Niteen S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Apr 12, 2026.

AI Developer and Python Backend Engineer specializing in building intelligent applications, automation systems, and scalable SaaS platforms powered by modern AI technologies. 10+ years of experience developing Python backend systems, AI powered web applications, OpenAI integrations, and business automation tools used by startups and growing companies to improve productivity and automate operations. Core expertise includes building AI features, Voice AI systems, intelligent chatbots, automation platforms, and high-performance backend architectures designed for real-world business products. AI Development and OpenAI Integration: Development of advanced AI systems using OpenAI technologies including GPT-4, GPT-4o, Whisper, and modern AI agent frameworks. Experience building: • AI chatbots for customer support and SaaS platforms • Voice AI assistants and speech processing systems • AI content generation platforms • Recommendation engines • AI search systems • AI automation tools AI systems are designed for scalability, real-time performance, and production environments. Python Backend Development: Backend systems built using modern Python frameworks including: FastAPI Django Flask Tornado Development includes: • REST API and GraphQL API architecture • microservices systems • authentication and security systems • background task processing • scalable backend infrastructure Automation and Data Systems: Automation platforms designed to eliminate manual workflows and improve business efficiency. Examples include: • workflow automation systems • business process automation • data extraction pipelines • web scraping platforms • ETL systems • automated reporting dashboards Machine Learning Systems: Development of custom machine learning models using: TensorFlow PyTorch Scikit-learn OpenCV Used for: • predictive analytics • recommendation engines • computer vision systems • intelligent data analysis tools Full-Stack Web Applications: AI powered web applications and SaaS platforms built using modern frontend and backend technologies. Frontend: React.js JavaScript Vue.js HTML5 CSS3 Backend: Python FastAPI Django Flask Databases: PostgreSQL MongoDB MySQL Technologies: Python OpenAI API FastAPI Django Flask TensorFlow PyTorch React.js PostgreSQL Docker Redis REST APIs GraphQL CI/CD Services: AI chatbot development OpenAI API integration Voice AI assistant development AI SaaS platform development Python backend development AI automation systems Business workflow automation Machine learning model development REST API development Full stack web application development AI Voice Agents AI Agents API Integration SKILL: Python Artificial Intelligence OpenAI API FastAPI Django Machine Learning API Development Automation Chatbot Development Web Scraping Flask TensorFlow PyTorch REST API React.js