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Ibukunoluwa O.
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Ibukunoluwa O.

Frontend & Shopify Developer | React Engineer | High-Performance Web

♠️ Many businesses lose revenue daily due to slow load times, weak product pages, poor frontend architecture, and disconnected integrations. I solve these problems by building clean, performance-first Shopify stores and React-powered web applications that turn visitors into paying customers. I'm a Frontend & Shopify Developer with 7+ years of experience building, optimizing, and scaling high-converting digital experiences for brands that demand excellence. What makes my background rare is this: most Shopify developers know the platform. I know the web. I've spent years going beyond theme customization, studying frontend architecture, typography, color theory, spacing systems, and performance engineering, so when I work on your Shopify store, you're not paying for surface-level edits. You're getting someone who understands why a site succeeds or fails at every level. My dual background in structural architecture and digital engineering shapes how I approach every build, with precision, strategy, and structural integrity. I don't guess or vibe-code. I design, test, optimize, and ship. What I Specialize In 🖥 SHOPIFY DEVELOPMENT - Shopify Store Design & Development (Prestige, Horizon, Dawn & custom themes) - Shopify Liquid Theme Customization - Conversion Rate Optimization (CRO) & AOV Growth - Klaviyo Email Marketing & Flow Automation - High-Converting Product Pages & Cart Upsell Logic - Shopify Speed Optimization & Lighthouse Performance Audits - SEO Implementation & Google Search Console Management - Shopify App Integration (JudgeMe, PageFly, SaleHoo & more) 🖥 FRONTEND DEVELOPMENT - React.js / Next.js / Vite Application Development - Figma to Code (pixel-perfect UI implementation) - REST API Integration & Full Frontend Architecture - Tailwind CSS & Responsive UI Systems - Vercel Deployment & Git Version Control - Performance Auditing & Web Vitals Optimization ✅ My Approach - I build Shopify stores and frontend products with a strong focus on: - Engineered structure: every decision has a reason - Conversion-focused design that reduces friction - True multi-device responsiveness across all viewports - SEO architecture that gets discovered and converts Lighthouse scores of 90%+ through asset and performance optimization Every build is treated like a structure: designed to stand, scale, and perform under pressure. 🔥 Proven Results ✅ Boosted a client store to $10K+ in sales within 2 weeks via Klaviyo & SEO ✅ $120K+ in client revenue influenced ✅ 35%+ speed score improvements across optimized stores ✅ 95% client satisfaction across all engagements ✅ Full Klaviyo infrastructure built from scratch: abandoned cart, welcome sequences, back-in-stock, new drop campaigns, and popup capture 🤝Selected Client Work - All In Lid: Full Shopify revamp, Klaviyo build, SEO, JudgeMe, tiered discounts, and cart upsell logic Rhema Christian Church: Full Shopify website with ministry pages, sermon uploads, and an 8-branch directory - Eau Deals: React Vite frontend, full REST API integration, and user dashboard built from Figma - Cost to Baby: React web app UI, REST API integration, and PDF progress reports throughout delivery - Happy Brand Store: 17-category Shopify lifestyle marketplace with custom neon styling - Faith Olusakin Portfolio: Custom Next.js developer portfolio, designed and deployed within 24 hours ✨ Why Clients Work With Me 👉7+ years of frontend and Shopify development, with the depth to match 👉Strong CRO and revenue-focused execution, not just aesthetics 👉Deep Klaviyo expertise: flows, campaigns, automations, and list growth 👉Fast delivery with detailed progress communication throughout 👉I work like an architect: structured, deliberate, and built to last ✨Let's Build Together If you're looking for a Frontend & Shopify Developer who treats your project like an engineered product and brings the React, Klaviyo, SEO, and CRO depth to back it up, I'm ready to help you scale. #ShopifyExpert #ShopifyDeveloper #ShopifyLiquid #ShopifyCRO #KlaviyoExpert #EmailMarketing #FrontendDeveloper #ReactDeveloper #NextJS #EcommerceExpert #ConversionRateOptimization #ShopifySpeedOptimization #SEOOptimization #HighConvertingStore #FigmaToCode #TailwindCSS #ShopifyThemeCustomization #EcommerceGrowth #AOVOptimization #WebPerformance #RESTAPIIntegration #ViteJS #VercelDeployment #ShopifyStore #ShopifyTheme #ShopifyDesign #ShopifyOptimization #ShopifyApps #ShopifySetup #ShopifyMigration #ShopifyRedesign #ShopifyBuild #EcommerceDesign #EcommerceDevelopment #EcommerceSolutions #EcommerceStore #OnlineStore #OnlineStoreDesign #OnlineStoreDevelopment #ProductPageDesign #CartOptimization #UpsellStrategy #CrossSellSetup #EmailAutomation #KlaviyoFlows #KlaviyoSetup #KlaviyoIntegration #AbandonedCartFlow #WelcomeFlow #EmailCampaign #ReactJS #ReactDeveloper #ReactApp #NextJSDeveloper #JavaScriptDeveloper #TailwindDeveloper #ResponsiveDesign #MobileFirstDesign #UIUXDesign #UIDesign #UXDesign #WebDeveloper

🇳🇬Alimosho, Nigeria$5/hr100% JSS5.00 (1)Since Jan 2025

Earnings and projects

MRR
$137

Last 6 months ÷ 6

World#126,132 / 412k
🇳🇬Country#4,792 / 13.8k
Revenue, last 30 days
$0

Last 6 months: $823

Total earnings
$1.4k

Billed in all: $1.5k

World#363,409 / 412k
🇳🇬Country#11,193 / 13.8k
Per project
$476

$411 in the last 6 months

World#187,302 / 412k
🇳🇬Country#4,250 / 13.8k
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇳🇬Country#5,057 / 13.8k
Projects in all
3
67% fixed33% hourly
World#304,140 / 412k
🇳🇬Country#11,408 / 13.8k

Earnings, last 30 days

$1.5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,480$1,500$1,520$1,540Oct 8Oct 23Nov 7

Skill rankings: Top 25% in Tailwind CSS

Ranked by MRR among everyone on Upwork with the skill.

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  5. #1,451Shopify Website Design3,714 freelancers · 🇳🇬 #246Top 39%
  6. #1,711Shopify Theme4,613 freelancers · 🇳🇬 #174Top 37%
  7. #1,764Tailwind CSS6,978 freelancers · 🇳🇬 #31Top 25%
  8. #1,992Ecommerce Website6,126 freelancers · 🇳🇬 #193Top 33%