Roman L.
WordPress Performance Speed & Core Web Vitals | Theme Developer (ACF)
💎Targeting 90+ PageSpeed and Core Web Vitals (LCP, CLS, INP). No broken layouts, no regressions.💎 Typical problems I solve: ☑️ High LCP due to unoptimized images, fonts, render blocking CSS/JS, slow TTFB ☑️ CLS caused by headers, banners, sliders, late-loaded fonts ☑️ Poor INP from heavy JS, third-party scripts, bloated themes/plugins ☑️ Slow WooCommerce pages (category, product, cart, checkout) What you get: ✅ Performance audit + prioritized plan ✅ Implementation of fixes (front-end + server) ✅ Verification with before/after reports and clear handoff notes Page Speed Performance: ✔️ Core Web Vitals: LCP, INP, CLS, FCP, TTFB. ✔️ WordPress speed optimization. ✔️ WooCommerce speed optimization. ✔️ PHP and JavaScript optimization. ✔️ HTML and CSS optimization. ✔️ Fonts and Images optimization. ✔️ Cache optimization. ✔️ Server optimization: Open LiteSpeed, Apache, Nginx. ✔️ Website speed up optimization (front-end and back-end). ✔️ Slow site speed optimization. ✔️ Google PageSpeed Insights. ✔️ GTmetrix. 💎I specialize in creating bespoke, fast WordPress websites tailored to your unique needs and brand identity. Namely, e-commerce (WooCommerce), blogs, landing pages, booking websites and so on.💎 Technical skills: ⚙️ HTML | PHP | MySQL | Firebase ⚡️JavaScript, ES6 🪄CSS | SCSS WordPress: 💎 Custom theme development ACF Pro 🛠 Troubleshooting and bug fixing 🔐 Security 🧩 Advanced Custom Fields, WooCommerce, WPML, CF7, AIOS and more 🔄 Maintenance Miscellaneous: 📱Adaptive layout 💌 XHTML emails 🥷Template engine Jinja2 💎My primary aim is to craft an indelible online presence for your product or service.💎
Earnings and projects
An estimate from an earlier read
Last 6 months: $2.7k
Billed in all: $103,420$103k
$533 in the last 6 months
Across 42 contracts
Earnings, last 30 days
No data since Nov 5, 2026.
Skill rankings: Top 13% in Conversion to HTML
Ranked by MRR among everyone on Upwork with the skill.
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