You will get Build a Clean .NET API (Endpoint / Microservice)
Project details
I will implement a clean, maintainable .NET API endpoint or a small microservice that follows Clean Architecture principles. The deliverable is production-ready code, unit tests, Dockerfile (Standard and Premium) and deployment notes (Standard and Premium).
Programming Languages
Python, C#What's included
| Service Tiers |
Starter
$120
|
Standard
$250
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 10 days |
Number of Revisions | 0 | 0 | 2 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - |
Optional add-ons
You can add these on the next page.
Source Code
(+ 2 Days)
+$50About Regina
Software Architect & Senior .NET Engineer | APIs, Integrations
Blumenau, Brazil - 4:35 am local time
My background includes enterprise software, HR platforms, compliance systems, Brazilian electronic documents (NF-e, NFS-e, CT-e, eSocial), and experience in fintech and payments.
I help companies solve complex engineering problems such as:
• API design and backend development in .NET
• Integrations with external services (payments, fiscal, compliance)
• Performance troubleshooting and bottleneck analysis
• Architecture for scalable and reliable systems
• Payment-related workflows (acquirers, Apple Pay, Google Pay)
• Distributed systems debugging
• Refactoring legacy systems into maintainable, stable structures
What I bring:
• 13+ years delivering large-scale and mission-critical systems
• Strong architecture and system design background
• Clear communication and precise scoping
• Fast onboarding and low management overhead
• Clean, maintainable, production-ready code
• Reliable delivery and focus on long-term quality
Available for:
• API development
• Integration projects
• Technical troubleshooting
• Architecture sessions
• Performance analysis
• Short consulting work
Let me know your challeng, I can start with a small milestone so you can validate my work immediately.
Steps for completing your project
After purchasing the project, send requirements so Regina can start the project.
Delivery time starts when Regina receives requirements from you.
Regina works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Architecture Outline (1 day)
- Client sends documentation, payloads, sample requests/responses - I define the API structure and data model - We validate and finalize the scope together
API Implementation (2–5 days)
- Development of the endpoints - DTOs, validation, standardized error handling - Dockerfile + run instructions - Unit and/or integration tests depending on the package - Internal QA