You will get a serverless REST API on Azure with Function endpoints, built on IaC.


Project details
I design and build scalable, secure, serverless REST APIs on Microsoft Azure using cloud-native architecture and Infrastructure as Code (IaC).
My solutions leverage Azure API Management (APIM) and Azure Functions to deliver highly scalable, cost-effective APIs. APIs are designed from OpenAPI specifications, which I can also create from scratch.
Services include:
• OpenAPI/Swagger design and documentation
• REST endpoint modeling and validation
• Authentication and authorization design
• API versioning and governance
• Azure API Management and Azure Functions integration
• Monitoring, logging, and observability
Supported authentication:
• APIM Subscription Keys
• Microsoft Entra ID (Azure AD)
• OAuth 2.0 / OpenID Connect
• JWT validation policies
Supported runtimes:
• Node.js (JavaScript/TypeScript)
• Python
Infrastructure as Code:
• Terraform
• Pulumi
Serverless architecture provides automatic scaling, high availability, lower operational overhead, and pay-per-use pricing. I focus on clean architecture, maintainable code, security best practices, and production-ready Azure solutions that scale with your business.
My solutions leverage Azure API Management (APIM) and Azure Functions to deliver highly scalable, cost-effective APIs. APIs are designed from OpenAPI specifications, which I can also create from scratch.
Services include:
• OpenAPI/Swagger design and documentation
• REST endpoint modeling and validation
• Authentication and authorization design
• API versioning and governance
• Azure API Management and Azure Functions integration
• Monitoring, logging, and observability
Supported authentication:
• APIM Subscription Keys
• Microsoft Entra ID (Azure AD)
• OAuth 2.0 / OpenID Connect
• JWT validation policies
Supported runtimes:
• Node.js (JavaScript/TypeScript)
• Python
Infrastructure as Code:
• Terraform
• Pulumi
Serverless architecture provides automatic scaling, high availability, lower operational overhead, and pay-per-use pricing. I focus on clean architecture, maintainable code, security best practices, and production-ready Azure solutions that scale with your business.
Programming Languages
JavaScript, Python, TypeScriptWhat's included
| Service Tiers |
Starter
$600
|
Standard
$1,200
|
Advanced
$1,800
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 15 days |
Number of Revisions | 2 | 3 | 5 |
Design Customization | |||
Content Upload | |||
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$250
Additional REST Controller
+$250Frequently asked questions
About Stefan
Senior Software Engineer | Java | Spring Boot | TypeScript | AWS
Berlin, Germany - 7:18 am local time
My primary expertise is in Java, Kotlin, Spring Boot, TypeScript, AWS, and modern software development practices. I enjoy working on backend systems, REST APIs, microservices, cloud applications, and full-stack solutions using Angular, React, and Vue.js.
Over the years, I have worked on projects ranging from enterprise platforms and cloud-based applications to IoT systems and data-driven solutions. My experience includes developing secure APIs, integrating authentication and authorization systems, designing database solutions, implementing event-driven architectures, and deploying applications using Docker and Kubernetes.
I am a hands-on engineer who enjoys solving technical problems, improving existing systems, implementing new features, and delivering reliable software. Whether joining an existing team or working independently, I focus on writing clean, maintainable code and delivering practical solutions that create business value.
Core technologies include:
- Java, Kotlin, Spring Boot
- TypeScript, Angular, React, Vue.js
- Node.js
- REST APIs & OpenAPI
- PostgreSQL, MySQL, MongoDB, Elasticsearch
- AWS (Lambda, ECS, EKS, RDS, S3)
- Docker, Kubernetes
- RabbitMQ, Kafka
- OAuth2, JWT, Spring Security
Why Clients Hire Me:
- 20+ years of hands-on software development experience
- Strong Java, Kotlin, Spring Boot, and TypeScript expertise
- Proven experience building scalable APIs and cloud applications
- Fast onboarding and productive from day one
- Strong focus on clean, maintainable code
- Reliable delivery and clear communication
- Comfortable working independently or within existing teams
I am available for both short-term and long-term projects and can quickly become productive in existing codebases.
Steps for completing your project
After purchasing the project, send requirements so Stefan can start the project.
Delivery time starts when Stefan receives requirements from you.
Stefan works on your project following the steps below.
Revisions may occur after the delivery date.
Review existing OpenAPI specification (or create one from scratch)
Create deployment code using Terraform or Pulumi


