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Mark K
@mark_a_kelf
Full stack App developer, Lovable expert, Base44 expert
Nigeria
Inglés, Alemán, Español, Italiano
Sobre mí
Hey, I’m Mark 👋, An Experienced Full Stack Developer, Lovable Expert, and Automation Specialist offering custom web app development, SaaS solutions, API integrations, Shopify integration, QA testing, bug fixing, dashboard development, browser automation, Selenium bots, social media automation, and scalable business systems. I help startups and businesses build high-converting platforms, streamline operations, and launch powerful digital products with clean UX, reliable performance, and professional results.
Habilidades
Mark K
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Negocios
I will build lovable ai website lovable dev lovable to shopify lovable expert mvp
Solución de problemas y mejoras
I will be your base44 expert base44 bug fixing base44 app deployment base44 mvp website
Porfolio
Experiencia laboral
Full stack AI developer
Upwork • Freelance
Aug 2025 - Present • 1 yr
I have help founders and startups develop a high converting apps/websites, streamline operations that have scale their business real high and yield result
6 Reseñas
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Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
1-5 de 6 reseñas
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Más relevante
darylliam01
Estados Unidos
Colaboración continua
Mark helped me to connect my lovable website domain to godaddy and he did it faster than I expected. I'm really glad to have worked with him. We still have more projects ongoing, and I'm super confident in his quality.
Útil?
tobaa909
Nueva Zelanda
I hired Mark for a full UI polish on my Lovable app, and he delivered exactly what I needed. He improved the spacing, visual hierarchy, button consistency, and mobile experience without changing the app's identity or functionality. Communication was excellent, with regular updates, a preview before...
Respuesta del Freelancer
Útil?
collinsctt
Estados Unidos
Colaboración continua
Great experience working with Mark. He's really experienced with Lovable and was able to help me add a few fixes to my lovable website without breaking the existing code or design layout. I originally couldn't find the root of the bugs, but he was able to accurately detect the error, debug it, and made...
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collinsctt
Estados Unidos
Colaboración continua
Still impressed by the speed and quality of his work. He was able to transform my Lovable website into a fully functional site and added custom animation to keep the site interactive without any glitched or errors. Definitely worth it.
Útil?
darylliam01
Estados Unidos
Colaboración continua
Mark built a secure, fully working sign-in system with unique user IDs and email verification that was flawless on the first test. Fast delivery, clear communication, and proof of work at every step. If you need reliable authentication or backend work done right, hire Mark. Will work with him again.
Útil?
