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Saiful Islam
@mugneeit
Full Stack MERN Developer, SaaS, CRM and AI Web Applications
Bangladesh
English, Bengali, Hindi, French, Italian
About me
I help startups and businesses build scalable SaaS platforms, CRM systems, AI-powered web applications, and custom business software. As a Full Stack MERN Developer with 8+ years of experience, I specialize in React, Next.js, Node.js, TypeScript, MongoDB, PostgreSQL, Subpase, REST APIs, AI integration, and cloud deployment. My focus is delivering secure, high-performance, and production-ready solutions with clean architecture, modern UI/UX, and reliable communication that help businesses automate workflows and grow faster.
Skills
Saiful Islam
Offline •
Average response time: 1 hour
See my services
Full Stack Web Applications
I will build saas, CRM, dashboard, mern stack web app with next js
Automations & Agents
I will build n8n ai agent, n8n automation, n8n workflow and ai workflow automation
Portfolio
Work experience
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Full Stack Web Developer
Fiverr • Freelance
Jan 2016 - Present • 10 yrs 6 mos
Working as a full stack web developer, delivering high quality website solutions for clients locally and internationally. Experienced in building websites using MERN stack. Strong focus on performance, user experience, and scalable solutions. Successfully delivered projects across multiple industries with a commitment to quality, seamless communication, and long term client support.
5 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 5 Reviews
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Most relevant
chrlstawrlght89
Repeat Client
United States
Great experience working with this seller! I had some responsive issues in my application, and he fixed everything perfectly. The layout now works smoothly across all devices. He was fast, professional, and understood the problem right away. Communication was clear throughout the process. Highly recommended...
Seller's Response
Helpful?
chrlstawrlght89
Repeat Client
United States
I worked with him before. Now I came back with another backend server task. He fixed my PostgreSQL load and connection issue just like before — fast and clean. No extra talking, no delays. Sent me the offer, I accepted, he finished the same day. Server is running smooth now. If you need a backend developer...
Seller's Response
Helpful?
chrlstawrlght89
Repeat Client
United States
I needed help integrating my frontend with the backend, and the seller handled it very professionally. The connection was done smoothly and everything is working perfectly now. He understood the requirements quickly and made sure all parts were properly integrated without any issues. Communication was...
Helpful?
mortenrasmus302
Repeat Client
United States
Great experience working again! Communication was smooth and everything was explained clearly. The landing page looks clean, professional, and works perfectly on all devices. He understood my requirements well and delivered on time. Highly recommended for anyone looking for a reliable Full Stack web developer.
Helpful?
mortenrasmus302
Repeat Client
United States
The whole process was pretty smooth from start to finish. Communication was clear, and everything was explained in a simple way. The website turned out clean and easy to use, which is exactly what I needed. I liked that I can manage everything from the backend without any confusion. Delivery was on time...
Seller's Response
Helpful?
