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$
USD
I will develop a custom mern stack web application
Sajal D.
5.0
5.0
About this gig
Looking for a reliable MERN Stack developer to build a modern, scalable web application?
I help startups, businesses, and entrepreneurs turn ideas into responsive and maintainable web applications. Whether you need a SaaS platform, business portal, dashboard, booking system, e-commerce solution, or custom solution, I can help bring your project to life.
Services
- MERN Stack web application development
- React.js and Next.js frontend development
- Node.js, Express.js, and NestJS backend development
- REST API development and integration
- Authentication and authorization
- Database integration
- Payment gateway integration
- Third-party API integrations
- Bug fixes, optimization, and feature enhancements
Technology
React.js, Next.js, Node.js, Express.js, NestJS, MongoDB, PostgreSQL, TypeScript, Docker, AWS, Google Firebase
Why Work With Me?
- Clean, maintainable, and scalable code
- Responsive and user-friendly interfaces
- Performance-focused development
- Clear communication and reliable support
Have a unique requirement? Feel free to contact me for a custom offer tailored to your project.
Let's build your next MERN Stack web application.
Get to know Sajal D.
Sajal D.
Full Stack Developer
- FromBangladesh
- Member sinceJul 2019
- Last delivery1 year
Languages
Bengali, English
I am a Full Stack Developer specializing in building modern, scalable web applications using React, Next.js, Node.js, and TypeScript. I help startups and businesses turn ideas into production-ready products with clean architecture, strong performance, and reliable code. I work with PostgreSQL, MongoDB, MySQL, Express.js, Docker, AWS, Firebase, Stripe, Socket.IO, and OpenAI to deliver complete end-to-end solutions from frontend to deployment.
FAQ
What information do you need to get started?
Please provide your project requirements, design references (if available), feature list, preferred technology stack, and any existing assets such as wireframes, UI designs, or API documentation.
Do you develop both frontend and backend?
Yes. I develop full-stack web applications using React.js, Next.js, Node.js, Express.js, NestJS, MongoDB, and PostgreSQL, depending on project requirements.
Can you work with an existing project?
Yes. I can add new features, fix bugs, optimize performance, refactor code, or continue development on existing React, Next.js, Node.js, and MERN Stack applications.
Will you deploy the application?
Yes. Deployment assistance can be provided based on the package or project requirements. Please contact me before ordering if deployment is required.
Do you provide source code?
Yes. All packages include clean and well-structured source code unless otherwise agreed upon before the project begins.
Can you build custom features not listed in the packages?
Yes. Every project is different. If your requirements don't fit the listed packages, please contact me for a custom offer.
Should I contact you before placing an order?
Yes. I recommend contacting me before ordering to discuss your requirements, confirm the scope, and ensure the selected package is the best fit for your project.
Reviews
36 reviews for this Gig
| (35) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
G guignardvilmar
United States
Sajal has been exceptional to work with. He is highly professional, providing well-detailed plans outlining his approach to the project. His communication skills are excellent, and he is always polite and respectful. I definitely plan to work with him again and would highly recommend his services.
$600-$800
Price
6 months
Duration
M 
Seller's Response
Helpful?G g_and_n_terra
Greece
Great job on-time delivery.
$200-$400
Price
1 day
Duration
M Seller's Response
Helpful?G g_and_n_terra
Greece
Awesome job, thank you for dedicated attention.
$600-$800
Price
1 day
Duration
M Seller's Response
Helpful?G g_and_n_terra
Greece
Flawless beyond expectations in all areas underpinned by professional IT approach and diligence. Absolutely 5-star service and highly recommended.
$600-$800
Price
1 day
Duration
M Seller's Response
Helpful?G g_and_n_terra
Greece
Brilliant as always.
$200-$400
Price
1 day
Duration
M Seller's Response
Helpful?
Reviews
36 reviews for this Gig
| (35) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
G guignardvilmar
United States
Sajal has been exceptional to work with. He is highly professional, providing well-detailed plans outlining his approach to the project. His communication skills are excellent, and he is always polite and respectful. I definitely plan to work with him again and would highly recommend his services.
$600-$800
Price
6 months
Duration
M Seller's Response
Helpful?G g_and_n_terra
Greece
Great job on-time delivery.
$200-$400
Price
1 day
Duration
M Seller's Response
Helpful?G g_and_n_terra
Greece
Awesome job, thank you for dedicated attention.
$600-$800
Price
1 day
Duration
M Seller's Response
Helpful?G g_and_n_terra
Greece
Flawless beyond expectations in all areas underpinned by professional IT approach and diligence. Absolutely 5-star service and highly recommended.
$600-$800
Price
1 day
Duration
M Seller's Response
Helpful?G g_and_n_terra
Greece
Brilliant as always.
$200-$400
Price
1 day
Duration
M Seller's Response
Helpful?
