Available for projects

Nitish KumarBackend Dev& Infra Engineer

I build scalable backend systems, automation tools, and hosting infrastructure. Founder of NinzaHost and developer of multiple server tools and platforms.

15+
Projects Built
50+
Servers Managed
30+
Clients Served
Scroll
About Me

The person behind the code

NK
Nitish Kumar
Backend Developer & Infrastructure Engineer
Founder, NinzaHost

Nitish Kumar (Nit) is a backend developer and infrastructure engineer specializing in scalable hosting platforms, automation systems, and server architecture.

As the founder of NinzaHost, he provides robust hosting infrastructure and shared hosting services, ensuring maximum uptime and performance for clients.

With deep expertise across the full infrastructure stack, he architects systems that are built to scale โ€” from API layers to server automation, real-time communication, and cloud deployments.

What I Build:
Backend APIsServer AutomationHosting SystemsReal-time IntegrationsInfrastructure DesignDatabase Architecture
0+
Projects Built
0+
Servers Managed
0+
Clients Served
0%
Uptime Achieved

"Infrastructure is not just about keeping servers running โ€” it's about building the invisible backbone that lets products scale without limits."

โ€” Nitish Kumar
Technical Skills

Built for the modern web

Deep expertise across the full infrastructure stack โ€” from database design to server deployment and real-time systems.

Backend

4 skills
Node.js
95%
API Development
92%
WebSockets
88%
Database Systems
90%

Infrastructure

4 skills
Linux
94%
Nginx
90%
Docker
88%
Server Architecture
92%

Development

4 skills
JavaScript
96%
TypeScript
90%
Automation Systems
88%
Shell Scripting
85%

Technologies I Work With

Node.jsExpressTypeScriptDockerNginxLinuxMongoDBPostgreSQLRedisWebSocketsREST APIsGit
Featured Projects

Things I've built & shipped

From hosting platforms to automation systems โ€” real products solving real problems.

โ— Live
Active
99.9% uptime

NinzaHost

Hosting Infrastructure Platform

A full-featured hosting infrastructure platform providing scalable shared hosting, VPS management, and automated server provisioning for clients.

Node.jsNginxLinuxDockerBilling API
โ— Active
CPU Usage โ€” Live
0%50%100%

ServerX

Server Monitoring Tool

Real-time server monitoring dashboard tracking uptime, performance metrics, resource usage, and instant alerts for infrastructure teams.

Node.jsWebSocketsChart.jsREST APIPostgreSQL
โ— Production
A
B
C

WhatsApp Automation

Session Management System

Enterprise-grade WhatsApp session management system using WebSockets and QR authentication, handling multiple concurrent sessions reliably.

Node.jsWebSocketsQR AuthSession ManagementRedis
โ— Live
Preview ready โœ“

Preview Generator

Website Preview Link Tool

Automated website preview generation tool that captures and hosts live screenshots of any URL, similar to sitepreview.org functionality.

Node.jsPuppeteerAWS S3REST APICDN
Experience

My professional journey

From building first APIs to founding a hosting company โ€” a journey of continuous shipping and scaling.

Full-time

Founder & Lead Engineer

NinzaHostยท2023 โ€” Present

Founded and built NinzaHost from the ground up โ€” a comprehensive hosting infrastructure platform providing shared hosting, VPS management, and server automation for individual and business clients.

  • Architected multi-tenant hosting infrastructure serving 30+ clients
  • Built automated server provisioning and management systems
  • Achieved 99.9% uptime SLA across all managed servers
  • Developed custom billing and account management portal
Freelance

Backend Developer

Independent Projectsยท2022 โ€” Present

Designed and developed multiple production-grade backend systems and automation tools, focusing on real-time communication, WebSocket integrations, and scalable API architectures.

  • Built ServerX โ€” real-time server monitoring with WebSocket streams
  • Developed WhatsApp automation system handling concurrent sessions
  • Created website preview generation tool with CDN delivery
  • Delivered REST API solutions for multiple clients
Contract

Infrastructure Engineer

Server Managementยท2022

Focused on Linux server administration, Nginx configuration, Docker containerization, and building automation scripts for server management and deployment pipelines.

  • Managed 20+ Linux servers across multiple data centers
  • Implemented Docker containerization reducing deployment time by 60%
  • Configured Nginx reverse proxies and SSL termination
  • Built shell automation scripts for routine maintenance
Learning & Building

Full-Stack Developer

Early Projectsยท2021 โ€” 2022

Started the journey building web applications and APIs, learning the fundamentals of backend development, database design, and server-side architecture through hands-on projects.

  • Built first production API with Node.js and Express
  • Learned database design with PostgreSQL and MongoDB
  • Developed real-time features using WebSockets
  • Created first automation tools and deployment scripts
Open to new opportunities & collaborations
Get In Touch

Let's build something amazing

Have a project in mind? Need hosting infrastructure? Want to collaborate? I'd love to hear from you.

Let's chat
Available on Discord & WhatsApp
Find me online
Available for work
Typically responds within 24 hours