S. Yaji NONFON

I help business owners replace their manual tasks with apps that work for them.

I design and build custom web platforms, APIs and business tools to automate your operations, centralize your data and help your business grow.

Node.js · TypeScript · Next.js · PostgreSQL

Portrait of Yaji Nonfon, freelance developer
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Too much is still done by hand ?

OrdersCustomer follow-upInvoicingInventoryPaymentsInternal operations

I turn these processes into simple, automated systems.

My Services

Business apps & SaaS

Custom platforms to manage your customers, orders, inventory, invoicing, real estate listings and everything that keeps your business running day to day.

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Automation & APIs

I connect your payments, notifications and external services, then automate your workflows so repetitive tasks take care of themselves.

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MVPs & digital products

I turn your idea into a working, scalable first version, ready to be tested with real users.

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Technologies: Node.js · TypeScript · Next.js · PostgreSQL · React Native, depending on the project

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Working with Yaji NONFON was an excellent experience from start to finish. He built the entire Mp Recharge platform, a robust and fully functional solution that now serves more than 100 active users. Throughout the project, he showed strong technical skills, met every deadline and kept communication clear and professional.

Elias Soglohoun

Elias Soglohoun

Founder, MPAY

Review published on May 21, 2026. The platform now has more than 250 active users.

You know part of your business could be automated, but you don't know where to start?

Take the diagnostic

Have an idea, a process to automate or a problem to solve?

Simply tell me how your business works today. Together we'll identify what can be improved, and I'll suggest a technical solution that fits.

Discuss my project