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I need a comprehensive backend system designed and implemented using Python and Django. The project requires a focus on scalability and secure data management. Key Tasks: - System architecture definition for scalability - Backend design and bot implementation - PostgreSQL database design and setup - Background jobs for data synchronization twice daily - Admin panel setup with RBAC for secure configuration management - API service creation for data parsing from third-party suppliers - Unit tests for code reliability - CI/CD setup for deployment infrastructure Ideal skills and experience: - Strong expertise in Python and Django - Experience with PostgreSQL and database design - Knowledge of API development and background job management - Familiarity with CI/CD pipelines and infrastructure setup - Proficient in writing unit tests and implementing RBAC systems Looking for a developer who can ensure a robust and scalable backend system.
Project ID: 39739212
51 proposals
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Active 8 mos ago
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51 freelancers are bidding on average $198 USD for this job

Dear Client, Having spent a decade in the industry, my consultancy- WellSpring Infotech, has diligently perfected the art of creating scalable and secure backend systems with Python and Django. I guarantee to deliver a comprehensive solution tailored to your project description. From system architecture design for scalability to PostgreSQL database setup and design, I possess the skills and experience to ensure your backend is robust and efficient. Implementing CI/CD pipelines and background jobs are second nature to me, owing to my extensive exposure to such tasks. Moreover, another important aspect that I specialize in is implementing RBAC for secure configuration management. This would be especially beneficial for your project as it aligns with your need for data security. My expertise extends beyond just API service creation and starts-off by rigorously testing the created code for maximum reliability. Additionally, I've been known for my ability to manage projects seamlessly with my meticulous approach which guarantees quality execution. By hiring me, you not only get the benefits of my solid Python abilities but an entire team that has delivered projects applauded by clients globally. In me, you will get a reliable partner who shares your vision of success and will stop at nothing until that vision is a reality. Let's not waste any more time; reach out today and let's start planning for your impeccable backend system!!! Thank you!!!
$250 USD in 7 days
7.8
7.8

I am highly confident in my ability to deliver a robust, production-ready Django backend that meets all your specifications for scalability and security. My approach will include building a well-documented system with Django REST Framework, PostgreSQL, and Celery for scheduled syncs, all containerized with Docker and automated via a CI/CD pipeline like GitHub Actions. I will implement a precise RBAC-admin with Django Guardian, ensure comprehensive test coverage, and harden the system with secrets management and rate limiting. To provide an accurate plan and begin architecture, could you please clarify your preferred cloud provider (AWS, GCP, or Azure) and whether you will supply the necessary API keys for supplier endpoints and staging infrastructure? I am eager to discuss this further and move forward. Best regards,
$100 USD in 3 days
6.2
6.2

With more than a decade of experience as a full-stack software engineer, I have developed a deep expertise in Python and Django, which are the core technologies required for your project. Building scalable systems is a passion of mine, and I have successfully managed numerous SAAS and PAAS applications with scalability as a foundational principle. As such, I can assure you that the backend system I will design and implement will be both robust and efficient, capable of handling any future growth with ease. Moreover, my proficiency in PostgreSQL makes me well-suited to handle the complex data management tasks this project entails. I am also adept at implementing Background jobs for data synchronization on a regular basis. Furthermore, my knowledge in designing API services for third-party integration will enable seamless data parsing from suppliers, adding another layer of value to the backend system. Finally, let’s not forget about the importance of security in your project. My experience in implementing RBAC systems coupled with my skill in writing unit tests ensure that your backend system would undergo rigorous testing, giving it reliability and security from potential threats. In addition, my familiarity with CI/CD pipelines and infrastructure setup will allow for efficient deployment of new features while maintaining stability. When you choose me, you're selecting an accomplished professional who delivers quality solutions stack on time and within budget constraints.
$100 USD in 7 days
6.9
6.9

We are a full-stack development team with over 10 years of experience, fluent in Arabic and English, specializing in scalable and secure backend systems. Our expertise includes: Python & Django development with robust, maintainable architectures. PostgreSQL database design and setup for efficient and secure data management. Implementation of background jobs for automated data synchronization. Creation of admin panels with RBAC to ensure secure configuration management. API development for parsing and integrating third-party supplier data. Rigorous unit testing and CI/CD pipeline setup to guarantee reliability and smooth deployment. We combine technical excellence with practical experience, delivering robust, scalable, and secure backend systems tailored to your business needs. Our team ensures your system is efficient, maintainable, and future-ready, enabling seamless data management and integration
$100 USD in 7 days
6.8
6.8

⚠ NO PAYMENT UNLESS YOU'RE SATISFIED ⚠ I will design and implement a scalable, secure Django backend with PostgreSQL, background sync jobs (twice daily), RBAC-backed admin, supplier-parsing APIs, and production-ready CI/CD. Tech stack: Django + Django REST Framework, PostgreSQL, Celery (or Dramatiq) for scheduled syncs, Docker, GitHub Actions (or your preferred CI), and role-based auth using Django Guardian/Custom permissions. Deliverables: architecture docs, ER diagram + migrations, implemented APIs and background workers, admin UI with RBAC, unit tests, Dockerized repo, CI/CD pipeline, and deployment instructions. I’ll also include security hardening (secrets management, DB backups, rate limiting) and test coverage targets; do you have a preferred cloud provider (AWS/GCP/Azure) and will you provide API keys/access for supplier endpoints and staging infra?
$250 USD in 7 days
5.7
5.7

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience building scalable, secure backend systems in Python and Django. I can design the architecture, implement robust APIs, set up PostgreSQL databases, and handle background jobs for reliable data synchronization. I’ve previously built Django backends with RBAC-enabled admin panels, unit-tested codebases, and CI/CD pipelines to ensure smooth deployment and maintainable systems. I’m also skilled in integrating third-party APIs and designing systems that scale efficiently as your user base grows. This project will solve the challenge of creating a robust, maintainable, and secure backend that handles data parsing, synchronization, and admin management reliably. It ensures scalability, security, and operational efficiency for your application. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$140 USD in 7 days
5.5
5.5

With a wealth of experience in backend development and your project's focus on scalability and secure data management, I am the ideal freelancer for your Django-based system design needs. My firm, Techionik, has consistently delivered cost-effective, high-performance IT services over the past 7+ years, powering businesses with custom software solutions and intelligent automation techniques. Having robust knowledge in Python and Django, I can skillfully design your systems' architecture with scalability in mind. Coupled with my proficiency in PostgreSQL database design and setup, I underline my ability to execute background jobs for data synchronization twice daily. These tasks, combined with my experience in API service creation for third-party data parsing and implementing unit tests for code reliability, present a comprehensive skill set for your project. At Techionik, we pride ourselves on our end-to-end delivery capabilities which includes consulting, strategy deployment and long-term support. Furthermore, we are well-versed in CI/CD setups and infrastructure management - ensuring efficient and seamless project deployment. Let's connect now to discuss how Techionik can accelerate your backend system development while ensuring robustness and security at every stage.
$250 USD in 7 days
5.4
5.4

✨!!NB!!✨ "YOU NAME THE PRICE — I’LL DOUBLE THE IMPACT" Titoh, your project calls for a robust backend system with a keen eye for scalability. While others coast, I'm hungrier. My arsenal includes Python, Django, and PostgreSQL for clean, scalable solutions. Automated data syncing and secure RBAC setups are second nature. A few reviews? That’s your edge. This project isn’t just work — it’s my statement. Your success is my reputation. Off-platform, I excel in CI/CD pipelines and background job management, ensuring seamless deployment. Let's craft a user-friendly and reliable system together! I’d love to chat more about your project! Regards, Casper
$150 USD in 7 days
4.8
4.8

I can design and implement a robust Django backend that’s scalable, secure, and built for long-term reliability. My focus will be on clean architecture, automation, and strong data management. Here’s how I’ll deliver value: Scalable Architecture: Define a modular Django setup with PostgreSQL optimized for growth and performance. Database Design: Structure PostgreSQL schema with indexing, normalization, and efficient query handling. Background Jobs: Implement Celery/Redis to handle twice-daily synchronization tasks with monitoring. RBAC Admin Panel: Secure role-based access for configuration management using Django Admin + DRF permissions. API Services: Build robust Django REST APIs for parsing and integrating third-party supplier data. Testing: Add unit and integration tests (Pytest/Django TestCase) to ensure reliability and prevent regressions. CI/CD: Automate deployment with GitHub Actions/GitLab CI for smooth rollouts and continuous monitoring. Security: Full encryption, audit logging, and compliance best practices to protect data. I’ve built enterprise-grade Django systems with PostgreSQL, background jobs, and secure APIs where scalability and maintainability were crucial. I’m available to map out an architecture plan and begin implementation right away.
$140 USD in 7 days
4.9
4.9

Hi there, I've gone through your project details, and it seems like a great match for what I do best. With over 8 years of experience working with Python and Django, I've built systems that prioritize scalability and secure data management, just like you're aiming for. I have a strong track record in designing comprehensive backend architectures using Python and Django, along with extensive experience in setting up PostgreSQL databases. My work often involves creating APIs, managing background jobs for tasks like data synchronization, and ensuring robust security measures through RBAC in admin panels. I'm also well-versed in setting up CI/CD pipelines to streamline deployment processes and writing unit tests to ensure code reliability. Your project sounds exciting, and I'm confident that my skills align perfectly with your needs. I'd love the opportunity to discuss your specific requirements further and see how we can bring your vision to life. Looking forward to connecting! Best, Goran
$200 USD in 7 days
5.1
5.1

Hi, how are you? I understand your project requirements, and I can start working immediately on this project. You are looking for a scalable and secure backend system in Python and Django, and I have strong expertise in architecting such solutions. I’ll design a robust system architecture with PostgreSQL, implement background jobs for scheduled data synchronization, and create clean APIs for seamless integration with third-party suppliers. You can review my portfolio here: https://www.freelancer.com/u/khalidaziz10222. I have delivered multiple backend-focused projects where scalability, data security, and automated workflows were top priorities. For this project, I recommend a stack of Python (Django/DRF) + PostgreSQL + Celery/Redis for background tasks + Docker-based CI/CD pipelines on AWS/GCP/Azure, ensuring a scalable, future-proof infrastructure. Tech Stack & Key Features: Backend: Python (Django + DRF) Database: PostgreSQL (optimized schema for performance) Background Jobs: Celery + Redis (for scheduled data sync twice daily) Admin Panel: Django Admin with RBAC controls APIs: Secure REST APIs for third-party data parsing CI/CD: GitHub Actions / GitLab CI + Docker for autmated deployment Testing: Pytest / Django’s test framework with high coverage My Question: Do you have a preferred cloud provider (AWS, GCP, or Azure) for hosting the backend and CI/CD pipeline setup? Looking forward to collaborating with you. Best regards, Khalid Aziz
$120 USD in 11 days
4.6
4.6

Hi, I can design and implement a comprehensive backend system in Python and Django with a strong focus on scalability and secure data management. The scope will cover: System architecture optimized for growth and performance. Backend design & bot implementation with Django best practices. PostgreSQL database design and setup with robust schema planning. Background jobs running twice daily for data synchronization. Admin panel with RBAC to ensure secure role-based access. API services to integrate and parse data from third-party suppliers. Unit tests to guarantee reliability and maintainability. CI/CD pipeline setup for automated deployment and smooth delivery. With strong expertise in Python, Django, PostgreSQL, APIs, and CI/CD, I’ll ensure the system is secure, scalable, and production-ready. Regards, Mutahra
$140 USD in 2 days
3.9
3.9

Hi, I’m reaching out to offer my expertise for your project. How are you doing today? I understand you need a comprehensive backend system built with Python and Django, focusing on scalability and secure data management. I can handle: Defining a scalable system architecture Designing and implementing the backend and bot functionalities Setting up PostgreSQL databases with optimized schemas Managing background jobs for data synchronization twice daily Creating an admin panel with RBAC for secure configuration Developing API services to parse data from third-party suppliers Writing unit tests for reliability Setting up CI/CD pipelines for smooth deployment With 5 years of experience in Python/Django development, database design, and API integrations, I focus on creating robust, maintainable, and secure systems tailored to your business needs. Could you share more details on the third-party data sources and expected user load so I can plan the architecture efficiently? I’m ready to start immediately and deliver a high-quality, scalable backend system. Best Regards, MUHAMMAD USMAN
$500 USD in 20 days
4.0
4.0

Hi, I would like to grab this opportunity and will work till you are 100% satisfied with your project. I have tons of experience and have done other similar projects. I specialize in Python, Django, PostgreSQL, and API development. I can ensure a scalable backend system with a secure data management structure that includes background job scheduling and CI/CD setup. I understand the importance of system architecture for scalability, secure data handling, and RBAC configuration. My expertise in writing unit tests and implementing CI/CD pipelines will guarantee a reliable and efficient solution. I would love to chat more about your project! Regards, Claude
$150 USD in 7 days
3.7
3.7

Hello, there. ! Thanks for posting the job " Scalable Backend Development with Django ". I have the necessary skills, knowledge and expertise to help you complete your project and have successfully done very similar project 2 weeks ago. I'm available to start immediately and can deliver you of high-quality work delivered with fast speed and efficiency. Let's have a brief call or chat soon to discuss further details. Looking forward to working with you! Best regards, William
$140 USD in 3 days
3.3
3.3

Hello Tito, I am excited about the opportunity to work on your project to develop a robust and scalable backend system using Python and Django. With over 3 years of experience in backend development, I specialize in crafting scalable solutions that prioritize secure data management. For this project, I will focus on defining a comprehensive architecture that ensures scalability and performance. My plan includes careful PostgreSQL database design tailored to your data needs, alongside robust API services for seamless integration with third-party suppliers. Furthermore, I'll implement background jobs for data synchronization and set up an admin panel with RBAC for enhanced security and configuration management. My expertise in CI/CD pipelines will ensure a smooth deployment infrastructure, and I emphasize code reliability through thorough unit testing. I am confident that my skills align perfectly with your project's requirements. Can you provide any specific requirements or features you'd like the API service to include? Thanks, Muhammad Ahmad
$250 USD in 8 days
3.0
3.0

Hey there, Are there specific third-party suppliers already finalized, or should the API parsing layer be built flexibly for future endpoints? Also, do background sync jobs require conflict resolution ( diffing or overwrites), or is it always one-way sync? I’ve delivered similar Django-based backends for AI services and multi-source product databases where data integrity, CI/CD pipelines, and role-based permissions were key. For your project, I'd start with a scalable architecture using Django REST Framework, Celery + Redis for background jobs, and Postgres with normalized schemas and indexing for performance. RBAC can be enforced through Django’s Group + Permission model plus admin customizations. I also wire full GitHub Actions pipelines for auto-deploy on push, include unit tests with pytest, and document the entire setup in a README. If preferred, I can containerize the whole system with Docker and deploy on platforms like Render, Railway, or AWS. Looking forward to chatting more about your tech vision. Best, Kirill
$1,000 USD in 15 days
2.5
2.5

Hi there, I’ve recently delivered a Django-based backend for a logistics platform that managed thousands of daily transactions across multiple suppliers. The system featured a PostgreSQL database optimized with indexing and partitioning, background jobs scheduled via Celery/Redis, and a CI/CD pipeline with GitHub Actions deploying to AWS. This allowed the client to scale from hundreds to tens of thousands of records per day without downtime. From your brief, here’s how I’d approach your project: System Architecture – Define a modular, service-oriented design with scalability in mind (Django + PostgreSQL + Redis/Celery for async jobs). Secure Data Management – Implement RBAC-based admin panel using Django’s built-in permissions + DRF throttling & JWT/OAuth2 for APIs. Data Synchronization – Scheduled background jobs to sync twice daily with supplier APIs. API Services – Build a clean Django REST Framework API layer with validation, logging, and retry mechanisms for third-party integrations. CI/CD Setup – Automated tests with Pytest, continuous deployment to staging/production using Docker + GitHub Actions (or GitLab CI). A quick question: do you already have infrastructure preferences (AWS, GCP, Azure, or on-prem), or should I propose a best-fit deployment architecture? Would you like me to outline a milestone-based roadmap with cost breakdown so you can see how each phase (architecture, development, testing, deployment) will progress?
$150 USD in 7 days
1.7
1.7

Hello, I am excited to work on your project for scalable backend development using Django. With my strong expertise in Python and extensive experience in building robust backend systems, I can ensure a reliable and scalable solution tailored to your requirements. I will start by defining an architecture that prioritizes scalability. Implementing a PostgreSQL database will allow for efficient data management, while I will create background jobs for data synchronization to keep your system updated twice daily. Additionally, setting up an admin panel with role-based access control (RBAC) will enhance security and ensure only authorized personnel can manage configurations. To maximize reliability, I will focus on API service creation for seamless data parsing from third-party suppliers, alongside writing comprehensive unit tests. I will also implement a CI/CD pipeline to streamline your deployment infrastructure. What specific scalability goals do you have in mind for the backend system, and are there any particular third-party APIs you anticipate working with? Thanks, Richard
$200 USD in 2 days
2.7
2.7

Hi there! Scaling a Django backend without a solid plan gets slow and costly. Weak data security and unreliable sync jobs can break trust and uptime. I will design a clean modular architecture with PostgreSQL tuned for growth. I will build secure APIs, background jobs for twice daily sync, and an admin panel with RBAC. I will add unit tests and set up CI CD so every release is stable and repeatable. Which cloud and supplier APIs should we start with first? Start /Open chat now.
$140 USD in 7 days
0.2
0.2

Umm el Faḥm, Israel
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