Leonel Oliveira

Toronto, ON

adi1ax@r.postjobfree.com

647-***-****

Front End Developer

Front-end web application developer with strong understanding of HTML5 semantics, CSS3, Javascript, ES6, web-apps and frameworks (Bootstrap4, Skeleton, Material Design, Templating tools, HandlebarsJS, ReactJS, Kendo UI and Jquery) as well CSS preprocessing

(SASS/SCSS) and SMACSS/BEM methodology. Understanding the intricacies of how JS and CSS impact rendering (web performance culture). Passionate about learning new things and overcoming challenges. Ability to work independently and as part of a team. Excellent working attitude, responsible and dedicated.

Employment History

Front End Developer (Feb 2020 - Present ) - The DMZ Ryerson. (Toronto, Canada)

● Delivering software using modern web technologies and techniques, including, AJAX, HTML5, CSS3, Responsive, Rest, Gulp, Sass, Git, nodeJS, Serverless + knex, Reusable and Maintainable Front-end, Web Services, etc.

● Contributing to the agile Team also mentoring and coordinating other developers.

● Developing and implementing prototypes and UI Interaction Development.

● Responsibility of building new features, identifying and investigating new technologies, prototype solutions, improving software performance and launching the user interface, testing and reviewing changes, to deliver an exceptional customer experience.

Front End Developer (Jan 2019 - Feb 2020 ) - Lendified Inc. (Toronto, Canada)

● Collaborating with a team of Engineers, UX and Designers throughout all stages of agile development.

● Contributing to agile front end development – HTML5 and CSS3, Javascript, ReactJS, Web App Application and API’s.

● Developing, debugging and optimizing code, components and applications using common JavaScript frameworks and web standards.

● Writing modular, responsive, touch-friendly, cross-browser compliant CSS with SASS/SCSS.

● Working in fast-paced, start-up collaborating with teams working locally and remotely.

Front End Developer (Feb 2017 - Jan 2019 ) - OnResearch Inc. (Toronto, Canada)

● Developing core UI components for a fast, scalable and complex Survey Tool & Data Collection App in object-oriented JavaScript, HTML5, and CSS3, Javascript libraries and other industry standard frameworks.

● Designing compelling and interactive interfaces using technologies such as CSS pre-processing frameworks (SASS, LESS).

● Responsible for developing an UI Templating Toolkit - Modular Engineering, Handlebars JS, postCSS and Kendo UI.

● Developing widgets using embedded (Javascript vanilla) code and injecting into the client side. Testing and ensuring everything is implemented with ZERO bugs

● Data Visualization D3js and integration RESTful APIs and middle-tier code.

● Expertise with Software design/architecture process. Front End Developer (Oct 2015 – Feb 2017) - Homenova INC (Toronto, Canada)

● MV* front-end development (Javascript, jQuery UI, Bootstrap, Material Design).

● Provide a scalable and testable architecture for a Real Estate Application Platform.

● Expert in responsive design and cross-browser compatibility (Grid System).

● Front-end development automation/preprocessor (Sass).

● Contribute optimized algorithms and performance improvements to the core product.

● Provide UX insights and develop prototypes for UI elements.

● Front-end development on PHP MVC (framework) environment.

● Create and modify digital assets such as display banners, HTML emails and Landing Pages.

● Knowledge of HTML5/CSS3/JS Vanilla and CMS platforms (Opencart, Wordpress). Front End Developer (Nov 2014 – Oct 2015) - CODEPXL (Toronto, Canada)

● Develop/design optimized email templates and supporting content.

● Develop optimized web templates and supporting content for a PHP-based Ecommerce Management System Platform.

● Design and code landing pages within internal CMS as required.

● Develop/design email templates and supporting content.

● knowledge of HTML5, CSS3 (LESS, SASS), JavaScript (AJAX, jQuery).

● Exposure to grid frameworks and responsive design.

● Working knowledge of email marketing platform (MailChimp) and graphic design software such as Adobe Photoshop.

● Understanding of database design structures and SQL. Education and Idioms

Advanced Web Development Fundamentals, HackerYou College of Technology (2018) Web and Mobile Development with Single Page Application Architecture, University of Toronto (2017)

AMP (Accelerated Mobile Pages), Google (Canada) (2017) Algorithm and data structure, Escola Politécnica da USP, São Paulo, Brazil (2013 – 2014) BS in Computer Science, FIAP, São Paulo, Brazil (2009 – 2013) References

github:https://github.com/leoneloliver/

linkedin:https://www.linkedin.com/in/leonel-oliveira/ portfolio: https://leo-frontend.netlify.com/

“more personal references available upon request”

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