emphasizes these core technologies, I have previously worked with CI/CD practices, distributed systems, AWS, and Docker, which have enriched my understanding of software deployment and scalability. Although these skills are not my primary focus now, they contribute to a well-round
  • EdSights
    sr. Backend & DevOps Software Engineer
    EdSights
    Mar 2025 - Nov 2025 (9 months)
    As a Sr. Backend & DevOps Software Engineer, I developed and maintained GCP infrastructure using Terraform, enhancing reliability and disaster recovery capabilities. I automated deployment processes through GitHub Actions, significantly reducing manual intervention and streamlining workflows. Additionally, I created a custom CLI for process automation, which improved overall efficiency. While my primary focus has been on backend development and DevOps practices, I also have experience with TypeScript, which complements my JavaScript skills and allows for more robust software development and architecture in distributed systems. This versatility in programming languages supports my ability to design and implement scalable solutions across var
  • Valtech
    sr. Backend & DevOps Software Engineer
    Valtech
    Jun 2022 - Mar 2025 (2 years 10 months)
    As a Senior Backend & DevOps Software Engineer, I worked as a consultant through Meta IT, where I was responsible for developing and managing serverless applications using a Node.js/TypeScript codebase on AWS. My expertise included leveraging AWS services such as Lambda, API Gateway, and SQS to create scalable and efficient solutions. I architected indices in Algolia, focusing on searchable fields, facets filtering, and ordering, while also automating provisioning and configuration, managing secret rotation, and enhancing search performance. Additionally, I implemented provisioning and configuration automation for Commerce Tools and Contentful, as well as GCP infrastructure, ensuring seamless integration across platforms. My role involved T
  • LawnStarter
    sr. Software Engineer
    LawnStarter
    Mar 2021 - Jul 2022 (1 year 5 months)
    Working through Ubiminds >> https://www.linkedin.com/company/ubiminds - Full stack Development Technologies - Laravel - AWS S3 - AWS Route53 - AWS RDS - Nginx - Javascript (pure, jQuery, Vue, Angular 9+) - PHP (Laravel) - Managed and maintained Node.js microservices, ensuring their continued stability and performance within the broader system architecture.
  • Larapp
    Web Development Specialist
    Larapp
    Jan 2020 - Mar 2021 (1 year 3 months)
    As a Web Development Specialist, I was responsible for the development of operational software for the company, focusing on the entire VueJS architecture and the internal software development utilizing VueJS, VueX, and GraphQL Apollo. My role involved leveraging my expertise in Java, JavaScript frameworks, and software engineering to create robust and efficient applications. I implemented CI/CD practices to streamline the development process and ensure high-quality software delivery. Additionally, while Node.js was not a primary technology for the main project, I utilized it in one of the projects I developed, which enhanced my understanding of server-side development and contributed to my overall skill set in distributed systems. My profic
  • SITA Airport IT GmbH
    Sr. Software Engineer
    SITA Airport IT GmbH
    May 2018 - Jan 2020 (1 year 9 months)
    As a Sr. Software Engineer at CI&T (Former CINQ), I played a pivotal role in the development and maintenance of various software solutions, including SITA software, SITATEX Online, and MadWire. My primary focus was on frontend development using Angular 2+ and other JavaScript frameworks, ensuring a seamless user experience. I also contributed to backend development with PHP, Laravel, Lumen, and Yii, leveraging my skills in Docker for containerization and CI/CD practices to streamline deployment processes. While my main responsibilities were centered around frontend technologies, I gained valuable exposure to Java, where I performed occasional fixes and minor improvements, enhancing my understanding of backend systems. Additionally, I collab
  • ZANOMA Ecommerce Experts
    Web Developer
    ZANOMA Ecommerce Experts
    Sep 2017 - May 2018 (9 months)
    Front & Back end Web development: - PHP - Laravel - AngularJS 4 & 5 - VueJS 2 - Wordpress - HTML5 & CSS3
  • Vyudu Inc
    Associate Lead Web Developer
    Vyudu Inc
    Jun 2017 - Jun 2022 (5 years 1 month)
    As an Associate Lead Web Developer, I served as a remote lead full stack web developer and architect, overseeing project management and full stack development activities. My responsibilities included managing the development lifecycle using technologies such as Laravel, WordPress, NodeJS, and AWS services including S3, Elastic Transcoder, Route53, EC2, SES, and RDS. I also configured and optimized Nginx for performance and utilized Algolia for indices architecting, provisioning, and search performance analysis. In addition to my core skills in JavaScript (including pure JavaScript, jQuery, Vue, and Angular 9+) and PHP (Laravel), I applied my project management expertise to ensure timely delivery of high-quality web solutions. While my prima
  • MadeiraMadeira
    Senior Front End Developer
    MadeiraMadeira
    Aug 2016 - Feb 2017 (7 months)
    As a Senior Front End Developer, I was responsible for the development and maintenance of a robust e-commerce website and system platform, ensuring a seamless user experience. My role included the development and upkeep of the internal Content Management System (CMS) and the integration of the ERP (Protheus) invoice system within a sandbox platform. I also handled general full stack e-commerce maintenance, utilizing my expertise in PHP, Laravel, JavaScript (ES2015), jQuery, HTML5, and CSS3 to deliver high-quality solutions. My responsibilities extended to the maintenance of node microservices, contributing to the overall stability and performance of our distributed system architecture. While I have not specifically worked with distributed s
  • IESDE
    Front End Developer
    IESDE
    Jul 2014 - Jul 2016 (2 years 1 month)
    Web development of the client's websites and web platforms, utilizing PHP, JavaScript, HTML, and CSS. • Maintained and enhanced Node.js microservices, ensuring the stability and efficiency of backend processes that supported front-end functionalities.
  • N
    Chief Networking Officer & Founder
    Next Level Esportes Eletrônicos
    Jun 2014 - Jun 2016 (2 years 1 month)
    Company that seeks to level up the e-sports in Brazil, promoting and organizing events. Networking, event production and logistics, internal and strategic project management
  • Grupo Jota
    Graphic Designer; WebDesigner
    Grupo Jota
    Feb 2012 - May 2014 (2 years 4 months)
    - Webdesigner front end - Wordpress
  • G
    Game Designer | Project Manager
    Gennius Technologies
    Feb 2010 - Aug 2011 (1 year 7 months)
    - Pipeline and project management. - Game Design - Level Design - Interactive application Design
  • M
    Level Designer
    Make Wish Entretainment
    Feb 2009 - Sep 2009 (8 months)
    Design and development of game's concepts, scenarios and levels
  • S
    Graphic Designer Intern
    SMMA Secretaria Municipal do Meio Ambiente
    Apr 2008 - Oct 2008 (7 months)
    Printed media Design
  • F
    Graphic Designer
    Freelance Designer Self Employed
    Feb 2006 - Jan 2014 (8 years)
    - Branding; - Web Design - Web Development (full stack) - UX/UX Design - Video production - 3D - General press media - Art direction
Education verified_user 0% verified
  • Universidade Federal do Paraná
    Master's Degree, Graphic Design - Information Systems
    Universidade Federal do Paraná
    Jan 2012 - Dec 2014 (3 years)
    REUNI scholarship. Dissetation about the relationship between player profiles, psychological standards and emotions triggered on game sections
  • Universidade Federal do Paraná
    Bachelor's Degree, Graphic Design
    Universidade Federal do Paraná
    Jan 2004 - Dec 2008 (5 years)
Projects (professional or personal) verified_user 0% verified
  • A
    Angular Smart i18n
    Jul 2018 - Current (8 years)
    A better internationalization package for angular 6+.
  • S
    SITATEX Online
    May 2018 - Jul 2019 (1 year 3 months)
    A TypeB, TypeX ans SMTP communication software for airlines, compliant with IATA patterns and recommendations.
  • P
    Phyto animal health
    Feb 2018 - Dec 2018 (11 months)
  • S
    Sae Digital
  • O
    OpprimeTV
  • M
    MadeiraMadeira
  • Z
    Zanoma
  • A
    Aprova Concursos
Publications verified_user 0% verified
  • L
    Canvas to Improve the Design Process of Educational Animation
    Lecture Notes in Computer Science ed Springer International Publishing
    May 2014
    Educational animation as a resource for learning has proliferated due to the inclusion of technology in schools and the possibilities brought by new media and graphic design software. By using animation for learning this feature gains more stakeholders with different goals (learning and teaching) and becomes a complex product. Aiming this, it is necessary to use auxiliary tools to cover all the functions of the project. The Business Model Generation (BMG) is a tool that displays all stakeholders of a business and their relationships. This article tries to apply the idea of this tool as an auxiliary canvas for creating requirements for animation. For those presents the BMG canvas and proposes a canvas for design educational animations. Final
  • L
    The Study of the Relations between the BrainHex Player Profiles, MBTI Psychological Types and Emotions as Means to Enhan
    Lecture Notes in Computer Science ed Springer International Publishing
    May 2014
    This paper, firstly, develops the BrainHex player profiles into a more robust set, enriched by the psychological charateristics of the MBTI system. The characteristics of each one of the seven profiles was directly compared and contrasted with the characteristics of each one of the sixteen personality types. Those that have more in commom were grouped toghether, resulting in what has been called “expanded profiles”. Secondly, the most relevant emotions in games are related to the expanded profiles, evidencing which one have more influence over each one of the seven expanded profiles. The result is a complex tool that can be used by developers to get aquinted with their costumers, and also to design better user experience for players and, co