You will get Python Full Stack Developer | LLM Integration | Startup Tech Plan
Rising Talent
Project details
Planning to launch a SaaS, MVP, dashboard, or custom platform but not sure what should be built first?
I help founders turn ideas into a clear technical roadmap with scalable architecture and practical planning. Working as a python full stack developer focused on SaaS products, I can define user flows, backend structure, API architecture, database logic, integrations, permissions, and frontend-backend communication.
This consultation is valuable if you need a full stack developer python expert before starting development. You’ll receive a realistic MVP scope, feature priorities, recommended technologies, architecture direction, and a phased roadmap.
My experience as a python ai developer focused on automation helps identify where AI features, analytics, admin dashboards, or workflow optimization can improve your product. Strong python fastapi backend experience supports scalable APIs and secure architecture. I also work as an ai developer helping businesses prepare products for future AI integration.
Book a consultation to make your product idea clear and development-ready.
I help founders turn ideas into a clear technical roadmap with scalable architecture and practical planning. Working as a python full stack developer focused on SaaS products, I can define user flows, backend structure, API architecture, database logic, integrations, permissions, and frontend-backend communication.
This consultation is valuable if you need a full stack developer python expert before starting development. You’ll receive a realistic MVP scope, feature priorities, recommended technologies, architecture direction, and a phased roadmap.
My experience as a python ai developer focused on automation helps identify where AI features, analytics, admin dashboards, or workflow optimization can improve your product. Strong python fastapi backend experience supports scalable APIs and secure architecture. I also work as an ai developer helping businesses prepare products for future AI integration.
Book a consultation to make your product idea clear and development-ready.
AI Algorithms
Large Language Model, Multimodal Large Language ModelAI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI Text-to-Speech, AI-Enhanced Classification, AI-Generated Art, AI-Generated Code, AI-Generated VideoAI Development Language
PythonAI Tools
Azure OpenAI, GitHub Copilot, Hugging Face, Jasper AI, Microsoft 365 Copilot, NVIDIA AI Platform, PyTorch, TensorFlowAI Models
ChatGPT, GPT-3, GPT-4, LLaMA, Midjourney AI, OpenAI Codex, WhisperWhat's included $1,000
These options are included with the project scope.
$1,000
- Delivery Time 10 days
- AI Model Integration
- Database Integration
- Setup File
- Source Code
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HK
Hanna K.
May 19, 2026
Python Full Stack & AI Developer
Excellent python full stack developer. He is a true professional, highly collaborative and reliable. He did a great job with our Software Development, using python fastapi, flask and MySQL for the backend. As a python ai developer, he perfectly integrated AI features and handled HTML, CSS, and Node.js flawlessly. Highly recommended
LP
Liudmyla P.
May 1, 2026
Python Full Stack Developer / Python AI Developer
Roman is an outstanding Python Full Stack Developer who truly takes ownership of the project. He delivered a robust backend and a seamless React frontend, handling everything with a detail-oriented approach.
As a Python AI Developer, Roman impressed me with his expertise in LLMs, LangChain and RAG systems. He’s a pro at turning complex requirements into intelligent, scalable solutions. Clear communication, reliable, and technically brilliant - I highly recommend Roman for any high-level development!
As a Python AI Developer, Roman impressed me with his expertise in LLMs, LangChain and RAG systems. He’s a pro at turning complex requirements into intelligent, scalable solutions. Clear communication, reliable, and technically brilliant - I highly recommend Roman for any high-level development!
About Roman
Python Full Stack Developer \ Python AI developer \ Python FastAPI
100%
Job Success
Suceava, Romania - 3:35 am local time
I'm Roman, a Python Full stack Developer and Python AI developer with 5+ years in scalable web development and 2+ years in AI/ML. I have built AI systems for skincare, corporate LMS, real estate and SaaS, including a multilingual assistant for a company with 100+ branches and an AI SaaS chatbot platform built over 11 months.
What I can help with:
âś“ AI chatbot development with RAG, memory and business logic
âś“ OpenAI / Claude / LLaMA integrations for SaaS, CRM, support, and internal tools
âś“ AI agents trained on company documentation, knowledge bases, and enterprise data
âś“ python fastapi API development for scalable AI backends
âś“ React / Next.js dashboards connected to Python AI systems
âś“ Database architecture, API integration, cloud deployment, and performance optimization
âś“ Custom machine learning workflows, benchmarking, Data Scraping, data pipelines and analytics
⚡My work combines python full stack engineering, python fastapi backends, LLM architecture and business-focused Software Development that reduces manual work and improves user experience. As a python full stack developer, I build full-cycle products from database design and API architecture to React / Next.js interfaces, deployment and long-term optimization. My core stack includes python full stack, Python Fastapi, Flask, Django, Node.js, React, JavaScript, TypeScript, PostgreSQL, SQL, MongoDB, Supabase, AWS, Azure, Vercel, REST APIs, WebSockets, Docker, Tailwind CSS, Material UI, and Git.
As a Python AI Developer, I create AI chatbots, RAG systems, AI agents, document intelligence tools, recommendation engines, and automation workflows. I work with OpenAI, Claude, LLaMA, LangChain, LangGraph, LlamaIndex, vector databases, prompt engineering, ReAct agents, and llm integration for real business use cases.
🤖 AI/ML Solutions I Build
đź“Ś LLM-Powered Applications
→ Custom AI chatbots with RAG (Retrieval-Augmented Generation)
→ Multi-agent systems using LangChain & LangGraph
→ Context-aware conversational AI that maintains conversation flow
→ Integration with GPT-4, Claude, LLaMA models
đź“Ś Intelligent Automation & Agents
→ ReAct systems (Reasoning + Acting) for complex workflows
→ Document parsing and knowledge extraction (LlamaIndex)
→ AI agents trained on internal documentation and enterprise data
→ Multi-language support with automatic language detection
đź“Ś Smart Recommendations & Analysis
→ AI-powered recommendation engines
→ Image analysis and classification systems
→ Custom ML models for specific business use cases
→ Performance optimization for production environments
đź“Ś Full-Stack Integration
→ RESTful API development and integration
→ Real-time data handling with WebSockets
→ Database design (PostgreSQL, MongoDB, Supabase)
→ Cloud deployment (AWS, Azure, Vercel)
đź’ˇ Recent AI Projects & Real Results
Recent work includes an AI skincare recommendation system that analyzes customer inputs and recommends products, a corporate LMS AI assistant for 100+ branches, a real estate rental assistant using landmarks and neighborhoods instead of only addresses, and a full-stack SaaS AI chatbot platform with multi-agent logic and RAG capabilities.
🛠️ Technical Stack
My experience covers product engineering and AI development. On the engineering side, I build SaaS platforms, dashboards, APIs, admin panels and automation systems as a python full stack developer ( backend python developer ) backend developer and web developer. On the AI side, I work as a Python AI developer and AI Developer, supporting chatbots, RAG systems, llm integration, OpenAI workflows, benchmarking, machine learning and data science tasks for real business use cases.
⚡My approach is simple: clarify the business problem, design cost-conscious architecture, build clean and maintainable code, show progress through regular demos, and transfer knowledge so your team can use and maintain the system confidently.
Additional relevant experience: I have worked around startup products and teams involving laravel, PHP, wordpress, sharepoint, moodle lti, flutter, Vue.js, material ui, HTML5, html front end, payment gateway, back end development, full stack developer react, full stack java, marketing saas, mls, mls idx, real estate photo, ai video, crypto bot, trading python, dask, pandas, data entry, oxwall, qa analyst, ux designer, product manager, it consultant, seo specialist, journalist content workflows, technical resume writing, python full stack, python fastapi, python ai, llm integration, openai, and custom business automation.
🤝If you need a reliable python full stack developer who can own the full product workflow, or a python ai developer who can build practical AI systems with python fastapi, python ai, llm integration, openai, and scalable architecture, send me a message and let’s discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Roman can start the project.
Delivery time starts when Roman receives requirements from you.
Roman works on your project following the steps below.
Revisions may occur after the delivery date.
Implementation