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I will build dynamic website with API integration using HTML CSS js
Sayed Saif
About this gig
Looking for a reliable full-stack web developer to bring your idea to life? Youre in the right place! I create custom web applications with secure backends, responsive frontends, and seamless API integrations tailored to your business needs.
I specialize in Node.js & Express.js for backend development, ensuring speed, scalability, and security. For data handling, I integrate powerful databases such as MySQL, MongoDB, or PostgreSQL. On the frontend, I use HTML, CSS, and JavaScript to build clean, responsive, and mobile-friendly designs that work flawlessly across devices.
Whether you need a custom REST API, third-party API integration (payment gateways, CRMs, social logins, etc.), or bug fixing and optimization, Ive got you covered. I also implement secure authentication methods like JWT and OAuth, making sure your users data is fully protected.
- Backend with Node.js & Express.js
- Database setup & integration (MySQL, MongoDB, PostgreSQL)
- API development & third-party integration
- Authentication & login system
- Responsive frontend (HTML, CSS, JS)
- Bug fixing & performance optimization
If youre looking for fast delivery, reliable communication, and 100% satisfaction, lets connect!
Get to know Sayed Saif
Sayed Saif
Full Stack Developer, HTML5, CSS3, JS, API,Node js Responsive Design
- FromIndia
- Member sinceAug 2020
Languages
Hindi, English, Urdu
I am a skilled Full Stack Developer specializing in modern web technologies including HTML5, CSS3, JavaScript (ES6+), and Node.js. I build responsive, user-friendly, and cross-browser compatible websites using Bootstrap, Tailwind, and Media Queries, ensuring seamless performance across all devices.
With expertise in UI/UX design, prototyping, and API integration, I focus on delivering pixel-perfect, optimized, and high-performance web solutions. My goal is to create fast, efficient, and visually engaging websites that enhance user experience while meeting business objectives.
My Portfolio
FAQ
Will my site’s SEO be affected?
I ensure all updates follow SEO-friendly practices so your rankings are not negatively impacted.
Do you offer support after delivery?
Yes, I provide free support for a limited time after order completion to ensure everything works perfectly.
Which technologies do you use for backend development?
I use Node.js with Express.js to build secure, fast, and scalable backends.
Can you integrate third-party APIs or payment gateways?
Yes! I can integrate REST APIs, payment gateways (Razorpay, Stripe, PayPal, etc.), social logins, and other external APIs into your project.
Do you also design the frontend?
Yes, I can design a clean and responsive frontend using HTML, CSS, and JavaScript. For advanced UI/UX, I can also guide you toward frameworks if needed.
Will my project be mobile-friendly?
Absolutely ✅. I ensure that all frontends are responsive and work smoothly on mobile, tablet, and desktop.
Can you deploy the project to a live server?
Yes, I can help with deployment on Heroku, Vercel, AWS, or your own hosting.
Do you provide ongoing support after delivery?
Yes, I provide free basic support after delivery. For long-term maintenance, we can discuss a custom plan.
