Valentín Lunaklick

Software Engineer

Buenos Aires, Argentina 🇦🇷

About me

I am Valentín, a Full Stack Software Engineer with a focus on Frontend based in Buenos Aires, Argentina. 🇦🇷

As my favorite tech stack, I use JavaScript, React and Next, Express, Prisma and PostgreSQL.

Experience

Mercado Libre

2024 - Current

Software Developer

Current Position

Working at Customer Experience area on Mercado Libre's CRM system.

Key Responsibilities:
  • Developing microfrontend architectures for scalable web applications
  • Implementing BFFs (Backend for Frontend) and APIs with Express/Node.js
  • Conducting TDD-based testing to ensure code quality and reliability
  • Monitoring production services and resolving critical issues
  • Collaborating with cross-functional teams to improve system stability
Technologies Used:
React Node.js Express TypeScript Microservices TDD

CryptoMate

Apr 2022 - Oct 2024

Junior Fullstack Developer

Jun 2022 - Oct 2024

Full Stack Developer responsible for developing and maintaining web applications.

Key Responsibilities:
  • Developed and maintained web applications using React, Next.js and TypeScript
  • Focused on improving performance, user experience and client satisfaction
  • Designed and maintained efficient APIs using Node.js and Express
  • Managed data through PostgreSQL and MongoDB databases
  • Implemented robust backend services for effective data management
  • Created responsive and performant frontend interfaces
Technologies Used:
React Next.js TypeScript Node.js Express PostgreSQL MongoDB

Backend Developer

Apr 2022 - Jun 2022

Backend Developer responsible for building and maintaining server-side logic and APIs.

Key Responsibilities:
  • Developed RESTful APIs using Node.js and Express
  • Integrated and managed PostgreSQL and MongoDB databases
  • Ensured application security and data protection
  • Collaborated with frontend developers to define API requirements
Technologies Used:
Node.js Express PostgreSQL MongoDB JavaScript

Selected Projects

Split Group

Split Group is an application that helps you divide expenses among groups of friends in a simple way. With our application, you can easily and efficiently keep track of shared expenses and settle up with your friends. Start organizing your group expenses today!

Next.js Tailwind CSS TypeScript Prisma NextAuth.js SWR

Live in chat

The real-time chat application utilizes Next.js and Express for the frontend and backend, respectively. Additionally, a separate server was established to host the socket.io server, enabling real-time communication between the client and server. Users can seamlessly send and receive messages, providing an interactive communication experience.

Next.js socket.io Express PostgreSQL

Littera

A social media platform was developed using Next.js, TailwindCSS, and Firebase. The platform offers various features such as content creation and sharing, user following, and profile viewing. The interface is fast, visually appealing, and user-friendly.

Next.js Firebase Tailwind CSS

Moofy

An e-commerce platform developed for a fictional company named Moofy. The primary objective of this project was to enhance the UI/UX skills and to work on TypeScript. In addition, framer motion was incorporated to learn more about animations. The platform offers an engaging and visually appealing interface, providing a smooth and seamless shopping experience to the customers.

React framer-motion Tailwind CSS

Get in Touch

Interested in working together? Let's discuss your next project.