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Focusing
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Focusing
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err0rgod/README.md

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Hi there, I'm Nirbhay Katiyar

Software Developer | Security Researcher | Cloud-Native Backend Engineer

Building secure, scalable applications and autonomous AI systems.

Currently learning OCR & VAD technologies building them from scratch.

LinkedIn Medium Email

Featured Projects

FlexURL

Production URL Management Platform

  • Architected using Twitter Snowflake IDs with Base62 encoding for ~18.4 quintillion unique IDs/epoch.
  • Built a PostgreSQL–Redis hybrid architecture maintaining ~ 45ms Median & 250ms P95 redirect latency.
  • Fully hardened with SSRF/CSRF mitigation, AWS Lightsail, and Google Safe Browsing integration.

ZeroDaily

Autonomous AI Security News Platform

  • Built a serverless AI pipeline on AWS (Lambda, EventBridge, DynamoDB).
  • Automates scraping, deduplication, LLM-powered summarization, and newsletter fan-out.
  • Ultra-efficient: 1.2s cold starts, completes daily workflow in ~8 mins with near-zero cost.

TOKELY

A Hybrid Stateless Auth Library

  • Open-source PyPI package supporting database adapters and JWT implementations.
  • Integrated robust hashing (Argon2) and HTTP-only cookie security standards.

Let's connect and build something awesome! Feel free to reach out via email or LinkedIn.

Pinned Loading

  1. tokenly tokenly Public

    Hybrid State authentication Library

    Python

  2. revlimiter revlimiter Public

    Python library to implement RateLimit in app seamlessely.

    Python

  3. nascar nascar Public

    Network scanner built in python.

    Python

  4. midanalyzer midanalyzer Public

    Analyze PCAP files on the go in browser.

    Python

  5. blackwidow blackwidow Public

    Physical Bypass for windows defender.

    C++ 2

  6. zeroday zeroday Public

    Zerodaily is a Newsletter service which provides Daily Security new & CVE updates.

    HTML