Your Frontend Is Costing You Money

Slow pages kill conversions. Poor Core Web Vitals hurt your rankings. I help companies fix both.

Free Assessment

Get Your Performance Report

I'll review your site and send you a personalized report with the top issues hurting your performance.

No spam. Just your assessment and relevant follow-up.

Slow Load Times

Slow page load times driving users away before they convert

Poor Core Web Vitals

Poor Core Web Vitals hurting your SEO rankings and visibility

Legacy Code

Legacy frontend code blocking new feature development

Scaling Challenges

Scaling challenges as frontend teams grow

How I Help

Performance Audits
Deep-dive analysis of your frontend performance. Identify bottlenecks, get actionable recommendations, see exactly what's slowing you down.
Strategic Planning
Migration roadmaps from legacy frameworks. Architecture decisions for scale. Technical strategy that aligns with business goals.
Team Scaling
Frontend team structure and processes. Code review practices. Hiring guidance and technical leadership support.

Results, Not Promises

€100K
GMV Increase

Performance optimizations at a major European e-commerce platform led to measurable revenue impact through faster page loads and improved user experience.

40%
Performance Improvement

Led a team of 20+ developers to completely overhaul frontend architecture, resulting in significant speed gains across all core metrics.

About Wilson

Wilson Mendes - Frontend Performance Consultant

12+ years building and optimizing frontend systems at scale. I've led engineering teams, shipped products used by millions, and helped companies turn slow, painful frontends into competitive advantages.

Based in Porto, Portugal. Working with companies worldwide.