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Igor N.
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Igor N.

AI Agents, LLM, Cybersecurity, Red Teaming, ML | Full-Stack Dev

𝐅𝐨𝐜𝐮𝐬 𝐨𝐧 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 while I handle everything related to AI and software development. Have a great idea for an AI agent or assistant but 𝒅𝒐𝒏'𝒕 𝒌𝒏𝒐𝒘 𝒘𝒉𝒆𝒓𝒆 𝒕𝒐 𝒔𝒕𝒂𝒓𝒕? Just send me a DM and we will arrange 𝐚 𝐟𝐫𝐞𝐞 𝟒𝟎-𝐦𝐢𝐧 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 📞 where I will do my best to answer all your questions. [Updated: October 15, 2026] I helped a wide range of customers - from small startups to enterprises - build human-like AI agents, LLM assistants, NLP projects, RAG systems, AI Knowledge Bases, AI MVP and AI chatbots. Here are some examples: · AI assistant with RAG functionality for a leading telehealth company; · LLM-based call analysis and assessment using over 40 parameters; · LLM agent to extract information from medical records; · AI agent for a real estate sales team; · Health AI assistant for nurses; · RAG software for financial and investment analysts that processes documents in various formats; · AI real-time voice avatars for US medical students. I can help you build an advanced RAG system with your own data. Moreover, I can help you integrate AI / LLMs / ML in your business strategy, products and roadmap. "Simple put, one of the best engineers we've ever worked with" ⭐️⭐️⭐️⭐️⭐️ - Boaz, Head of RnD @ HoneyBook LLMs: OpenAI (GPT 3.5, GPT 4, Whisper AI), Anthropic (Claude 3.5 Sonnet), DeepSeek and open-source models (Mistral, Llama 3). AI skills: OpenClaw, LlamaIndex, Langchain, Prompt Engineering, Vector store databases (Pinecone, Qdrant, Chroma DB), agents (AutoGPT, Autogen), chatbots, assistants, knowledge bases. Deploy: Azure Cloud Services, Docker, AWS, Web apps, Chatbot platforms. Cybersecurity: LLM / AI Red Teaming, Prompt Injection, MCP Security, RAG Auditing. I secure LLMs and AI agents, run red team exercises against production platforms, and design test cases for implicit prompt injection and data exfiltration. I audit MCP servers and RAG pipelines for vulnerabilities. I break AI models and map attack surfaces. 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: - React & Next.js / Angular frontend architecture - Python (FastAPI) backend development - Node.js, Express.js, Nest.js APIs - SQL Server, MySQL, PostgreSQL, MongoDB - Multi-tenant SaaS platforms - Stripe billing & subscription systems If you are looking for a reliable and skilled AI developer who can deliver high-quality results, message me. I would love to hear more about your project and discuss how I can help you achieve 𝐲𝐨𝐮𝐫 𝐠𝐨𝐚𝐥𝐬.

🇺🇸Mountain View, United States$50/hr100% JSS4.99 (34)Since Apr 2022
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Earnings and projects

MRR
$13k

Last 6 months ÷ 6

World#662 / 412k
🇺🇸Country#332 / 62.1k
Revenue, last 30 days
$14k

Last 6 months: $79k

World#701 / 412k
🇺🇸Country#347 / 62.1k
Total earnings
$629k

Billed in all: $656k

World#1,688 / 412k
🇺🇸Country#641 / 62.1k
Per project
$11k

$8.7k in the last 6 months

World#13,473 / 412k
🇺🇸Country#2,306 / 62.1k
Projects, last 6 months
9
33% fixed67% hourly
World#21,107 / 412k
🇺🇸Country#3,166 / 62.1k
Projects in all
55

Across 64 contracts

61% fixed39% hourly
World#55,587 / 412k
🇺🇸Country#8,482 / 62.1k

Earnings, last 30 days

$656k+$13.8k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$640k$650k$660kOct 9Oct 24Nov 8

Skill rankings: #1 in 1 skill of 15

Rarest: top 0.34% in AI Bot, of 1,765. Ranked by MRR among everyone on Upwork with the skill.

  1. 1LLaMA146 freelancers · 🇺🇸 #1Top 0.68%
  2. #4AI Model Training1,135 freelancers · 🇺🇸 #3Top 0.35%
  3. #6AI Bot1,765 freelancers · 🇺🇸 #4Top 0.34%
  4. #6TensorFlow1,661 freelancers · 🇺🇸 #3Top 0.36%
  5. #7PyTorch1,585 freelancers · 🇺🇸 #7Top 0.44%
  6. #7Conversational AI782 freelancers · 🇺🇸 #4Top 0.90%
  7. #21ChatGPT5,589 freelancers · 🇺🇸 #11Top 0.38%
  8. #21Large Language Model2,726 freelancers · 🇺🇸 #7Top 0.77%