You will get your Figma design to responsive code with interactions


Project details
Are you looking for a developer who values precision as much as code quality?
I don't just "code designs"; I engineer web experiences. With a background in Electrical Engineering and experience as an AI Trainer for coding tasks, I bring a level of logic, organization, and attention to detail that is rare to find.
I will transform your static designs (Figma, Adobe XD, Sketch, or PSD) into high-performance, responsive, and clean code using React.js or HTML5/CSS3.
What you get with this Gig:
Pixel-Perfect Conversion: Your website will look exactly like your design.
Fully Responsive: Looks great on Mobile, Tablet, and Desktop.
Clean & Semantic Code: Written for SEO and Accessibility (WCAG standards).
Interactive Elements: I can add smooth animations and hover effects to bring your site to life.
Why trust me? Although I am new to Upwork, I have a solid technical background. I maintain a high accuracy rate in complex AI coding tasks and have developed tools like Audio-based Animation Generators. I am building my reputation here, which means I will work twice as hard to earn your 5-star review.
I don't just "code designs"; I engineer web experiences. With a background in Electrical Engineering and experience as an AI Trainer for coding tasks, I bring a level of logic, organization, and attention to detail that is rare to find.
I will transform your static designs (Figma, Adobe XD, Sketch, or PSD) into high-performance, responsive, and clean code using React.js or HTML5/CSS3.
What you get with this Gig:
Pixel-Perfect Conversion: Your website will look exactly like your design.
Fully Responsive: Looks great on Mobile, Tablet, and Desktop.
Clean & Semantic Code: Written for SEO and Accessibility (WCAG standards).
Interactive Elements: I can add smooth animations and hover effects to bring your site to life.
Why trust me? Although I am new to Upwork, I have a solid technical background. I maintain a high accuracy rate in complex AI coding tasks and have developed tools like Audio-based Animation Generators. I am building my reputation here, which means I will work twice as hard to earn your 5-star review.
Programming Languages
HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$15
|
Standard
$40
|
Advanced
$80
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 2 | 4 | 6 |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$15 - $40Frequently asked questions
About Leonardo
Front-End Dev | HTML5 Canvas & Web Audio API | AI Specialist
Parnamirim, Brazil - 5:45 am local time
Front-End Developer | AI Training Specialist | HTML5 Canvas & Web Audio API
SYNTHESIS
I am a Front-End Developer with a unique background in high-precision technical inspection (Wind Energy) and AI Training (LLMs). My transition from engineering to development has equipped me with a sharp analytical mindset. I do not just write code; I ensure it is accurate, optimized, and reliable.
MY CORE EXPERTISE:
Advanced Front-End Development: Proficient in HTML5, CSS3 (Grid/Flexbox), and JavaScript (ES6+). I specialize in building interactive web applications using complex APIs like Web Audio API, MediaRecorder API, and Canvas 2D.
AI & LLM Training: Experience as a Collaborative Writer for AI, evaluating and refining prompts/responses with high accuracy (improved model quality by approx. 79% through rigorous analysis).
Performance & SEO: I build responsive sites optimized for speed (loading under 3s) and search engines (Schema.org, Open Graph).
Troubleshooting & Precision: With years of experience in technical maintenance (GE Renewable Energy), I have a trained eye for spotting errors and implementing precise fixes, ensuring over 99% reliability in my deliverables.
WHY WORK WITH ME? I am detail-oriented and data-driven. Whether refining an AI model or debugging a complex JavaScript function, I focus on delivering consistent, high-quality results. I am looking for challenging projects where precision matters.
TECH STACK: HTML5 | CSS3 | JavaScript | Git & GitHub | WordPress | Lottie Web
Let's discuss how I can bring this level of precision to your project.
Steps for completing your project
After purchasing the project, send requirements so Leonardo can start the project.
Delivery time starts when Leonardo receives requirements from you.
Leonardo works on your project following the steps below.
Revisions may occur after the delivery date.
Responsive Testing
I test the layout on mobile, tablet, and desktop screens to ensure everything adapts perfectly.
Delivery & Handoff
I deliver the final clean source code (via ZIP or GitHub) ready for you to publish.


