Custom AI solution, chatbot, NLP tool, AI automationOleksandr Fesenko
Looking for custom AI solutions tailored to your business? You're in the right place. We build everything from voice assistants and natural language processing (NLP) tools to complex data pipelines and AI forecasting models.
Our expertise covers the full AI lifecycle from prototyping and deployment with MLOps automation, prompt engineering and multi-system integration, to fine-tuning AI models, including large language models LLMs, for accuracy and scalability.
We work with companies in sales, fintech, healthcare, logistics, travel, education and beyond, delivering AI-driven tools that automate operations, personalize user experiences and support core business flows. These include intelligent chatbots, smart booking and delivery systems, recommendation engines, social interaction features, and productivity or workflow automation modules tailored to industry-specific needs.
We also specialize in building agentic workflows, RAG pipelines, and efficient backend integrations to ensure robust and scalable AI solutions.
Reach out today and lets bring your AI vision to life with clean code and clear communication.
FAQs
We cover the full process, from problem analysis and AI architecture to development, deployment, and support. If you're not sure what kind of AI solution fits your case, we’ll guide you.
Absolutely. We can integrate or fine-tune existing models (including LLMs) and build missing parts around them from UI to backend and MLOps.
If you have data - great. If not, we can help define data requirements, assist with collection strategies, or work with public/open datasets when appropriate.
We work with modern AI stacks & tools incl. prompt engineering techniques, RAG pipelines, agentic workflows, tools like OpenAI GPT, Anthropic Claude, Gemini and open-source orchestration tools like n8n. We also use frameworks such as Cursor, Windsurf, v0, Bolt, and Lovable depending on your needs.
Yes, our service includes production deployment, MLOps setup, system integration, and support.
Yes, and we offer extended support options if needed.
If needed - yes. We have in-house designers and frontend developers and can build full interfaces around the AI.
We don’t take on projects related to gambling, dating, adult content, or unethical use of AI.
Absolutely. We take client confidentiality seriously and are happy to sign an NDA before discussing sensitive project details.
We are available via Contra chat + Any other messanger (Slack, Teams, etc.)
Oleksandr's other services
Starting at$45 /hr
Tags
Anthropic
ChatGPT
Claude
Google Gemini
AI Chatbot Developer
ML Engineer
Prompt Writer
Service provided by
Oleksandr Fesenko Romny, 42005
- 24
- Followers
Custom AI solution, chatbot, NLP tool, AI automationOleksandr Fesenko
Starting at$45 /hr
Tags
Anthropic
ChatGPT
Claude
Google Gemini
AI Chatbot Developer
ML Engineer
Prompt Writer
Looking for custom AI solutions tailored to your business? You're in the right place. We build everything from voice assistants and natural language processing (NLP) tools to complex data pipelines and AI forecasting models.
Our expertise covers the full AI lifecycle from prototyping and deployment with MLOps automation, prompt engineering and multi-system integration, to fine-tuning AI models, including large language models LLMs, for accuracy and scalability.
We work with companies in sales, fintech, healthcare, logistics, travel, education and beyond, delivering AI-driven tools that automate operations, personalize user experiences and support core business flows. These include intelligent chatbots, smart booking and delivery systems, recommendation engines, social interaction features, and productivity or workflow automation modules tailored to industry-specific needs.
We also specialize in building agentic workflows, RAG pipelines, and efficient backend integrations to ensure robust and scalable AI solutions.
Reach out today and lets bring your AI vision to life with clean code and clear communication.
FAQs
We cover the full process, from problem analysis and AI architecture to development, deployment, and support. If you're not sure what kind of AI solution fits your case, we’ll guide you.
Absolutely. We can integrate or fine-tune existing models (including LLMs) and build missing parts around them from UI to backend and MLOps.
If you have data - great. If not, we can help define data requirements, assist with collection strategies, or work with public/open datasets when appropriate.
We work with modern AI stacks & tools incl. prompt engineering techniques, RAG pipelines, agentic workflows, tools like OpenAI GPT, Anthropic Claude, Gemini and open-source orchestration tools like n8n. We also use frameworks such as Cursor, Windsurf, v0, Bolt, and Lovable depending on your needs.
Yes, our service includes production deployment, MLOps setup, system integration, and support.
Yes, and we offer extended support options if needed.
If needed - yes. We have in-house designers and frontend developers and can build full interfaces around the AI.
We don’t take on projects related to gambling, dating, adult content, or unethical use of AI.
Absolutely. We take client confidentiality seriously and are happy to sign an NDA before discussing sensitive project details.
We are available via Contra chat + Any other messanger (Slack, Teams, etc.)
Oleksandr's other services
$45 /hr