Browse categories
Explore
Fiverr Pro
English
$
USD
I will develop CRM, cms, erp, saas, portal systems or web app
Sadia Amanullah
Level 2
3 orders in queue
4.8
4.8
Gig Summary
About this gig
I Will Develop Custom CRM, ERP, CMS, SaaS, Portal Systems or Full Web Application
Are you looking to streamline your business processes or launch a powerful software product? I offer high-end development services for CRM, ERP, CMS, SaaS platforms, web portals, and custom web applications tailored to your unique business needs.
Key Features of My Development Services
- Custom CRM & ERP Solutions
- Tailored systems for sales, inventory, HR, and more.
- CMS Development
- User-friendly content management systems for dynamic sites.
- ️ SaaS Platform Design & Deployment
- Subscription-based, multi-tenant platforms with secure user management.
- Web Portals
- Vendor, customer, or employee portals with dashboards and analytics.
- Analytics & Reporting Integration
- Track performance, sales, and metrics with built-in dashboards.
- Advanced User Role Management
- Admin, staff, and client roles with permission-based access.
- API Integration
- Connect third-party tools like Stripe, Zoom, Mailchimp, Google Maps, etc.
Each project is different let`s discuss your goals first so I can offer the best solution, accurate pricing, and delivery time.
Free consultation and project evaluation included!
Get to know Sadia Amanullah
Sadia Amanullah
Expert CRMs And ERP Developer
Level 2
- FromPakistan
- Member sinceMar 2025
- Avg. response time1 hour
- Last delivery1 week
Languages
English
I am a highly skilled software developer based in the United States with expertise in PHP, C#, ASP.NET, Django, Laravel, Python, Flutter, and Machine Learning, delivering scalable and efficient solutions tailored to clients' needs. With years of experience in web and software development, I specialize in building dynamic applications, AI-powered solutions, and robust backend systems to enhance business growth. Let’s collaborate to create high-performance, cutting-edge software solutions that drive success!
FAQ
What technologies do you use to build CRM, ERP, CMS, or SaaS platforms?
I use modern and scalable tech stacks such as Laravel, Django, Node.js, React, Vue, Angular, and MySQL/PostgreSQL to build enterprise-grade solutions.
Can you build a custom CRM/ERP system for my specific business workflow?
Absolutely! I specialize in custom business software that is designed around your operations, not generic templates.
Do you offer SaaS-based multi-tenant architecture?
Yes, I can build fully scalable SaaS platforms with multi-tenant support, user billing, subscriptions, and role-based access control.
Can you integrate third-party APIs into my CRM or ERP?
Definitely! I can integrate payment gateways, communication APIs (Twilio, Zoom), marketing tools (Mailchimp), CRMs, and more.
Will the platform be mobile-responsive?
Yes, every system I build is fully responsive, optimized for desktops, tablets, and mobile devices.
Do I get admin panels and dashboards included?
Yes! Every solution includes a fully functional admin dashboard, user management panel, and analytics module (if required).
Can I manage multiple users or teams inside the platform?
Yes, I build systems with advanced user roles and permissions, supporting admin, staff, client, and other custom roles.
Do you offer ongoing support or updates?
Yes, I offer post-delivery maintenance and feature updates on request. Long-term support packages are also available.
Can I preview the software before final delivery?
Yes, I provide demo access and staging environments so you can test everything before launch.
Is the source code and documentation included in the delivery?
Yes, complete source code, environment setup guide, and technical documentation are delivered, depending on the package you choose.
Reviews
23 reviews for this Gig
| (21) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
Z 
zanziholics
Repeat Client
Tanzania
This is not the very first time that we work together, and in each challenge we all get what we need and even better. I would keep recommending Sadia for his hard work and also understanding. Though this took a while, but at the end it worth it.
$100-$200
Price
5 weeks
Duration
Helpful?O ohrosor
United States
Great job, quick to understand, and flexible to work with!
$400-$600
Price
6 weeks
Duration
Helpful?E 
ericgerardo
Repeat Client
United States
AMAZING JOB! Highly recommend! Great customer service! THANK YOU!
$100-$200
Price
12 days
Duration
Helpful?J jhonpaez737
Mexico
I want mt fucking money back
$200-$400
Price
3 weeks
Duration
Helpful?B babrak
Repeat Client
Switzerland
Arbeitet gut wir konnten mehren Module mit ihre umsetzen. Sie denkt mit.
Up to $50
Price
2 weeks
Duration
Helpful?
Reviews
23 reviews for this Gig
| (21) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
Z zanziholics
Repeat Client
Tanzania
This is not the very first time that we work together, and in each challenge we all get what we need and even better. I would keep recommending Sadia for his hard work and also understanding. Though this took a while, but at the end it worth it.
$100-$200
Price
5 weeks
Duration
Helpful?O ohrosor
United States
Great job, quick to understand, and flexible to work with!
$400-$600
Price
6 weeks
Duration
Helpful?E ericgerardo
Repeat Client
United States
AMAZING JOB! Highly recommend! Great customer service! THANK YOU!
$100-$200
Price
12 days
Duration
Helpful?J jhonpaez737
Mexico
I want mt fucking money back
$200-$400
Price
3 weeks
Duration
Helpful?B babrak
Repeat Client
Switzerland
Arbeitet gut wir konnten mehren Module mit ihre umsetzen. Sie denkt mit.
Up to $50
Price
2 weeks
Duration
Helpful?
