Vitalii Gerasimov

Vitalii Gerasimov

AI / Python Engineer | LLM Agents, LangGraph, MCP

Tbilisi, Georgia | social_zeloras.hepi6@8shield.net | linkedin.com/in/krasnoglazik | github.com/zeloras | t.me/zeloras

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Professional Summary

AI / Full-stack Python Engineer with over 15 years of commercial experience in software development. Currently an Artificial Intelligence Engineer at Improvado, building LLM agents, RAG pipelines, and automated analytics, while running devjcat LLC as a boutique B2B engineering and AI consultancy. Skilled in Python (Django, DRF, FastAPI), PHP (Laravel), C# (.NET), and JavaScript (Node.js, Vue.js, Angular, Next.js). Strong background in network security and software engineering. Passionate about solving real business problems, building efficient systems, and mentoring developers. Interested in AI tools, automation, and assistive technology like prosthetics.

Technical Skills

Experience

Artificial Intelligence Engineer — Improvado

July 2026 – Present · San Diego, CA (Remote)

  • Design and implement AI/ML capabilities for Improvado's SaaS platform, including LLM-based agents, retrieval-augmented generation (RAG) pipelines, and automated analytics.
  • Fine-tune, evaluate, and deploy large language models for domain-specific marketing analytics use cases; monitor performance, detect regressions, and build feedback loops for continuous improvement.
  • Build and maintain data pipelines that feed AI systems with high-quality, structured marketing and revenue data.
  • Integrate third-party AI APIs (Anthropic, OpenAI) and open-source models into production services.
  • Translate business requirements into AI-driven solutions together with product and engineering teams, and contribute to architectural decisions for AI components.
  • Technologies: Python, LLM agents, RAG, Claude API, OpenAI API, open-source LLMs, data pipelines, Docker

Founder / Software Engineer — devjcat LLC

April 2026 – Present · Cheyenne, WY (Remote)

  • Architected and deployed an automated, LLM-driven code review system for GitHub commits using n8n, significantly reducing manual PR review time.
  • Built autonomous AI agents using Google ADK capable of deep project repository analysis, integrating custom Cursor skills so agents resolve tasks and generate end-to-end Pull Requests.
  • Designed and implemented multi-agent systems and AI-driven solutions using LangGraph and MCP.
  • Build scalable backend systems and modern frontend applications using Python and modern JavaScript frameworks.
  • Technologies: Python, LangGraph, MCP, n8n, Google ADK, Claude API, Gemini API, Node.js, Django

Python Engineer RnD — Moonbug Entertainment

July 2025 – July 2026 · London, UK (Remote)

  • Built an internal AI agent system using LangGraph with MCP server integration to automate complex internal workflows, handling full-stack implementation from backend architecture and MCP servers to individual agents and the frontend.
  • Engineered a video categorization and music detection pipeline utilizing Panako for accurate audio fingerprinting.
  • Developed ML-powered video analysis pipelines using CLIP models for automated content understanding and classification.
  • Created a scalable document categorization system for internal company knowledge bases using embeddings and the Gemini API.
  • Technologies: Python, LangGraph, MCP, CLIP, Panako, Gemini API, vLLM, Clickhouse, Docker, embeddings

Tech Lead / Senior Python Engineer — Sloboda Studio

March 2021 – June 2025 · Kharkiv, Ukraine

  • Spearheaded the integration of LLM technologies and Huggingface tools, implementing robust information indexing and data processing pipelines using Llamaindex and LangChain.
  • Architected and developed complex web applications and Proof of Concepts using Python (Django/DRF) and FastAPI on the backend, with Vue and React on the frontend.
  • Set up, provisioned, and maintained project infrastructure on AWS using Terraform.
  • Built architecture diagrams, sequence diagrams, and project estimates, and ensured code quality across the engineering team.
  • Technologies: Python, Django, FastAPI, Vue.js, React, Llamaindex, LangChain, Huggingface, AWS, Terraform, PostgreSQL

Senior Full-stack Developer — GeekGroup LLC

February 2019 – March 2021 · Odesa, Ukraine

  • Maintained, refactored, and developed complex enterprise projects in the healthcare sector.
  • Fixed legacy code and optimized database queries, working closely with the NY-based team, MSSQL developers, and QA to ensure system stability.
  • Technologies: C#, .NET Framework, MSSQL, Angular, HTML5, CSS3

Full-stack Developer — AdvancedOnline

January 2018 – February 2019 · Moscow, Russia

  • Developed various projects including cryptocurrency services and maintained ETH/Bitcoin nodes.
  • Migrated core monolithic applications from Yii1 to Yii2 and maintained a robust microservices architecture.
  • Technologies: PHP (Yii1/Yii2, Laravel), Python (Django/Flask), Node.js, Docker, Redis, PostgreSQL, MySQL

Full-stack / Web Developer — Smartis, compaider, 3DaVinci, ivox

September 2012 – January 2018

  • Developed a public WiFi access portal featuring built-in customer analytics (traffic, visitor frequency) using Python and Linux bash scripts.
  • Built a SaaS platform for search companies in Cyprus, allowing users to generate custom web pages.
  • Built custom CMS modules, retail e-commerce platforms, and server configurations.
  • Technologies: PHP, MySQL, MongoDB, ElasticSearch, JavaScript, AngularJS, Redis, D3, Linux

Web Developer — Various studios and freelance

2010 – 2012

  • Built websites, SaaS platforms, and CMS tools using Kohana, CodeIgniter, Laravel, Bitrix, and more.
  • Technologies: PHP, Kohana, CodeIgniter, Laravel, Bitrix, MySQL

Education

Saint Petersburg State University of Engineering and Economics
Coursework in Network Security and Software Development

Certifications

Languages