Python Backend Developer (AI/LLM Integrations)

На данный момент Backend Developer.

Мои компетенции и опыт

Python Backend Developer building full-cycle web products with LLM/AI integrations, from API design to production deployment.

Projects:

• Client portal for a car import company (in production). FastAPI, PostgreSQL, Docker, nginx, deployed on a VPS. Delivery tracking with email notifications, QR payments, PDF documents, e-signature integration, admin panel for managers.
• AI platform for automated technical interviews. LLM integration via API (DeepSeek, OpenRouter) with a provider fallback chain, question generation, soft skills assessment, structured output. FastAPI, PostgreSQL, React, Electron. GitHub: нужен доступ к резюме + нужен доступ к резюме
• AI lead processing on n8n. Requests from Telegram and a website are parsed by an LLM with a strict JSON schema, validated in code, saved to Google Sheets, and urgent ones go to managers in Telegram. Includes a daily digest and error alerts. GitHub: нужен доступ к резюме
• SSO system on JWT for a B2B SaaS platform. JWKS (RS256/HS256), key rotation, token attack protection, login diagnostics, 103 automated tests, CI on GitHub Actions.
• Desktop banking CRM. Accounts, cards, deposits, loans, transfers, role-based access, audit log, PDF and Excel reports. Python, PyQt6, MySQL.

Stack: Python (FastAPI, asyncio, SQLAlchemy, Alembic, pytest), PostgreSQL, MySQL, REST API, webhooks, Docker, nginx, Linux, Git, JavaScript/React, n8n, aiogram, LLM APIs, prompt engineering.

Moving to Belgrade in December 2026. Open to remote work or an office in Belgrade. English: B1, improving actively.