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English
$
USD
I will build scalable mern stack web apps, erp, CRM using react, node, nestjs
Sumit Lakhani
4.6
4.6
About this gig
Are you looking for a reliable Full-Stack MERN Developer to build a secure, scalable, and high-performance web application?
Youre in the right place.
I specialize in custom web application development using the MERN stack (MongoDB, Express, React, Node.js) along with NestJS and PostgreSQL for enterprise-grade solutions such as ERP and CRM systems.
What I Offer
- MERN stack web applications
- Custom ERP & CRM development
- Admin panels & dashboards
- REST APIs with Node.js / NestJS
- Secure authentication & role management
- MongoDB & PostgreSQL database design
- Payment gateway integration
- Responsive and SEO-friendly UI
Why Choose Me
- Clean, modular, and maintainable code
- Scalable backend architecture
- Business-focused solutions (ERP/CRM/SaaS)
- Clear communication & regular updates
- Long-term support available
Whether you need a startup MVP, business automation system, or a full-stack MERN web app, I can deliver a production-ready solution.
Message me before ordering to discuss your requirements and get the best approach.
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 Sumit Lakhani
Sumit Lakhani
Expert in MERN Flutter Cocos Creator Building Web and Mobile Solutions
- FromIndia
- Member sinceFeb 2016
- Avg. response time5 days
- Last delivery5 months
Languages
English, Hindi, Gujarati
Hi, I’m Sumit Lakhani, a professional MERN Stack & Flutter Developer with over 11+ years of software development experience — including 6+ years specializing in modern web and mobile app technologies.
I build scalable websites, ERP/CRM systems, and custom business applications using ReactJS, NodeJS, MongoDB, ExpressJS, and Flutter. My focus is on creating user-friendly, high-performance, and reliable solutions tailored to your business goals.
I’m dedicated to clean code, clear communication, and on-time delivery — ensuring your project runs smoothly from start to finish.
My Portfolio
FAQ
What tech stack do you use for enterprise projects?
I primarily use the MERN stack (MongoDB, Express, React, Node.js) and NestJS with PostgreSQL for scalable, secure, and enterprise-grade applications.
Can you build custom ERP or CRM software for my business?
Yes. I design and develop fully customized ERP and CRM systems aligned with your business processes, including dashboards, role-based access, and reporting.
Is the code clean, scalable, and production-ready?
Absolutely. I follow modular architecture, coding best practices, and security standards, ensuring the solution is maintainable and ready for production use.
Will my website be mobile-friendly and optimized for performance?
Yes. All applications are fully responsive, performance-optimized, and tested across modern browsers and devices.
Do you support payment gateway integration?
Yes. I integrate secure payment gateways such as Stripe and PayPal, following industry-standard security practices.
Will I receive full source code and deployment support?
Yes. You’ll receive complete source code, database documentation, and a deployment walkthrough to ensure smooth handoff.
Do you offer ongoing support or future enhancements?
Yes. I provide long-term support, feature enhancements, and system scaling as your business grows.
Should I message you before placing an order?
Yes. A quick discussion helps confirm scope, timeline, and ensures the right solution and pricing for your business.
Reviews
9 reviews for this Gig
| (7) | ||
| (1) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
C contactffp
Repeat Client
United States
It was okay, but seller wouldn't communicate effectively and not be able to finish the project properly during the end of the project.
Helpful?V 
vijunagpal
India
premium service described to all. I will give him work again
Helpful?C contactffp
Repeat Client
United States
Excellent work
Helpful?U user12772063
India
Nice
Helpful?D 
dave4343
Repeat Client
India
Great service. Seller did the job exactly as needed. I will recommend him for all the android development requirment.
S 
Seller's Response
Helpful?
Reviews
9 reviews for this Gig
| (7) | ||
| (1) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
C contactffp
Repeat Client
United States
It was okay, but seller wouldn't communicate effectively and not be able to finish the project properly during the end of the project.
Helpful?V vijunagpal
India
premium service described to all. I will give him work again
Helpful?C contactffp
Repeat Client
United States
Excellent work
Helpful?U user12772063
India
Nice
Helpful?D dave4343
Repeat Client
India
Great service. Seller did the job exactly as needed. I will recommend him for all the android development requirment.
S Seller's Response
Helpful?
