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Lessa holds a Bachelor’s degree in Information Systems from the Federal Institute of Alagoas (IFAL) and works as a full-stack developer, with a strong focus on frontend development using React.js, Vue.js, and Next.js, along with experience in backend development with Node.js. He has expertise in the implementation and configuration of Keycloak for centralized authentication and authorization, deploying solutions in corporate environments using Docker and Nginx. Lessa has worked as a frontend developer for a UK-based company, gaining international experience and collaborating remotely on software projects with distributed teams. He is continuously evolving technically, focusing on frontend best practices, Clean Code, and software architecture, delivering efficient, scalable, and high-quality solutions.…Lessa holds a Bachelor’s degree in Information Systems from the Federal Institute of Alagoas (IFAL) and works as a full-stack developer, with a strong focus on frontend development using React.js, Vue.js, and Next.js, along with experience in backend development with Node.js. He has expertise in the implementation and configuration of Keycloak for centralized authentication and authorization, deploying solutions in corporate environments using Docker and Nginx. Lessa has worked as a frontend developer for a UK-based company, gaining international experience and collaborating remotely on software projects with distributed teams. He is continuously evolving technically, focusing on frontend best practices, Clean Code, and software architecture, delivering efficient, scalable, and high-quality solutions.

Lessa Apolinário da Silva Neto

Full Stack Developer, Front-End Developer, Developer, +4

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Lessa holds a Bachelor’s degree in Information Systems from the Federal Institute of Alagoas (IFAL) and works as a full-stack developer, with a strong focus on frontend development using React.js, Vue.js, and Next.js, along with experience in backend development with Node.js. He has expertise in the implementation and configuration of Keycloak for centralized authentication and authorization, deploying solutions in corporate environments using Docker and Nginx. Lessa has worked as a frontend developer for a UK-based company, gaining international experience and collaborating remotely on software projects with distributed teams. He is continuously evolving technically, focusing on frontend best practices, Clean Code, and software architecture, delivering efficient, scalable, and high-quality solutions.…Lessa holds a Bachelor’s degree in Information Systems from the Federal Institute of Alagoas (IFAL) and works as a full-stack developer, with a strong focus on frontend development using React.js, Vue.js, and Next.js, along with experience in backend development with Node.js. He has expertise in the implementation and configuration of Keycloak for centralized authentication and authorization, deploying solutions in corporate environments using Docker and Nginx. Lessa has worked as a frontend developer for a UK-based company, gaining international experience and collaborating remotely on software projects with distributed teams. He is continuously evolving technically, focusing on frontend best practices, Clean Code, and software architecture, delivering efficient, scalable, and high-quality solutions.

Available to hire

Lessa holds a Bachelor’s degree in Information Systems from the Federal Institute of Alagoas (IFAL) and works as a full-stack developer, with a strong focus on frontend development using React.js, Vue.js, and Next.js, along with experience in backend development with Node.js.

He has expertise in the implementation and configuration of Keycloak for centralized authentication and authorization, deploying solutions in corporate environments using Docker and Nginx.

Lessa has worked as a frontend developer for a UK-based company, gaining international experience and collaborating remotely on software projects with distributed teams.

He is continuously evolving technically, focusing on frontend best practices, Clean Code, and software architecture, delivering efficient, scalable, and high-quality solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Intermediate

Portuguese

Fluent

Work Experience

Software Development Intern at Oops Telecom

January 31, 2024 - September 4, 2025

Worked onsite in Arapiraca, Brazil from May 2023 to January 2024. Tasks included developing web applications using Vue.js and Quasar Framework focusing on responsive, high-performance interfaces. Assisted in configuring and deploying Keycloak instances and maintaining production environments.

Full Stack Developer at Oops Telecom

February 1, 2024 - Present

Currently working onsite in Arapiraca, Brazil since February 2024. Responsibilities include developing web applications with Vue.js and Quasar Framework, configuring and deploying Keycloak instances in production using Docker and SSH on company servers, and developing and maintaining REST APIs with Node.js and JavaScript, deployed with Docker and NGINX infrastructure.

Full-stack Developer at Ops Telecom

May 1, 2023 - Present

Developed and maintained SPA applications using Vue.js, including state management; REST API development with Node.js and Express covering authentication, business rules, and Firestore integration; configuration and administration of Keycloak for centralized authentication and authorization, serving over 400 users using Docker and Nginx; orchestrated containerized Linux environments; participation in multi-team events platform and backend tracking of technician locations. Led data migration from On-Premises to cloud; built internal systems and landing pages for company departments; contributed to ticketing/protocol system development with backend routing, monitoring; contributions to per-event payment processing (webhooks, PIX, split payments) integrated with Efí Bank; supported automated daily backups; migrated to Docker/Nginx stack; improved performance, bug fixes, and API integration tasks.

Front-end Developer at DIT-IFAL

April 1, 2023 - Present

Remote front-end development using React and TypeScript; creation and maintenance of reusable components following best practices for organization and scalability; applied hexagonal architecture to structure the application and decouple business rules; implemented routes and pages with consistent navigation; developed unit tests to validate features and ensure code quality.

Front-end Developer at Skilled Up Life

August 1, 2025 - October 1, 2025

Contributed to the development of the new Skills Up Life platform; evolved core system features; built pages using Vue.js and JavaScript with Tailwind CSS for responsive and user-friendly interfaces; refactored components to reduce complexity and split into smaller components to improve maintainability and reusability; implemented and maintained reusable components including login, signup, navigation, and form flows; bug fixes and performance improvements; feature development for user dashboards, profile management, and applications; collaborated with multidisciplinary teams to deliver scalable solutions with a focus on quality and deadlines.