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Matheus Maranhão dos Santos
From Brazil 01:49 PM (GMT-03:00)
$15/hr or $30,000/yr

Active over a week ago


Member since Mar 2026

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Full-Stack Engineer

Full-Stack Engineer
Available for hire
Years of experience
3+ years
Experience level
Junior
Available for
Full-time, Part-time, Contract, Freelance, Internship
Available from
01 Jul 2026
Download Resume / CV

Full-stack software engineer specializing in building and scaling production-grade web and mobile applications. Proven track record of delivering end-to-end systems, optimizing performance, and architecting scalable backend infrastructures using Next.js, Spring Boot, FastAPI and other frameworks. Experienced in AWS cloud environments, API design, and AI-powered features, with a strong focus on shipping high-impact solutions that improve user experience and business efficiency

I enjoy working across the stack and turning ideas into production-ready products. I'm looking for opportunities in innovative teams where I can contribute to impactful projects and continue growing as an engineer.

Employment History

Full-Stack Developer at SQO project (Client Project) 2025 - 2026
• Built a full-stack quality management system with AI integration, automating inspection workflows and reducing manual validation effort. • Integrated AI-based image recognition, improving accuracy and consistency in quality control processes. • Developed workflow and SOP management tools, streamlining operational processes and reducing human error. • Architected scalable backend services using Spring Boot, supporting complex business logic and integrations. Tech: React, Next.js, Spring Boot, AWS
Full-Stack Software Developer at Odonto Ventura (Client Project) 2024 - 2026
• Engineered a full-stack clinic management platform, centralizing patient, financial, and scheduling systems into a single scalable solution. • Designed modular architecture using Next.js + Spring Boot, improving scalability and long-term maintainability. • Deployed containerized infrastructure with Docker on AWS, enabling consistent and scalable production environments. Tech: React, Next.js, Spring Boot, MySQL, Docker, AWS, Linux
Full-Stack Software Developer at Freelance Current 2024 - Now
- Developed and deployed full-stack web and mobile applications using Next.js, React Native, Spring Boot, and Flask. - Delivered solutions used by small businesses to manage operations and improve workflow efficiency. - Designed and implemented RESTful APIs and relational databases (PostgreSQL, MySQL) to support scalable backend systems. - Built and delivered complete solutions for real-world use cases, including management systems and AI-integrated applications. - Deployed and managed cloud infrastructure on AWS (EC2, RDS, Amplify, Elastic Beanstalk), ensuring reliability and scalability. - Integrated third-party services and APIs, including authentication systems and AI tools such as the OpenAI API. - Containerized applications using Docker and organized development and production environments. - Applied best practices including version control (Git), automated testing, and agile methodologies (Scrum and Kanban). - Optimized frontend performance and SEO to improve user experience and application efficiency.
Frontend Developer at Client Web Projects (Odonto Ventura & Cabana Madeira) 2024 - 2026
• Developed a high-performance, SEO-driven website, increasing organic traffic and improving client acquisition funnel. • Optimized Core Web Vitals, reducing page load times and improving search engine ranking. • Built responsive UI with Next.js and modern animation (Framer Motion), enhancing user engagement. Tech: React, Next.js, Framer Motion, SCSS, Cloudflare

Education

Higher Degree of Internet Systems at Wyden University 2024 - 2026
Business Administration at Grau Técnico 2021 - 2023