Leonardo Hackenhaar
@leonardohackenhaar
I build high-performance, conversion-focused e-commerce interfaces with React, Next.js, and VTEX.
BrazilWhat I'm looking for
I've built and maintained e-commerce experiences for Purple Code Agency and Grupo Profarma — Rede D1000, using React.js, Next.js, TypeScript, and VTEX.IO.
At Purple Code Agency, I developed responsive landing pages and custom VTEX functionalities focused on performance, SEO, conversion, and user experience.
At Grupo Profarma — Rede D1000, I deliver front-end solutions across multiple brands, improve event tracking and SEO, fix bugs, document technical work, and monitor deployments.
Experience
Work history, roles, and key accomplishments
Front-End Developer Jr
Grupo Profarma - Rede D1000
Nov 2024 - Present (1 year 11 months)
Developed front-end solutions for multiple brands, collaborating with business teams on demands and improvements. Handled bug fixing, event tracking optimization, and SEO improvements, while creating technical documentation and monitoring deployments.
Front-End Developer Jr
Purple Code Agency
May 2023 - Nov 2024 (1 year 6 months)
Developed and maintained e-commerce stores on the VTEX platform, creating custom functionalities and continuous improvements. Built responsive landing pages using React.js, ensuring high performance and improved user experience.
Education
Degrees, certifications, and relevant coursework
São Judas Tadeu University
Bachelor of Engineering, Production Engineering
2018 - 2022
Bachelor’s Degree in Production Engineering from São Judas Tadeu University, completed in December 2022.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Job categories
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