terminal
folder ~/hophni/portfolio
whoami
Python Backend Developer
cat skills.json
backend: ["FastAPI", "Django", "SQLAlchemy 2.0", "SQLModel", "Pydantic"]
database: ["PostgreSQL", "Redis", "SQLite3"]
devops: ["Docker", "Nginx", "CI/CD", "GitHub Actions", "AWS S3"]
tools: ["Celery", "RabbitMQ", "Pyrogram", "Alembic", "Pytest"]
languages: ["Python", "SQL", "JavaScript"]
python3 info.py
"""
Results-driven Python Backend Developer with 4+ years building scalable distributed systems. Two-time regional Informatics Olympiad champion (2021, 2023), 8th nationally (2024). Deep experience in Fintech ERP systems, AI-driven data pipelines, FMCSA-compliant logistics, and Web3/TON blockchain automation.
"""
_

Experience.json

// Current Role
{
"company": "Digital Silk Highway",
"role": "Backend Developer",
"period": "Sep 2025 — Present",
"project": "B2B cloud-based ERP system — autopilot automation for financial, managerial, and tax accounting (NAS compliance)",
"stack": ["Python 3.12", "FastAPI", "SQLAlchemy 2.0", "PostgreSQL", "Celery", "Redis", "Pytest", "Docker", "GitLab CI"],
"highlights": [
  • Designed and implemented 17 accounting modules (Manufacturing, Banking, Taxation) in a cross-functional team of 12
  • Architected a declarative computation engine (DAG + AST parsing) for complex tax documents (60+ pages specs), decoupling math from CRUD
  • Developed 120+ integration tests with Testcontainers, achieving 50%+ coverage for mission-critical modules
  • Implemented multi-tenant DB architecture: automated pipeline for initializing, migrating, and syncing tenant databases with full localization
  • Led codebase refactoring of 1,100+ API endpoints: Generic Repository & Service patterns (+30% maintainability)
  • Built admin backend with RBAC, secure authentication flows, and dynamic invite-link generation
]
}
// Current Role
{
"company": "Feedway",
"role": "Co-Founder | Backend Python Developer",
"period": "Feb 2025 — Present",
"project": "AI-driven news feed and content aggregator with algorithmic filtering and automated curation",
"stack": ["FastAPI", "SQLModel", "Pyrogram", "OpenAI API", "PostgreSQL", "RabbitMQ", "Docker", "S3"],
"highlights": [
  • Architected end-to-end data ingestion platform for scraping multimedia from Telegram and Twitter, with Amazon S3 storage
  • Built AI-powered content pipeline with OpenAI API: zero-shot classification, tagging, text reformulation. Optimized prompt engineering to reduce OpEx
  • Engineered personalized recommendation engine analyzing user telemetry and behavioral interactions
  • Processing 10,000+ posts daily with high availability and fault tolerance (Loguru, AppRise, Sentry SDK)
  • Customized Starlette-admin for Telegram account auth and granular control over parsing/filtering/streaming pipeline
]
}
// Jun 2025 — Sep 2025
{
"company": "ORB IT LLC",
"role": "Backend Developer",
"period": "Jun 2025 — Sep 2025",
"project": "OnDuty — enterprise ELD service for FMCSA-compliant driver hours tracking (eCFR Part 395)",
"stack": ["FastAPI", "SQLAlchemy", "PostgreSQL", "RabbitMQ", "Celery", "Redis"],
"highlights": [
  • Implemented FMCSA-compliant DRIVER and DVIR report generation with electronic signatures and data field validation
  • Developed complex business logic for HOS recalculations across offline/duty-status shifts, log merging, and co-driver interactions
  • Architected immutable audit trail module tracking all dispatcher and administrator actions
  • Built full CRUD API suite for admin dashboard with 3-role flexible permission system
  • Designed custom caching and rate-limiting infrastructure, optimized async processing via RabbitMQ and Celery
]
}
// Jan 2025 — Jun 2025
{
"company": "SaveWorldWeb",
"role": "Backend Developer",
"period": "Jan 2025 — Jun 2025",
"project": "Decentralized ecological platform — from concept to production launch",
"stack": ["FastAPI", "SQLAlchemy", "PostgreSQL", "Pyrogram", "JWT", "Docker", "Nginx", "Pytest"],
"highlights": [
  • Implemented Telegram WebApp auth with JWT (access/refresh tokens) and strict data validation protocols
  • Set up full CI/CD pipeline on GitHub Actions, Docker containerized builds, Nginx reverse proxy
  • Conducted security audit: identified and patched XSS/CSRF vulnerabilities and authorization logic flaws
  • Customized Starlette-admin: eliminated N+1 SQL queries, built analytics dashboard for user telemetry
  • Shipped from idea to production — 1,000+ daily active users
]
}
// Mar 2024 — Jan 2025
{
"company": "TonY Boost",
"role": "Python Developer",
"period": "Mar 2024 — Jan 2025",
"project": "TMA automation platform & Telegram Gifts marketplace on TON",
"stack": ["Pyrogram", "FastAPI", "SQLAlchemy", "PostgreSQL", "Redis", "WebSocket", "TONAPI"],
"highlights": [
  • Built Telegram bot with WebSocket for managing automation orders
  • Integrated real-time crypto price monitoring via DexScreener API
  • TonyGiftsBot: built from scratch in 1 week — automated Telegram Gifts trading
  • Handled 255 concurrent TON transactions with instant delivery
]
}
// Feb 2023 — Mar 2024
{
"company": "Self-Employed",
"role": "Freelance Backend & Automation Engineer",
"period": "Feb 2023 — Mar 2024",
"project": "Independent engineer — backend architecture, Web3/Crypto integrations, high-load automation",
"stack": ["Python", "FastAPI", "Pyrogram", "PostgreSQL", "SQLite3", "Redis", "Selenium", "ADSPower", "TONAPI"],
"highlights": [
  • Architected Telegram Mini Apps and automation bots with Python, FastAPI, and Pyrogram
  • Engineered Web3 payment gateways and automated P2P trading on TON blockchain — hundreds of concurrent crypto transactions
  • Built custom ORM-free database modules (PostgreSQL, SQLite3) with caching algorithms and fail-safe logic
  • Designed bot logic to bypass anti-automation defenses using anti-detect browsers (Selenium, ADSPower, Dolphin Anty)
]
}
// Jan 2023 — Feb 2023
{
"company": "JV "MKB Global Power"",
"role": "Fullstack Developer",
"period": "Jan 2023 — Feb 2023",
"project": "Corporate website — first major professional project",
"stack": ["Python", "Django", "PostgreSQL", "HTML", "CSS", "JavaScript"],
"highlights": [
  • Designed and built corporate website from scratch with fully responsive layout (no frontend frameworks)
  • Implemented bilingual support (RU/EN) at template level (gettext/locale) and within data models
  • Created custom Django template tags for cross-app data access, maintaining clean modular architecture
  • Set up Telegram integration for instant contact form notifications to company chat
]
}

Projects.md

construction

GiperGIP

B2B platform for automating state construction expertise tracking. SOP document parser, snapshot-based analytics engine, PDF reporting. Enabled 2–3× project capacity boost.

Python FastAPI PostgreSQL SQLAlchemy
smart_toy

Arrakken Bot

Full automation of a Telegram game: task queues, timing adaption, multi-account support. Sold to 10+ users with ongoing support for 6 months.

Python Pyrogram
currency_bitcoin

HOT Wallet Automation

End-to-end crypto wallet automation inside Telegram: account creation, daily tasks, token claiming, and withdrawals with anti-detect browsers.

Python Selenium SQLite3 ADSPower
Stitch holding a bug