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Full-Stack UX Engineer and Frontend Developer based in Frederiksberg, Copenhagen, with expertise in React, TypeScript, and Tailwind CSS. I bridge UX/UI design with scalable frontend architecture, API integration, and product execution across AI SaaS and e-Commerce. I’ve led end-to-end user flows (from Figma to production), integrated REST APIs, established QA processes, and built digital sales infrastructure from scratch. I enjoy multidisciplinary collaboration, pragmatic problem-solving in Agile/Scrum environments, and shipping measurable improvements through KPI-driven delivery.…Full-Stack UX Engineer and Frontend Developer based in Frederiksberg, Copenhagen, with expertise in React, TypeScript, and Tailwind CSS. I bridge UX/UI design with scalable frontend architecture, API integration, and product execution across AI SaaS and e-Commerce. I’ve led end-to-end user flows (from Figma to production), integrated REST APIs, established QA processes, and built digital sales infrastructure from scratch. I enjoy multidisciplinary collaboration, pragmatic problem-solving in Agile/Scrum environments, and shipping measurable improvements through KPI-driven delivery.

Sandro Sousa

Web Developer, Front-End Developer, UI Designer, +3

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Full-Stack UX Engineer and Frontend Developer based in Frederiksberg, Copenhagen, with expertise in React, TypeScript, and Tailwind CSS. I bridge UX/UI design with scalable frontend architecture, API integration, and product execution across AI SaaS and e-Commerce. I’ve led end-to-end user flows (from Figma to production), integrated REST APIs, established QA processes, and built digital sales infrastructure from scratch. I enjoy multidisciplinary collaboration, pragmatic problem-solving in Agile/Scrum environments, and shipping measurable improvements through KPI-driven delivery.…Full-Stack UX Engineer and Frontend Developer based in Frederiksberg, Copenhagen, with expertise in React, TypeScript, and Tailwind CSS. I bridge UX/UI design with scalable frontend architecture, API integration, and product execution across AI SaaS and e-Commerce. I’ve led end-to-end user flows (from Figma to production), integrated REST APIs, established QA processes, and built digital sales infrastructure from scratch. I enjoy multidisciplinary collaboration, pragmatic problem-solving in Agile/Scrum environments, and shipping measurable improvements through KPI-driven delivery.

Available to hire

Full-Stack UX Engineer and Frontend Developer based in Frederiksberg, Copenhagen, with expertise in React, TypeScript, and Tailwind CSS. I bridge UX/UI design with scalable frontend architecture, API integration, and product execution across AI SaaS and e-Commerce.

I’ve led end-to-end user flows (from Figma to production), integrated REST APIs, established QA processes, and built digital sales infrastructure from scratch. I enjoy multidisciplinary collaboration, pragmatic problem-solving in Agile/Scrum environments, and shipping measurable improvements through KPI-driven delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Portuguese

Beginner

Work Experience

Founder & Web Developer at Full Presence Leather

March 1, 2026 - Present

Built and deployed an e-commerce platform and digital sales infrastructure from scratch. Owned end-to-end product design and manufacture, and managed digital operations and business execution.

Project Lead & Full-Stack UX Engineer at Erudita

January 1, 2024 - January 1, 2026

Frontend & UX lead for an AI SaaS platform, building UI architecture from scratch with React, TypeScript, and Tailwind CSS. Designed end-to-end user flows in Figma to reduce UX friction and streamline complex AI workflows. Integrated REST APIs and established QA processes to accelerate feature deployment.

Frontend - UX/UI, Project Leader at Erudita

January 1, 2024 - November 18, 2025

Frontend development, UX/UI design and project leadership responsibilities for Erudita’s initiatives.

Web Product Implementation Specialist at TelePerformance

December 31, 2022 - December 31, 2022

Frontend - UX/UI work and project leadership for a Google project; involved in delivery of web product implementations and stakeholder coordination.

Sustainability leader and section responsible at Decathlon

December 31, 2021 - December 31, 2021

Led sustainability initiatives and managed a project section, coordinating teams and delivering improvements in product and process sustainability.

Technical Implementation & Consulting at TelePerformance (Google project)

January 1, 2021 - January 1, 2022

Provided technical consulting for Google Cloud and web products, resolving complex system architecture issues and accelerating client product adoption.

Freelance E-Commerce Web Developer at Self-employed

December 31, 2019 - December 31, 2019

Freelance web development for e-commerce sites; built responsive front-end using React, JavaScript, Tailwind, and WordPress; optimized performance and user experience for client storefronts.

Operations & Technical Solutions Specialist at Decathlon

January 1, 2018 - January 1, 2021

Led a multidisciplinary team managing daily retail logistics, stock planning, and store operations using Lean methodology. Managed complex reverse logistics and technical solutions for regional clients, improving customer satisfaction. Tracked and optimized key metrics (KPI management) supporting regional sustainability initiatives and process efficiency.