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  • kerala, India

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najuaircrack/README.md

Developer from Kerala, India


Profile

I’m a backend & systems developer focused on building reliable server side systems, automation tools, and infrastructure-aware applications.

My work revolves around:

  • Backend APIs & services
  • Database-driven systems
  • Automation & scripting
  • Linux server management
  • Performance optimization
  • Security-aware system design

I also work hands-on with firewalling and traffic control on Linux servers and actively learn application and infrastructure security as part of my long-term growth.


Core Expertise

  • Backend System Design & Development
  • Database Design, Optimization & Caching
  • REST APIs & Service Integration
  • Automation, Scripting & Scheduled Jobs
  • Linux Server Administration
  • Firewalling & Traffic Control (Netfilter)
  • Security aware Backend Engineering
  • Bot Development & Event Driven Systems

Current Focus

  • Building productionnready backend systems
  • Reducing CPU, memory, and database overhead
  • Automating server operations and monitoring
  • Designing firewall rules and traffic filtering
  • Hardening Linux services and exposed ports
  • Learning reverse engineering & low level internals (ongoing)
  • Publishing well documented public projects gradually

Technical Stack

Core Languages (Hands-on Experience)

Backend & Server Technologies

Databases & Caching

Infrastructure & DevOps

Firewalling & System Security

  • Netfilter (iptables / nftables)
  • Stateful packet filtering
  • Rate limiting & abuse mitigation
  • Port hardening & service isolation

Tools & Workflow


Security

  • Security aware backend and infrastructure design
  • Firewall configuration using Netfilter
  • Traffic filtering, rate limiting, and access control
  • Security testing in self built and test environments
  • Familiar with common web & infrastructure attack vectors
  • Actively learning reverse engineering and exploit fundamentals

Focused on practical security reducing attack surface and building systems that fail safely.


Active Projects (In Progress)

  • Backend Automation Toolkit

    • Scripts for backups, monitoring, and server maintenance
    • Focus on reliability and minimal resource usage
  • Firewall & Traffic Control Experiments

    • Netfilter rule design using iptables / nftables
    • Rate limiting, port hardening, and abuse mitigation
  • Infrastructure & Monitoring Utilities

    • Network diagnostics, latency tracking, and logging
    • Async processing and reporting

Public repositories will be added as these projects mature.


GitHub Activity


Connect


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  1. AKRP-V5 AKRP-V5 Public

    All Kerala Roleplay V5 Open Source . This script was developed and maintained by najuaircrack with the intention of providing a semi-optimized, clean, and functional roleplay base for Open.mp-based…

    Pawn 23 5

  2. DiscordNukebot DiscordNukebot Public

    Nukebot is a Python-based Discord bot designed for educational purposes. Its primary function is to demonstrate how to quickly delete channels, roles, and perform other administrative actions on a …

    Python 1 1

  3. najuaircrack najuaircrack Public

    Najwan Backend Developer & Aspiring Ethical Hacker from Kerala 🇮🇳 Building backend tools and system level software. Skilled in C++ and Java

    2