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AI Chatbot Development

Machine Learning (ML)

Software Development

5.0

(3 reviews)

Alexander

@alexkvat

5.0

3

3.2

3.2

100%

Python AI Chatbot & AI Agent Developer

$25 USD / Hour

・

Flag of UKRAINE

Ukraine (11:14 PM)

・

Joined on June 18, 2008

$25 USD / Hour

・

I build AI chatbots and AI agents in Python for Instagram, WhatsApp, Telegram, websites, and custom business applications. Specializations Python & FastAPI Claude, Gemini & OpenAI APIs AI Agents & conversational workflows Instagram & Telegram chatbot development AWS Lambda & serverless AI automation I develop production-ready chatbot solutions with webhook integrations, conversation memory, business knowledge bases, and reliable API integrations.

Verifications

On time

100%

On budget

100%

Accept rate

100%

Repeat hire rate

40%

See all Python Developers in Ukraine

Portfolio

Portfolio

Trading FAQ WhatsApp Bot — AI-Powered Educational Assistant

A production-ready WhatsApp chatbot for trading education, deployed on Oracle Cloud Free Tier. Built with Python/FastAPI and integrated with Meta Cloud API.

Key features:

Rule-based FAQ engine with 300+ trading knowledge entries (technical analysis, risk management, strategies, psychology, macro)

AI mentor mode via Claude (Anthropic) through a custom LLM gateway

Interactive guided flows: setup analysis wizard, position size calculator

Multi-language support with automatic translation

Multi-provider support: Meta, Twilio, 360dialog

Session management, mentor mode with TTL, unanswered query logging

Systemd service deployment with nginx reverse proxy + HTTPS

Tech stack: Python 3.12, FastAPI, YAML knowledge base, Oracle Cloud VM, nginx, Let's Encrypt, Meta Webhooks API, Kiro Gateway (Claude LLM proxy)

Highlights: Zero-downtime config reload via REST endpoint, structured JSON logging with daily rotation, webhook signatur

Trading FAQ bot

Trading FAQ WhatsApp Bot — AI-Powered Educational Assistant

A production-ready WhatsApp chatbot for trading education, deployed on Oracle Cloud Free Tier. Built with Python/FastAPI and integrated with Meta Cloud API.

Key features:

Rule-based FAQ engine with 300+ trading knowledge entries (technical analysis, risk management, strategies, psychology, macro)

AI mentor mode via Claude (Anthropic) through a custom LLM gateway

Interactive guided flows: setup analysis wizard, position size calculator

Multi-language support with automatic translation

Multi-provider support: Meta, Twilio, 360dialog

Session management, mentor mode with TTL, unanswered query logging

Systemd service deployment with nginx reverse proxy + HTTPS

Tech stack: Python 3.12, FastAPI, YAML knowledge base, Oracle Cloud VM, nginx, Let's Encrypt, Meta Webhooks API, Kiro Gateway (Claude LLM proxy)

Highlights: Zero-downtime config reload via REST endpoint, structured JSON logging with daily rotation, webhook signatur

Trading FAQ bot

AI Chatbot Admin Dashboard

Python/FastAPI administration panel for managing environment variables, access tokens, webhook settings, and chatbot configuration. Designed for production deployment and easy maintenance.

Instagram Direct AI Assistant

Real-time Instagram Direct chatbot powered by Claude AI. Supports conversation memory, business knowledge base, automatic replies, and seamless handoff to a human manager when needed.

Instagram Direct chatbot with AI

AI Chatbot Admin Dashboard

Python/FastAPI administration panel for managing environment variables, access tokens, webhook settings, and chatbot configuration. Designed for production deployment and easy maintenance.

Instagram Direct AI Assistant

Real-time Instagram Direct chatbot powered by Claude AI. Supports conversation memory, business knowledge base, automatic replies, and seamless handoff to a human manager when needed.

Instagram Direct chatbot with AI

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Real estate agency management system.

Realtor management system

Real estate agency management system.

Realtor management system

Real estate agency management system.

Realtor management system

Rich internet application developed in java and ajax for collecting, storing, and retrieving data.

Information Notes

Rich internet application developed in java and ajax for collecting, storing, and retrieving data.

Information Notes

Rich internet application developed in java and ajax for collecting, storing, and retrieving data.

Information Notes

Trading FAQ WhatsApp Bot — AI-Powered Educational Assistant

A production-ready WhatsApp chatbot for trading education, deployed on Oracle Cloud Free Tier. Built with Python/FastAPI and integrated with Meta Cloud API.

Key features:

Rule-based FAQ engine with 300+ trading knowledge entries (technical analysis, risk management, strategies, psychology, macro)

AI mentor mode via Claude (Anthropic) through a custom LLM gateway

Interactive guided flows: setup analysis wizard, position size calculator

Multi-language support with automatic translation

Multi-provider support: Meta, Twilio, 360dialog

Session management, mentor mode with TTL, unanswered query logging

Systemd service deployment with nginx reverse proxy + HTTPS

Tech stack: Python 3.12, FastAPI, YAML knowledge base, Oracle Cloud VM, nginx, Let's Encrypt, Meta Webhooks API, Kiro Gateway (Claude LLM proxy)

Highlights: Zero-downtime config reload via REST endpoint, structured JSON logging with daily rotation, webhook signatur

Trading FAQ bot

Trading FAQ WhatsApp Bot — AI-Powered Educational Assistant

A production-ready WhatsApp chatbot for trading education, deployed on Oracle Cloud Free Tier. Built with Python/FastAPI and integrated with Meta Cloud API.

Key features:

Rule-based FAQ engine with 300+ trading knowledge entries (technical analysis, risk management, strategies, psychology, macro)

AI mentor mode via Claude (Anthropic) through a custom LLM gateway

Interactive guided flows: setup analysis wizard, position size calculator

Multi-language support with automatic translation

Multi-provider support: Meta, Twilio, 360dialog

Session management, mentor mode with TTL, unanswered query logging

Systemd service deployment with nginx reverse proxy + HTTPS

Tech stack: Python 3.12, FastAPI, YAML knowledge base, Oracle Cloud VM, nginx, Let's Encrypt, Meta Webhooks API, Kiro Gateway (Claude LLM proxy)

Highlights: Zero-downtime config reload via REST endpoint, structured JSON logging with daily rotation, webhook signatur

Trading FAQ bot

AI Chatbot Admin Dashboard

Python/FastAPI administration panel for managing environment variables, access tokens, webhook settings, and chatbot configuration. Designed for production deployment and easy maintenance.

Instagram Direct AI Assistant

Real-time Instagram Direct chatbot powered by Claude AI. Supports conversation memory, business knowledge base, automatic replies, and seamless handoff to a human manager when needed.

Instagram Direct chatbot with AI

AI Chatbot Admin Dashboard

Python/FastAPI administration panel for managing environment variables, access tokens, webhook settings, and chatbot configuration. Designed for production deployment and easy maintenance.

Instagram Direct AI Assistant

Real-time Instagram Direct chatbot powered by Claude AI. Supports conversation memory, business knowledge base, automatic replies, and seamless handoff to a human manager when needed.

Instagram Direct chatbot with AI

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Public Safety

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Dynamic Inventory

Real estate agency management system.

Realtor management system

Real estate agency management system.

Realtor management system

Real estate agency management system.

Realtor management system

Rich internet application developed in java and ajax for collecting, storing, and retrieving data.

Information Notes

Rich internet application developed in java and ajax for collecting, storing, and retrieving data.

Information Notes

Rich internet application developed in java and ajax for collecting, storing, and retrieving data.

Information Notes

5.0 · 3 Reviews

3 Reviews

Help me to create Java Native Query to conect PostGreSql

Great job again.Excelent freelancer

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PostGreSql Simple Query

Excelent freelancer. I will need his usefull help many other time. Many thanks!

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Write codes-guru in amazon product and services plus java and mysql

very knowledgeable, professional and nice to work with.

Software Testing

Amazon Web Services

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Kyiv National Taras Shevchenko University

1992 - 1997

•

5 years

M. S., Applied Math

Flag of UKRAINE

Ukraine

1992 - 1997

•

5 years

P

Preferred Freelancer Program SLA

Freelancer Orientation

US English

F

Foundation vWorker Member