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Md Rayyan Nawaz

Backend Dev & Security Analyst

Building scalable
& secure backends.

0+

Years of experience

0+

Open Source Projects

Open source & projects

About

Building secure backends and
smart security tooling with clean
code and strong architecture

I specialize in backend engineering and cybersecurity, focusing on building
scalable APIs, vulnerability scanners, and automation pipelines.

Every project is built with security in mind, ensuring robust
systems that are not only performant, but also resilient by design.

  • Open Source Contribution

    GitHub Community

    2025
    Open Source Contribution
  • Security Tooling

    VulnScanner Project

    2025
    Security Tooling
  • Dev Automation

    Crawl-Job Project

    2024
    Dev Automation
  • Utility Tooling

    InstaUnfollow

    2024
    Utility Tooling
  • Backend Engineering

    TypeScript & Node.js

    2024
    Backend Engineering
Education & Experience
Work Highlights

Open Source

Crawl-Job

A reliable TypeScript job crawler that combines API, RSS, HTTP, and Playwright sources with deduplication, PostgreSQL persistence, health checks, and alerting.

TypeScript2026View repository
Crawl-Job

Crawl-Job

A reliable TypeScript job crawler that combines API, RSS, HTTP, and Playwright sources with deduplication, PostgreSQL persistence, health checks, and alerting.

Year

2026

Role

Creator & Developer

TypeScript
Data Engineering
Automation
Let's talk

01 / 03

Open Source

reciprocity

A browser userscript for analyzing Instagram follower relationships, comparing snapshots, and managing non-reciprocal accounts with rate-limit-aware actions.

JavaScript2026View repository
reciprocity

reciprocity

A browser userscript for analyzing Instagram follower relationships, comparing snapshots, and managing non-reciprocal accounts with rate-limit-aware actions.

Year

2026

Role

Creator & Developer

JavaScript
Browser Automation
Social Utility
Let's talk

02 / 03

Open Source

AWSMnotes

A community-driven security testing knowledge base covering penetration testing methods, vulnerability assessment, attack vectors, and practical research notes.

Markdown2025View repository
AWSMnotes

AWSMnotes

A community-driven security testing knowledge base covering penetration testing methods, vulnerability assessment, attack vectors, and practical research notes.

Year

2025

Role

Security Researcher

Security
Research
Penetration Testing
Let's talk

03 / 03

Services

Backend Engineering

Backend Engineering
Backend Engineering
API DesignNode.jsPythonDatabases

I design and build scalable backend systems with clean APIs, efficient data pipelines, and robust architecture using Node.js, TypeScript, and Python.

Security Tooling & Automation
Security Tooling & Automation
Vuln ScanningCI SecurityAutomation

I build vulnerability scanners, reconnaissance tools, and CI/CD security workflows that help teams ship safer software.

Open Source & Dev Tooling
Open Source & Dev Tooling
CLI ToolsGitHub AutomationOpen Source

I create open-source developer tools, CLIs, and utilities that automate engineering workflows and solve real-world problems.

Tech Stack

See how my expertise with these
tools drives better results

  • Image

    TypeScript

    Typed JavaScript for scalable apps

    10%

  • Image

    Node.js

    Server-side JavaScript runtime

    10%

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    Python

    Backend & security scripting

    10%

Testimonials

Here's what
people are saying

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Finalized projects

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Client satisfaction

Rahul Desai
Ananya Sharma
Karthik Iyer
Rayyan has been a fantastic contributor to the community. His open-source security tools show a deep understanding of backend systems. He writes incredibly clean code and is always eager to collaborate.

Rahul Desai

Founder, SecureOps India

We brought Rayyan on for a freelance project to harden our APIs. Despite being a student, his professionalism and grasp of cybersecurity are well beyond his years. He delivered a robust, highly secure system.

Ananya Sharma

Lead Engineer, TechFlow Solutions

Rayyan is an exceptional backend engineer in the making. His automation scripts and CLI tools have saved our team so much time. His ability to simplify complex security workflows is unmatched.

Karthik Iyer

Senior Backend Developer

Contact

If you have a general or project
enquiry, please drop me an email
or fill the form - available now

[email protected]