LSLeonardo Sales
@salesleo
Full-Stack Web Developer passionate about impactful web solutions.
BrazilWhat I'm looking for
As a Full-Stack Web Developer with over three years of experience, I specialize in a variety of programming languages and frameworks. My journey has been fueled by a passion for innovation and a commitment to creating impactful web solutions. I continuously update my skills through courses and bootcamps, ensuring I stay at the forefront of modern development tools.
Throughout my career, I have successfully worked on numerous web projects, focusing on optimizing performance and enhancing user experience. Notable achievements include increasing website speed by 50% for Stockash, which significantly improved user retention and engagement. I thrive in collaborative environments, where I can tackle complex challenges and maintain clean, scalable code.
Experience
Work history, roles, and key accomplishments
STFull-Stack Web Developer
Stockash
Oct 2024 - Jun 2025 (8 months)
As a Full-Stack Web Developer, I created and optimized web projects, focusing on modern development tools. I developed and customized websites, built interactive features with JavaScript, and optimized performance for responsiveness and accessibility.
LDFull-Stack Developer
Labs Design
Jul 2023 - Oct 2024 (1 year 3 months)
As a Full-Stack Web Developer, I created and optimized web projects, focusing on modern development tools. I developed and customized websites, built interactive features with JavaScript, and optimized performance for responsiveness and accessibility.
DSWeb Development Intern
DG Solutions
Jan 2022 - Oct 2022 (9 months)
During my internship, I gained hands-on experience in agile development and programming best practices. I wrote and tested code, assisted in debugging, and contributed to team problem-solving.
AAIT Solutions
Acqua Flor Avitá
Jan 2021 - Dec 2021 (11 months)
Provided IT solutions and data management support for B2B operations in the custom furniture industry.
• Data Management & Analysis: Managed CRM and ERP data, integrating financial operations with Banco Inter.
• Financial & Business Support: Assisted with accounts payable/receivable and supplier purchases.
Education
Degrees, certifications, and relevant coursework
UAUniversidade Federal do ABC
Bachelor's degree, Science and Technology
2018 - 2023
Pursued a Bachelor's degree in Science and Technology, focusing on various scientific principles and technological applications.
FSFatec Sebrae
Proficient, Language Studies
2018 - 2018
Completed a course in English, enhancing language skills for professional communication.
SPSENAI São Paulo
Technical course, Mechatronics and Robotics
2016 - 2017
Completed a technical course in Mechatronics and Robotics, gaining foundational knowledge in automation and robotics systems.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Salary expectations
Job categories
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