About
Marcos Vinícius Gulhotti
Senior Software Engineer
Moreira Sales, Paraná, BrazilAvailable for opportunities
Senior Software Engineer with 5+ years building scalable web solutions and leading micro-frontend architectures for global e-commerce platforms. I specialize in React, TypeScript, and Next.js to deliver high-performance applications that drive business growth. Recent work includes a 30% performance improvement through micro-frontend optimization at Abercrombie & Fitch, 30+ micro-frontends in large-scale retail systems, and end-to-end digital products as a freelancer, from clinic management platforms to real estate websites. I work across the full stack with React, Next.js, TypeScript, Node.js, and MongoDB, spanning Fortune 500 companies and healthcare technology startups.
Domains
- E-commerce
- Micro-frontends
- Healthcare
- Enterprise
- EdTech
Core stack
- React
- TypeScript
- Next.js
- Node.js
- MongoDB
- GraphQL
- React Native
- Jest
- Docker
- Vercel
Path
Liore
As a freelancer, I architected and delivered complete digital products from conception to deployment: frontend, backend, integrations, and infrastructure. As sole developer, I built a complex clinic management platform with scheduling, clinical records, nutrition tracking, finance modules, and role-based workflows, alongside a high-performance real estate website with SEO optimization. Stack: React, Next.js, TypeScript, Node.js, MongoDB, Tailwind CSS, and Vercel.
Abercrombie & Fitch
As Senior Software Engineer, I co-designed and developed a micro-frontend orchestration platform for a large-scale e-commerce site, contributing to a 30% performance improvement across global platforms with Next.js and TypeScript. Earlier as Software Engineer, I helped build a management software suite with 30+ microservices in a distributed architecture, modernized legacy projects, standardized development practices, and maintained API and UI documentation. Stack included React, TypeScript, Next.js, Vite, GraphQL, Jest, Storybook, Docker, and Podman.
ConectaDoc
At ConectaDoc, I managed technical development of a healthcare application used by an international client base, shipping feature enhancements that improved user experience. I contributed to technical decision-making and system design, strengthened data security and integrity with solid engineering practices and compliance standards, and worked across React, React Native, TypeScript, JavaScript, and Jest.
Kenzie Academy Brazil
As Peer Coach at Kenzie Academy Brazil, I provided technical mentorship and debugging support to fellow developers, improving learning outcomes and problem-solving skills. I evaluated and reviewed tasks in JavaScript, TypeScript, HTML, CSS, and React, and monitored student progress throughout the program.
Currently seeking Senior Software Engineer opportunities where I can apply my expertise in modern web technologies and system architecture to build impactful products.