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English
$
USD
I will do professional custom web development free demo available
Shahreaz Neeloy
About this gig
Looking for a reliable full-stack developer to build your SaaS, dashboard, AI automation, or custom web app?
I specialize in scalable web applications using modern technologies with clean backend architecture, secure authentication, API integrations, AI workflows, and responsive frontend development.
SaaS, dashboard, AI automation, or custom web app
From startup MVPs to advanced business platforms, I focus on performance, maintainability, and long-term scalability.
Services include:
- SaaS Development
- AI Automation
- API Integration
- Admin Dashboards
- E-commerce Systems
- Authentication & Role Management
- Database Design
- Payment Integration
- Custom Backend Development
I'm also happy to begin with a free small test task or technical discussion so you can confidently evaluate my skills and workflow before starting the full project.
Portfolio:
https://shahreaz.vercel.app
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Shahreaz Neeloy
Shahreaz Neeloy
Software Engineer
- FromBangladesh
- Member sinceJul 2019
- Avg. response time1 hour
Languages
Bengali, English
Full Stack Developer | Node.js, Next.js, AI Solutions, and API Integration
I specialize in building scalable SaaS applications, robust backend systems, and AI-powered automation. With expertise in Node.js, Next.js, and complex API integrations, I help businesses streamline operations through custom dashboards, secure authentication, and workflow automation.
Core Expertise:
Full Stack & SaaS Development
Node.js & Next.js
REST & Third-Party API Integration
I deliver clean, production-ready code tailored to your business goals. Let’s bring your ideas to life.
My Portfolio
FAQ
What technologies do you use for full-stack development?
I work with React, Next.js, Node.js, Express, MongoDB, PostgreSQL, REST APIs, authentication systems, and modern UI frameworks.
Can you fix bugs or improve my existing website/app?
Yes, I can fix frontend/backend issues, improve performance, integrate APIs, optimize databases, and enhance responsive design.
Do you provide deployment support?
Yes, I can deploy your application to VPS, cloud platforms, or hosting services and ensure production readiness.
Can you build custom dashboards or admin panels?
Absolutely. I can create secure dashboards, admin panels, role-based systems, and business management solutions.
What do you need before starting the project?
Project requirements, design references (if any), feature list, preferred tech stack, and access to existing code or hosting if applicable.
Will my website be responsive and SEO-friendly?
Yes, all projects are built to be mobile-friendly, responsive, optimized for performance, and SEO-ready.
Can you integrate third-party services or APIs?
Yes, I can integrate payment gateways, authentication providers, webhooks, CRMs, email systems, and custom APIs.
Can you sign NDA or keep my project confidential?
Yes, your business idea, code, and project details will remain secure and confidential.
Can you build custom full-stack web applications from scratch?
Yes, I develop scalable frontend and backend solutions including APIs, databases, authentication, dashboards, and deployment.
