Full-Stack Developer · Athens, Greece

Daniil
Klimenko

I build and ship full-stack web applications end-to-end - from web scraping pipelines deployed on AWS EC2 to AI chatbots with PDF reference handling. Two roles, real production code.

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Experience

Jul 2024 - Mar 2025

Software Development Intern

Trust-IT Security Intelligence • Athens, Greece

  • Built full-stack web applications using Python, JavaScript, React.js, MongoDB, and AWS EC2.
  • Optimized code to improve load times and scalability.
  • Built and maintained web scraping scripts, integrated into the main application.
React
Python
MongoDB
Node.js
AWS EC2

Jul - Dec 2025

Freelance Software Engineer

Cosman-IT • Remote

  • Improved UI with HTML/CSS/Bootstrap and JavaScript for better responsiveness.
  • Wrote RESTful APIs with Python Flask to handle data flow and backend logic.
  • Added AI-driven chatbot features including user feedback and PDF reference handling.
HTML
CSS
JavaScript
Bootstrap
Flask
Python
Azure