LINUX ADMINISTRATOR · SECURITY RESEARCHER · BHOPAL, INDIA
Entry-level Linux Administrator with hands-on lab experience managing RHEL/CentOS & Ubuntu systems. Wrote 20+ Bash automation scripts, deployed 10+ Docker/Podman containers, and hardened multi-VM environments. Active bug bounty researcher & open-source tool author.
Deep expertise in RHEL/CentOS, Ubuntu, and Kali Linux. System admin, package management, systemd, kernel tuning, and privilege escalation defense.
SSH key-only auth, fail2ban, SUID/SGID auditing, SELinux enforcing mode, iptables/firewalld/UFW, /etc/sysctl.conf kernel tuning and log analysis.
10+ Docker containers and Podman pods deployed. AWS infrastructure across EC2, S3, IAM least-privilege, VPC Security Groups. Dockerfiles, volumes, compose.
20+ Bash scripts for log parsing, health reporting, backups, user provisioning. Python basic scripting. Go CLI tool development with goroutine worker pools.
TCP/IP, DNS, SSH fundamentals. Wireshark/tcpdump packet analysis, ip/netstat/ss. Network segmentation and service monitoring.
Recon pipelines, subdomain enumeration, directory fuzzing, JS secret extraction, HTTP 403 bypass research. Active penetration testing simulation experience.
End-to-end Bash recon pipeline: subdomain enumeration → alive host filtering → directory fuzzing → JavaScript extraction → API key scanning. Built for real bug bounty workflows.
github.com/DaddyUchiha/reconforge ↗Concurrent Go CLI tool for subdomain enumeration and directory brute-forcing with a goroutine worker pool and modular architecture. High-speed recon with clean terminal output.
github.com/DaddyUchiha/gohunter ↗Go tool for HTTP 403 bypass via header injection techniques. Demonstrates deep understanding of Linux web server behaviour, middleware parsing, and access control misconfiguration.
github.com/DaddyUchiha/403evasion ↗Production-grade self-built multi-VM lab on RHEL/CentOS and Ubuntu. SELinux enforcing, SSH hardened, iptables/firewalld configured, fail2ban deployed. Full sudoers and ACL audit.
Deployed 10+ Docker containers and Podman pods with custom Dockerfiles, persistent volumes, docker-compose orchestration. Provisioned AWS EC2, S3, IAM, and VPC Security Groups.
20+ Bash scripts covering log parsing with grep/awk/sed, system health reporting, automated backups, user provisioning, and cron scheduling. Reduced manual admin time by 60%.
Open to Linux administration roles, security research collaborations, bug bounty teams, or freelance system hardening projects. Response within 24 hours.