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Fiverr Pro
Português
$
USD
I will build nodejs apis and frontend integrations
Foysal Mahmood
Sobre este Serviço
Need an expert to build a secure backend or integrate complex REST APIs, JWT, and Firebase auth into your React, Next.js, or MERN web app?
You are in the right place!
I am a skilled full-stack developer specializing in robust backend architecture and flawless frontend API integration. Whether you need a fresh Node.js backend built from scratch or want to connect your UI to third-party services, databases, or payment gateways, I ensure smooth and secure performance.
My Tech Stack:
- Frontend: React.js, Next.js, Vue.js, JavaScript, TypeScript, Tailwind CSS
- Backend: Node.js, Express.js, REST APIs, Postman
- Databases: MongoDB, PostgreSQL
- Auth: Firebase Auth, JWT
️What You Will Get:
- Custom Node.js & Express.js Backend Development
- RESTful API Design & Clean Documentation
- Database Schema Architecture & Role-Based Auth
- Secure Payment Integration (Stripe)
- Full Frontend API Integration (Axios / Fetch)
- Cloud Deployment (Vercel, Render)
Why Choose Me?
- Professional engineer with 6 years of digital product experience.
- Clean, highly scalable, and production-ready code.
- Fast communication and on-time delivery.
- 24x7 support
Message me before ordering to discuss your project!
Conheça mais sobre Foysal Mahmood
Foysal Mahmood
Custom Web Developer, MERN Stack and Full Stack Expert
- A partir deBangladesh
- Membro desdeset. de 2020
- Responde em aprox.:1 hora
Idiomas
Bengali, Inglês, Espanhol, Alemão
Hi, I’m Foysal Mahmood, a professional Full-Stack Web Developer with 6 years of experience and many completed projects. I help businesses, startups, agencies, and e-commerce brands build custom websites and web applications that are modern, fast, secure, and fully responsive. I specialize in MERN Stack, frontend, backend, business websites, landing pages, SaaS platforms, and custom web solutions using React.js, Next.js, Node.js, Express.js, MongoDB, PostgreSQL, TypeScript, and Tailwind CSS.
Outros serviços de Desenvolvimento de Software que eu ofereço
Perguntas frequentes
Q: Do you use Node.js and Express.js for API development?
A: Yes! I build high-performance, secure, and scalable REST APIs using Node.js and Express.js. This powerful stack allows me to handle complex backend routing, middleware implementation, database communication, and user authentication flawlessly.
Q: Which databases do you use for backend API development?
A: I primarily work with MongoDB (NoSQL) and PostgreSQL (Relational Database), depending on your project requirements, ensuring structured, optimized schemas and secure data handling.
Do you work with both Frontend and Backend API integration?
A: Yes! I can build a custom Node.js/Express.js backend from scratch, or I can seamlessly integrate existing REST APIs into your frontend using tools like Axios or the Fetch API in React.js and Next.js.
Q: Can you integrate third-party APIs like Stripe, PayPal, or Google maps?
A: Absolutely. I specialize in connecting frontend applications to external web services, including payment gateways (Stripe, PayPal), authentication tools (Firebase, Auth0), and custom SaaS dashboards.
Q: How do you ensure the security of the APIs?
A: I implement bulletproof security measures, including JSON Web Tokens (JWT) for user sessions, Firebase Authentication, secure password hashing, environment variable protection, and strict role-based access control.
Q: What do you need from me to start working on the project?
A: Please provide your clear project requirements, existing source code (if any), API documentation (for third-party integrations), and any specific UI/UX designs or wireframes you want me to use.
