Alysson Ferreira
Senior Web Engineer, FE focused in Brazil
About
BSc. in Computer Science, Senior web developer with 14+ years of experience, moved by building high performance solutions with intuitive user experience. Team working evangelist, and self- learner.
Specialties: React.JS, Node.JS, Typescript, ES6, Next.JS, Nest.JS, AWS
Projects
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Helped to develop the new checkout experience
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Implemented CI/CD pipeline with AWS Amplify, Route 53 and Cloud watch
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Implemented funil conversion tracking, including abandoned cart, referral and ad programs, using Mixpanel, GTM, SST, Rewardful and Braze.
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Project was successfully delivered. Application receives thousands of users per minute.
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Developed new Header and footer, tracking and SEO enhancements.
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Project was successfully delivered and been constantly used by thousands of users daily.
- Developed high performance solutions for viewing excel and PDF documents.
- Enhanced document viewer giving them the ability to redact and annotate documents.
Developed a high performance fleet management web application, including route tracing solutions and enhancements for optimizing fleet tracking experience.
Developed from scratch web solution to integrate Toptal's slack community.
Led and developed user new calendar experience from scratch.
Worked on e-commerce Billie website to offer better experience for users and new features.
- Developed the new mini shopping card.
- Enhanced user experience on the website, including ARIA standards.
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Built a SASS platform that uses AI augmentation to offer online conferencing services.
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Developed meeting details page, transcript navigation w/ audio playback synchronization, profile and chat bot integration.
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Designed and developed annotations transcript feature.
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Migrated production website with minimum downtime within a one-week iteration.
Work Experience
Component Style Guide 2.0 (Feb/2018 – Oct 2018)
- Leader on standardizing usage of common components across the company.
- Enforced overall independent teams to migrate over standardized components.
Selection & Registry Lean Lab for Bloomingdales.com (Feb/2017 – Jan 2018)
- Lead developer enhancing Bloomingdale's product page.
- Created a new fluid layout with better performance and reusable components.
Clean & Fast PDP (Jul 2016 – Jan 2017)
- Refactored PDP page and redesigned e-gift card page, with a fluid UI.
- Added a new optimization step on CI process, increasing page performance by 20%.
- Lazy loading non-critical components and optimizing 3rd party script injection.
Stella UI Performance Enhancement (Apr 2016 – Jun 2016)
- Built an automation framework that minifies, bundles, and optimizes assets.
- Successfully achieved overall load performance of the site by 25%.
WishLists (Aug 2015 – Jan 2016)
- Enhanced page UX for both desktop and mobile, and led a team of 4 offshore developers.
- Created a new way of writing better unit tests by covering not only behavior but also generated content, catching bugs earlier on the development cycle.
Browse Grid Variations (Nov 2014 – Jul 2015)
Developed a new responsive layout, reducing 94% of generated CSS by migrating to SASS.
- Overall improved website UX significantly, increasing product conversion rate.
Contextual Content (July 2014 – October 2014)
- Redesigned the category pages to be responsive, improving the UX across the website.
Registry Redesign (Sep 2013 – Jun 2014)
- Redesigned the QuickView feature, from spaghetti monolithic to a client-side MV* solution
- Successfully used site wide, drastically improved code reusability and performance.
Buy online, pick-up in store (Feb 2013 – Aug 2013)
- Led and coded a new feature allowing users to order online and pickup products in person. - Project has a big impact on Macy's web-store retail and it's been rolled out to many stores.
- Developed a user-based recommendation carousel.
- Developed a CMS solution allowing PMs to dynamically set up media ads across the site, including user tracking.
- Structure is used site-wide, and considerably improved it's content change capacity.