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I'm a full-stack developer focused on web, currently living in Dublin, Ireland. I specialize in building and optimizing high-demand systems, improving user experience, and reducing operational costs. I also have experience leading and managing development teams.…

Luan Rodrigues Ferreira

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm a full-stack developer focused on web, currently living in Dublin, Ireland. I specialize in building and optimizing high-demand systems, improving user experience, and reducing operational costs. I also have experience leading and managing development teams.…

Available to hire

Dublin, Ireland

I’m a full-stack developer focused on web, currently living in Dublin, Ireland.

I specialize in building and optimizing high-demand systems, improving user experience, and reducing operational costs. I also have experience leading and managing development teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Mid-level Full Stack Web Developer at Grupo Unicad

September 1, 2025 - October 22, 2025

Led projects, defined system architecture, optimized applications, reduced operational costs, and ensured code quality through code reviews. Supported applications with thousands of simultaneous users. Led medium- and large-scale teams; improved database queries over large datasets and reduced API response times to enhance user experience and cut costs. Provided lectures and mentored teams on software architecture, system optimization, and automated testing.

Jr Full Stack Web Developer at Grupo Unicad

August 1, 2024 - October 22, 2025

Created web applications (SPAs and REST APIs) using modern tools. Projects included incident registration with maps and geolocation, real-time messaging and chat, and profile customization. Frontend with React and TypeScript; backend with Express, TypeORM, Postgres; payload validation with Joi; dependency injection with Typedi. Implemented PostGIS for registering points/polygons and performing spatial operations.

Backend Developer at leadlovers

November 1, 2022 - October 22, 2025

Maintained and implemented new REST API functionalities for internal product activities; integrated with other platforms. Worked with SQL Server. Developed data-extraction and manipulation bots using TypeScript. Created pages using React. Provided developer support for issue resolution (cards).

Python Developer at TrackCash

July 1, 2021 - October 22, 2025

Web scraping using Python (Requests, Selenium) to extract data, archives, and tables. Orchestrated workflows with AWS Step Functions and S3.