👋 Hi there, I'm Dewin Umaña

Full Stack Software Engineer | Cloud Enthusiast | Open Source Contributor

Passionate about building performant and scalable web applications using modern JavaScript frameworks and cloud-native tools. I enjoy modernizing legacy systems, improving performance, and designing maintainable software architectures.

🧠 About Me

• 💻 Currently working at Golabs Tech (Costa Rica) as a Full Stack Software Engineer.
• 🌩️ Experienced with both Azure and AWS, familiar with deploying robust infrastructures using Terraform and CloudFormation.
• ⚙️ Skilled in .NET (C#), Node.js, React, Angular, TypeScript, and SQL/PSQL.
• 🌐 Contributor to open-source projects like Auth.js, BetterAuth, and next-video.

🛠️ Tech Stack

Languages: TypeScript, C#, PHP, SQL
Frontend: React, Angular, Redux, Zustand, Tailwind CSS
Backend: Node.js, ASP.NET, Express, Prisma, Dapper, Entity Framework
Cloud & DevOps: Azure, AWS, Terraform, CloudFormation, Docker
Other: GraphQL, REST, SOAP, Agile & DevOps

💡 Open Source Contributions

• 🔑 Added a custom TikTok OAuth provider to Auth.js / NextAuth.js and BetterAuth.
• 🎞️ Extended configuration options for next-video, enabling richer embedded video experiences.
• 🔧 Always exploring ways to make authentication and media integration smoother for web apps.

🌱 Volunteering

Fundación UNO — CS50 Course Assistant (2020–2023)
Helped Nicaraguan students learn computer science fundamentals through Harvard’s CS50 course — promoting logical thinking and curiosity.

📫 Connect with Me

• LinkedIn: linkedin.com/in/dewinu
• GitHub: github.com/DewinU
• Email: umana.dewin@gmail.com