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Hi, I’m Lucas, a full-stack developer with over four years of experience building scalable web and mobile applications from requirements to production deployment. I specialize in the React and Node.js ecosystem, with strong data analysis, time and task management skills, and a commitment to continuous self-learning. I’ve worked across logistics and SaaS environments with a focus on performance, scalability, and metric-driven improvements, and I enjoy collaborating with cross-functional teams to deliver measurable impact.…Hi, I’m Lucas, a full-stack developer with over four years of experience building scalable web and mobile applications from requirements to production deployment. I specialize in the React and Node.js ecosystem, with strong data analysis, time and task management skills, and a commitment to continuous self-learning. I’ve worked across logistics and SaaS environments with a focus on performance, scalability, and metric-driven improvements, and I enjoy collaborating with cross-functional teams to deliver measurable impact.

Lucas Rabelo de Souza

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

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Hi, I’m Lucas, a full-stack developer with over four years of experience building scalable web and mobile applications from requirements to production deployment. I specialize in the React and Node.js ecosystem, with strong data analysis, time and task management skills, and a commitment to continuous self-learning. I’ve worked across logistics and SaaS environments with a focus on performance, scalability, and metric-driven improvements, and I enjoy collaborating with cross-functional teams to deliver measurable impact.…Hi, I’m Lucas, a full-stack developer with over four years of experience building scalable web and mobile applications from requirements to production deployment. I specialize in the React and Node.js ecosystem, with strong data analysis, time and task management skills, and a commitment to continuous self-learning. I’ve worked across logistics and SaaS environments with a focus on performance, scalability, and metric-driven improvements, and I enjoy collaborating with cross-functional teams to deliver measurable impact.

Available to hire

Hi, I’m Lucas, a full-stack developer with over four years of experience building scalable web and mobile applications from requirements to production deployment. I specialize in the React and Node.js ecosystem, with strong data analysis, time and task management skills, and a commitment to continuous self-learning.

I’ve worked across logistics and SaaS environments with a focus on performance, scalability, and metric-driven improvements, and I enjoy collaborating with cross-functional teams to deliver measurable impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Intermediate

Work Experience

Middle Full Stack Developer at Wefit

September 1, 2024 - February 1, 2026

Optimized performance in React applications with Context API and React Query, reducing loading time by 35%. Implemented performance improvements in Backend-for-Frontend architecture, optimizing queries and data analysis, reducing response time by 20%.

Junior Full Stack Developer at Fairy

January 1, 2024 - July 1, 2024

Contributed to the implementation of a new responsive web design with performance optimization for desktop, tablet, and mobile. Developed endpoints and bug fixes in the backend using Node.js and NestJS.

Junior Full Stack Developer at Control Tracker

March 1, 2023 - June 1, 2023

Improved geolocation of mobile applications in React Native; implemented a route creation app for logistics companies to define routes for trucks in delivery and collection traffic, which improved route accuracy by 40%.