Md Yusuf (01iamysf), Software Engineer

HELLO, I'M

Md YusufSoftware Engineer

I'm a Software Engineer who builds full-stack applications, manages Linux infrastructure, and integrates AI workflows.

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Current Details

F
Freelance

Full Stack Software Developer

📍
Location

Lucknow, India

PROFILE

About Me

I am Md Yusuf (01iamysf), a Software Engineer based in Lucknow, India. I build full-stack web applications and manage the underlying infrastructure they run on.

I work across the entire stack, from building interfaces with React and Next.js to designing backend systems and databases using Node.js, MySQL, and MongoDB. I also apply technical SEO practices to ensure the websites I build have clean semantic structure and strong search visibility.

Beyond application code, I spend a lot of time on Linux administration. I deploy and host my projects using Ubuntu, Nginx, and Docker. Recently, I've also been building AI-integrated applications, using LLMs and automation tools like n8n to connect complex data workflows.

side note

"Linux is my home sandbox. I configure Docker containers and nginx servers for fun! 🐧"

What I Do

Full-Stack Development

I build end-to-end web applications, robust APIs, and scalable database-driven systems.

Linux & Infrastructure

I configure Linux environments, manage secure networking, and handle deployment pipelines using tools like Nginx and Docker.

Database Engineering

I design schemas and optimize queries for both SQL and NoSQL environments, working primarily with MySQL, Oracle Database, and MongoDB.

AI & Automation

I integrate large language models into applications and automate complex data workflows using tools like n8n.

SEO & Web Optimization

I apply technical and on-page SEO practices to make websites easier to crawl, understand, and discover, including semantic HTML, metadata, structured data, site architecture, keyword research, and SEO auditing.

Technical Skills

Languages

JavaScriptPythonPHPSQL

Frontend

ReactNext.jsViteTailwind CSSReact Native

Backend

Node.jsExpressREST APIsAuthenticationJWT

Databases

MongoDBMySQLOracle Database

Tools & Infrastructure

DockerLinuxNginx

AI & Automation

LLMsn8n

SEO & Web Optimization

Technical SEOOn-Page SEOKeyword ResearchSEO Auditing

Professional Experience

F

Full Stack Software Developer

🏢 Freelance
  • Built responsive web applications and designed UI/UX layouts.
  • Developed full-stack solutions using frontend frameworks and backend APIs.
  • Worked directly with clients to build scalable applications, handling both the user experience and backend architecture.
L

Linux System Administrator

🏢 Freelance / Projects
  • Configured and managed Ubuntu/Debian servers to host full-stack applications.
  • Wrote scripts to automate backups, track resources, and deploy pipelines.
  • Set up Nginx reverse proxies, SSL certificates, Docker containers, and UFW firewalls.
I

Full Stack Developer (Intern)

🏢 Integral Tech Labs
  • Built and maintained React client components and Node/Express APIs.
  • Worked on database queries, schemas, and indexing for MongoDB and MySQL.
  • Fixed system bugs to improve test coverage and application stability.

Featured Projects

View all repositories
NetPin browser extension showing website infrastructure information
Open Source

NetPin

I built this open-source Chromium extension to shed light on website infrastructure. Instead of treating URLs as black boxes, NetPin uses Chrome's networking APIs to analyze DNS records, hosting providers, and third-party services, providing real-time infrastructure and privacy insights directly in the browser.

Browser ExtensionNetworkingInfrastructure AnalysisPrivacyDNSWeb APIs
iAttend attendance management dashboard
Web App

iAttend

A full-stack school management system designed to streamline attendance tracking and administrative tasks. I developed the platform using the MERN stack, focusing heavily on building a reliable backend API and ensuring that attendance data remains consistent and synchronized for both teachers and parents.

MongoDBExpress.jsReactNode.js
DNS-Server project interface showing DNS infrastructure
Infrastructure

DNS-Server

To truly understand how domain resolution works under the hood, I built a custom authoritative DNS server from scratch using Node.js. The server handles raw UDP buffers, parses binary DNS packets, and dynamically resolves queries for domains based on its zone configuration.

JavaScriptTypeScriptNetworkingUDP
Profolio.ai AI portfolio builder interface
Web App

Profolio.ai

I created this tool to help developers generate clean HTML portfolios based on simple form inputs. I integrated an LLM with a Node/Express backend, utilizing strict prompt engineering to ensure the AI reliably returns well-structured, ready-to-deploy HTML code without hallucinations.

ReactExpress.jsNode.jsTypeScriptMongoDB

Certifications

[Data Placeholder] Certifications will be listed here soon.

ACADEMIC

Education

Bachelor of Computer Applications (BCA)

🎓 Integral University, Lucknow

Completed
📊 CGPA: 8.2

Independent Learning

⚡ Software Engineering & Modern Web Development

Building practical skills through real-world projects, technical documentation, online courses, and self-directed learning.

Ongoing

Currently Exploring

I am actively learning and exploring these technologies to expand my engineering capabilities:

Advanced LLM Integrations
Workflow Automation (n8n)
System Architecture Design
Advanced Technical SEO

GitHub & Open Source

Most of my work, including this portfolio, is available on GitHub. You can find the source code for my full-stack projects, Linux configurations, and infrastructure setups under my handle @01iamysf.

Let's Connect

I'm always open to discussing new opportunities, interesting projects, or just having a chat about tech. Drop me a note!

🟢 Available for full-time hires!