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Calvin
@calvinhayes_12
Lovable Bubble CRM Automation Expert
Nigeria
Nederlands, Duits, Frans, Engels
Over mij
I help founders and businesses build AI web apps, SaaS MVPs, and reliable CRM automation systems. I specialize in Lovable, Bubble.io, Apollo.io, Pipedrive, HubSpot, n8n, Zapier, Supabase, Stripe, APIs, and AI automation. I focus on clean implementation, scalable solutions, clear communication, thorough testing, and dependable delivery. From web app development to CRM workflows and integrations, I build practical systems tailored to your goals. Message me with your requirements and let’s build.
Skills
Calvin
offline •
Bekijk mijn diensten
Design m.b.v. websitebouwers
I will build lovable ai saas mvp web app developer vibe coding supabase stripe API
E-mailautomatisering
I will setup apollo io CRM automation hubspot n8n zapier API integration
Portfolio
Werkervaring
Freelance No-Code Developer and Automation Specialist
Self employed / Freelance • ZZP
Jul 2020 - Present • 6 yrs 2 mos
Independent no-code developer and automation specialist helping businesses build AI web apps, SaaS MVPs, and reliable CRM automation systems. I work with Lovable, Bubble.io, Apollo.io, Pipedrive, HubSpot, n8n, Zapier, Supabase, Stripe, and APIs to build applications, workflows, integrations, and automation tailored to business needs. I also troubleshoot existing systems, optimize performance, and ensure reliable delivery through clear communication and thorough testing.
5 Reviews
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1-5 van 5 reviews
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ewanniall
Verenigde Staten
Amazing seller, helped me fix the bugs in my Lovable app quickly and professionally. Communication was smooth, and everything now works perfectly. Highly recommend for anyone needing fast and reliable bug fixes.
Nuttig?
diakosali
Zweden
Lopende samenwerking
This is now our 4th project with Calvin and his team, and once again they delivered perfectly. They always understand what we need, fix issues fast, and the end result is spot on every time. Working with them has been amazing reliable, skilled, and super easy to communicate with. Thanks again Calvin, really appreciate the great work!
Nuttig?
diakosali
Zweden
Lopende samenwerking
Calvin and his team are absolute lifesavers. Coding a complex platform always looks simple until everything breaks at once and that’s when you realize how valuable real experts are. They jumped in, fixed our logic issues, redesigned the data structure so it actually makes sense, and got all the backend...
Nuttig?
diakosali
Zweden
Lopende samenwerking
Calvin and his team did an outstanding job on our data and backend issues. They quickly understood the challenges, rebuilt the data structure and logic from the ground up, and made everything work smoothly. They also successfully implemented Stripe exactly as needed. Great problem-solving skills, fast...
Nuttig?
diakosali
Zweden
Lopende samenwerking
Calvin delivered at a level that’s genuinely rare. Fast, sharp and always ahead of the curve, he made every part of the collaboration smooth and surprisingly enjoyable. Communication, responsibility, quality and speed were spot-on from start to finish. I’ve worked with plenty of people, but he’s in that...
Nuttig?
