p
praveenyougrows

P Kumar

@praveenyougrows

Core Backend Developer Node js APIs System Design

Índia
Panjabi, Hindi, Inglês, Espanhol
Algumas informações são exibidas no idioma inglês.
Sobre mim
Hi, I’m Praveen, a Core Backend Developer with 5+ years of experience building scalable, high performance server-side applications. Building fast, scalable, and reliable backend systems I specialize in: Designing and developing robust REST APIs using Node.js Building secure and scalable backend architectures Working with databases Optimizing performance and handling complex backend logic I’ve worked extensively on backend systems that require reliability, speed, and clean architecture. Let’s build something efficient and scalable.... Saiba mais

Habilidades

p
praveenyougrows
P Kumar
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Desenvolvimento de Protocolo de Blockchain
I will do integrate api from binance and bybit crypto exchange
A partir deUS$ 3.000 /projetoMais detalhes
Plataformas de Câmbio
I will build own crypto currency tools
A partir deUS$ 1.000 /projetoMais detalhes

Portfólio

Experiência profissional

Upwork

Expert Backend Developer

Upwork • Período integral

Jan 2020 - Present • 6 yrs 4 mos

Developed scalable backend systems using Node.js and Express Designed and built RESTful APIs for web and mobile applications Worked with databases like MongoDB and MySQL for efficient data handling Transformed and processed data using XML, JSON, XSLT, XPath, and XQuery Integrated third-party APIs and payment gateways Improved application performance and fixed complex backend issues Delivered multiple projects to international clients with high satisfaction