Senior WordPress Developer with 3+ years architecting production websites for global clients — Unbounce, ElasticPath, the Open Government Partnership, Premier Boxing Champions. I specialize in WordPress, Drupal, and Craft CMS, with growing full stack range in React and Next.js. My focus has always been the same: find the real problem, not just the symptom. * Cut LCP by ~30% on a high-traffic site through asset and rendering optimization * Tracked down a sitemap bug that had silently broken indexing on 1,700+ pages * Built reusable Gutenberg/ACF systems that cut repeat-project build time by ~25% * Improved organic traffic ~15% through JSON-LD schema and technical SEO fixes Alongside CMS architecture, I've been building domestic projects in React, Next.js, TypeScript, and Flutter — expanding my range while staying grounded in what I do best. Formal title: Engineer – Web Apps · Scope: led WordPress/CMS architecture decisions for enterprise clients Currently exploring Senior WordPress Engineer and Full Stack Developer roles. If your team needs someone who can own a CMS platform seriously while continuing to grow into full stack work — let's talk.

Abinesh Selvarasu

Senior WordPress Developer with 3+ years architecting production websites for global clients — Unbounce, ElasticPath, the Open Government Partnership, Premier Boxing Champions. I specialize in WordPress, Drupal, and Craft CMS, with growing full stack range in React and Next.js. My focus has always been the same: find the real problem, not just the symptom. * Cut LCP by ~30% on a high-traffic site through asset and rendering optimization * Tracked down a sitemap bug that had silently broken indexing on 1,700+ pages * Built reusable Gutenberg/ACF systems that cut repeat-project build time by ~25% * Improved organic traffic ~15% through JSON-LD schema and technical SEO fixes Alongside CMS architecture, I've been building domestic projects in React, Next.js, TypeScript, and Flutter — expanding my range while staying grounded in what I do best. Formal title: Engineer – Web Apps · Scope: led WordPress/CMS architecture decisions for enterprise clients Currently exploring Senior WordPress Engineer and Full Stack Developer roles. If your team needs someone who can own a CMS platform seriously while continuing to grow into full stack work — let's talk.

Available to hire

Senior WordPress Developer with 3+ years architecting production websites for global clients — Unbounce, ElasticPath, the Open Government Partnership, Premier Boxing Champions. I specialize in WordPress, Drupal, and Craft CMS, with growing full stack range in React and Next.js.

My focus has always been the same: find the real problem, not just the symptom.

  • Cut LCP by ~30% on a high-traffic site through asset and rendering optimization
  • Tracked down a sitemap bug that had silently broken indexing on 1,700+ pages
  • Built reusable Gutenberg/ACF systems that cut repeat-project build time by ~25%
  • Improved organic traffic ~15% through JSON-LD schema and technical SEO fixes

Alongside CMS architecture, I’ve been building domestic projects in React, Next.js, TypeScript, and Flutter — expanding my range while staying grounded in what I do best.

Formal title: Engineer – Web Apps · Scope: led WordPress/CMS architecture decisions for enterprise clients

Currently exploring Senior WordPress Engineer and Full Stack Developer roles. If your team needs someone who can own a CMS platform seriously while continuing to grow into full stack work — let’s talk.

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Experience Level

Expert
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Work Experience

Senior WordPress Developer & Full Stack Engineer at FuetIn Technologies
July 20, 2022 - May 20, 2026
Developed custom WordPress themes and plugins from Figma across 20+ client sites using reusable Gutenberg blocks and ACF components, reducing repeat project build time by ~25%. Implemented JSON-LD structured data (FAQ, Product, Breadcrumb, Organization) across multiple sites to improve rich results eligibility and CTRs; resolved redirect chains/canonical issues and increased organic traffic by ~15% on average. Optimized Core Web Vitals via caching, asset optimization, and code refactoring, cutting LCP by ~30% and improving CLS; fixed a sitemap URL-encoding bug affecting 1,700+ indexed URLs to restore crawlability in Google Search Console. Managed Git workflows, multi-SSH configurations, and staging-to-production deployments across Pantheon, WP Engine, Kinsta, and Servd, applying security patches each release cycle. Refactored legacy PHP to follow WordPress coding standards and troubleshot production issues involving JS conflicts, plugin incompatibilities, and ACF/Gutenberg interactions

Education

B.E. Computer Science & Engineering (CGPA 7.04/10) at Vidya a Vikās College of Engineering (Anna University)
January 1, 2020 - July 29, 2026

Qualifications

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Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Computers & Electronics, Education

Experience Level

Expert
Expert
Expert
Expert
Expert
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Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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