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Leonardo Costa
@leonardo_costaa
Full Stack Developer
Brazil
Portuguese, Spanish
About me
My name is Leonardo Costa. I hold a degree in Computer Science and have over 4 years of experience as a software developer.
I specialize in building and improving professional web solutions that help businesses grow, improve performance, and increase results. I currently work at a large technology company in Brazil, collaborating with well-known brands and complex digital products.
Feel free to send me a message so we can discuss your project and find the best solution.
Skills
Leonardo Costa
Offline •
Average response time: 1 hour
See my services
Custom Websites
I will build a responsive and modern custom website
Custom Websites
I will develop and improve your vtex io store, vtex io expert
Portfolio
Work experience
Full Stack Developer
Cadastra • Full-time
Sep 2022 - Present • 3 yrs 8 mos
Full Stack Development: Implementation of new features and robust customizations across both the Front-end (user experience) and Back-end (business logic). Integrations and APIs: Design, development, and maintenance of robust services and APIs using REST and GraphQL architectures. Quality and Stability: Bug fixing and implementation of automated tests (unit, integration, and end-to-end) to ensure continuous quality and stability of the platform. AI-Driven Optimization: Use of Artificial Intelligence tools and practices to support tasks such as code optimization, predictive performance analysis, and automation of development workflows, increasing efficiency and productivity. Problem Solving: Analysis and resolution of complex technical challenges, ensuring platform availability and high performance.
13 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 13 Reviews
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Most relevant
gonzaloac
Peru
Helpful?
qmixdigital
Brazil
Conhecimento pleno de programação e facilidade de comunicação
Helpful?
mark1silver
Brazil
Working with Leonardo on my website was an absolutely fantastic experience! He has a brilliant eye for design and truly understood the vision I had. Leonardo took my ideas and transformed them into a website that is not only visually stunning but also perfectly functional and user-friendly. He was professional,...
Helpful?
absongiron
Brazil
O trabalho foi excelente! Os ajustes ficaram ótimos e foi entregue antes do prazo.
Helpful?
luiza_amaral250
Brazil
Serviço rápido e muito bem feito, a entrega foi feita com bastante antecedência... Recomendo o serviço
Helpful?
