A
Airton Gomes
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State of Pernambuco, Brazil
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Senior Shopify DeveloperTriple WhaleSep 2023 - Feb 2026 (2 years 6 months)• Maintained Shopify integrations for 3,000+ merchant stores using Storefront API, Admin GraphQL, and Webhooks – production uptime held at 99.9%. • Engineered a custom App Bridge extension surfacing real-time revenue and attribution data inside the Shopify admin, eliminating context-switching for merchants and driving a 38% increase in daily active usage within the first quarter post-launch. • Led migration of 12 merchant storefronts from legacy Liquid themes to Shopify Hydrogen (React / Remix), reducing average page load times by 55% and lifting Core Web Vitals scores above the 90th percentile for LCP, FID, and CLS. • Conducted systematic Lighthouse and WebPageTest audits across merchant implementations, applying code-splitting, lazy loadi- HShopify DeveloperHerschel Supply Co.Mar 2021 - Jul 2023 (2 years 5 months)• Owned end-to-end Shopify Plus development for a globally recognised accessories brand operating across multiple international storefronts – supporting double-digit DTC revenue growth during a period of aggressive digital expansion into the US and Canadian markets. • Built and maintained custom Liquid theme components aligned with Herschel's premium design language, ensuring pixel-perfect, mobile-first storefront experiences across all product categories – backpacks, bags, travel goods and accessories — with Lighthouse scores consistently above 88. • Integrated and maintained third-party platform tools including Sailthru (email personalisation), Loop Returns (automated returns portal), and LiveChat – connecting each service to the Shopify
- LJunior Shopify Theme DeveloperLoja IntegradaDec 2019 - Jan 2021 (1 year 2 months)• Designed and built custom Shopify themes from scratch using Liquid, HTML5, SCSS, and vanilla JavaScript, delivering pixel-perfect, mobile-first storefronts for 15+ merchant clients across fashion, beauty, and consumer goods. • Optimized theme performance using lazy loading, image compression, and deferred scripts – achieving average Lighthouse performance scores above 90 across all delivered storefronts, with zero clients falling below 85. • Collaborated directly with designers to convert Figma mockups into fully functional Shopify templates, reducing revision cycles by 30% through close design-dev alignment and shared component documentation. • Configured Shopify apps and webhooks for payment gateways (PagSeguro, Mercado Pago), inventory
- LJunior Frontend DeveloperLoja IntegradaSep 2019 - Dec 2019 (4 months)• Joined Loja Integrada's frontend team immediately after graduating, contributing to the development and maintenance of responsive UI components for the platform's merchant-facing storefront builder using HTML5, CSS3, and JavaScript. • Assisted senior developers in debugging and refactoring legacy frontend code, improving component reusability and reducing average page rendering inconsistencies across supported browsers by 25%. • Gained hands-on exposure to Shopify Liquid templating and e-commerce UI patterns – foundational experience that directly accelerated transition into a dedicated Shopify Theme Developer role within the same team. • Implemented pixel-perfect UI layouts from Figma designs, collaborating with the design team to ensure
Education
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- Bachelor of Computer ScienceMackenzie Presbyterian UniversityOct 2016 - Jul 2019 (2 years 10 months)São Paulo, Brazil