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Experienced Full Stack Engineer with a demonstrated history of working in the computer software industry. Results-oriented Full Stack Engineer with 5+ years of experience building and maintaining web and mobile applications that drove user growth.…

Daniel Freire

Full Stack Developer, AI Developer, App Developer, +3

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Experienced Full Stack Engineer with a demonstrated history of working in the computer software industry. Results-oriented Full Stack Engineer with 5+ years of experience building and maintaining web and mobile applications that drove user growth.…

Available to hire

Experienced Full Stack Engineer with a demonstrated history of working in the computer software industry. Results-oriented Full Stack Engineer with 5+ years of experience building and maintaining web and mobile applications that drove user growth.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Spanish; Castilian

Fluent

Work Experience

Lead Developer at TRD - Trade EC

November 2, 2022 - January 31, 2025

Led frontend and backend migrations from a PHP monolith to AWS serverless architecture using Lambda, S3, OpenSearch, SQS, and SNS. Designed and built the admin dashboard with Supabase and React to manage backend operations and authentication. Oversaw development of supporting frontend apps and coordinated integration across the full system flow.

Senior Software Developer at TRD - Trade EC

October 31, 2021 - September 15, 2022

Developed and maintained Multicines’ web and mobile applications for browsing and booking movie tickets. Created shared libraries to unify business logic across platforms using Yarn Workspaces, Rollup, and Nx. Built a web UI component library and contributed to a reusable template app for new e-commerce platforms.

Junior Software Developer at TRD - Trade EC

November 1, 2021 - September 16, 2025

Contributed to the KFC app’s Pickup feature allowing order-ahead in-store collection. Integrated Firebase, Facebook SDK, Braze, and Segment into mobile and web apps using hooks and functional components. Helped migrate web projects to Tailwind CSS and supported performance optimization and bug fixing.

Full Stack Developer at Itelsys

March 2, 2018 - July 1, 2019

Built an embeddable customizable chatbot using jQuery, JavaScript, and IBM Watson Assistant. Developed a data-driven admin dashboard for a jewelry company using Angular 2+ and Sails.js. Collaborated on frontend and backend tasks to ensure responsive and stable features.

Software Consultant at Soluciones Inteligentes

July 30, 2017 - October 29, 2017

Developed an Android app for secure parking access using card-based authentication. Built a .NET system to read access cards and trigger electronic doors. Integrated hardware and software components for real-time access control.