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Steve W
@steve_dev00
Building secure, scalable, high performance web and mobile applications
United States
English, French, Spanish, German
About me
I'm Steve, a professional Full‑Stack Website and Mobile App Developer with 7+ years of experience building modern, scalable, and conversion‑focused applications. I specialize in React, Node.js, and enterprise‑grade eCommerce platforms. My goal is simple: deliver clean, high‑performance digital solutions that solve real business problems and drive measurable results.
Skills
Steve W
Offline •
Average response time: 1 hour
See my services
Custom Websites
I will ai web app, ai software, ai website development as full stack web developer
Cross-Platform Development
I will do mobile app development build app react native flutter ai mobile app developer
Portfolio
Work experience
Freelance Full‑Stack Developer
Upward Growth Solutions • Freelance
Sep 2025 - May 2026 • 8 mos
Delivered 50+ custom web and mobile applications Built scalable eCommerce systems for startups and SMEs Designed RESTful APIs and secure backend infrastructures Improved client website performance by up to 45% Managed full project lifecycle from concept to deployment
Mobile App Developer (Freelance Projects)
Upwork • Freelance
Mar 2018 - Dec 2022 • 4 yrs 9 mos
Developed cross‑platform mobile apps using React Native Integrated REST APIs and cloud services Published apps for business and eCommerce clients Focused on UI responsiveness and scalability
Lead Developer – Shopit Africa (eCommerce Web App)
Shopee • Freelance
Oct 2021 - Aug 2022 • 10 mos
Technologies: React, Node.js, Git, Antigravity, Vercel Developed full‑scale eCommerce web application Implemented secure payment integration and cart system Optimized frontend performance for high traffic loads Designed scalable backend APIs Improved checkout conversion rate significantly
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yasmine_hub1
United Kingdom
Ongoing collaboration
Steve did a great job with the update. He was easy to communicate with, understood what I needed, and completed the work quickly. Everything is working as expected. I'd definitely recommend him and would be happy to work with him again.
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