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QDenka/README.md

Denis

Senior Backend Engineer · PHP · Python · Go · AI Integration

Building high-load systems by day, teaching robots to be human by night 🤖☕

Website LinkedIn GitHub

👋 About

Backend engineer with 10+ years of experience building high-load traffic distribution systems, AI-powered business tools, and real estate platforms processing millions of requests daily.

🇻🇳 Based in Da Nang, Vietnam · 🌍 Open to remote opportunities worldwide

🔧 Tech Stack

Backend:        PHP 8 · Laravel · Python · Go · Node.js
AI / ML:        OpenAI API · Whisper STT · TTS · LLM Routing · Computer Vision
Databases:      PostgreSQL · MySQL · Redis · ClickHouse
Infrastructure: Docker · Nginx · Linux · CI/CD · Microservices
Frontend:       Vue.js · TypeScript · Next.js (when needed)

🏆 Featured Projects

🚦 Traffic Distribution System

High-load TDS handling millions of daily requests with smart load balancing and real-time analytics.

PHP Redis ClickHouse Nginx

Impact: 99.9% uptime · M+ requests/day

🤖 AI Business Assistant

Call transcription, intelligent analysis & meeting intelligence platform with LLM-powered insights.

Python Whisper OpenAI Microservices

Impact: 50K+ calls processed

🏠 Real Estate CRM

Full-cycle property management system for agencies — listings, clients, deals, analytics.

PHP/Laravel Vue.js PostgreSQL

Impact: 10K+ properties managed

🎮 Empire Game

Blockchain social strategy game — Telegram Mini App on TON with city building, guilds & PvP.

TypeScript Go PostgreSQL Redis

Impact: ⭐ Open Source · Web3 Gaming

🚀 MacCleanCLI

Sleek & powerful CLI app for macOS — disk cleanup, system optimization, interactive terminal UI.

Python CLI macOS

Impact: ⭐ 25 stars · 4 forks

🎭 AI Streamer Bot

Modular AI system for Twitch streams — computer vision, speech recognition/generation, LLM routing.

Python Microservices STT/TTS CV

Impact: Multi-instance architecture

📊 GitHub Stats

💼 What I Bring to the Table

  • 🏗️ Architecture — Designing scalable microservice systems from scratch
  • ⚡ High-Load — Building systems that handle millions of requests without breaking a sweat
  • 🤖 AI Integration — Connecting LLMs, STT/TTS, and computer vision into real business workflows
  • 🚀 Full Cycle — From database schema to deployment pipeline, I own the whole stack
  • ☕ Reliability — 10+ years of shipping production code (and only occasionally breaking it)

Pinned Loading

  1. MacCleanCLI MacCleanCLI Public

    🚀 MacCleanCLI is a sleek, powerful, and interactive command-line application designed specifically for macOS, providing efficient disk cleanup, system optimization, and an outstanding user experien…

    Python 25 4

  2. UltimateLinkChecker UltimateLinkChecker Public

    The Aggregate Link Checker library provides a way to check multiple links for various types of online threats using different APIs, such as Google Safebrowsing, Yandex Safebrowsing, Facebook, and V…

    PHP 3

  3. EasyValidation EasyValidation Public

    EasyValidation - a package for simple and fast data validation, including checking for the correctness of email, URL, numbers, dates, etc.

    PHP 3

  4. PHPArchitectureGuardian PHPArchitectureGuardian Public

    Static analysis tool that helps you enforce architectural principles in your PHP projects

    PHP 1

  5. Punycode Punycode Public

    A simple PHP library for encoding and decoding URLs to and from Punycode.

    PHP 2