Available for High-Impact Projects & Urgent Fixes

High-Performance Automation,
API Integrations & Game Architecture.

Polyglot systems engineer specializing in resilient Python data pipelines, FastAPI/Stripe webhooks, and Unity/C# performance optimization. Creator of commercial mobile games with over 3,000,000+ total downloads.

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3M+
Commercial Installs
< 1 hr
Diagnostic Speed
100%
Reliable Code
24/7
Bot Uptime
Max Y.

Max Y. ✓

Senior Systems & Game Engineer

📍 Lviv, Ukraine (UTC+3)

Experience: 5+ Commercial Titles
English: Fluent (Fast Response)
Core Focus: Python • C# • Webhooks
Availability: ● Ready for sprints
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PROVEN CASE STUDIES

Selected Projects & Implementations

Real problems solved with clean code, robust architectures, and measurable results.

Commercial Hit
📱 Google Play 🍎 App Store 🔥 1,000,000+ Downloads
🎮 Tile Tap Master: Match 3 Tiles
⭐ 4.6 Rating • iOS & Android

Tile Tap Master — Match 3 Puzzle

High-retention cross-platform mobile puzzle hit with custom tile animations, dynamic board generation, and full monetization stack (AppLovin MAX, LevelPlay, IAP).

Unity 2D/3D iOS / Android C# Logic AppLovin MAX LiveOps
1M+ Installs
Commercial Hit
📱 Google Play 🍎 App Store 🔥 500,000+ Downloads
🎮 Swipe It: Board Wooden Puzzle
🧩 Physics & Grid Logic

Swipe It: Board Wooden Puzzle

Smooth slide-puzzle game engine with procedural wooden block physics, responsive touch gestures, zero-garbage collection memory pooling, and audio soundscapes.

Unity iOS / Android C# Logic Memory Profiling Firebase
500k+ Installs
Commercial Title
📱 Google Play 🍎 App Store 🔥 Commercial Release
🎮 Snail In Hole: Puzzle Game
🐌 Obstacle & Pathfinding

Snail In Hole — Logic Puzzle

Interactive 2D pathfinding logic game with obstacle routing algorithms, rewarded video ad placements, player progress serialization, and buttery-smooth 60 FPS mobile feel.

Unity iOS / Android Pathfinding Rewarded Ads Save Systems
Published
Optimization & WebGL
FPS Rate: 60 FPS Locked
Build Size: -45% (Compressed)
Load Time: < 3.2s

Unity WebGL Performance Optimization & Canvas Fixes

Diagnosing memory leaks, reducing draw calls, rebuilding broken Canvas UI scaling across mobile browsers, and delivering silky-smooth 60 FPS WebGL builds.

Unity 2D/3D WebGL Canvas UI Shader Graph C# Refactoring
Zero Lag Fix Game Lag →
Data Infrastructure
scraper_engine.py — Playwright + Proxy Pool 
[INFO] Cloudflare Turnstile detected. Emulating browser fingerprint...
[SUCCESS] Handshake 200 OK. Dynamic DOM hydrated.
[PARSER] 2,480 items extracted -> Validated -> Exported to SQLite / CSV.

Enterprise Web Scraper & Cloudflare Bypass Pipeline

Asynchronous multi-threaded data crawler capable of bypassing Turnstile, Datadome, and dynamic JavaScript rendering while streaming clean records directly into SQL/Google Sheets.

Python 3 Playwright Anti-Bot Bypass SQLite Proxy Rotation
Sub-second Execution Request Scraping →
Market Intelligence
market_miner.py — 50k Records / Hour 
[WORKER-4] Parsing listings on Zillow / Amazon / eBay...
[DELTA] 142 price changes detected -> Alerts pushed to Webhook.
[DB] 54,200 records synced to PostgreSQL cluster.

E-Commerce & Real Estate Pricing Intelligence Harvester

Automated price tracker and competitor inventory crawler that monitors 50,000+ daily items with automated deduplication and delta change detection.

Python BeautifulSoup cURL-Impersonate PostgreSQL Cron Jobs
50k+ Items/hr Extract Market Data →
Lead Automation
lead_enrichment.py — Google Sheets API 
[INGEST] 1,200 B2B company domains imported from Sheet1.
[ENRICH] Verified emails, phones, and LinkedIn URLs attached.
[SYNC] 1,200 rows updated in Google Sheets via OAuth2 API in 42s.

B2B Lead Enrichment & Google Sheets Two-Way Sync

Custom scraper and enrichment pipeline that extracts contact details, verifies deliverability, and continuously synchronizes with live Google Sheets and CRM databases.

Python Google Sheets API Lead Scraping Data Cleaning OAuth2
Live Sync Automate Leads →
Social Mining
social_crawler.py — Proxy Mesh 
[INFO] Spawning 20 concurrent headless crawler threads.
[PROXY] Auto-rotating across 500+ residential IP endpoints.
[OUTPUT] 10,000 profiles extracted with zero IP blocks.

High-Concurrency Directory & Social Forum Data Miner

Distributed scraping pipeline utilizing rotating residential proxy pools, TLS fingerprint spoofing, and rate-limit backoffs to scrape heavily guarded web directories.

Python Selenium Residential Proxies Multi-threading JSON Pipelines
Zero Block Rate Order Crawler →
Backend Microservice
POST /api/v1/webhooks/stripe
200 OK • 38ms response
{"event": "checkout.session.completed", "verified": true, "sync": "realtime"}

High-Reliability Payment Webhooks & CRM Sync

Fault-tolerant FastAPI microservice with cryptographic signature validation, automated retry policies, and zero-loss background syncing between Stripe, databases, and CRMs.

FastAPI Stripe API Webhooks PostgreSQL Docker
99.99% Uptime Build Integration →
AI & LLM Pipeline
POST /api/v1/ai/extract-document
200 OK • Structured JSON Response
{"invoice_total": 1420.50, "tax": 113.64, "vendor": "Stripe Corp", "confidence": 0.99}

Automated AI Document Extraction & Parsing Engine

Production LLM pipeline that extracts unstructured text from PDF, CSV, and invoice documents, validates schemas using Pydantic, and returns clean database-ready JSON.

Python OpenAI API Pydantic FastAPI PDF Processing
Instant Parsing Integrate AI Pipeline →
Emergency Sprint
❌ Error 500: Broken Webhook Signature / CORS Blocked
✅ FIXED: Validated HMAC, Patched Route, Deployed in 45 min

Rapid Bugfixing & Broken Server Diagnostics

Immediate triage and resolution for critical backend bugs: failing webhooks, database connection pool exhaustion, broken REST endpoints, and Docker deployment crashes.

Bug Diagnostics Fast Turnaround Python / C# REST Debugging Docker
1–2 hr Resolution Fix My Bug Now →
REST Gateway
GET /api/v2/analytics/realtime
200 OK • JWT Authenticated • Rate-limited
{"rate_limit_remaining": 98, "cached_in_redis": true, "latency_ms": 14}

High-Performance REST API Gateway & JWT Authentication

Scalable REST microservice with rate limiting, Redis caching layers, OAuth2 / JWT authentication, and automated OpenAPI (Swagger) interactive documentation.

FastAPI Redis JWT Auth PostgreSQL Docker Compose
< 15ms Latency Build API Gateway →
Real-Time Infrastructure
WebSocket Stream: 12ms Latency | 24/7 Active

Ultra-Low Latency Bot & WebSocket Engine

Custom asynchronous event processing bot built with Python uvloop and direct socket handlers to execute automated trading/monitoring signals in milliseconds.

Python Asyncio WebSockets Bot Architecture Low Latency Linux systemd
Instant Execution Order Bot Engine →
Telegram Bot
@StoreAdminBot • 2,500 Daily Active Users

Commercial Telegram E-Commerce & Customer Service Bot

Full-featured Telegram bot with interactive inline catalogs, automated crypto/card payment processing, order dispatching, and admin analytics dashboards.

Python aiogram 3 Telegram API Payments SQLite / Redis
24/7 Automation Build Telegram Bot →
Discord Bot
Discord.py Worker • 50+ Guilds Connected

Discord Community Moderation & Real-Time Alert Bot

Asynchronous Discord bot with custom slash commands, automated spam mitigation, role assignments, and instant webhook alert broadcasting for business servers.

Python discord.py Webhooks Asyncio Docker
High Concurrency Deploy Discord Bot →
Data Monitor
Stream Health: 100% • 0 Dropped Packets

Real-Time Data Stream & High-Frequency Price Monitor

Multi-socket listening engine that tracks live order books across multiple endpoints simultaneously, calculating spread discrepancies and executing trigger webhooks.

Python WebSockets Asyncio Real-Time Alerts JSON-RPC
< 10ms Latency Build Price Monitor →
LIVE DEMO PLAYGROUND

Interactive Data & Scraping Simulator

Ready to execute

Test our scraper pipeline simulation in real-time. Enter a sample URL or select a task to see instant structured JSON/CSV data extraction:

Terminal Output (Streamed) Execution: 0.18s 
// Click "Run Extraction" to simulate real-time Playwright anti-bot parsing pipeline...
🚨 Urgent Task Support

Got a Critical Bug or a Broken Webhook Right Now?

No endless meetings or bureaucracy. Send me the repo, error logs, or API payload — I diagnose the root cause and deliver a working fix in 1–2 hours.

💬 Instant Telegram Chat (@Maxi3231) ⚡ Hire on Upwork for Urgent Fix
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