Valentino Copperi

✨ Reach me out!

FULL STACK
DEVELOPER

Full-stack developer experienced in modern web architectures, cloud solutions, and scalable system design, with a strong focus on clean code and performance.

React
React
Next.js
Next.js
MySQL
SQL
TypeScript
TypeScript
Amazon Web Services
AWS
Docker
Docker
Node.js
Node.js

About me

Full-stack Software Developer with experience in backend and frontend development, as well as building and deploying cloud-based solutions using AWS. I have worked both as a freelancer and in modern technology-driven companies, contributing to the design, development, and delivery of scalable, high-performance applications while following industry best practices.

Projects

Car Market Argentina screenshot 1
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Car Market Argentina screenshot 3
Car Market Argentina screenshot 4
Car Market Argentina screenshot 5
Car Market Argentina screenshot 6
Car Market Argentina screenshot 7
Car Market Argentina screenshot 8
Car Market Argentina screenshot 9

This full-stack platform, built for a prominent car dealership in Buenos Aires, empowers sellers to publish and manage inventory effortlessly. Buyers ...

Experience

Professional Experience

June 2025 - Present

Software Engineer (TypeScript)

Quantia

Madrid, Spain

Development of full stack applications focused on user experience, scalability, and maintainability.

Key Achievements:

  • Frontend built using React, TailwindCSS, and advanced animations to enhance UX
  • Backend implemented with NestJS using Prisma and TypeORM for efficient management of relational databases
  • Database modeling and management with PostgreSQL and MongoDB according to system requirements
  • Azure DevOps for CI/CD pipelines
  • Docker for containerization and Virtual Machines for deployment
  • Implemented scalable architectures with modern testing and integration practices
June 2024 - Present

Freelance Full Stack Developer

Self-employed

Remote

Design and development of complete web applications, prioritizing performance, security, and usability.

Key Achievements:

  • Developed RESTful APIs using Java and Spring Boot with secure authentication via JWT and OAuth2
  • Designed and implemented relational and non-relational databases (PostgreSQL and MongoDB), optimizing integrity and scalability
  • Built modern interfaces with React and Next.js, focusing on accessibility and user experience
  • Implemented key features such as: subscription system with MercadoPago, real-time chat, image uploading to S3, and custom analytics dashboards
  • Applied Docker in local and production environments to streamline deployment and testing

Achievements

Throughout my journey as a developer, I've had the opportunity to complete numerous projects, acquire valuable skills, and contribute to innovative solutions. Here are some key highlights of my career:

✔ Education
ℹ University Technical Degree in Application Development
ℹ Currently pursuing Systems Engineering
✔ Technical Skills
ℹ Completed courses:- Next.js- Spring Boot - Java- TypeScript
✔ Language Proficiency
ℹ First Certificate in English (FCE)

My Skills

A comprehensive full-stack development ecosystem where frontend, backend, and database technologies converge to create powerful digital solutions.

Frontend Development

Expertise in building modern, responsive UIs using React, Next.js, Tailwind CSS, and ShadCN.

Backend & API Development

Experience developing secure and scalable APIs with Node.js & NestJS and Java & Spring Boot.

Valentino
Full Stack

Database & State Management

Experience handling databases like SQL, PostgreSQL, MongoDB.

Cloud & DevOps

Experience with Docker containerization, AWS services (S3, EC2), and Azure DevOps for CI/CD pipelines.

Contact me

If you are interested in collaborating on a project, need help with a technical challenge, or just want to discuss programming, feel free to get in touch. I'm always excited to connect with like-minded professionals and explore new opportunities.

Reach out today—let's build something great together!

Let's Work Together

I'm currently available for freelance work and full-time positions.

VC