You will get Custom SaaS AI App, AI Agent, AI Assistant or Automation with ChatGPT
Top Rated
Project details
You’ll get a custom AI solution – chatbot, assistant, or SaaS – built with GPT-4 and LangChain. I focus on scalable, real-world systems tailored to your business needs.
AI Algorithms
Convolutional Neural Network, Feedforward Neural Network, Gated Recurrent Unit, Large Language Model, Linear Discriminant Analysis, Multimodal Large Language Model, Recurrent Neural Network, Regression Analysis, Transformer Model, Variational AutoencoderAI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI Text-to-Speech, Automatic Speech Recognition, Conversational AI, Image Analysis, Natural Language Generation, Natural Language Understanding, Sentiment Analysis, Synthetic Data GenerationAI Development Language
PythonAI Tools
Azure OpenAI, GitHub Copilot, Hugging Face, Microsoft 365 Copilot, NVIDIA AI Platform, PyTorch, Streamlit, TensorFlowAI Models
BERT, BLOOM, ChatGPT, GPT-3, GPT-4, LLaMA, OpenAI Codex, Stable Diffusion, WhisperWhat's included
| Service Tiers |
Starter
$5,000
|
Standard
$10,000
|
Advanced
$20,000
|
|---|---|---|---|
| Delivery Time | 3 days | 21 days | 30 days |
AI Model Integration | |||
Batch Normalization | - | - | |
Database Integration | - | ||
Detailed Code Comments | - | ||
Image Upscaling | - | - | |
MLOps | - | - | |
Model Deployment | - | ||
Model Documentation | - | ||
Model Monitoring | - | - | |
Model Testing & Optimization | - | ||
Model Tuning | - | - | |
Natural Language Processing | |||
NLP Tokenization | - | ||
Pre-Training | - | - | |
Prompt Engineering | |||
Setup File | - | ||
Source Code | - |
13 reviews
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LA
Larry A.
Jan 30, 2026
AI chatbot developer for a multi-agent system
Mykola delivered excellent results on our multi-agent chatbot platform, with clear communication throughout the project, and demonstrated a deep understanding of AI agent logic, RAG pipelines, and healthcare. He is a very experienced AI developer, and all work was well documented. The project was completed on time with no issues. A great AI engineer to work with.
BW
Bradley W.
Jan 22, 2026
AI developer specializing in RAG systems
Great AI engineer, has been incredibly helpful in his advice. Will continue working with Mykola
EA
Edward A.
Jan 21, 2026
AI Platform Development Team for Chat Platforms
Working with Mykola was a pleasure. He's a strong full-stack specialist and a reliable AI assistant developer with a solid approach to system architecture. He handled complex platform tasks confidently, showed real expertise, and maintained a clear project structure. Professional attitude, clean delivery, and a true senior developer mindset. Would absolutely recommend.
BW
Bradley W.
Jan 15, 2026
RAG + AI engineering expert
Excellent collaborator. Highly recommend
BW
Bradley W.
Jan 12, 2026
RAG + AI engineering expert
Extremely helpful, very direct. Really enjoyed working with him.
About Mykola
AI Developer | RAG | Full stack | AI Agents | MCP | Tech Strategy
100%
Job Success
London, United Kingdom - 5:29 pm local time
🔵 AI expert leading projects for BMW, WPP and for successful Start-Ups Yofi.ai (raised $ 1.5mln), MediKit.ua (largest telemedicine company in Ukraine, 100 000 + consultations made)
What I do for clients:
✅ Complex multi-agent AI systems with MCP integration
✅ Advanced RAG architecture with custom embeddings
✅ Custom LLM fine-tuning (GPT, Claude, Llama, Mistral, Qwen)
✅ LLM pipeline optimization ($25,000/month => $9,000/month for BMW)
✅ AI voice agents with Text-to-Speech & Speech-to-Text (ElevenLabs, Whisper)
✅ Enterprise chatbots with context awareness
✅ AI workflow automation for business processes
✅ Scalable cloud deployment with auto-scaling infrastructure, containerization (Docker, Kubernetes), CI/CD pipelines, and production monitoring across AWS, Azure, and GCP
Some of my recent projects:
🔷 AI Transcriber for Healthcare - SaaS platform processing 3,000+ calls/month with Whisper + GPT for auto-summarization and KPI tracking.
🔷 Mental Health Chatbot (Avocado AI) - Empathetic multi-LLM ensemble chatbot trained on 90 hours of therapy sessions with safety checks.
🔷 BMW Internal Knowledge System - RAG-powered platform for candidate screening, interview scoring, and internal knowledge assistant.
🔷 Swiss Legal Research Platform - Agent-based GenAI system searching 100K+ legal documents with CrewAI and LangGraph orchestration.
🔷 AI Project Management Platform (Genbai) - Jira-style tool with text-to-SQL and RAG using fine-tuned GPT, Llama and Mistral models.
🔷 Voice AI for Real Estate - Virtual receptionist with VAPI, Elevenlabs + GPT for call handling, booking, and searchable transcripts.
🔷 E-commerce Shopping Assistant - Chat-based RAG assistant for 100K+ products with recommendation system, live inventory integration, and analytics pipeline.
🔷 VeryBoat WhatsApp Booking Agent - Automated yacht charter bookings via WhatsApp with payment processing and calendar sync.
🔷 Flamingo Logistics Chatbot - MCP-based system translating natural language to database queries for parcel tracking.
🔷 AI Candidate Matching Engine - ETL pipeline with real-time vector indexing and RAG scoring for recruiting automation.
Reviews:
⭐⭐⭐⭐⭐ 𝗝𝗮𝗱𝗲 𝗡𝗲𝘄𝗯𝗲𝗿𝗿𝘆, 𝗦𝗲𝗻𝗶𝗼𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗿 𝗮𝘁 𝗪𝗣𝗣 Mykola has been an incredible asset to our team at WPP. His expertise as an AI developer is not only profound but also practically applied to real-world problems. His work has significantly contributed to the success of our projects. Mykola is a true professional and a pleasure to work with.
⭐⭐⭐⭐⭐ 𝗥𝘂𝘀𝗹𝗮𝗻 𝗞𝗿𝗮𝘃𝗲𝘁𝘀, 𝗖𝗘𝗢 𝗼𝗳 𝗠𝗲𝗱𝗶𝗸𝗶𝘁 Working with Mykola as our AI developer has revolutionized our marketing strategies at Medikit. His insights have significantly enhanced our targeting accuracy and campaign effectiveness, leading to a notable increase in customer engagement and ROI. Beyond his technical prowess, Mykola's collaborative spirit and dedication to excellence have been key to reshaping our marketing landscape.
Technical Stack:
🔹 LLMs & AI Models: OpenAI GPT, Anthropic Claude, Google Gemini, Llama, Deepseek, Qwen, Mistral
🔹 AI Frameworks: LangChain, LangGraph, CrewAI, Autogen, LlamaIndex, Haystack
🔹 ML/DL: PyTorch, TensorFlow, scikit-learn, Hugging Face Transformers
🔹 Programming: Python, JavaScript/TypeScript, Node.js
🔹 Full Stack: React.js, Next.js, FastAPI, Flask, REST APIs
🔹 Databases: PostgreSQL, MongoDB, Redis, ElasticSearch, Weaviate, Qdant, Pinecone, Faiss
🔹Cloud & DevOps: AWS (SageMaker, Lambda, EC2, SQS), Google Cloud, Azure, Docker, Kubernetes
🔹 Voice AI: ElevenLabs, Whisper AI, Speech-to-Text, Text-to-Speech, Twilio
🔹Video Generation: Runway API, Kling AI
🔹 Monitoring: LangSmith, Weights & Biases, Prometheus, Grafana, CloudWatch
🔹 Security & Compliance: GDPR, HIPAA, SOC 2, PCI-DSS
Why Work With Me:
🔷 As an experienced AI developer, I dig deep to understand your business - both technically and strategically. I'll give you honest feedback on your project, identify challenges early, and architect scalable solutions.
🔵If you're looking for an AI developer with proven expertise and a track record of delivering real ROI, let's discuss your idea.
Steps for completing your project
After purchasing the project, send requirements so Mykola can start the project.
Delivery time starts when Mykola receives requirements from you.
Mykola works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Review & Scope Confirmation
I'll review the provided use case, goals, and documents. We'll confirm scope, delivery plan, and tech stack.
LLM Flow & Architecture Setup
Design core logic and interaction flow (chatbot, RAG, agent, etc.). Set up LangChain/CrewAI/LangGraph or relevant pipeline.