Kostiantyn B.
AI-First WordPress & WooCommerce Developer | Figma to ACF Themes
Top Rated Plus (top 3% on Upwork) | 100% Job Success | $90K+ earned | 2,860 hours. 10 years building WordPress and WooCommerce sites. I build custom WordPress themes from Figma designs — hand-coded on ACF, no page builders, no bloat. Agencies and studios hire me when a design has to survive contact with a CMS and still load fast. 🛠️ CUSTOM WORDPRESS DEVELOPMENT As a WordPress developer I build: • Pixel-perfect Figma to WordPress conversion • Custom WordPress themes on ACF — flexible content and Gutenberg blocks • Sections your content team can edit without ever calling a developer • Website redesigns, rebuilds and migrations 🛒 WOOCOMMERCE DEVELOPMENT As a WooCommerce developer I work on: • Large catalogs — tens of thousands of products • Supplier imports and scheduled product sync • Multi-currency and multilingual stores (WPML) • Custom checkout, shipping, payment and product logic 🧩 CUSTOM PLUGINS & API INTEGRATIONS Custom WordPress plugin development for logic that off-the-shelf plugins can't handle cleanly: CRM, ERP, marketplaces, payment and delivery providers, REST APIs, scheduled jobs. ⚡ SPEED & RESCUE WORK Migrating sites off Elementor, WPBakery and Divi into clean code. WordPress speed optimization, Core Web Vitals, database and asset cleanup. 🤖 AI-ASSISTED DEVELOPMENT I build with Claude Code every day: faster delivery, and every line is still reviewed by me. Same custom-theme quality, shorter timelines. AI features inside WordPress: chatbots, content automation, OpenAI / Claude API integrations. ⭐ WHAT CLIENTS SAY "I needed a plugin to import products from 3 suppliers with thousands of products... he understands the tasks quite efficiently and correctly." "Great person to work with. Will hire again." 🔄 HOW I WORK • Async by default. Everything in writing — specs, decisions, updates. No meeting overhead, no timezone friction. • Scope and milestones agreed before I start. No moving targets. • A staging URL you can open at any moment — not a black box until delivery day. • Average response time here: under 4 hours. PROBABLY NOT A FIT IF You need a $50 template setup, a site "just like this one" by tomorrow, or a process built around daily calls — I work in writing. 📩 NEXT STEP Send me the Figma link or your site URL. Within a few hours you'll get an honest scope and estimate — including if I think the job isn't worth doing the way it's described.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.5k
Billed in all: $95,016$95k
$633 in the last 6 months
Across 36 contracts
Earnings, last 30 days
Skill rankings: Top 16% in MySQL
Ranked by MRR among everyone on Upwork with the skill.
- #48WPML212 freelancers · 🇺🇦 #6Top 23%🇺🇦#6 of 23
- #114Gutenberg Editor364 freelancers · 🇺🇦 #14Top 31%🇺🇦#14 of 40
- #161Advanced Custom Fields Plugin555 freelancers · 🇺🇦 #22Top 29%🇺🇦#22 of 58
- #472WordPress Bug Fix2,262 freelancers · 🇺🇦 #31Top 21%🇺🇦#31 of 72
- #504WordPress Optimization1,960 freelancers · 🇺🇦 #38Top 26%🇺🇦#38 of 73
- #548WordPress Migration2,167 freelancers · 🇺🇦 #35Top 25%🇺🇦#35 of 74
- #702WordPress Customization2,901 freelancers · 🇺🇦 #57Top 24%🇺🇦#57 of 106
- #930WordPress Theme4,985 freelancers · 🇺🇦 #83Top 19%🇺🇦#83 of 227