Always eager to learn new things, my journey has led me to several paths in frontend and backend development with languages like Python, Ruby, PHP and JavaScript, along with DevOps tasks to put my work online. Currently working with MERN stack and modern web technologies, I believe in collaboration and communication to achieve goals in every project that I participate. Give me a Hi! 🚀

• ✉️ You can contact me at josemfcheo@gmail.com
• 🧠 I'm learning advanced cloud architectures and microservices
• 🤝 I'm open to collaborating on interesting projects that help people around the world

Frontend: ⚛️ React, Next.js, Vue/Nuxt

Backend: 🟢 Node.js, Express, NestJS, Ruby on Rails, Supabase, Prisma

Stacks: 📚 MERN Stack, JAMStack

Databases: 🗄️ PostgreSQL, MongoDB, DynamoDB, SQL, NoSQL

AWS: ⚡ Lambda, SQS, SNS, S3, DynamoDB

Platforms: 🌐 Heroku, Vercel, Cloudflare, DigitalOcean

CI/CD: 🔄 GitHub Actions, general DevOps familiarity

• 🏗️ Designed and implemented modular microservices using AWS Lambda, SNS, SQS, S3, and DynamoDB, enabling a scalable and event-driven architecture with clean separation of concerns.
• 📝 Applied typed functional programming principles in TypeScript, using declarative effect systems, dependency injection, and composition patterns to write robust, maintainable, and testable code.
• 🚀 Delivered full-stack features across several web platforms using Express, React, PostgreSQL, MongoDB (Mongoose), Django, and Vue/Nuxt.
• 👥 Led agile ceremonies, including sprint planning and technical breakdowns, promoting cross-team collaboration and ensuring timely delivery. Regularly acknowledged for initiative, ownership, and depth of product understanding.

• 🔧 Maintained and extended the backend architecture of an OTT video streaming and encoding platform, balancing QA automation with backend development.
• 🧪 Built automated testing frameworks with Node.js, Jest, Mocha, and Selenium, significantly reducing regression issues and manual testing time.
• 📋 Documented test strategies and backend logic using Jira and Confluence, ensuring smooth collaboration with product and development teams.

• 🤝 Collaborated on software solutions for US-based clients in industries like automotive repossession and data analytics, with a focus on speed and reliability.
• 🔗 Developed APIs and real-time integrations using Node.js, Express, GraphQL, and Prisma, and created user interfaces with React and Supabase.
• 📊 Handled large datasets, optimized query performance, and integrated with external APIs, improving both data visibility and operational efficiency.

• 🛠️ Built and maintained a SaaS platform for automated digital marketing, contributing to both front- and back-end systems.
• ⚙️ Utilized PHP, JavaScript, MySQL, and Bootstrap for core functionality, and implemented CI/CD workflows with GitHub Actions.
• 🚀 Improved platform responsiveness and reduced manual work by automating user-facing content management.

• 🏗️ Delivered full-stack features for real estate-focused tools such as CRMs, site builders, and mobile web apps tailored for agents.
• 💎 Worked with React, JavaScript, Ruby on Rails, and PostgreSQL, with production deployments on Heroku and performance enhancements via Cloudflare.
• 🎯 Translated non-technical requirements into clean, functional implementations, improving usability and business alignment.

• 🌟 Worked on a range of independent projects including delivery platforms, marketing dashboards, and SaaS landing pages.
• 🎨 Specialized in the MERN stack and JAMstack (e.g., Next.js, Supabase) to deliver dynamic and performant web apps.
• 🔒 Developed secure REST APIs, managed deployment infrastructure using AWS, Vercel, Digital Ocean, and Heroku, and optimized applications for fast global delivery.

My GitHub Stats 📊