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English
$
USD
I will be ai engineer for ai agent website software automation chatbot saas langchain
Andrii M
Level 2
5.0
5.0
Gig Summary
What people loved about this freelancer
landonjackso360
Germany
Andrii, perfect. He has a very deep knowledge for AI agent such as voice agent and mail agent and so on. And also he is very familiar with various AI tools such as n8n, make.com, GHL, RAG, etc. Recommend A++
landonjackso360
Germany
A wonderful engineer with a well-defined vision for the AI voice agent. Fast responses, constructive feedback, and an efficient workflow made this project a...
landonjackso360
Germany
Great result. He added some special functions in my voice agent very quickly. He has very high skills and ability and smooth community. Recommend A+++++!
About this gig
Looking for an experienced AI Engineer to build AI Agents, AI Chatbots, AI Automation, AI Websites, AI Software, AI SaaS, or LangChain solutions? I develop custom AI applications powered by OpenAI, Claude, Gemini, LangChain, LangGraph, CrewAI, MCP, RAG, LLMs, and workflow automation for startups and businesses
I build production-ready AI solutions that automate workflows, customer support, document processing, knowledge bases, content generation, voice AI, and API integrations. Whether you need an AI chatbot, autonomous AI agent, AI web app, AI software, or scalable AI SaaS platform, I deliver secure, maintainable, and high-performance solutions.
Services:
- AI Agent & Multi-Agent Systems
- AI Chatbot & Voice AI
- AI Automation & Workflow Automation
- AI Website & AI SaaS Development
- LangChain & LangGraph
- CrewAI, MCP & RAG
- OpenAI, Claude & Gemini Integration
- Python, FastAPI, Node.js, React, Next.js
- Vector Databases (Pinecone, ChromaDB, Qdrant)
- API Integration & Deployment
Let's build an intelligent AI solution that saves time, scales your business, and delivers real results. Contact me before placing your order.
Get to know Andrii M
Andrii M
AI Engineer, Full Stack Developer, GPT Automation Expert
Level 2
- FromUkraine
- Member sinceMar 2025
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Ukrainian
Hi, I'm Andrii Makar, an AI Engineer & Full-Stack Developer passionate about building intelligent AI apps, automation systems, and modern web solutions. I specialize in AI chatbots, GPT integrations, Python development, machine learning, and responsive full-stack applications. I focus on creating scalable, high-quality solutions with clean design and smooth functionality. From idea to deployment, I deliver reliable results with clear communication and attention to detail. Let’s turn your ideas into powerful AI-driven products!
My Portfolio
Other AI Development Services I Offer
FAQ
What AI services do you provide?
I provide AI website development, AI chatbots, AI agents, AI automation, AI SaaS applications, and custom AI integrations.
Can you build custom AI chatbots?
Yes, I can build custom AI chatbots for customer support, business automation, lead generation, and more using OpenAI API and modern AI technologies.
What AI automation tools do you work with?
I work with n8n, Make.com, Zapier, OpenAI, Claude, Gemini, Google Workspace, Airtable, Notion, HubSpot, Salesforce, Slack, Discord, Telegram, and many other APIs and platforms.
Can you connect my CRM, database, or third-party software?
Yes. I can integrate CRMs, databases, APIs, spreadsheets, cloud services, communication platforms, and many other business tools into a unified automation workflow.
Can you build AI SaaS platforms?
Yes, I can develop scalable AI SaaS platforms with dashboards, subscriptions, automation, and AI-powered features.
Reviews
71 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
L landonjackso360
Germany
Ongoing collaborationAndrii, perfect. He has a very deep knowledge for AI agent such as voice agent and mail agent and so on. And also he is very familiar with various AI tools such as n8n, make.com, GHL, RAG, etc. Recommend A++
$50-$100
Price
2 days
Duration
A Seller's Response
Helpful?L landonjackso360
Germany
Ongoing collaborationA wonderful engineer with a well-defined vision for the AI voice agent. Fast responses, constructive feedback, and an efficient workflow made this project a success. Looking forward to future collaborations! Perfect Andrii!
$50-$100
Price
1 day
Duration
A Seller's Response
Helpful?L landonjackso360
Germany
Ongoing collaborationGreat result. He added some special functions in my voice agent very quickly. He has very high skills and ability and smooth community. Recommend A+++++!
$50
Price
1 day
Duration
A Seller's Response
Helpful?K 
kaydenbeech
Germany
Ongoing collaborationOne of the best developers I’ve worked with on Fiverr. The Solana presale system was implemented perfectly and the seller provided great support even after delivery. Very trustworthy and skilled.
$200-$400
Price
2 days
Duration
A Seller's Response
Helpful?K kaydenbeech
Germany
Ongoing collaborationWorking with Andrii was a great experience. Andrii built our Solana presale smart contract exactly how we needed it, with all the features like wallet limits, pricing stages, and secure handling of funds. Everything was explained clearly and the deployment went smoothly. Highly recommended.
$200-$400
Price
2 days
Duration
A Seller's Response
Helpful?
Reviews
71 reviews for this Gig
| (71) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
L landonjackso360
Germany
Ongoing collaborationAndrii, perfect. He has a very deep knowledge for AI agent such as voice agent and mail agent and so on. And also he is very familiar with various AI tools such as n8n, make.com, GHL, RAG, etc. Recommend A++
$50-$100
Price
2 days
Duration
A Seller's Response
Helpful?L landonjackso360
Germany
Ongoing collaborationA wonderful engineer with a well-defined vision for the AI voice agent. Fast responses, constructive feedback, and an efficient workflow made this project a success. Looking forward to future collaborations! Perfect Andrii!
$50-$100
Price
1 day
Duration
A Seller's Response
Helpful?L landonjackso360
Germany
Ongoing collaborationGreat result. He added some special functions in my voice agent very quickly. He has very high skills and ability and smooth community. Recommend A+++++!
$50
Price
1 day
Duration
A Seller's Response
Helpful?K kaydenbeech
Germany
Ongoing collaborationOne of the best developers I’ve worked with on Fiverr. The Solana presale system was implemented perfectly and the seller provided great support even after delivery. Very trustworthy and skilled.
$200-$400
Price
2 days
Duration
A Seller's Response
Helpful?K kaydenbeech
Germany
Ongoing collaborationWorking with Andrii was a great experience. Andrii built our Solana presale smart contract exactly how we needed it, with all the features like wallet limits, pricing stages, and secure handling of funds. Everything was explained clearly and the deployment went smoothly. Highly recommended.
$200-$400
Price
2 days
Duration
A Seller's Response
Helpful?
