RENÇBER AKMAN — Security Researcher & Backend Engineer

[PHASE 01]

TARGET IDENTIFICATION

osint --target RENCBERAKMAN --output full

// SUBJECT

Name Rençber Akman
Location Turkey 🇹🇷 · UTC+3
University Akdeniz University
Dept. Computer Programming

// THREAT VECTOR

Entry SOC Analyst
Target Red Team Operator
Domain 1 Offensive Security
Domain 2 Backend Architecture
Posture Escalating — by design

// CURRENTLY LEARNING

↳ Network protocols, packet by packet
↳ Microservice architecture patterns
↳ Offensive security fundamentals
↳ Thinking like an adversary

// CERT OBJECTIVES

☐ CompTIA Security+
☐ CompTIA CySA+
☐ CEH
☐ OSCP ← primary target

"I do not just write code — I interrogate it.
I do not just use systems — I dissect them.
I do not just learn — I rebuild from first principles.
The distance between a developer and a security researcher is not skill.
It is the willingness to ask: what happens when this breaks?"

— RENCBERAKMAN // core_belief.conf

[PHASE 02]

TECHNICAL ENUMERATION

enum4linux -a RENCBERAKMAN

LANGUAGES

PHP

PROFICIENT

Web dev, REST APIs, Google Books & Gemini API integration

Python

INTERMEDIATE

Automation, scripting, security tooling, active development

C# / .NET 9

INTERMEDIATE

Clean Architecture, Entity Framework, Web API, encryption

SQL

INTERMEDIATE

Schema design, complex queries, SQL Server, SQLite, MySQL

BACKEND & TOOLS

.NET 9Clean ArchitectureEntity Framework MicroservicesREST APIDocker GitLinuxMySQLPostgreSQL

SECURITY KNOWLEDGE

Kali Linux

ACTIVE USE

Nmap

ACTIVE USE

Burp Suite

LEARNING

Wireshark

LEARNING

Metasploit

LEARNING

SIEM / SOC

STUDYING

OWASP Top 10

STUDYING

Web Pentesting

STUDYING

PLATFORMS

TryHackMeHackTheBox PortSwigger LabsOWASP WebGoat

[PHASE 03]

CAREER TRAJECTORY

systemctl status career.service --no-pager

NOW

●

Foundation

ACTIVE

Student at Akdeniz University. Building mastery in PHP, Python, C# and security tooling simultaneously. Every system studied from two angles — the builder's and the adversary's.

PHPPythonC# .NET 9LinuxKaliNmap

NEAR

◎

Phase I — SOC Analyst

PLANNED

Entry point into professional security. SIEM, threat detection, incident response, log analysis. Defenders who have never attacked are blind to half the picture — but the foundation starts here.

SIEMThreat DetectionIncident ResponseSecurity+CySA+

MID

◌

Phase II — Red Team Operator

LOCKED

Primary destination. Adversary simulation, penetration testing, exploit development. The best way to protect a system is to attack it first — ethically and methodically.

OSCPCEHExploit DevAdversary SimPost-Exploitation

LONG

◌

Convergence — Security Architect

LOCKED

Where the builder and the breaker become one. Security not patched on after deployment — woven into the architecture from line one. DevSecOps, zero trust, threat modeling at design phase.

DevSecOpsZero TrustThreat ModelingOSED

[PHASE 04]

BEHAVIORAL ANALYSIS

cat /proc/mindset | grep CORE

"Every system is a set of assumptions made concrete in code.
Security begins exactly where those assumptions end.
I do not stop at 'it works.'
I ask: why? Under what conditions does it not?
Who designed these conditions? What did they assume I wouldn't do?"

RENCBERAKMAN // mindset.core_belief_01

// ATTACK SURFACE

A developer who has never thought like an attacker is building on sand and calling it bedrock. Offense and defense are two perspectives on the same architecture — you need both.

// ON VULNERABILITY

The most dangerous vulnerabilities are not in the code. They are in the assumptions the coder never questioned. A system is only as secure as the imagination of its designer.

// ON LEARNING

Every failed challenge teaches more than every solved one. Premature confidence is the real enemy. I catalogue my own knowledge gaps before someone else exploits them.

// ON ARCHITECTURE

Performance and security are not trade-offs. They are architecture problems, solved before line one is written — not patches applied when something burns in production at 3AM.

// FIRST PRINCIPLES

Black boxes are just vulnerabilities you haven't found yet. I refuse to trust a system I cannot trace from the ground up. Pattern-matching is a crutch — understanding is the weapon.

// INVARIANT

Curiosity — the one process that will never terminate. The machine does not forgive ignorance. So I make ignorance my primary target and attack it relentlessly.

[PHASE 05]

ACTIVE OPERATIONS

ls -la /projects --recursive --status

SECRET MANAGEMENT API

VaultGuard

Enterprise-grade secret management API with a Zero-Knowledge approach. Passwords, API keys and sensitive data are encrypted with AES-256 before being stored — the server never sees plaintext. Built on Clean Architecture for maximum maintainability and testability.

AES-256 encryption + BCrypt hashing — Zero-Knowledge design
Clean Architecture — Domain / Application / Infrastructure / WebAPI
Audit logging on every access and modification
SQL Server (prod) · SQLite (testing)

C# 13 .NET 9 Clean Architecture AES-256 SQL Server REST API

github.com/RENCBERAKMAN IN PROGRESS

AI-POWERED BOOK ANALYSIS

Kitap Analiz

PHP web application that combines the Google Books API for book discovery and the Gemini AI API for deep textual analysis. Users can search, retrieve and receive AI-generated insights on any book — completed end-to-end.

Google Books API integration for metadata & search
Gemini AI API for AI-powered analysis & summaries
Custom cURL-based HTTP client layer in PHP
MySQL database for user data & history

PHP MySQL Google Books API Gemini AI cURL

github.com/RENCBERAKMAN COMPLETED

RACING SIMULATION — UNREAL ENGINE

Racing Sim

Full racing simulation being built in Unreal Engine with C++. Learning systems-level programming through real physics simulation, procedural world generation and complex vehicle dynamics including drift bot AI logic.

Rigid body physics — suspension, tire friction, weight transfer
Drift bot AI — oversteer control logic in C++
Procedural world & track generation
Vehicle movement system built from scratch

C++ Unreal Engine Physics Engine AI / Bot Logic

github.com/RENCBERAKMAN ACTIVE

[PHASE 06]

ESTABLISH CONNECTION

nc -zv rencberakman.com 443 — port open

connections.conf

[in]

LINKEDINlinkedin.com/in/rençber-akman

[gh]

GITHUBgithub.com/RENCBERAKMAN

[@]

EMAILrencberakman7@gmail.com

// EXECUTIVE SUMMARY

This target approaches every system as both a builder and a potential adversary. Not a passive learner — an active dissector. Threat level: escalating.

// RECOMMENDATION

Collaborate. Do not underestimate. Will become significantly more capable over time. Threat posture: escalating — by design.

// SESSION STATUS

[ACK] Packet received. Response latency: human.