j
johnvesslyalti

John A

@johnvesslyalti

Backend Engineer

Inde
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

j
johnvesslyalti
John A
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

API & Intégrations
I will build scalable node js backend api with postgresql and redis
De20 $US / projetPlus de détails
Correction de bugs
I will fix bugs in your nodejs express or nestjs backend
De10 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Fiverr

Backend Engineer

Fiverr • Indépendant

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.