You will get a custom Python Backend Development Solution
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Project details
Need an experienced Python Developer?
I build custom Python backend applications, REST APIs, automation systems, and business tools using clean, scalable architecture. Whether you need FastAPI or Django development, API integrations, database design, backend automation, or custom Python development, you'll get a production-ready solution built for reliability, performance, and long-term maintenance.
I build custom Python backend applications, REST APIs, automation systems, and business tools using clean, scalable architecture. Whether you need FastAPI or Django development, API integrations, database design, backend automation, or custom Python development, you'll get a production-ready solution built for reliability, performance, and long-term maintenance.
Programming Languages
HTML & CSS, PythonWhat's included $3,000
These options are included with the project scope.
$3,000
- Delivery Time 7 days
- Number of Revisions 0
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GA
Georgian A.
Aug 19, 2026
Python Developer for FastAPI Backend Fix
Awesome freelancer! Did everything well and delivered great quality work!
GA
Georgian A.
Aug 6, 2026
Python Developer Needed for FastAPI Bug Fixes
Great working with Vitalii. He was quick, easy to deal with, and delivered exactly what I needed. I'd definitely work with him again.
About Vitalii
Python Developer Web Scraping Data Scraping Python Data Scientist
100%
Job Success
Lviv, Ukraine - 6:13 am local time
⬜️ Developed AI automation platforms using LLMs, RAG, APIs, and workflow orchestration
⬜️ Reduced manual business operations by up to 90% through automation and AI workflows
⬜️ Built scraping and AI automation systems used to process 1M+ of data points across multiple public sources.
I work as a Python developer focused on backend systems, AI integrations, and data-driven applications. My work often overlaps with AI application development, data processing pipelines, and backend implementation of intelligent product features.
What I specialize in
Python Backend Development
✔️ FastAPI and Django/DRF scalable backend systems
✔️ REST APIs, authentication, permissions, async basics
✔️ PostgreSQL, Redis, caching, background jobs
✔️ Docker environments and clean architecture
✔️ Python developer for AI-first platforms and APIs
I typically work as python developer and backend developer collaborating with web developer and full stack developer teams.
AI Integrations & Intelligent Systems
✔️ LLM integrations for real product features
✔️ RAG pipelines with vector databases
✔️ AI-powered automation and workflow orchestration
✔️ Text analysis and AI workflow logic
✔️ Vision AI and image analysis integrations when needed
This includes implementing AI-powered features, data processing pipelines, and production workflows supporting analytics and intelligent applications.
API Integrations & Automation
✔️ Third-party API integrations
✔️ Stripe, email systems, notifications
✔️ External services and automation pipelines
✔️ Background workers and queue processing
I often build systems combining python developer backend logic with web scraping, automation, and data processing.
Product Focused Backend
✔️ Backend built around real user flows
✔️ Clean architecture and maintainable code
✔️ Scalable data models and APIs
✔️ Reliable AI-powered features
I work closely with full stack developer and web developer teams to ship production-ready features.
Web Scraping & Data Extraction
✔️ Large-scale web scraping pipelines
✔️ Browser automation with Playwright
✔️ Structured data extraction from websites and APIs
✔️ Data enrichment
✔️ Google Sheets and database automation
Recent project types
– AI platform with LLM APIs and RAG pipelines
– Automation systems powered by AI workflows
– Analytics backend with data processing pipelines
– SaaS platform with authentication and payments
– Content automation replacing manual content writer workflows
– Marketing integrations (facebook ads data ingestion, smartsender automation)
Tech Stack
✔️ Python, FastAPI, Django, DRF
✔️ REST APIs, async basics
✔️ PostgreSQL, Redis
✔️ Docker, Git
✔️ LLM APIs, RAG, vector databases
✔️ Web scraping, automation
✔️ External APIs and integrations
I focus on backend engineering, AI integrations, RAG systems, automation, and data-driven applications, AI bot developer and API development tasks.
I don’t take projects based on php developer stacks, data analyst and salesforce administrator tasks, algorithm, WordPress, Laravel, java, react, data entry, lead generation, data mining or frontend-only web developer tasks.
Have an AI project, automation idea, or backend system to build?
Send a short description, and I’ll suggest the best approach.
Steps for completing your project
After purchasing the project, send requirements so Vitalii can start the project.
Delivery time starts when Vitalii receives requirements from you.
Vitalii works on your project following the steps below.
Revisions may occur after the delivery date.
Build and Deliver Your Python Backend
I'll analyze your requirements, design and develop a custom Python backend, integrate APIs and databases, thoroughly test the solution, and deliver clean, production-ready code with documentation.