01

Skills & Proficiency

Python 95%
Expert
FastAPI, Flask, SDKs, RSA/AES/X.509 cryptography, automation, Selenium, binary analysis, CNAB 240, scraping.
Offensive & Defensive Security 94%
Expert
Pentesting, exploit development, vulnerability scanning, brute-force, SMTP/SSH attacks, credential harvesting, traffic analysis, hardening, WAF, IDS/IPS.
Reverse Engineering 92%
Expert
Frida, JADX, apktool, mitmproxy, JNI analysis, OAuth 2.0 flow analysis, hooking, instrumentation, APK and native lib decompilation.
Go 90%
Expert
CLIs, desktop GUI (Fyne, Win32), HTTP servers, massive concurrency, scanning, SSH automation, security tools.
Java & Android 88%
Advanced
Android analysis and development, APK instrumentation, Android SDK, Kotlin, Gradle, native lib analysis (JNI/NDK).
TypeScript / Node.js 88%
Advanced
Next.js, Astro, Express, WebSocket servers, SDKs, REST APIs, Playwright, Puppeteer, streaming.
C# / .NET 85%
Advanced
SDKs, desktop applications, API integration, NuGet packages, automation and analysis tools.
React & Frontend 85%
Advanced
React 18/19, Next.js 15/16, Tailwind CSS, MUI, DaisyUI, Electron, i18n, PWA, streaming/SSE.
DevOps & Infrastructure 82%
Advanced
Linux, Nginx, Docker, systemd, Vagrant, SSH, backup/restore, APT packaging, CI/CD, firewall, iptables.
Databases 82%
Advanced
MongoDB (motor, pymongo, Go driver), Redis (Pub/Sub, caching), SQLite, database security.
Rust / C / WebAssembly 68%
Intermediate
Emscripten (C→WASM), wasm-bindgen (Rust→WASM), low-level bindings, C scanning tools.
Dart / Flutter 65%
Intermediate
Linux desktop applications with Flutter GTK, window management, native UI.
Python Go TypeScript JavaScript Java Kotlin C# Rust C C++ Dart PHP Ruby Swift Elixir ⬡ Pascal
22+
Years of Experience
16+
Languages
16
Published SDKs
30+
Projects
9
Institutional Clients
Python → Go (Golang) → TypeScript & Node.js → React & Next.js → Security & Reverse Engineering → DevOps & Linux →
05

Areas of Expertise

⬡

Backend & APIs

FastAPI, Flask, Express, Go net/http, gorilla/mux — REST, WebSocket, gRPC.

◈

Frontend & SPA

React, Next.js, Astro, Electron, Tailwind CSS, MUI, PWA, i18n.

⎔

SDK Engineering

16+ SDKs published in different languages for a realtime platform.

⬢

Offensive Security

Pentesting, exploit dev, vulnerability scanning, brute-force, credential harvesting, traffic analysis.

◆

Defensive Security

Hardening, WAF, IDS/IPS, firewall, forensic analysis, monitoring and incident response.

⬡

Reverse Engineering

Frida, JADX, apktool, mitmproxy, hooking, decompilation, protocol and cryptography analysis.

◇

Desktop & Mobile

Go (Fyne, Win32 API), Flutter/Dart, Java/Android, cross-platform native automation.

▣

DevOps & Cloud

Linux, Nginx, Docker, SSH automation, Vagrant, CI/CD, backup/restore.

◎

Realtime & Streaming

WebSocket, Redis Pub/Sub, Push Notifications (VAPID, FCM, APNs), SSE, streaming.

⬣

FinTech & Payments

Stripe, PayPal, crypto, CNAB 240, PIX, TEF, recurring billing.