Hi, my name is
Juan Sierra.
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I specialize in building scalable, high-performance applications for the web and mobile. I bridge the gap between robust backend architecture and intuitive frontend design
Check out my work!About Me
My expertise lies in both frontend and backend development, allowing me to create seamless and efficient software applications from start to finish.
I have a strong foundation in various programming languages and frameworks, including JavaScript, Python, React, Node.js. I am also well-versed in database management systems like MySQL, MongoDB, and PostgreSQL, and have experience working with cloud platforms such as AWS and Google Cloud.
Work Experience
Software Developer
M8 Systems
June 2023 - Present
- Developed server side applications using Node.js
- Designed and implemented RESTful APIs
- Worked with NoSQL databases
- Collaborated with team members to design and implement new features
- Conducted code reviews to ensure code quality and consistency
Tech Stack
Frontend
- React
- React Native
- Next.js
- Flutter
- HTML / CSS
- JS / TS
Backend
- Node.js
- Express.js
- Nest.js
- Django
- Flask
DevOps & Cloud
- Docker
- CI/CD
- Git
- AWS
- Google Cloud
Databases
- PostgreSQL
- MongoDB
- MySQL
- Firebase