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$
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I will expert mern stack developer with CRM saas backend react next js api
Waqar Ul Hassan
Level 1
4.6
4.6
About this gig
I'm an Expert MERN Stack Developer specializing in CRM & SaaS projects, backed by 3+ years of experience deploying full-stack apps on Vercel.
Core values & services
I build scalable, secure backend systems using:
Node.js / Express APIs (JWT, OAuth, RESTful)
MongoDB schema design & optimization
Frontend integration via React.js & Next.js (SSR, API routes)
CRM/SaaS features: dashboards, role-based auth, analytics, chat, etc.
Deployment expertise: seamless MERN deployment on Vercel (CI/CD, env variables)
Why you should hire me
Clean, maintainable code
CRM/SaaS domain knowledge
Fast & reliable API & backend systems
Smooth Vercel deployment, bug-free delivery
Ongoing support after launch
Let's connect before ordering. Please share your project idea so I can tailor a solution that scales your product. Click Contact Me now!
Get to know Waqar Ul Hassan
Waqar Ul Hassan
Full Stack Web Development and Google SEO, AdSense Specialist
Level 1
- FromPakistan
- Member sinceNov 2020
- Avg. response time1 hour
- Last delivery3 days
Languages
Urdu, English
Hi, I’m Waqar ul Hassan. I'm a Full-Stack Web Developer and Google SEO AdSense specialist who helps businesses boost visibility, revenue, and performance.
💻 Full-Stack Development
✔ React.js & Next.js – Fast, interactive, SEO-friendly apps
✔ Nest.js Backend – Secure, scalable APIs
✔ JS/TS, State Management, UI/UX, DBs, Security & API Integration
🚀 SEO & AdSense Solutions
✔ Improve rankings with tailored SEO strategies
✔ Fix AdSense low-value content issues
✔ Secure AdSense approval for monetization
Let’s elevate your website’s success! 🚀
My Portfolio
FAQ
What backend technologies do you use?
I specialize in Node.js, Express.js, Next.js, TypeScript, and PHP (Laravel).
Can you integrate third-party APIs?
Yes! I work with Twilio, Stripe, Firebase, AWS, and other APIs
Do you handle full-stack projects?
Yes, I offer MERN stack and Next.js full-stack development.
Can you optimize my database performance?
Absolutely! I optimize SQL and NoSQL databases for speed and scalability.
Do you offer post-project support?
Yes! I provide post-deployment fixes, updates, and consultation
What’s your experience with deploying MERN apps on Vercel?
I’ve deployed 50+ MERN projects on Vercel, including CRM/SaaS platforms with SSR, API routes, and CI/CD pipelines.
Can you build custom APIs or integrate third-party services?
Absolutely! I create RESTful APIs (with JWT/OAuth auth) and integrate Stripe, Twilio, Firebase, AI/Chat, CMS, CRM systems, etc.
Reviews
9 reviews for this Gig
| (8) | ||
| (0) | ||
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| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A 
aaibi932
United States
Didn’t respect the terms of agreement
Up to $50
Price
10 days
Duration
R 
Seller's Response
Helpful?A aaibi932
United States
He’s the best on fiver, I highly recommend him
Up to $50
Price
6 days
Duration
R Seller's Response
Helpful?D devin__andrew
United States
Really impressed with the work! Waqar understood exactly what I needed, and delivered everything smoothly. Great experience overall — I’ll definitely be coming back for more projects!
Up to $50
Price
2 days
Duration
R Seller's Response
Helpful?D devin__andrew
United States
Great work! Waqar quickly understood the task, delivered exactly what I asked for, and communicated clearly throughout. Highly recommended and will definitely work with again!
Up to $50
Price
2 days
Duration
R Seller's Response
Helpful?K 
kiliansmd
Germany
One of my best Fiverr experiences so far! Waqar is not only attentive and friendly, but also has in-depth and professional development knowledge. I would recommend the collaboration at any time and we have already planned the next projects. Thank you Waqar!
$100-$200
Price
1 day
Duration
R Seller's Response
Helpful?
Reviews
9 reviews for this Gig
| (8) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A aaibi932
United States
Didn’t respect the terms of agreement
Up to $50
Price
10 days
Duration
R Seller's Response
Helpful?A aaibi932
United States
He’s the best on fiver, I highly recommend him
Up to $50
Price
6 days
Duration
R Seller's Response
Helpful?D devin__andrew
United States
Really impressed with the work! Waqar understood exactly what I needed, and delivered everything smoothly. Great experience overall — I’ll definitely be coming back for more projects!
Up to $50
Price
2 days
Duration
R Seller's Response
Helpful?D devin__andrew
United States
Great work! Waqar quickly understood the task, delivered exactly what I asked for, and communicated clearly throughout. Highly recommended and will definitely work with again!
Up to $50
Price
2 days
Duration
R Seller's Response
Helpful?K kiliansmd
Germany
One of my best Fiverr experiences so far! Waqar is not only attentive and friendly, but also has in-depth and professional development knowledge. I would recommend the collaboration at any time and we have already planned the next projects. Thank you Waqar!
$100-$200
Price
1 day
Duration
R Seller's Response
Helpful?
