Ivanilson Ferreira de Oliveira # Full Stack Developer Location BrazilDesired Salary UnspecifiedWork preference Full TimeLinks Status Actively looking Field / Industry Software Engineering * SharePreferences:Relocation: NoNotice Period: ImmediateSkill Assessments:This user has not passed any tests yet Languages: English - Portuguese - Report [Overview](#overview) ## About Me I am a Full Stack Developer with experience delivering and evolving web products in international, product, and e-commerce environments. I work across the entire stack, from interface design to business logic, including responsive frontend development, application logic, APIs, integrations, and technical documentation. My expertise lies in building reliable, maintainable, and fast-delivery solutions. I have hands-on experience with modern technologies such as React, Next.js, TypeScript, Node.js, SQL, Prisma, and TailwindCSS. I am comfortable working with both frontend and backend frameworks and have a strong understanding of the JavaScript ecosystem. I focus on creating scalable and efficient code while maintaining a great user experience. My professional experience includes working remotely with international teams, contributing to e-commerce platforms, and developing complex applications with integrations like Stripe and Cal.com. I am adept at translating design layouts from Figma into production-ready code and improving existing systems through debugging and incremental enhancements. I am familiar with various databases including PostgreSQL, MySQL, MariaDB, and MongoDB, and have experience with infrastructure and DevOps tools such as Docker, Git, Linux, AWS, and CI/CD pipelines. Additionally, I apply AI techniques to software development, including prompt engineering and automation of technical documentation. I am committed to quality assurance and testing, utilizing tools like Jest, Playwright, Cypress, and Postman to ensure robust and reliable applications. I also have experience with WordPress, Figma, Swagger, SEO basics, accessibility (A11y), and agile methodologies like Scrum and Kanban. I am continuously learning and growing my skills through bootcamps and courses, and I am passionate about building impactful software solutions that meet both business and user needs. I thrive in collaborative environments and enjoy working on projects that challenge me to innovate and improve. ## Skills ### [Python](https://jobicy.com/talent/python.md)[SQL](https://jobicy.com/talent/sql.md)[AWS](https://jobicy.com/talent/aws.md)[JavaScript](https://jobicy.com/talent/javascript.md)[React](https://jobicy.com/talent/react.md)[Docker](https://jobicy.com/talent/docker.md)[Linux](https://jobicy.com/talent/linux.md)[CI CD](https://jobicy.com/talent/ci-cd.md)[TypeScript](https://jobicy.com/talent/typescript.md)[Git](https://jobicy.com/talent/git.md)[GitHub](https://jobicy.com/talent/github.md)[PostgreSQL](https://jobicy.com/talent/postgresql.md)[MySQL](https://jobicy.com/talent/mysql.md)[Figma](https://jobicy.com/talent/figma.md)[Scrum](https://jobicy.com/talent/scrum.md)[MongoDB](https://jobicy.com/talent/mongodb.md)[PHP](https://jobicy.com/talent/php.md)[WordPress](https://jobicy.com/talent/wordpress.md)[React Native](https://jobicy.com/talent/react-native.md)[Next.js](https://jobicy.com/talent/next-js.md)[HTML5](https://jobicy.com/talent/html5.md)[Redux](https://jobicy.com/talent/redux.md)[Postman](https://jobicy.com/talent/postman.md)[Cypress](https://jobicy.com/talent/cypress.md)[CSS3](https://jobicy.com/talent/css3.md)[Bootstrap](https://jobicy.com/talent/bootstrap.md)[NestJS](https://jobicy.com/talent/nestjs.md)[Express](https://jobicy.com/talent/express.md)[MariaDB](https://jobicy.com/talent/mariadb.md) ## Education IFPB – Instituto Federal da Paraíba 2023/2028 Bachelor of Computer Engineering (in progress) Potência Tech (Cubos Academy e IFood) Nov/2023 Back-End Development (540h) Driven Education Sep/2023 Front-End Applications (210h) Driven Education Dec/2023 Single Page Applications (180h) Digital Academy (Gama Academy e AeC) Apr/2021 Fullstack Development (110h) ## Experience Junior Software Developer @ UNCODE® Feb/2026 - Present Involved in the development and refinement of store fronts, landing pages, and interface flows for multiple e-commerce clients, frequently working within the Olist, Nuvemshop, and VNDA ecosystems. Translating Figma layouts into responsive and production-ready implementations, including theme customizations, visual adjustments, and interaction improvements across different client codebases. Fixing frontend logic, debugging, and incremental evolution of components, states, and business rules, balancing visual quality, maintainability, and delivery speed. Software Engineer (Freelancer) @ HealGuid Dec/2025 - Feb/2026 Freelance Software Engineer in the conception and delivery of a functional platform in 45 days, in an accelerated context of migrating a no-code/low-code solution to a custom implementation. Defining stack, design patterns, and delivery strategy for an end-to-end flow of professional discovery, scheduling, payment, and status persistence. Technical structuring of integrations with Stripe and Cal.com, including state handling, idempotent webhooks, UX resilience, and documentation of technical decisions for alignment with a lean international team. Full Stack Developer @ Ayn Rand Institute Nov/2024 - Nov/2025 Development and maintenance of systems using React, Node.js, PHP, TypeScript, WordPress, MySQL, and MariaDB. Performance and architecture optimization for legacy and new applications. Server configuration, troubleshooting, and deployment using command line and AWS. Technical documentation, continuous integration, and working with an international team.