I will backend development with nestjs express and web3

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dhivakar026
D
dhivakar026
Dhivakar M
Parte de la información aparece en idioma inglés.

Acerca de este Servicio

I'm a Backend Engineer specializing in NestJS, Express.js, and Web3 integration. I build scalable, secure REST APIs and microservices that power modern applications.


WHAT I OFFER:

REST API Development (NestJS, Express.js, TypeScript)

Web3 & Blockchain Integration (Ethereum, Web3.js, Ethers.js)

Secure Authentication (JWT, Paseto, SIWE, 2FA)

Database Design & Optimization (MongoDB, TypeORM, PostgreSQL)

Microservices Architecture

API Documentation (Swagger/OpenAPI)

Caching & Performance Optimization (Redis, BullMQ)

Testing & Code Quality (Jest, Supertest)

AWS Cloud Integration (S3, KMS)


MY APPROACH:

  • Fast delivery with clean, production-ready code.
  • Clear communication & regular updates.
  • Well-documented APIs & code.
  • Comprehensive testing.
  • Security-first mindset


BASIC PACKAGE: Simple API setup with authentication and database

STANDARD PACKAGE: Full-featured REST API with complete documentation

PREMIUM PACKAGE: Advanced backend with Web3 integration & microservices


Ready to build your next backend? Let's discuss your project!


Respeta los derechos de terceros

Recuerda que incluir temas, plantillas o cualquier otro elemento que viole los derechos de terceros o las leyes aplicables en los trabajos entregados va en contra de las políticas de Fiverr. Puedes ver más información en Guía para la creación digital responsable.

Conoce a Dhivakar M

Dhivakar M

Backend Engineer

  • DeIndia
  • Miembro desdejul 2025
  • Idiomas

    Tamil, Inglés
I am a backend engineer with 9 months of professional experience building scalable microservices and blockchain-integrated systems. I specialize in NestJS, Express.js, and Web3 technologies, with expertise in authentication systems like JWT, Paseto, and SIWE. I am passionate about delivering high-performance, secure, and production-ready code.