Welison Menezes
Senior Frontend Developer @Aylo
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WORK HISTORY
Senior Frontend Developer @Aylo
Montreal, QC, CA
Drive performance optimization and improve system reliability while maintaining high standards of security and maintainability.Architect and deliver scalable, high-performance solutions for production systems.Champion code quality through clean architecture, reusable components, and robust testing practices.Strengthen testing culture by implementing and maintaining unit tests within a TDD approach.Mentor and support developers, fostering technical growth and improving team output.Collaborate with cross-functional teams (UX, backend, operations) to deliver scalable and user-centric features.Partner with QA to ensure high-quality releases through thorough testing, debugging, and issue resolution.
EDUCATION
Estácio
Analise e desenvolvimento de sistemas
Universidade do Planalto Catarinense
Bachelor's degree, Sistemas da Informação
SKILLS
ABOUT WELISON MENEZES
Senior Software Engineer with 10+ years of experience building scalable, high-performance web applications across B2C and B2B platforms. I specialize in modern JavaScript ecosystems, including React, Next.js, Vue.js, and Angular, with a strong focus on frontend architecture, performance optimization, and production-grade reliability.Throughout my career, I’ve contributed to complex, high-traffic systems by improving performance, enhancing user experience, and driving engineering best practices such as clean architecture, reusable component design, and robust testing strategies. I’ve also played a key role in introducing and strengthening testing culture, improving code quality, and ensuring maintainable long-term solutions.Beyond hands-on development, I actively contribute to technical leadership by mentoring developers, leading code reviews, and collaborating with cross-functional teams including UX, backend, QA, and product stakeholders. I enjoy working in environments where technical decisions have real business impact and where engineering quality directly shapes user experience.I have international experience working across Canada, Europe, and Brazil in distributed, Agile teams, delivering features for global platforms and enterprise systems. I’m passionate about building user-centric, accessible, and high-performance interfaces while continuously improving engineering standards and system scalability.Currently based in Montreal, I’m open to opportunities where I can contribute as a Senior or Lead Frontend/Software Engineer in product-driven teams focused on performance, scalability, and clean architecture.
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