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

Dimitar A.Status: Offline
Dimitar A.

Let a pro handle the details

Buy Web Application Programming services from Dimitar, priced and ready to go.
Dimitar A.Status: Offline
Dimitar A.

Let a pro handle the details

Buy Web Application Programming services from Dimitar, priced and ready to go.

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.
Programming Languages
JavaScript, TypeScript
Coding Expertise
Security
What's included
Service Tiers Starter
$120
Standard
$240
Advanced
$360
Delivery Time 2 days 3 days 5 days
Number of Revisions
122
Number of Pages
123
Design Customization
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Content Upload
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Responsive Design
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Source Code
Dimitar A.Status: Offline

About Dimitar

Dimitar A.Status: Offline
Senior Backend Engineer | Node.js/NestJS | APIs & Integrations | AWS
Barcelona, Spain - 3:21 pm local time
I build reliable backend systems with Node.js using TypeScript and JavaScript — designing clean APIs, authentication (OAuth2/JWT), and third-party integrations (DocuSign/Stripe), often with NestJS or Express, backed by PostgreSQL and production-ready delivery.

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.

Review the work, release payment, and leave feedback to Dimitar.