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Nazario

De Letteriis

Lead / Senior Web Developer

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React
Available — Remote Everywhere

Lead / Senior
Web Developer

15+ years building high-traffic websites, eCommerce, mobile apps, and SaaS-style internal tools. WordPress, Shopify Plus, Hydrogen/React, Python automation, AWS Lightsail, App Development.

8+
Years Experience
29+
Projects Delivered
1
Countries Worked
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Engineering that ships
and scales.

High-Traffic WordPress Platforms

Scalable, component-driven WordPress builds engineered for performance. Gutenberg block libraries, ACF-powered content models, custom theme architecture, and AWS Lightsail deployments that handle real traffic.

WordPress
Gutenberg
ACF
AWS Lightsail
PHP

Shopify Plus + Headless Commerce

End-to-end eCommerce engineering from Liquid theme development to fully headless Hydrogen storefronts. Shopify APIs, custom checkout flows, and Core Web Vitals optimisation that converts.

Shopify Plus
Hydrogen
Liquid
React
Storefront API

Internal Tools & Automation

React dashboards, KPI monitoring systems, and Python automation scripts that replace manual workflows. From data pipelines to recruitment job flows — if it's repetitive, it gets automated.

React
Python
Node.js
REST APIs
MySQL

Case Studies

01Current

Helping Hands

Lead Web Developer · 2024 — Present

Full WP rebuild on AWS Lightsail with custom Gutenberg component library. Delivered React KPI dashboards for internal reporting and Python automation scripts to replace manual data workflows.

  • 60% faster page load
  • React dashboards replacing Excel
  • Automated reporting pipelines
WordPressReactPythonAWS LightsailACF
02

Affinity Agency

Senior Web Developer · 2023 — 2024

Shopify Plus store development plus two headless Hydrogen storefronts. Systematic Core Web Vitals audit and remediation, achieving green scores across LCP, CLS, and FID.

  • 2× Hydrogen storefronts launched
  • Core Web Vitals: all green
  • Improved conversion rate
Shopify PlusHydrogenReactLiquidStorefront API
03

Workforce Staffing

Lead Web Developer · 2022 — 2023

Built a full recruitment platform on WordPress with custom job application flows, SEO-optimised job listing templates, and Python monitoring scripts for uptime and performance alerting.

  • Automated job flow system
  • SEO templates driving organic traffic
  • Python monitoring stack
WordPressPHPPythonSEOCustom Post Types
04

Low6

Senior Web Developer · 2021 — 2022

React-based competition platform with real-time scoring and Shopify API integration for prize fulfilment. Delivered multiple Hydrogen microsites for partner brands within tight deadlines.

  • Live competition platform
  • Shopify prize integration
  • Multiple Hydrogen microsites
ReactShopify APIHydrogenNode.jsREST APIs
05

Entrepreneurs Circle

Web Developer · 2019 — 2021

WordPress and Shopify sales funnels, membership portal development, and React metrics dashboards for business performance tracking. High-converting landing pages for events and courses.

  • High-converting funnels
  • Membership portal
  • React metrics dashboards
WordPressShopifyReactPHPMembership APIs
06Italy

Italy — Full-Stack

Full-Stack Developer · 2009 — 2018

9 years of full-stack PHP/WordPress/eCommerce development across Italian agencies and clients. Custom CMS platforms, eCommerce solutions, and web applications from the ground up.

  • 50+ projects delivered
  • Custom CMS platforms
  • eCommerce solutions
PHPWordPressMySQLJavaScripteCommerce

Ready to build something fast?

Available for Lead/Senior roles and contract work. Remote Everywhere.

Tools of the trade

A full-spectrum toolkit — from front-end to infrastructure.

React
JavaScript
TypeScript
Node.js
PHP
Python
WordPress
Shopify Plus
Liquid
Hydrogen
MySQL
AWS Lightsail
SCSS
Figma
Gutenberg
ACF
REST APIs
Git
React
JavaScript
TypeScript
Node.js
PHP
Python
WordPress
Shopify Plus
Liquid
Hydrogen
MySQL
AWS Lightsail
SCSS
Figma
Gutenberg
ACF
REST APIs
Git
Git
REST APIs
ACF
Gutenberg
Figma
SCSS
AWS Lightsail
MySQL
Hydrogen
Liquid
Shopify Plus
WordPress
Python
PHP
Node.js
TypeScript
JavaScript
React
Git
REST APIs
ACF
Gutenberg
Figma
SCSS
AWS Lightsail
MySQL
Hydrogen
Liquid
Shopify Plus
WordPress
Python
PHP
Node.js
TypeScript
JavaScript
React

15+ years of shipping.

2024 — PresentCurrent· Remote Everywhere

Helping Hands

Lead Web Developer

Leading web development across WordPress, React, and Python automation. AWS Lightsail infrastructure management, KPI dashboard development, and internal tooling.

2023 — 2024· Remote Everywhere

Affinity Agency

Senior Web Developer

Shopify Plus development and two Hydrogen headless storefronts. Core Web Vitals optimisation and performance engineering across all client properties.

2022 — 2023· Remote Everywhere

Workforce Staffing

Lead Web Developer

WordPress recruitment platform with custom job application flows, SEO templates, and Python monitoring scripts for performance alerting.

2021 — 2022· Remote Everywhere

Low6

Senior Web Developer

React competition platform with real-time features and Shopify API integration. Multiple Hydrogen microsites for partner brands.

2019 — 2021· UK

Entrepreneurs Circle

Web Developer

WordPress and Shopify sales funnels, membership portal, and React metrics dashboards for business performance tracking.

2018 — 2019· UK

Yell.com

Web Developer

Web development for one of the UK's largest digital marketing platforms. WordPress, PHP, and front-end development at scale.

2009 — 2018· Italy

Italy — Agencies & Freelance

Full-Stack Developer

9 years of full-stack PHP/WordPress/eCommerce development. Custom CMS platforms, eCommerce solutions, and web applications across multiple industries.

What clients say

Real feedback from projects shipped and scaled.

"Nazario rebuilt our entire WordPress platform on AWS Lightsail and delivered React dashboards that transformed how we track KPIs. His automation scripts replaced weeks of manual work."
SM
Sarah Mitchell
Operations Director · Helping Hands
"Two Hydrogen storefronts, perfect Core Web Vitals scores, and a Shopify Plus integration that just works. Nazario's attention to performance and scalability is exceptional."
JC
James Chen
E-Commerce Manager · Affinity Agency
"The recruitment platform he built handles thousands of job applications seamlessly. His Python monitoring scripts catch issues before they impact users. Highly recommend."
ER
Emma Rodriguez
HR Director · Workforce Staffing
"Working with Nazario on our competition platform was seamless. Real-time scoring, Shopify API integration, and multiple Hydrogen microsites delivered on time. A true professional."
MT
Michael Torres
Product Lead · Low6
"Nazario's expertise in WordPress, Shopify, and React helped us build high-converting funnels and a membership portal that scales. His metrics dashboards give us real-time insights."
LA
Lisa Anderson
Marketing Director · Entrepreneurs Circle

Ready to work together?

Get In Touch

Let's build something
worth shipping.

Available for Lead/Senior Web Developer roles, contract work, and technical consulting. Remote Everywhere.

Currently Available
Open to Lead/Senior roles and contract. Remote Everywhere.