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I’m Leonardo Moura, a Lead Front-End Engineer, Accessibility Advocate, and Educator passionate about creating inclusive digital experiences. I design scalable, maintainable, and high-performance user interfaces that meet modern accessibility and usability standards. With expertise in JavaScript (Node.js, React, Redux, Vue, TypeScript) and semantic HTML5/CSS3 (SASS, LESS, Bootstrap, Material UI, Tailwind), I build technology that empowers users. Beyond engineering, I mentor and teach in Web, and Game Design, fostering innovation and inclusion in tech.

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Personal Info

I’m Leonardo Moura, a Lead Front-End Engineer, Technology Consultant, and Educator with over 20 years of experience and a strong focus on digital accessibility and inclusive design. I specialize in crafting scalable, maintainable, and accessible user interfaces that combine technical excellence with real-world usability and compliance. With deep expertise in JavaScript (Node.js, React, Redux, Axios, Vue, jQuery, TypeScript) and semantic HTML5 and modern CSS3 (SASS, LESS, Bootstrap, Material UI, Tailwind), I deliver high-performance digital experiences that meet WCAG and AODA standards.


As an Accessibility Advocate and expert in web usability, I bridge the gap between technology, design, and compliance, ensuring that digital products align with user needs and accessibility best practices.


In my teaching career spanning over five years, I’ve guided students in Web Design, Front-End Development, and Game Design & Development. I’ve taught HTML and CSS with a focus on semantic structure and responsive design; introduced MongoDB and Oracle for data modeling and querying; and instructed UML, system architecture, and project planning. In Unreal Engine 5 and Blender, I’ve led hands-on workshops in 3D modeling, interactive environments, and game development, fostering creativity and technical confidence.


As a technical leader, I collaborate with cross-functional teams to transform complex requirements into intuitive, performant, and accessible solutions. I mentor developers, establish best practices, and drive innovation grounded in inclusivity, compliance, and scalability, building digital experiences that truly empower users.

Professional Certifications

"Human behavior flows from three main sources: desire, emotion, and knowledge." - Plato
Unreal Engine 5 Essential Training (2025)
Software Design: Modeling with UML (2025)
Learning React.js (2025)
JavaScript OOP Practice (2025)
Blender 4.0 Essential Training (2025)
Life Insurance (2025)
Driving and Service Excellence Certificate (2024)
ChatGPT and Generative AI: The Big Picture (2023)
CPR (Cardiopulmonary Resuscitation) Certificate (2023)
Developing Websites for Accessibility (2022)
A Practical Start with React 17 (2022)
React 16 Fundamentals (2022)
Accessibility: Testing and Screen Reader Use (2022)
Object-oriented Programming in JavaScript - ES6 (2022)
React: The Big Picture (2022)
React Building Modern Projects (2021)
School Bus Driver Licence (2020)
Angular Essential Training (2020)
Premiere Pro CC 2019 Essential Training (2019)
After Effects CC 2019 Essential Training (2019)
UAV Flight Training Program (2017)
Boost Your Watch Time YouTube (2017)
Build Channel's Brand YouTube (2017)
Create Great Content YouTube (2017)
Grow Your Audience YouTube (2017)
Pre-production YouTube (2017)
DRONES: Aerial Videography (2017)
Adobe Premier / After Effects PRO (2016)
Video Production (2016)
Responsive Design (2015)
Graduated in Chinese Boxer (2015)
Graduated in Kung Fu (2014)
Graduated in Self-defense (2014)
Graduated in Tai Chi Chuan (2014)
Google AdWords (2014)
HTML5 / CSS3 (2014)
jQuery / Bootstrap (2013)
Digital Games course HTML5 (2013)
Technic in Car Mechanics (2012)
EMPRETEC (Sebrae / ONU) (2012)
JavaScript for web development (2011)
Web design (2011)
Digital Photography (2010)
Google Maps API (2008)
GPS and Google API (2007)
PHP (2007)
C#.NET (2007)
MySQL (2007)
GIS and Information Systems (2007)
Usability (2006)
Foxpro (2005)
C/C++ (2004)
Web designer (2001)
Fireworks (2001)
Flash and Actionscript (2001)
Dreamweaver (2001)
HTML / CSS (2001)
Coreldraw (2001)
Drawing Course, Art and Painting (2000)
HTML and Microsoft FrontPage (1999)
Complete Project

Look at my portfolio and give me your feedback

Services That I Provide

My specialties

App Creation

Web Development

Design and develop web and mobile applications tailored to client needs, from concept to deployment.

Consulting & Compliance

Accessibility

Provide accessibility audits, recommendations, and compliance solutions for inclusive digital experiences.

Software Project Development

Software Engineering

Create comprehensive software projects from modeling and design to full implementation and deployment.

Blender, Unreal, MongoDB, React, JavaScript,
HTML, CSS, Web Development

Educator

Teaching and mentoring in modern development and design tools for practical and professional skill building.

Working Process

Your dream project in just few steps

Requirement Gathering

I start by understanding your needs and project goals through detailed requirement collection. This phase ensures alignment and clarity before moving forward.

  • Identifying business and user requirements
  • Defining priorities and key objectives
  • Setting up an Agile workflow (Kanban/Scrum)

Modeling & Design

Once requirements are clear, I move into creating effective models and designs that serve as the blueprint for development.

  • Building wireframes and system models
  • Designing workflows and user experience
  • Creating a seamless user experience through prototyping

Implementation & Monitoring

In the final stage, I focus on turning plans into reality, while ensuring ongoing improvements and adaptability.

  • Agile development using Kanban/Scrum practices
  • Continuous testing and validation
  • Monitoring progress and delivering incremental updates

Hello, I’m Leonardo Moura, a Senior Front-End Developer and Educator specializing in modern web development with React, TypeScript, and JavaScript.

Address Toronto, Ontario.
Let's Talk
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