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I'm Khalid Saifullah, a WordPress and WooCommerce developer with 5+ years of hands-on experience delivering production websites for clients worldwide. I specialize in theme customization, store setup, speed optimization, and hardening security. I work well remotely across time zones and prioritize secure, scalable solutions. Currently pursuing a Master’s in Cybersecurity at UTM, I bring a security-first mindset to every project, including multilingual healthcare platforms and nonprofit sites. I thrive with cross-functional teams and stakeholder communication from Singapore, the USA, and beyond.…I'm Khalid Saifullah, a WordPress and WooCommerce developer with 5+ years of hands-on experience delivering production websites for clients worldwide. I specialize in theme customization, store setup, speed optimization, and hardening security. I work well remotely across time zones and prioritize secure, scalable solutions. Currently pursuing a Master’s in Cybersecurity at UTM, I bring a security-first mindset to every project, including multilingual healthcare platforms and nonprofit sites. I thrive with cross-functional teams and stakeholder communication from Singapore, the USA, and beyond.

Khalid Saifullah

Web Developer, Full Stack Developer, Back-End Developer, +3

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I'm Khalid Saifullah, a WordPress and WooCommerce developer with 5+ years of hands-on experience delivering production websites for clients worldwide. I specialize in theme customization, store setup, speed optimization, and hardening security. I work well remotely across time zones and prioritize secure, scalable solutions. Currently pursuing a Master’s in Cybersecurity at UTM, I bring a security-first mindset to every project, including multilingual healthcare platforms and nonprofit sites. I thrive with cross-functional teams and stakeholder communication from Singapore, the USA, and beyond.…I'm Khalid Saifullah, a WordPress and WooCommerce developer with 5+ years of hands-on experience delivering production websites for clients worldwide. I specialize in theme customization, store setup, speed optimization, and hardening security. I work well remotely across time zones and prioritize secure, scalable solutions. Currently pursuing a Master’s in Cybersecurity at UTM, I bring a security-first mindset to every project, including multilingual healthcare platforms and nonprofit sites. I thrive with cross-functional teams and stakeholder communication from Singapore, the USA, and beyond.

Available to hire

I’m Khalid Saifullah, a WordPress and WooCommerce developer with 5+ years of hands-on experience delivering production websites for clients worldwide. I specialize in theme customization, store setup, speed optimization, and hardening security. I work well remotely across time zones and prioritize secure, scalable solutions.

Currently pursuing a Master’s in Cybersecurity at UTM, I bring a security-first mindset to every project, including multilingual healthcare platforms and nonprofit sites. I thrive with cross-functional teams and stakeholder communication from Singapore, the USA, and beyond.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Hindi

Intermediate

Urdu

Intermediate

Work Experience

Sole WordPress Developer at Access -2-Healthcare

May 1, 2023 - January 1, 2026

Handled design, development, security hardening, speed optimization, and ongoing maintenance for a multilingual medical technology website (5 languages), delivering page speed improvements and robust security measures.

WordPress Developer at Derrick James Family Foundation

March 1, 2021 - April 1, 2023

Developed and maintained WordPress websites with regular content and design updates; customized premium themes and integrated plugins; managed security hardening and ongoing maintenance.

WordPress Instructor at SoftTech -IT Institute

June 1, 2020 - January 1, 2021

Trained students in WordPress development, WooCommerce setup, and premium theme customization; guided learners through real-world deployment projects and security/performance best practices.

Freelance WordPress and WooCommerce Developer at Global Clients (Upwork, Fiverr, Direct)

December 1, 2019 - Present

Delivered 50+ WordPress and WooCommerce projects across e-commerce, healthcare, education, and nonprofit sectors; built stores with payment gateway integration, shipping configuration, and product management; migrated websites between hosting providers with zero downtime; provided ongoing maintenance, speed optimization, and security hardening.