j
johnvesslyalti

John A

@johnvesslyalti

Backend Engineer

Índia
Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

j
johnvesslyalti
John A
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

API e Integrações
I will build scalable node js backend api with postgresql and redis
A partir deUS$ 20 /projetoMais detalhes
Correções de bugs
I will fix bugs in your nodejs express or nestjs backend
A partir deUS$ 10 /projetoMais detalhes

Portfólio

Experiência profissional

Fiverr

Backend Engineer

Fiverr • Autônomo

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.