Fastapi

problems. PROJECTS Building a RAG system for technical standards Used LlamaIndex library to implement the pipeline of parsing, chunking, embedding, retrieval and context-augmented query processing. Built a Streamlit web interface with real-time English/Ukrainian language switching.Developing an application for digit recognition Trained a convolutional neural network (CNN) in PyTorch on the MNIST dataset and served the model via a FastAPI…

in Python backend development, machine learning, DevOps, and data engineering, I create end-to-end solutions that I can deliver independently. However, I also collaborate with a network of professionals in related fields who can assist or accelerate development (e.g., frontend development, UX/UI, security configurations). Skills: I excel in Python programming and have extensive experience with frameworks and technologies such as FastAPI…

…Recognition (OCR), and Deep Learning applications.I have experience creating end-to-end ML pipelines, from data preprocessing and model training to deployment and integration with web and mobile applications. My background in full-stack development allows me to bridge the gap between AI models and production systems, ensuring scalable, high-performance solutions. I am comfortable working with Python, TensorFlow, PyTorch, FastAPI…

RAG System Implementation - I consolidate your fragmented knowledge bases (Excel, PDF, DOC) into a unified intelligent network with instant semantic search. Deep API Integrations - Professional integration with KeyCRM, MonoPay, Nova Poshta, and any other services via custom-built adapters. Cost Optimization - My solutions reduce operator staff by 40-70% by automating up to 90% of inbound requests. Technical Stack: Backend - FastAPI…

communication layers. • Robust Integrations & Cloud Infrastructure: I build custom backend applications and reliable API integrations with internal data layers and external CRM systems via secure webhooks, ensuring production-grade stability under heavy loads. Technical Stack: • AI & Agentic Workflows: LangGraph, LangChain, OpenAI API, Anthropic, Multi-Agent Systems, Prompt Engineering. • Backend & Automation: Python, FastAPI…

meals based on what's already in the fridge. This is not a school project; it is a product that we have developed and launched independently. Our core competencies include the integration of AI into existing or new web applications, the development of SaaS products from inception using Vue 3 or React with a Node.js or Python backend, and the creation of Telegram bots and parsers. Stack: Vue 3, React, TypeScript, Node.js, Python, FastAPI…

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…developer with real pet projects, looking for first commercial clients. Lower price — higher motivation.What I do:— Websites & landing pages (React, Vue, responsive, SEO basics)— Online stores with payments (Stripe, LiqPay)— Web apps, CRM, dashboards (full stack)— Scrapers & site monitoring (Playwright, Scrapy)— API integrations (Google Sheets, payments, Notion)— Refactoring & bug fixesStack: React, Vue, Node.js, Python, FastAPI…