You will get Python Developer for API Integration and Backend Services
Top Rated
Project details
You will get a robust, scalable, and secure backend solution tailored to your business needs, with seamless integration of third-party and internal APIs. I specialize in building reliable backend systems using Python and modern frameworks like FastAPI, Flask, and Django. With over 5 years of experience in API development and backend architecture, I focus on delivering clean, maintainable code that performs well under load and is easy to scale. Whether you're connecting external services, automating workflows, or building out a full backend infrastructure, I ensure high-quality, thoroughly tested, and well-documented solutions that power your product's success.
Programming Languages
PythonCoding Expertise
Localization, Performance Optimization, SecurityWhat's included $5,000
These options are included with the project scope.
$5,000
- Delivery Time 15 days
- Number of Revisions 1
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JM
Jeff M.
Jan 22, 2026
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Sloboda Studio is very professional! Their project managers and engineers were a pleasure to work with. Will definitely use in the future.
ET
Elena T.
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Bastian S.
Oct 22, 2025
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I have been very satisfied.
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Bastian S.
Oct 22, 2025
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I have been very satisfied.
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Julius M.
Mar 25, 2025
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Also this time, Pavel nailed it! Fast, reliable, clean code – exactly what I needed. Always great working with him.
About Pavel
Python Developer | Python Full Stack Developer | Python AI Developer
100%
Job Success
Berlin, Germany - 9:43 am local time
🏆 TOP RATED PLUS | 💰 $5M+ Client Revenue | 💼 111+ Projects Delivered | ✅ 11,000+ Upwork Hours
💡 Clients Achieved:
🚀 Raised $4.9M+ / $9.4M+ / $6M+ after product development
📈 Scaled platforms to millions of users & billions of operations
⚡ Reduced system load & response time with optimized Python architectures
💰 Automated payments, workflows, and analytics → higher ROI & efficiency
🏥 Built secure, compliant systems (HIPAA, GDPR) used by global organizations
I am a Python Developer, Python Full Stack Developer, Python AI Developer, and Python AI Engineer with 10+ years of experience building scalable web platforms, SaaS products, AI systems, and high-performance backend architectures. As a Python Developer, I specialize in designing clean architecture, scalable systems, performance optimization, and production-ready solutions that support real business growth.
I work as a Python Full Stack Developer (Python + React / Next.js), combining powerful backend engineering with modern frontend development to deliver complete end-to-end applications. My expertise includes Python Django development, Flask development, and FastAPI development, building robust APIs, microservices, and distributed systems.
I am also a Python Automation Engineer and Python Web Scraping Specialist, building intelligent automation systems, data extraction pipelines, and large-scale Python web scraping solutions for business intelligence, analytics, and AI-driven data processing. I design reliable scraping architectures that handle complex, high-volume data at scale.
As a Python AI Developer, I build AI-powered applications, NLP systems, automation workflows, and data-driven intelligent platforms integrated with modern Python frameworks and cloud infrastructure.
⚡ Core Expertise as a Python Developer
Python Full Stack Development (Python + React / Next.js)
Python Django Developer, Flask Developer, FastAPI Developer
Python AI Development & Machine Learning Integration
Python Automation Engineering for business workflows
Python Web Scraping & Data Extraction Systems
Scalable backend systems, APIs, and microservices
Cloud & DevOps (AWS, Docker, CI/CD pipelines)
High-performance, production-grade Python systems
🚀 Selected Projects
The Skills ($4.9M raised) 🎓 – Built and scaled an e-learning platform with payments, subscriptions, and mobile apps. As a Python Developer, helped launch a product used by thousands of users worldwide.
Veeqo (acquired by Amazon) 📦 – Developed retail infrastructure processing £1B+ in orders. Optimized backend performance, integrated Stripe, and reduced server load using AWS Lambda as a Python Developer.
Creyos (75K+ users, healthcare) 🏥 – Built a HIPAA-compliant cognitive assessment platform used by global research institutions. As a Python Developer, worked on secure data systems, scaling, and performance.
CityFALCON ($6M raised) 📊 – Created a real-time NLP-powered financial news platform processing millions of articles daily. Designed scalable backend architecture as a Python Developer.
⚡ What I Deliver as a Python Developer
Clean, scalable Python AI systems and backend architectures
High-performance Python Django / Flask / FastAPI applications
Python Full Stack Development (React / Next.js integration)
Python Automation & Python Web Scraping solutions
AI-powered Python applications and intelligent workflows
Secure, compliant systems (GDPR, HIPAA-ready architectures)
End-to-end product delivery from idea to production
Client Testimonials
⭐⭐⭐⭐⭐ “Very professional! Pleasure to work with. Will definitely use again.”
⭐⭐⭐⭐⭐ “Super reliable, fast, and with clean, well-structured code. Communication was smooth and always on time.”
⭐⭐⭐⭐⭐ “Very satisfied with the work.”
💼 Why Clients Work With Me
10+ years of proven experience as a Python Developer
Strong expertise in Python Full Stack, Python AI, and Python Web Scraping
Ability to scale systems from MVP to enterprise-level platforms
Deep understanding of backend architecture and system design
Reliable communication and predictable delivery
🚀 Let’s talk about your project - I am available as your Python Developer, Python Full Stack Developer AI React, Python AI Developer, Python Automation Engineer, Python Django Developer, and Python Web Scraping Specialist.
Steps for completing your project
After purchasing the project, send requirements so Pavel can start the project.
Delivery time starts when Pavel receives requirements from you.
Pavel works on your project following the steps below.
Revisions may occur after the delivery date.
Review API Documentation and Requirements
Analyze API docs, client specs, and auth methods to understand the integration scope.
Set Up Backend Environment
Initialize a secure Python backend using frameworks like FastAPI or Flask, configure virtual environment, and install required dependencies.