You will get a production-ready NestJS API endpoint with Swagger docs & JWT auth


Project details
I will build a clean, well-structured NestJS API endpoint for you, including request/response validation, JWT authentication (if needed), and fully documented Swagger/OpenAPI specs. The result will be production-ready code that fits neatly into your existing backend architecture.
I focus on clarity, predictable delivery, and simple communication. You tell me the input + output format you need — I implement the endpoint, test it, document it, and deliver the code so you can integrate it fast.
This service is ideal if you need to expand your backend without slowing down your team, or if you want to delegate a specific endpoint to someone who writes consistent, maintainable NestJS code.
I focus on clarity, predictable delivery, and simple communication. You tell me the input + output format you need — I implement the endpoint, test it, document it, and deliver the code so you can integrate it fast.
This service is ideal if you need to expand your backend without slowing down your team, or if you want to delegate a specific endpoint to someone who writes consistent, maintainable NestJS code.
Programming Languages
JavaScript, TypeScriptCoding Expertise
SecurityWhat's included
| Service Tiers |
Starter
$120
|
Standard
$240
|
Advanced
$360
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 2 |
Number of Pages | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
About Dimitar
Senior Backend Engineer | Node.js/NestJS | APIs & Integrations | AWS
Barcelona, Spain - 3:21 pm local time
How I help
NestJS/Node APIs (REST, Swagger/OpenAPI, clean modular architecture)
Auth & security: OAuth2 / JWT flows, permissions, secure patterns
Integrations: DocuSign, Stripe, webhooks, retries, idempotency
PostgreSQL: schema design, migrations, performance fixes
Production readiness: logging, error handling, CI/CD, Docker, AWS/Kubernetes
Working style
I’m structured and pragmatic: I clarify requirements, propose a plan, then deliver in small, reviewable steps. You get clean code, clear communication, and a smooth handover.
If you need someone who can join quickly, understand an existing codebase, and improve stability— I can help.
Steps for completing your project
After purchasing the project, send requirements so Dimitar can start the project.
Delivery time starts when Dimitar receives requirements from you.
Dimitar works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements confirmation
I review your request, clarify any questions, and confirm the final endpoint spec.
Implementation & Swagger docs
I implement the endpoint in NestJS and generate OpenAPI/Swagger documentation.