You will get Build AI-Powered Applications using Python, FastAPI & OpenAI


Project details
I develop custom AI-powered applications using Python, FastAPI, and OpenAI, tailored to your business needs. Whether you need a smart chatbot, automation system, AI SaaS platform, or a scalable backend API, I deliver production-ready solutions designed for performance and growth.
I specialize in building GPT-powered chatbots, workflow automation tools, data-driven applications, and intelligent systems that help businesses save time, reduce costs, and improve decision-making. My approach focuses on clean architecture, scalability, and real-world usability, ensuring your product is reliable and easy to expand.
From idea to deployment, I can handle everything including backend development, API integrations, database setup, and cloud deployment. I work with startups, founders, and businesses looking to integrate AI into their products or operations.
If you’re looking to turn your idea into a powerful AI solution, I’m here to help. Message me before ordering to discuss your requirements.
I specialize in building GPT-powered chatbots, workflow automation tools, data-driven applications, and intelligent systems that help businesses save time, reduce costs, and improve decision-making. My approach focuses on clean architecture, scalability, and real-world usability, ensuring your product is reliable and easy to expand.
From idea to deployment, I can handle everything including backend development, API integrations, database setup, and cloud deployment. I work with startups, founders, and businesses looking to integrate AI into their products or operations.
If you’re looking to turn your idea into a powerful AI solution, I’m here to help. Message me before ordering to discuss your requirements.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included $200
These options are included with the project scope.
$200
- Delivery Time 5 days
- Number of Revisions 2
- Design Customization
- Content Upload
- Responsive Design
- Source Code
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GG
Gurpreet G.
Mar 16, 2026
Python Developer Needed for AI-Based Candlestick Chart Analysis and Market Prediction
He has good knowledge, follows the requirements properly, and delivers results as expected
RN
Ratikant N.
Feb 9, 2026
Full Stack MERN and AI Developer
Pavandeep did a nice job on our project. He followed the requirements and delivered the work on time. Overall, a good experience working with him.
GG
Gurpreet G.
Jan 10, 2026
Bug Fixing for Python FastAPI Voice AI Integration with Twilio & LiveKit
Excellent work and a very professional approach. The freelancer showed strong problem-solving skills, communicated clearly, and delivered high-quality results on schedule. Highly recommended.
NM
Ngu M.
Dec 12, 2025
Python Voice AI Engineer (Twilio + LiveKit + AWS Event-Driven SaaS)
He was not able to complete or even understand the task. This was simple voice AI built in live kit/python. I gave him the entire repository and had him speak to the previous developer. After spending 10 hours, he still did not know what to do and he delivered nothing. This was a waste of my time and money
NS
Nirbhai S.
Nov 13, 2025
need expert in fastapi Angular mysql sqlmodel
About Pavandeep
Mobile & Web Developer with AI Expertise | GPT | LLM | Python | NextJS
100%
Job Success
Chandigarh, India - 3:39 am local time
I help startups, enterprises, and founders build intelligent applications using OpenAI, LangChain, autonomous AI agents, real-time communication systems, and modern full-stack technologies.
I am the creator of THE WIND ERP, an AI-powered cloud ERP platform designed for manufacturing, workshops, logistics, and service industries. The platform integrates CRM, inventory, finance, payroll, HRMS, production tracking, workflow automation, and AI-driven analytics into a unified cloud ecosystem using Next.js, FastAPI, and MySQL.
I specialize in building Agentic AI solutions, including:
• Autonomous AI agents & multi-agent systems
• AI copilots & AI assistants
• AI workflow automation
• RAG (Retrieval-Augmented Generation) systems
• AI chatbots & conversational AI
• Voice AI & transcription systems
• AI-powered recommendation engines
• AI orchestration using LangChain & OpenAI APIs
My expertise includes real-time communication and streaming systems using WebRTC, LiveKit, Agora, and SocketIO. I build scalable media infrastructures with SFU optimization, cloud recording, RTMP streaming, Egress/Ingress APIs, and real-time audio/video pipelines. I also configure STUN/TURN servers and deploy scalable infrastructure using Docker, Kubernetes, NGINX, MinIO, Azure, AWS, and Vercel.
In AI & Machine Learning, I work extensively with:
• OpenAI (GPT-4o, Whisper, DALL·E)
• LangChain & LangGraph
• Hugging Face
• Vector Databases
• YOLO & Computer Vision
• OCR & Speech-to-Text Systems
• AI-driven analytics & automation systems
I build AI-powered SaaS platforms, ERP systems, recruitment automation tools, trading bots, healthcare AI applications, logistics systems, and enterprise automation software.
I also have strong expertise in rapid MVP development and no-code/low-code platforms including Bubble, Replit, Frontly, Lovable, and Bolt, helping founders validate ideas quickly with scalable AI integrations.
Frontend Expertise:
• React.js
• Next.js
• Angular
• Vue.js
• ElectronJS
• Tailwind CSS
• Responsive UI/UX Development
Mobile Development:
• React Native
• Flutter
• Ionic
Backend & API Development:
• FastAPI
• Node.js
• NestJS
• Laravel
• CakePHP
• REST APIs
• GraphQL APIs
• Authentication Systems
• Microservices Architecture
Database & Cloud:
• PostgreSQL
• MySQL
• MongoDB
• SQLite
• Redis
• AWS
• Azure
• Docker
• CI/CD Pipelines
Key Strengths:
✔ Agentic AI & AI Automation
✔ AI SaaS Development
✔ ERP & Enterprise Software Development
✔ Full-Stack Web & Mobile App Development
✔ Real-Time Communication Systems
✔ Cloud Architecture & DevOps
✔ Scalable API & Backend Development
✔ Clean, Maintainable, Production-Ready Code
✔ End-to-End Product Development
I follow agile development practices with transparent communication, daily progress updates, scalable architecture planning, and proper version control using Git/GitHub.
If you are looking for an AI Developer, Agentic AI Engineer, Full-Stack Developer, FastAPI Developer, Next.js Expert, ERP Developer, or someone to build scalable AI-powered products, I can help transform your vision into a production-ready solution.
Let’s build something impactful with AI.
Steps for completing your project
After purchasing the project, send requirements so Pavandeep can start the project.
Delivery time starts when Pavandeep receives requirements from you.
Pavandeep works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis & Scope Definition
Understand your project goals, features, and technical requirements, including AI use case, integrations, and expected outcomes.
System Design & Architecture Planning
Define the overall architecture, select technologies, plan APIs, database structure, and AI workflow for scalability and performance.
