Explorar las categorías
Explora
Fiverr Pro
Español
$
USD
Sai Kumar
@naga_sai_kumar_
India
Inglés, Hindi, Telugu
Sobre mí
I'm a full-stack developer specializing in the MERN stack (MongoDB, ExpressJS, ReactJS, NodeJS). I've built a variety of projects, including a real-time chat app with video/audio calling, an AI-powered fitness app with personalized workouts and diet plans, and a social media platform with user authentication and interactive posts. My expertise lies in creating responsive, scalable web applications with clean code and user-friendly designs. I'm passionate about turning ideas into functional, impactful solutions.
Habilidades
Sai Kumar
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Sitios web personalizados
I will provide website development with mern, nextjs and nestjs
Corrección de errores
I will fix and debug issues in your reactjs, nextjs, or nodejs application
Porfolio
Experiencia laboral
Backend Developer
MeetMux • Tiempo completo
Jun 2025 - Aug 2026 • 1 yr 2 mos
Worked as a Backend Developer building scalable web applications and backend systems using Node.js, NestJS, Express, PostgreSQL, Redis, gRPC, and BullMQ. Developed features including authentication systems, recommendation engines, real-time analytics, AI-powered processing pipelines, job eligibility systems, and high-volume application workflows. Built and optimized an online examination platform supporting up to 10,000 concurrent examinations and improved API response times by 35% through Redis caching and database query optimization. Experienced in designing reliable APIs, database schemas, microservices, asynchronous processing systems, and scalable backend architectures.
1 Reseñas
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
1-1 de 1 reseñas
Ordenar por
Más relevante
sairam20041
India
Very pleased with the delivery! Communication was clear, delivery was on time, and the freelance did a great job understanding what I needed. Will definitely consider them again for future projects.
Útil?
