Ivan Svyatkivskyi

👨‍💻 IVAN SVIATKIVSKYI

Full Stack Developer | Python / JavaScript / Node.js / AI Architect
📍 Vilnius, Lithuania
🔗 Portfolio

💼 About Me

Skilled Full Stack Developer with over 3 years of commercial experience building scalable backends, robust APIs, and modern UIs using Python, Node.js, and JavaScript.
Experienced in AI system integration, DevOps, and real-time applications.
Equally comfortable in startups and corporate environments. Strong architectural mindset, proactive, and result-oriented.

🧠 Core Expertise

• Backend development (FastAPI, Flask, Node.js, Django)
• Frontend development (Vue.js, React, Tailwind)
• DevOps (Docker, GitHub Actions, Nginx, CI/CD pipelines)
• API integrations: Telegram, Stripe, Firebase, OpenAI
• Financial platforms, crypto solutions, gamified apps

🛠️ Tech Stack

• Languages: Python, JavaScript, TypeScript, Bash, SQL
• Backend: FastAPI, Flask, Django, Node.js (Express, Nest.js)
• Frontend: Vue.js, React, Vite, Tailwind
• Databases: PostgreSQL, MongoDB, Redis, MySQL
• Tools: Docker, Nginx, GitHub Actions, Linux, PM2
• Testing: Pytest, Jest, Postman
• Cloud & APIs: Stripe, Firebase, Telegram, OpenAI

📂 Top Projects

🧾 SmartFinance – personal finance manager

Stack: Django + Vue.js + PostgreSQL

• Core developer and architect
• Telegram bot with AI finance tips
• Expense tracking, analytics, secure login

🌐 Wi-Fi Billing System – paid Wi-Fi access platform

Stack: Flask + React + MongoDB

• Full billing engine, GPay / ApplePay integration
• Admin dashboard + Telegram bot control
• Referral system, real-time analytics

🎮 GameFarmBot – Telegram game with crypto economy

Stack: Aiogram + MongoDB + TonAPI

• Game mechanics, crypto payments, NFT-like assets
• Withdrawals, referral system, tech tree, leaderboard
• Multiplayer events & player marketplace

👨‍💼 Work Experience

Full Stack Developer — XYZ Solutions
Sep 2022 – Mar 2025 | Remote

• Designed backend systems for fintech & e-commerce
• Integrated with banking APIs and blockchain platforms
• Led performance optimizations and unit test coverage

🎓 Education

Kyiv Polytechnic Institute (KPI)
Bachelor of Computer Science, 2020 – 2024

📜 Certificates

• ✅ Python Developer — SoftServe IT Academy, 2023
• ✅ Google IT Support — Coursera, 2022
• 🧠 AI for Developers — self-studied + internal training

🌍 Languages

• 🇺🇦 Ukrainian — Native
• 🇬🇧 English — Upper-Intermediate (B2)
• 🇷🇺 Russian — Fluent
• 🇵🇱 Polish — Elementary