Seydi A. Sy
In my network · Web development

Seydi A. Sy

Senior WordPress developer

Websites that build trust and convert: custom WordPress builds, fixes other developers give up on, speed and security.

  • ✓ Vouched for by me
  • 📍 Works remotely
  • 🗣 French, English
Website ↗ LinkedIn ↗
Background
  • Northeastern University
  • Upwork Top Rated
  • DoorGrow

About

Senior WordPress developer with 14 years of experience and 10 years on Upwork, where he is Top Rated and expert-vetted, with 100% job success. He builds custom sites, fixes hard technical problems, and optimises speed, security and technical SEO, for clients such as Harvard Business School and Calendly. Before going full-time freelance, he managed a portfolio of 60+ client websites at DoorGrow. He holds a BSc in Computer Science and an MSc in Technological Entrepreneurship from Northeastern University.

Track record

14 yrs
of WordPress
100%
job success on Upwork
10 yrs
on Upwork, Top Rated
60+
client websites managed
  • Top Rated, expert-vetted Upwork developer, 100% job success
  • Clients include Harvard Business School and Calendly
  • Managed 60+ client websites at DoorGrow
  • Co-founder of Basketball & BBQ, Dakar

What they bring

  • Custom WordPress and WooCommerce builds, redesigns and migrations
  • Troubleshooting: plugin conflicts, PHP, database and server issues
  • Core Web Vitals, security hardening and technical SEO
  • Next.js, React and TypeScript for custom web apps

What you get

  • A website that is fast, secure and turns visitors into customers

Selected clients

  • Harvard Business School
  • Calendly

Also in the network

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With

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Direct line

Send me a message.

A question, an idea, a project: a short message is enough. I read every one.