You will get Full Stack Web Developer | Crafting Modern, Responsive & Scalable Websites
Rising Talent
Rising Talent
Project details
I’m Rayhan Islam Rokon, a passionate and experienced Website & App Developer with a strong background in Full Stack Development. I specialize in creating modern, responsive, and high-performance websites and mobile applications that deliver both functionality and visual appeal. My expertise covers front-end, back-end, and database management, ensuring seamless integration and flawless performance across all devices.
What sets me apart is my deep knowledge of website security and penetration testing. I don’t just build your site or app — I make sure it’s protected from vulnerabilities, safeguarding your data and your users. I use industry-standard security practices and conduct thorough testing to ensure your platform is safe, reliable, and future-ready.
Whether you need a simple landing page, a full-featured e-commerce site, or a custom mobile app, I bring technical expertise, creative design sense, and a results-driven approach. My goal is to help you achieve a strong online presence that not only looks professional but also performs at its best, giving your business a competitive edge.
What sets me apart is my deep knowledge of website security and penetration testing. I don’t just build your site or app — I make sure it’s protected from vulnerabilities, safeguarding your data and your users. I use industry-standard security practices and conduct thorough testing to ensure your platform is safe, reliable, and future-ready.
Whether you need a simple landing page, a full-featured e-commerce site, or a custom mobile app, I bring technical expertise, creative design sense, and a results-driven approach. My goal is to help you achieve a strong online presence that not only looks professional but also performs at its best, giving your business a competitive edge.
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$99
|
Standard
$299
|
Advanced
$499
|
|---|---|---|---|
| Delivery Time | 30 days | 45 days | 52 days |
Number of Revisions | 2 | 3 | 4 |
Number of Pages | 3 | 6 | 8 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$49 - $199
Additional Revision
+$49
Additional Page
(+ 7 Days)
+$49
Content Upload
(+ 7 Days)
+$39Frequently asked questions
2 reviews
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MS
Md Himel S.
Mar 6, 2026
Webdevelopment
I recently had the pleasure of working with Rayhan Islam Rokon for a web development project, and I can confidently say that the experience was excellent from start to finish. Rayhan demonstrated a high level of professionalism, technical expertise, and dedication throughout the entire process.
From the very beginning, he took the time to understand my requirements in detail. Instead of rushing into development, he carefully analyzed the project goals, asked the right questions, and suggested several improvements that made the final website much better than I initially planned. His ability to translate ideas into a clean, functional, and modern website is truly impressive.
One of the things that stood out the most about Rayhan was his strong technical knowledge. He clearly understands modern web technologies and best practices. The website he developed was fast, responsive, and optimized for both desktop and mobile devices. The design was clean and professional, and the overall user experience was smooth and intuitive.
Communication was another strong point. Rayhan kept me updated throughout the project, regularly sharing progress and ensuring that everything was moving in the right direction. Whenever I had questions or requested small changes, he responded quickly and handled them without any issues. This level of communication made the whole process stress-free.
Another great aspect of working with Rayhan was his attention to detail. He didn’t just build the website and deliver it quickly; he made sure everything worked perfectly before completion. From layout alignment to performance optimization, every part of the site was carefully checked. He also provided helpful suggestions for improving performance, SEO, and future scalability.
Rayhan also delivered the project within the agreed timeline, which is something that is extremely valuable when working with freelancers. Despite the tight schedule, he maintained high-quality work and never compromised on the final result.
In addition to technical skills, Rayhan is also very friendly and easy to work with. He genuinely cares about client satisfaction and goes the extra mile to ensure the project meets expectations. His positive attitude and commitment to delivering the best possible outcome made the collaboration very enjoyable.
Overall, I highly recommend Rayhan Islam Rokon to anyone looking for a reliable and skilled web developer. Whether you need a business website, custom web application, or a modern responsive site, Rayhan has the expertise and professionalism to deliver excellent results.
I would definitely work with him again in the future and strongly encourage others to consider him for their web development projects.
From the very beginning, he took the time to understand my requirements in detail. Instead of rushing into development, he carefully analyzed the project goals, asked the right questions, and suggested several improvements that made the final website much better than I initially planned. His ability to translate ideas into a clean, functional, and modern website is truly impressive.
One of the things that stood out the most about Rayhan was his strong technical knowledge. He clearly understands modern web technologies and best practices. The website he developed was fast, responsive, and optimized for both desktop and mobile devices. The design was clean and professional, and the overall user experience was smooth and intuitive.
Communication was another strong point. Rayhan kept me updated throughout the project, regularly sharing progress and ensuring that everything was moving in the right direction. Whenever I had questions or requested small changes, he responded quickly and handled them without any issues. This level of communication made the whole process stress-free.
Another great aspect of working with Rayhan was his attention to detail. He didn’t just build the website and deliver it quickly; he made sure everything worked perfectly before completion. From layout alignment to performance optimization, every part of the site was carefully checked. He also provided helpful suggestions for improving performance, SEO, and future scalability.
Rayhan also delivered the project within the agreed timeline, which is something that is extremely valuable when working with freelancers. Despite the tight schedule, he maintained high-quality work and never compromised on the final result.
In addition to technical skills, Rayhan is also very friendly and easy to work with. He genuinely cares about client satisfaction and goes the extra mile to ensure the project meets expectations. His positive attitude and commitment to delivering the best possible outcome made the collaboration very enjoyable.
Overall, I highly recommend Rayhan Islam Rokon to anyone looking for a reliable and skilled web developer. Whether you need a business website, custom web application, or a modern responsive site, Rayhan has the expertise and professionalism to deliver excellent results.
I would definitely work with him again in the future and strongly encourage others to consider him for their web development projects.
MA
Mahfuz A.
Feb 17, 2026
Portfolio Website — Custom Code Troubleshooting & Fixing
I had a great experience working with this freelancer. He delivered the project on time and exceeded my expectations. His communication was consistent and professional throughout the process. He paid close attention to every detail and made sure all my requirements were met accurately. The final result was high-quality and exactly what I was looking for. I would happily collaborate with him again and strongly recommend his services to others.
About Rayhan Islam
Full-Stack Website & App Developer | React.js, Flutter | WordPress
100%
Job Success
Gazipur, Bangladesh - 1:10 am local time
Are you searching for a professional developer who can build a modern website, powerful mobile app, or secure your online business from cyber threats? You are in the right place.
I help startups, businesses, entrepreneurs, agencies, and brands transform ideas into high-performing digital products that are fast, secure, scalable, and user-friendly. With experience in website development, mobile app development, UI/UX design, SEO optimization, and website security, I provide complete digital solutions tailored to your business goals.
Whether you need a responsive business website, eCommerce store, custom web application, Android app, iOS app, or advanced cybersecurity testing, I can help you build a professional online presence that delivers real results.
## Professional Mobile App Development Services:
I create modern, responsive, and high-performance mobile applications for both Android and iOS platforms using the latest technologies.
## Mobile App Development Includes:
. Android App Development
. iOS App Development
. Cross-Platform App Development
. Flutter App Development
. React Native App Development
. UI/UX Design for Mobile Apps
. API Integration
. Firebase Integration
. Database Integration
. Admin Dashboard Development
. Payment Gateway Integration
. Push Notification Setup
. Bug Fixing and App Optimization
. App Deployment to Google Play Store & Apple App Store
## Professional Website Development Services:
I’m a Full-Stack Web Developer specializing in modern, responsive, SEO-friendly, and high-performance websites for businesses, startups, eCommerce brands, and personal portfolios.
### Services I Provide
* Custom Website Development
* Business & Corporate Websites
* eCommerce Development
* WordPress development & Shopify development
* Landing Pages & Portfolio Websites development
* Web Applications & Admin Dashboards development
* API & Payment Gateway Integration
* Speed Optimization & Bug Fixing
* Responsive UI/UX Design
* Figma/PSD/XD to Website
### Technologies & Platforms
Frontend: HTML5, CSS3, Bootstrap, Tailwind CSS, JavaScript, React JS, Next JS
Backend: Node JS, Express JS, PHP, Laravel
CMS & eCommerce:WordPress development, WooCommerce development, Shopify development, Webflow development, Wix development.
Database & Tools: MySQL, MongoDB, Firebase, AWS
### Why Choose Me?
✔ Clean & Scalable Code
✔ Mobile-Friendly Design
✔ SEO Optimized Website
✔ Fast Loading Performance
✔ Secure & Modern Development
✔ On-Time Delivery & Support
## Website Security & Cyber Security Services
I provide professional Website Security, Cyber Security, and Penetration Testing services to protect websites, web applications, servers, and customer data from hackers, malware, and security vulnerabilities.
### Security Services
* Website Security & Malware Removal
* Website Cleanup & Recovery
* SSL & HTTPS Setup
* Firewall & Server Security
* Website Backup Solutions
* Brute Force & Spam Protection
* Security Monitoring & Audit
* Vulnerability Assessment
* Penetration Testing
* API Security Testing
* Security Optimization & Fixing
### Security Testing Includes
* OWASP Top 10 Testing
* SQL Injection (SQLi)
* Cross-Site Scripting (XSS)
* CSRF Vulnerability Testing
* Authentication & Access Control Testing
* Session & API Security Testing
* Security Misconfiguration Detection
* File Upload Vulnerability Testing
### Why Choose Me?
✔ Secure Coding Practices
✔ Fast & Reliable Support
✔ SEO-Friendly Development
✔ High-Performance Optimization
✔ Clean & Scalable Code
✔ Mobile-Responsive Design
✔ Long-Term Technical Support
### Industries I Work With
eCommerce, Healthcare, Education, Real Estate, Finance, SaaS, Startups, Agencies, Restaurants, Logistics, Corporate Businesses, and Online Learning Platforms.
### Development Process
Requirement Analysis → UI/UX Planning → Development → Security Testing → Deployment & Support
Keywords
Website Developer, Mobile App Developer, IOS Development, Android Development, Flutter Developer, React Native Developer, React Developer, React.js, Node.js Developer, PHP Developer, WordPress Developer, Shopify Expert, Shopify Developer, WooCommerce Developer, Wix Designer, Squarespace Developer, SEO Expert, Website Security Expert, Cyber Security Specialist, Penetration Tester, Ethical Hacker, Full Stack Developer, eCommerce Website Developer, Android App Developer, iOS App Developer, API Integration, UI UX Designer, Malware Removal Expert, SSL Installation, Website Optimization, Security Audit, Web Application Security, Responsive Website Design, Custom Website Development.
Steps for completing your project
After purchasing the project, send requirements so Rayhan Islam can start the project.
Delivery time starts when Rayhan Islam receives requirements from you.
Rayhan Islam works on your project following the steps below.
Revisions may occur after the delivery date.
Testing & Quality Assurance
Conduct cross-browser, device, and functionality testing to ensure flawless performance.
Security Implementation
Apply website security measures and perform penetration testing to protect against vulnerabilities.