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Our Azure-hosted platform needs a new Python backend layer that exposes clean, well-documented RESTful endpoints and talks directly to Azure SQL Database. The service will act as the glue between our existing micro-services and several external systems, so reliability, clear mapping of data models, and secure authentication are essential. I already have the database schema and Azure resources in place; what’s missing is the Python code that will: • Open and manage pooled connections to Azure SQL Database (preferably with async support). • Translate incoming JSON payloads into efficient SQL queries or stored-procedure calls. • Return structured JSON responses with proper error handling and logging. • Fit naturally into our Azure DevOps pipeline for automated testing and containerised deployment. Tooling & stack guidance: – Python 3.10+ with FastAPI or Flask-RESTX. – SQLAlchemy (Core or ORM) or an equivalent lightweight driver. – Azure CLI / Bicep or Terraform scripts for repeatable resource provisioning. – Unit tests written with pytest and coverage reports. Acceptance criteria: 1. All endpoints respond within agreed SLAs (<200 ms P95 inside VNet). 2. Full CRUD functionality demonstrated against a staging Azure SQL Database. 3. 90 %+ test coverage with passing CI pipeline. 4. Detailed README and OpenAPI/Swagger docs autogenerated from code. Experience with Azure Functions or Azure Storage is welcome but not mandatory; the primary focus remains tight, secure integration with Azure SQL Database through RESTful APIs written in Python.
Project ID: 40668182
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49 freelancers are bidding on average ₹1,154 INR/hour for this job

Greetings, I have reviewed your project description and recently worked on a similar project: ”FastAPI backend”. I believe I can help you deliver this successfully. Let’s open a chat to discuss your requirements in detail and determine the best approach for your project. Regards
₹1,000 INR in 40 days
5.6
5.6

The project requires a robust Python backend layer that integrates seamlessly with Azure SQL Database. I will utilize Python 3.10+ with FastAPI to ensure high performance and maintainability. The focus will be on creating clean, well-documented RESTful endpoints that efficiently handle JSON payloads and translate them into SQL queries. I will implement pooled connections with async support to enhance performance and reliability. Proper error handling and logging will be integrated to ensure that any issues are easily traceable. Additionally, I will ensure that the solution fits into your Azure DevOps pipeline for automated testing and deployment. Unit tests will be written using pytest to achieve the required 90% test coverage, and I will generate detailed documentation using OpenAPI/Swagger. I have extensive experience with similar projects, and you can view my portfolio at https://www.freelancer.com/u/techplusintl. Ready to start immediately!
₹1,000 INR in 40 days
6.0
6.0

Your Azure SQL connection pooling strategy will determine whether you hit the 200ms P95 SLA or blow past it under concurrent load. Without async connection management and query optimization, you'll see timeouts once traffic scales beyond 50 requests per second. Quick questions - are you planning to use Azure AD authentication for the SQL connection, or connection strings with managed identity? And do your stored procedures already handle pagination, or will the Python layer need to implement cursor-based paging for large result sets? Here is the architectural approach: - FASTAPI + SQLALCHEMY ASYNC: Build async endpoints with connection pooling (asyncpg driver) to keep P95 latency under 200ms and handle 500+ concurrent requests without blocking. - AZURE SQL INTEGRATION: Implement managed identity authentication, parameterized queries to prevent SQL injection, and structured error handling that logs failures to Azure Monitor. - CI/CD PIPELINE: Write pytest fixtures for database mocking, integrate coverage reports into Azure DevOps YAML pipelines, and containerize with multi-stage Docker builds for staging/prod parity. I've built similar REST-to-SQL integration layers for 2 Azure-hosted SaaS platforms that process 10M+ API calls monthly. Let's schedule a 15-minute call to align on connection pooling strategy and deployment architecture before you commit to a build.
₹900 INR in 30 days
5.8
5.8

Hi, I can help you with "Python Azure REST Integration" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹750 INR in 1 day
4.5
4.5

Hi, I can build the Python REST backend layer for your Azure-hosted platform using FastAPI or Flask-RESTX with secure Azure SQL Database integration. My approach will be to first review your existing database schema, Azure resources, endpoint requirements, auth flow, and DevOps pipeline. Then I’ll implement clean REST APIs with pooled SQL connections, JSON-to-SQL/stored-procedure mapping, structured responses, logging, tests, and Swagger documentation. I’m comfortable with: * Python 3.10+ * FastAPI / Flask REST APIs * Azure SQL Database * SQLAlchemy / async drivers * Secure authentication * JSON payload handling * Error handling and logging * pytest and coverage * Docker/container deployment * Azure DevOps CI/CD * Terraform/Bicep basics Deliverables: * RESTful API service * CRUD endpoints * Azure SQL connection pooling * Stored procedure/query integration * OpenAPI/Swagger docs * Unit tests with coverage * Docker/deployment setup * Azure DevOps pipeline support * README and setup guide I’ll focus on secure, maintainable, well-documented APIs with reliable database access and clean CI-ready delivery. Best regards Ankit
₹750 INR in 40 days
3.6
3.6

Hi-Abror Here From Uzbekistan. "Azure REST API Integration" - I can build your backend using FastAPI Python with secure Azure SQL REST API integration. I can configure async database connections, JSON mapping, authentication, logging, and error handling while creating reliable endpoints integrated with Azure microservices through automated testing pipelines. I will implement documentation, Swagger schemas, CI/CD support, and deployment workflows ensuring performance targets and maintainable code delivery for your production platform with complete confidence. Can you share your Azure SQL schema and current API requirements? Looking forward to working with you.
₹2,000 INR in 40 days
3.0
3.0

As a designer and developer, my primary focus has been on creating quality products that meet and exceed the expectations of my clients. I have over 6 years of experience working with different technologies including Python, SQL, and Azure. In fact, I'm well-versed in working with RESTful APIs and have used Python for building clean and well-documented backend solutions like you're looking for. My proficiency in Python 3.x and my experience with FastAPI and Flask-RESTX will enable me to efficiently translate incoming JSON payloads into optimized SQL queries or stored-procedure calls. I also understand the importance of reliable connections to your Azure SQL Database thus I expertise in database pooling mechanisms. Additionally, I am proficient with SQLAlchemy (Core or ORM) which is a powerful tool for communicating with databases. Furthermore, my commitment to client satisfaction extends to meticulously planning repeatable resource provisioning using Azure CLI / Bicep /Terraform scripts. I believe in writing clean codes which are compatible with automated testing. For this, I've always preferred using pytest rather than traditional python unit testing libraries as it provides a wider variety of features to make testing feasible.
₹750 INR in 40 days
2.6
2.6

Your Azure platform already has the database and resources. What you need is the Python layer that talks to it cleanly, stays fast, and stays secure. I can start right now. In 24 to 48 hours you get a live working sample of the first create, read, update, and delete endpoints on your schema. I ship production APIs with login, logging, and tests. Nine live systems and paid OCR already run for clients. I will map your data, handle errors, and fit the work into your Azure pipeline. Speed under 200 milliseconds is the bar. Share the schema and which first endpoints you want in the sample?
₹850 INR in 3 days
2.6
2.6

Building a solid Python backend for your Azure platform sounds exciting! I can help you create a clean REST API with great documentation. What specific features are you hoping to include in this integration?
₹1,350 INR in 7 days
2.5
2.5

With 15+ years building Java REST APIs and enterprise SQL integrations, plus Python development experience, I can deliver the backend layer you described. Implementation will use FastAPI with full async support — aioodbc or pyodbc wrapped in an async connection pool for reliable, efficient Azure SQL access. Pydantic models will validate and serialize all incoming JSON payloads, enforcing clean data contracts between your microservices and external systems. SQL queries and stored-procedure calls will use parameterized execution to prevent injection and keep performance predictable. Error handling will follow a consistent structure: custom exception classes mapped to HTTP status codes, with structured JSON logging compatible with Azure Monitor or any aggregator in your pipeline. FastAPI will auto-generate OpenAPI documentation for every endpoint. The service will be containerized with Docker, including a clean Dockerfile and docker-compose for local development, aligned with your Azure DevOps CI/CD pipeline. Authentication will be handled via FastAPI dependency injection — OAuth2/JWT middleware or API key headers depending on your existing setup.
₹2,000 INR in 40 days
2.5
2.5

Hi, We can help with the Python, Azure, and REST API integration work with a practical focus on reliability, security, and clean API communication. Our team has experience working with Python backend services, Azure infrastructure, REST APIs, authentication, and third-party integrations. 1. Is the existing Python application/API already developed, or do you need the integration layer built from scratch? 2. Which Azure services and external REST APIs need to be connected ? Technical approach: • Review the existing Python codebase and API architecture. • Develop or modify REST API endpoints using Python/FastAPI or the existing framework. • Integrate required Azure services and external APIs securely. • Implement authentication, authorization, request validation, and error handling. • Configure environment-based settings and secure API credentials. • Add proper logging, monitoring, retry handling, and timeout management. • Optimize API response time and handle failures gracefully. • Test API endpoints using Postman and automated tests. • Use Git/GitHub and follow a clean deployment workflow. • Support Azure deployment, configuration, and production handover. We have Python, Azure, Backend, QA, and DevOps resources available, so we can support the complete implementation. Happy to review your existing setup and discuss the best integration approach. Best Regards, Nikhilesh Team Qloron
₹1,000 INR in 40 days
2.6
2.6

Hi, I've reviewed your project, "Python Azure REST Integration", and I understand what you're looking to achieve. Based on the requirements in your project description, my Python, Amazon Web Services, PostgreSQL, Elasticsearch, Terraform, FastAPI, REST API experience aligns well with the work you need. I can carefully review the existing requirements, understand the expected functionality, and implement the solution with a focus on quality, performance, and reliability. Project Requirements: Our Azure-hosted platform needs a new Python backend layer that exposes clean, well-documented RESTful endpoints and talks directly to Azure SQL Database. The service will act as the glue between our existing micro-services and several external systems, so reliability, clear mapping of data models, and secure authentication are essential. I already have the database schema and Azure resources in place; what’s missing is the Python code that will: • Open and manage pooled connections to Azure SQL Database (preferably with async support). • Translate incoming JSON payloads into efficient SQL I’ll make sure the work is handled professionally, with clear communication throughout the project and attention to the details mentioned in your requirements. I’m ready to discuss the project and get started. Best Regards, Khadija Tul Kubra
₹1,000 INR in 7 days
0.4
0.4

Your Azure-hosted platform needs a new Python backend layer to expose clean RESTful endpoints for your Azure SQL Database, bridging existing micro-services and several external systems. I understand you need a reliable service that manages pooled async connections, translates JSON payloads into efficient SQL queries, and returns structured JSON responses with proper error handling and logging. I will build the Python service using FastAPI or Flask-RESTX, handling async connections to Azure SQL and converting incoming JSON into SQL queries or stored procedure calls. The service will provide structured JSON responses, include clear error handling, and fit into your Azure DevOps setup for automated testing and containerized deployment. You'll get full CRUD functionality against a staging database, 90%+ test coverage, and auto-generated OpenAPI/Swagger documentation. I've built similar backend services for data extraction and API integration, transforming raw data into structured outputs, such as in a past project involving invoice processing and data validation. Given the service acts as glue to several external systems, how are potential external API failures or rate limits typically handled? Let's discuss how to best build this for your specific needs.
₹1,100 INR in 12 days
0.0
0.0

Hello, how are you doing ? I understood you need a reliable Python REST API layer that connects your existing Azure-hosted microservices with Azure SQL Database, with secure authentication, efficient database access, strong error handling, and a CI/CD-ready architecture. I can build this using Python 3.10+, FastAPI, SQLAlchemy, and async database access where appropriate. I’ll implement clean RESTful CRUD endpoints, connection pooling, JSON-to-SQL/stored-procedure mapping, structured responses, validation, centralized exception handling, and production-ready logging. I’ll also structure the project for Azure DevOps with pytest, coverage reporting, containerized deployment, and automated CI checks. Infrastructure can be defined through Terraform or Bicep so the environment remains reproducible. As a senior backend developer, I’m experienced with Python, FastAPI, REST APIs, SQL databases, authentication, Docker, CI/CD, and cloud-based service integration. I focus on maintainable architecture rather than simply making endpoints work. I’ll validate the implementation against staging Azure SQL, target the <200 ms P95 SLA, achieve 90%+ test coverage, and provide clear README and autogenerated OpenAPI/Swagger documentation. I’d be glad to review your existing schema and API requirements first so I can align the implementation precisely with your architecture.
₹1,000 INR in 40 days
0.0
0.0

Hi, I’m an experienced Python/Azure developer with strong FastAPI, SQLAlchemy, Azure SQL, REST API, Docker, and CI/CD skills. I can build your secure, scalable backend with async database access, CRUD APIs, testing, logging, and OpenAPI documentation. I’m ready to work with your existing Azure resources and schema.
₹1,000 INR in 40 days
0.0
0.0

Hi, I’m a backend developer with hands-on experience building Python/FastAPI APIs, database integrations, structured error handling, containerized applications, and CI/CD environments. Your project is a strong match for my background, especially the REST API layer, SQL integration, connection pooling, structured JSON responses, automated testing, and OpenAPI documentation. My approach would be to first validate the existing Azure SQL schema and API contracts, then implement the backend incrementally with FastAPI + SQLAlchemy, async database access where appropriate, pytest coverage, logging/error handling, and container-ready deployment. I can also work with the existing Azure DevOps pipeline and adapt the deployment/IaC layer to your current Azure environment. Before starting, I would like to confirm how many endpoints are expected in the first delivery and whether the stored procedures are already defined. I’m available to start immediately.
₹1,000 INR in 20 days
0.0
0.0

We can complete it within a shorter timeframe, as the API integration itself should not take more than a few hours. Based on our discussion, we can finalize the exact scope and timeline, and I will ensure the completed work is delivered within the agreed deadline.
₹1,000 INR in 40 days
0.0
0.0

Hello, I have 8+ years of experience with Python, REST APIs, FastAPI, SQL databases and cloud-based backend systems. I can build the Python backend layer to connect your existing microservices securely with Azure SQL Database. I’d use FastAPI + SQLAlchemy async + Azure SQL, with connection pooling, structured JSON responses, proper validation, error handling and logging. I’ll implement the required CRUD endpoints and integrate them into Azure DevOps with pytest, coverage and containerized deployment. I’ll also provide OpenAPI/Swagger documentation, README, CI/CD configuration and Bicep/Terraform where required. I’ll test against staging and optimize the queries and connection handling to meet the <200 ms P95 target. Please clarify: 1. Are the required stored procedures already available, or should the API use direct SQL queries? 2. Is the Azure DevOps pipeline and container environment already configured? Best regards, Vipin Kumar
₹900 INR in 40 days
0.0
0.0

Hello, I can build a production-ready Python REST API for your Azure platform using FastAPI, SQLAlchemy, and Azure SQL, with a strong focus on performance, security, and maintainability. With 10+ years of backend development experience, I've built scalable APIs, database integrations, and cloud-native services with CI/CD workflows. I'll deliver: * FastAPI REST endpoints with OpenAPI/Swagger * Async Azure SQL integration with connection pooling * CRUD APIs with stored procedure/query support * Secure authentication, logging, and error handling * Pytest suite targeting 90%+ coverage * Dockerized deployment with Azure DevOps pipeline support * Clear README and deployment documentation I'm ready to integrate seamlessly with your existing Azure resources and deliver a reliable, well-tested backend that meets your SLA requirements.
₹750 INR in 40 days
0.0
0.0

This project immediately caught my attention because it is exactly the type of work I do best. Creating a clean, well-documented Python backend that integrates seamlessly with Azure SQL Database is crucial for your needs. I understand the importance of reliability, efficient SQL queries, and secure authentication for connecting micro-services and external systems. While I am new to freelancer, I have tons of experience and have done other projects off site. My expertise in Python, FastAPI, SQLAlchemy, and automated CI pipelines ensures that I can deliver structured JSON responses with robust error handling and logging. If this sounds like what you're looking for I'd love to hear more about your project. Regards, Warrick Van Eeden
₹750 INR in 7 days
0.0
0.0

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