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MarchenkoRuslan/README.md

Hi there, I'm Ruslan πŸ‘‹

I'm an AI Engineer at Nasdaq, building enterprise AI solutions with a strong focus on agentic systems, LLM-powered platforms, and cloud-native architectures.
My background combines Python backend engineering, applied machine learning, and production-grade AI systems designed for real-world enterprise use.


πŸš€ About Me

  • πŸ€– AI Engineer @ Nasdaq, working on an enterprise agentic AI platform that improves internal knowledge access and operational efficiency.
  • 🧠 Hands-on experience with LLMs, Retrieval-Augmented Generation (RAG), and enterprise integrations such as Microsoft OneDrive and GitLab.
  • 🐍 Strong background in Python backend development, building scalable services with FastAPI.
  • ☁️ Experienced in deploying and operating production-ready AI systems on AWS, with a focus on reliability, scalability, and compliance.
  • πŸ“š Continuous learner with a strong interest in applied AI, agentic systems, and practical LLM solutions.

πŸ’Ό Experience

AI Engineer @ Nasdaq (Mar 2025 – Present)

  • Design and deliver components of an enterprise-grade agentic AI platform used by internal teams.
  • Build LLM-powered backend services using Python and FastAPI to support compliant, production-ready AI agents.
  • Implement Retrieval-Augmented Generation (RAG) pipelines to ground AI responses in internal data sources and improve trust and adoption.
  • Develop AI agents and enterprise connectors for Microsoft OneDrive and GitLab, automating document retrieval and contextual task execution.
  • Collaborate within a 30-person cross-functional team to translate business needs into deployable AI capabilities.
  • Support cloud-native deployments on AWS, contributing to secure and scalable system architecture.

Python Developer @ Orion Innovation (Feb 2021 – Feb 2024)

  • Designed and implemented automated UI and API testing frameworks in Python, increasing test coverage by 90%.
  • Reduced testing cycles and release timelines through workflow automation and process optimization.
  • Improved platform reliability and user satisfaction by identifying and resolving critical pre-release issues.
  • Collaborated with cross-functional teams to deliver stable, high-quality software solutions.

πŸ›  Tech Stack

  • Languages: Python, SQL
  • AI & ML: LLMs, Retrieval-Augmented Generation (RAG), Agentic AI Systems, Scikit-learn
  • Backend: FastAPI, Flask, Django, REST APIs
  • Cloud: AWS, GCP, Railway
  • Data & Analytics: Pandas, NumPy, Matplotlib, Seaborn
  • Visualization & BI: Plotly, Tableau / Looker Studio
  • Tools: Git, Docker, Jupyter Notebook, VS Code

πŸŽ“ Education

Data Science Certification β€” Turing College (2024)

  • 800+ hours of hands-on training in machine learning and data analytics.
  • Built applied ML projects including Credit Risk Prediction and Train Accelerometry Analysis.
  • Focused on real-world problem solving with data-driven approaches.

Web Development Certification β€” IT Academy (2020)

  • Intensive training in Python backend development, REST APIs, and PostgreSQL.
  • Built scalable web applications with a strong focus on server-side logic and data handling.

Bachelor of Science β€” Networks & Information Communications (2018)

  • Strong foundation in algorithms, system optimization, and engineering problem-solving.

πŸ“« How to Reach Me

I'm always open to discussing AI engineering, LLM systems, and practical enterprise AI solutions.


πŸ† Coding Profiles

Pinned Loading

  1. faberge-egg faberge-egg Public

    Faberge fraction marketplace

    Python 1

  2. polymarket polymarket Public

    Historical Polymarket predictor

    Python 1

  3. voicebot voicebot Public

    Voice AI bot on Aiogram

    Python 1

  4. fastapi-microservice fastapi-microservice Public

    Python 1

  5. MicroMeteora MicroMeteora Public

    Python 1

  6. analbot analbot Public

    Analytics bot for small businesses

    Python 1