Vinicius Fernandes

Leading frontend development for a scalable news and legal intelligence platform serving millions of users.

• Built scalable applications used by millions of users across multiple verticals
• Increased code quality and consistency through structured code review processes
• Ensured full accessibility compliance (WCAG 2.1 AA) and cross-browser support
• Contributed to the evolution of a Design System, increasing component reuse and accelerating the development of new features
• Integrated CMS (WordPress) into applications, improving content publishing efficiency for the editorial team
• Ensured accessibility and cross-browser compatibility, increasing application coverage and stability

AI-powered legal platform focused on improving productivity and decision-making through modern, high-performance web applications.

• Developed modern interfaces for an AI-powered legal platform, contributing to user base growth
• Built responsive layouts using React, TypeScript, and Tailwind, increasing user retention
• Optimized legal analytics dashboards by implementing lazy loading and code splitting — reducing LCP by 40% and improving Lighthouse performance score to 95
• Integrated REST APIs and real-time features, enhancing interactivity and reducing perceived latency
• Participated in the migration of legacy systems, reducing technical debt and improving overall performance
• Collaborated with product and backend teams in an agile environment, accelerating delivery
• Designed prototypes in Figma, reducing rework and aligning expectations among stakeholders

Digital solutions company focused on delivering scalable and high-performance web applications for large enterprise clients

• Developed scalable applications using React, Next.js, and TypeScript for large enterprise clients
• Integrated REST and GraphQL APIs, improving communication efficiency and reducing request failures
• Contributed to front-end architecture improvements, increasing performance and code maintainability
• Worked on multiple projects simultaneously, maintaining high quality standards and on-time delivery
• Increased test coverage and application reliability, reducing production regressions

Technology company focused on building scalable digital products, combining modern architectures and user-centered solutions.

• Led front-end architecture decisions across multiple projects, directly impacting solution scalability
• Developed applications using React and Next.js, supporting hundreds of concurrent users
• Designed and implemented Design Systems, reducing development time by ~30%
• Integrated APIs, payment gateways, and WebSockets, expanding functionality and improving user experience
• Mentored developers, contributing to increased team productivity and technical growth
• Worked with agile methodologies (Scrum/Kanban), improving delivery predictability and frequency