I will full stack developer for mern stack nextjs custom web app and api integration


About this gig
Are you looking for an expert full stack developer to build a scalable mern stack or nextjs developer solution?
US/CA startups, UK automated workflows, & German secure enterprises: I build custom web apps for you.
I specialize in creating high-performance custom web app architectures and seamless api integration tailored for modern businesses.,
My Technical Expertise:
- Frontend Design: Dynamic, interactive, and fully responsive user interfaces using React, Next.js, Tailwind CSS.
- Backend Architecture: Robust custom backend and API development with Node.js and Express.js.
- Database & Automation: Secure database management (MongoDB/PostgreSQL), payment gateway connections (Stripe/PayPal), custom API integrations.
- Multilingual Routing: Ready-to-scale multi-language setups built directly into the core code.
- Strict GDPR Compliance: Encrypted user data storage, cookie consent flows, and privacy frameworks for European clients.
Technologies We Specialize In:
Frontend: HTML, CSS, JavaScript, React JS, Next JS, Tailwind CSS, Bootstrap, Material UI
Backend: PHP Laravel, Node JS, Express JS
Databases: MySQL, MongoDB, PostgreSQL
Contact Now Let's build your app!
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Get to know PraiseTheouphi
Helping brands grow and job seekers find better opportunities
- FromNigeria
- Member sinceAug 2026
Languages
English, French
My Portfolio
Other Website Development Services I Offer
FAQ
What technologies do you use for full-stack development?
I primarily build custom web apps using the MERN Stack (MongoDB, Express, React, Node.js) and Next.js paired with Tailwind CSS for modern, fast-loading, and responsive designs.
Will my web application be GDPR compliant for the EU/Germany?
Yes! I integrate cookie consent banners, encrypted data storage, secure user authentication, and privacy frameworks to ensure your database strictly meets European GDPR privacy standards.
Can you integrate third-party APIs and payment gateways?
Absolutely. I handle advanced API integrations for automated workflows and set up secure e-commerce payment gateways like Stripe, PayPal, or localized checkout systems.
Do you provide ongoing support after the project is completed?
Yes, my Standard package includes 14 days of support, and the Premium package comes with 30 days of premium support to ensure your custom web application runs perfectly
