j
johnvesslyalti

John A

@johnvesslyalti

Backend Engineer

India
Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
I am a Backend Software Engineer focused on building scalable, production-grade systems. I specialize in designing high-performance APIs, distributed architectures, and hybrid SQL/NoSQL data models using Node.js, NestJS, PostgreSQL, MongoDB, and Redis.... Lee más

Habilidades

j
johnvesslyalti
John A
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

API e integraciones
I will build scalable node js backend api with postgresql and redis
DeUSD 20 / proyectoMás información
Corrección de errores
I will fix bugs in your nodejs express or nestjs backend
DeUSD 10 / proyectoMás información

Porfolio

Experiencia laboral

Fiverr

Backend Engineer

Fiverr • Trabajador autónomo

Apr 2024 - Present • 2 yrs 1 mo

Working as a freelance backend developer on Fiverr, specializing in building scalable and efficient backend systems using Node.js, NestJS, PostgreSQL, MongoDB, and Redis. I focus on designing clean REST APIs, authentication systems (JWT), database architecture, and performance optimization. I have experience handling real-world backend challenges including API development, debugging, and system scalability. I am committed to writing clean, maintainable code and delivering reliable solutions tailored to client requirements.