Rajendra Singh

Systems • Networking • Infrastructure

Engineering the foundation of modern systems

I design and build secure infrastructure, scalable backend systems, and self-hosted environments using Linux, Docker, and cloud networking tools.

About

I am an IT student focused on practical infrastructure, backend systems, Linux server administration, and secure networking. My work centers on building reliable environments that are documented, maintainable, and ready for real users.

5+

Years Technical Growth

20+

Systems & Projects Built

10+

Infrastructure Tools Used

GitHub Activity

Consistent development and system improvements over time.

GitHub Activity Heatmap

Engineering Timeline

2018 — Hardware Systems

Built PCs, learned hardware architecture, and developed networking fundamentals.

2020 — Software Engineering

Python, Flask, Docker, system automation.

2022 — Infrastructure

Ubuntu servers, NGINX, Cloudflare tunnels, Portainer.

2025 — Systems Architecture

Distributed apps, AI integrations, scalable backend systems.

Validated Skills

Certifications

A focused credential set covering technical support foundations, SQL, troubleshooting, and customer-ready IT practices.

Certificate 01

Google IT Support Professional Certificate

Technical support, operating systems, networking, security, and troubleshooting workflows.

Google IT Support Professional Certificate for Rajendra Singh

Certificate 02

SQL Basic Certificate

Relational querying, filtering, joins, and data handling fundamentals.

SQL Basic Certificate for Rajendra Singh

Technical Focus

Work

Linux Systems

Server administration, command-line operations, service management, and performance-minded configuration.

Networking

NGINX, Cloudflare tunnels, DNS, routing fundamentals, and secure service exposure.

Self-Hosted Apps

Docker-based deployments, monitoring, API integrations, and maintainable backend environments.

Contact

Reach out through the form or email to discuss projects, collaborations, or IT opportunities.

Open Contact Form Email Me View Resume

Available for collaborations, projects, and opportunities.