You will get 𝐌𝐮𝐥𝐭𝐢-𝐭𝐞𝐧𝐚𝐧𝐭 𝐒𝐚𝐚𝐒 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐰𝐢𝐭𝐡 𝐃𝐣𝐚𝐧𝐠𝐨

5.0

Let a pro handle the details

Buy Web Application Programming services from Muntasir, priced and ready to go.
5.0

Let a pro handle the details

Buy Web Application Programming services from Muntasir, priced and ready to go.

Project details

𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐅𝐥𝐨𝐰 (𝐌𝐮𝐥𝐭𝐢-𝐭𝐞𝐧𝐚𝐧𝐭 𝐒𝐚𝐚𝐒 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐰𝐢𝐭𝐡 𝐃𝐣𝐚𝐧𝐠𝐨)
This project focuses on solving a real-world problem: small and medium businesses often rely on multiple tools to manage customers, bookings, staff, and payments. ServiceFlow unifies all of these into a single, efficient platform.
𝐂𝐨𝐫𝐞 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬:

 • Multi-tenant system where each business operates independently
 • Complete CRM with customer history, leads, and notes
 • Appointment scheduling engine with real-time conflict prevention
 • Staff and branch management
 • Invoice generation with PDF support
 • Payment tracking with partial payment handling
 • Automated notifications and reminders
 • Business analytics and reporting dashboard
𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐭𝐚𝐜𝐤:
Django, Django REST Framework, PostgreSQL, Redis, Celery, Docker, JWT Authentication
𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐚𝐧𝐝 𝐒𝐜𝐚𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲:
 • Asynchronous processing using Celery and Redis for handling emails, reminders, and heavy tasks
\ • Transaction management to ensure data consistency (e.g., preventing double bookings)
 • Background job scheduling for reports and notifications to reduce request latency
Programming Languages
Python
Coding Expertise
Performance Optimization, Security
What's included
Service Tiers Starter
$500
Standard
$1,500
Advanced
$4,000
Delivery Time 2 days 9 days 28 days
Number of Revisions
35Unlimited
Design Customization
-
-
Content Upload
Responsive Design
-
Source Code
5.0
2 reviews
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SP

Scott P.
5.00
Aug 17, 2022
Python programmer for website Amazing work, hard worker.

EK

Emmanuel K.
5.00
Jun 23, 2022
A simple website on frontend with PostrgeSQL and Python Flask at the backend Muntasir is an amazing freelancer who is well equipped and conversant with the projects description on his profile. He managed to create a solution for my company flawlessly. He was able to promptly complete his milestones and was even willing to offer direction on how to better solve the project at hand. His, communication, work ethos and comprehension is on another level. I would highly recommend him to potential clients. Finally, I would definitely work with him in such future roles and projects.
Muntasir M.Status: Offline

About Muntasir

Muntasir M.Status: Offline
Full Stack Engineer | SaaS Platforms & AI Features
5.0  (2 reviews)
Dhaka, Bangladesh - 12:28 am local time
I’m a Full-Stack and Backend Developer with 5 years of experience building scalable, secure, and production-ready web applications for startups and growing businesses.

My core expertise includes Python, Django, Django REST Framework, FastAPI, Node.js, NestJS, Express.js, React, and Next.js. I specialize in designing reliable backend systems, REST APIs, multi-tenant SaaS platforms, microservices, and event-driven architectures.

I can help you with:

• Custom web application development
• Backend architecture and REST API development
• Multi-tenant SaaS platforms
• Microservices and event-driven systems
• React and Next.js dashboards and client portals
• PostgreSQL, MySQL, and MongoDB integration
• Redis caching and Celery background processing
• Kafka and NATS messaging
• WebSockets, webhooks, and real-time features
• AI and OpenAI API integrations
• Docker, GitHub Actions, CI/CD, and deployment
• Third-party API and payment integrations

I have led the development of SaaS, pharmacy management, CRM, booking, invoicing, payment, notification, hotel management, and automation platforms. I focus on clean architecture, maintainable code, database performance, security, and long-term scalability.

You can expect clear communication, reliable delivery, regular updates, and solutions built around your business requirements.

Let’s discuss your project and turn your idea into a reliable, scalable product.

Steps for completing your project

After purchasing the project, send requirements so Muntasir can start the project.

Delivery time starts when Muntasir receives requirements from you.

Muntasir works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Discussion

Meeting with client to understand project goals and features

Review the work, release payment, and leave feedback to Muntasir.