Gabriel Santos Cardoso

Hello
I'm Gabe
Full Stack Developer.

Currently located at Brazil, I love build software experiences for web.

Skills and tools

For a more detailed overview, please feel free to check the tools that were used on a per project basis 

ls gabe/interests -lh | head -5
total ∞
Artificial Intelligence
Blockchain
Web3
Programming Languages
Software Development

Main technologies

What I ever use and have experience

Interests and studies

What I'd like to use in future or get deep into

Education

Software Architecture Specialisation Anhanguera Educational | Jun 2024 to Present
The specialisation course in Software Architecture at Anhanguera College is aimed at professionals in the area of ​​information technology, experienced in software development, who want to expand their skills in creating critical and high-level solutions on various information technology platforms. The objectives of the specialisation include: analysing and architecting software, including Data Warehouse architecture; designing high-level and cloud architecture models; architecting software using Design Patterns and Configuration Management; understanding Web Services and Microservices in software architecture; and integrating applications with DevOps principles.
Software Engineering Specialisation Centro Universitário Faculdade Capital Federal (UniFECAF) | Nov 2021 to Apr 2022
The lato sensu postgraduate course in Software Engineering at Faculdade FECAF aims to present the main topics of the software development process in agile teams and in a competitive market like the current one, highlighting topics such as software quality metrics, evaluation of software, software development process and software project management. It has a workload of 360 hours divided without modules and with aptitude exams, emerging the student in a large with extensive content, readings, cases, practice and guidance with tutors
Information Systems Bachelor's Degree Universidade Federal do Pará | Jul 2021 to Present
The Bachelor's Degree in Information Systems at the Federal University of Pará was created based on Resolution No. Its objective is to prepare a competent, active, enterprising, ethical professional, aware of his social role and his contribution to the scientific and technological advancement of the Pará - Amazon region, and its main competence is to contemplate a professional profile that dominates the technologies of information, promotion of technological and innovative development, ability to develop an entrepreneurial spirit in the search for solutions to organizational challenges and new opportunities for professional growth and a critical and consistent humanistic view of the impact of their professional activities on society.
Supply Chain and Logistics Management Bachelor of Technology Universidade Paulista | Aug 2019 to Jul 2021
The Logistics Technology Course aims to train professionals capable of planning, putting into operation and controlling the logistics activities of a company, using up-to-date management methodologies and technologies and identifying opportunities to reduce costs, increase the quality of services in and increasing the quality of meeting the deadline. The professional will be prepared to optimize the processes of acquisition, storage and distribution of materials within the supply chain concept (supply-chain), as well as to analyze aspects of dimension and location of Distribution Centers, aiming at minimizing operating costs and taxes, without loss in the quality of services, and enabling competitive advantages for the company.

Experiences

Full Stack Developer Merchion Contract | Mar 2025 to Present
  • Provided consultancy and process mapping for software development, ensuring a clear understanding of requirements and operational workflows prior to implementation.
  • Contributed to the design of project architectures, structuring scalable solutions aligned with business needs.
  • Defined and implemented development stages, including testing, documentation, and product validation, ensuring quality and compliance with specifications.
  • Developed compliance routines in accordance with internal regulations, ensuring adherence to best practices and company policies.
  • Structured and documented procedures and work instructions, facilitating the adoption of best practices across the team.
  • Led the development and implementation of systems, delivering robust and efficient solutions to optimise internal processes and enhance the user experience.
Full Stack Developer Fone Ninja Contract | May 2024 to Apr 2025
  • I have worked with a comprehensive range of technologies, including HTML, CSS, JavaScript, TypeScript, Vue.js, Pinia, Vite, PrimeVue, PrimeFaces, PrimeFlex, TailwindCSS, Laravel, PHP, Docker, MySQL, NGINX, Redis, and Spatie packages. Additionally, I have utilised AWS services such as EC2, RDS, SES, CloudWatch, and SNS.
  • I was responsible for developing the payments and subscriptions module, integrating Stripe as the payment gateway and enabling customisation of Fone Ninja's subscription plans, providing greater flexibility for customers to tailor plans to their needs.
  • I contributed to the implementation of new features and enhancements across various modules, including Technical Assistance, Sales, Purchases, Dashboard, Configuration, and Reports.
  • I took on the leadership of the Technical Assistance module, acting both as a developer and Product Owner. I was involved in technical decision-making, product leadership, and strategic meetings with clients, stakeholders, partners, and fellow developers.
  • I implemented key features within the Technical Assistance module, such as improvements to Work Orders, management of Services provided by stores, the creation of electronic checklists, and the development of a customisable Kanban board to enhance Work Order visualisation.
  • I led the UI/UX refactoring of critical pages, including Purchases, Sales, Products, and Dashboard, as well as performance optimisations to improve the overall user experience.
  • I developed integrations with third-party services, including Stripe (payments), PlugSign (electronic signatures), ClickUp, and various CMS tools, streamlining the integration of services used by clients.
Full Stack Developer DefSafe Freelance | Mar 2024 to May 2024
  • I have worked with a broad range of technologies, including HTML, CSS, JavaScript, TypeScript, Vue.js, Pinia, Vite, Node.js, TailwindCSS, Nitro.js, Prisma, Supabase, PostgreSQL, and various AWS services such as SES, Lambda, Amplify, Cognito, and CloudWatch.
  • I developed new features and implemented fixes in the core application, working closely with the Quality Assurance team to ensure stability and performance. I optimised the application using Pinia, improved component rendering through NuxtJS rendering modes, and actively contributed to technical discussions.
  • I implemented social authentication via AWS Cognito, integrating OIDC providers such as Google, LinkedIn, and Microsoft Azure (Outlook), delivering a smoother and more secure login experience for users.
  • I developed corporate Single Sign-On (SSO) authentication using the SAML protocol, enabling integration with Google Workspaces and Microsoft Entra ID (formerly Azure AD) to facilitate enterprise logins and ensure compliance with security standards.
Full Stack Developer Dacxi Chain Contract | Jan 2023 to Apr 2024
  • I have worked with a comprehensive set of technologies, including HTML, CSS, TypeScript, Vue.js, Pinia, Vite, Node.js, TailwindCSS, Playwright, Jest, Vue Test Utils, Laravel, PHP, Docker, MySQL, Redis, Laravel Nova, Laravel Vapor, Laravel Pint, Pest, and GitHub, as well as cloud computing services such as DigitalOcean Droplets, AWS S3, SES, SNS, and Amplify.
  • I was responsible for the initial prototyping of the Dacxi Chain MVP, using Go for the internal API integrated with Solidity smart contracts, NestJS for the public API and REST operations, and Svelte with Firebase for the frontend.
  • Following the MVP phase, I contributed to the development of the main application using Vue.js and Laravel, working on both the REST API and the frontend, as well as maintaining public documentation with OpenAPI.
  • I developed components and pages and completed user flows while adhering to the application's design system, prioritising accessibility, performance, and user experience.
  • I implemented the administrative panel using Laravel Nova, developing key operations to assist the operations team in maintaining and managing the application.
  • I played a key role in integrating a CI/CD pipeline using GitHub Actions, AWS (production), and DigitalOcean (staging), ensuring an agile development process and continuous delivery of new features and fixes.
  • I developed unit, integration, and end-to-end (E2E) tests for both the web application and REST API, ensuring high test coverage and preventing regressions.
  • I actively participated in meetings and technical discussions, particularly during the project's initial phase, helping to define the architecture and ensuring the successful delivery of the final product.
Full Stack Developer Wealth99 Contract | Apr 2022 to Apr 2024
  • I have worked with a broad range of technologies, including HTML, CSS, TypeScript, Vue.js, Vuex, Pinia, Vite, Webpack, Node.js, TailwindCSS, PHP, Laravel, Laravel Nova, Docker, MySQL, MongoDB, Redis, Ambientum, PHPUnit, and Kahlan. Additionally, I worked with self-hosted nodes for cryptocurrency transactions, such as Ethereum Geth, Bitcoin, Litecoin, and Bitcoin Cash, among others.
  • I developed new features for the application, including financial charts, enhancements to the transaction history page, improvements to the buy and sell asset interface, and the creation of an interactive dashboard for the client's portfolio.
  • I was actively involved in the rebranding of the Whitelabel application, leading improvements to the architecture and user experience. I also led the migration from Vue.js 2 to Vue.js 3, replaced Webpack with Vite, and integrated TypeScript into the project.
  • Later, I joined the development and maintenance team for the REST API, focusing on performance improvements to optimise operations with customer wallets and the asynchronous processing of service orders in the NoSQL MongoDB database, resulting in a significant increase in transaction speed.
  • I worked on the integration of ERC20 tokens such as Basic Attention Token (BAT), NEAR, EOS, Maker (MKR), The Sandbox (SAND), Algorand (ALGO), and Uniswap (UNI), using both the internal API and the tokens' API on Etherscan.
  • I integrated and maintained external services and CMSs, including Mixpanel, HubSpot, CoinMarketCap, and CoinGecko, for monitoring metrics and querying digital asset prices.
  • I developed unit, integration, and end-to-end (E2E) tests with high coverage for both the web application and the API, ensuring greater system reliability. Additionally, I extensively documented the services to facilitate the onboarding of new developers.
  • I led technical workshops on new technologies and participated in technical discussions and audits involving smart contract development with Solidity and transactions of the DACXI token using Remix IDE.
Full Stack Developer Universidade Federal do Pará Internship | Sep 2021 to Sep 2022
  • I have worked with various technologies, including HTML, CSS, JavaScript, PHP, Vue.js 2, NuxtJS 2, Bootstrap, WordPress, Java, JSP, Python, DSpace (versions 5, 6, and 7), Spring Boot, Angular, and PostgreSQL.
  • I was involved in the development and maintenance of the institutional repositories of UFPA — RIUFPA, BDM, and Livro Aberto — with a focus on managing Apache Catalina and Tomcat servers, automating backups using Python and Cronjobs, as well as other routines via SSH.
  • I also participated in the development and maintenance of UFPA's Patent Institutional Repository (RIPAT), initially using DSpace 6 and later migrating to version 7, with significant improvements in statistics and design.
  • I developed and maintained internal applications and websites for the university, including information registration systems and student management for the Central Library, in addition to maintaining institutional websites on WordPress.