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I will integrate openai gpt and gemini ai into your app
PowerEngine
About this gig
Looking for a skilled AI developer to integrate OpenAI, Gemini, or custom AI features into your web application?
You're in the right place!
I'm a Full Stack Developer with 5+ years of experience building salable web applications and AI-powered solutions using modern technologies. I specialize in integrating Large Language Models (LLMs) into production-ready applications with secure and maintainable code.
My AI Expertise:
OpenAI
Google Gemini API
LangChain
RAG (Retrieval-Augmented Generation)
AI Chatbots
AI Assistants
Prompt Engineering
Vector Databases (Pinecone)
FastAPI & Node.js Backend
What I can build:
AI Chatbots
AI Assistants
OpenAI & Gemini API Integration
RAG-based Knowledge Chatbots
Document Q&A Systems
AI Automation
AI Features for SaaS Applications
Custom LLM Integrations
Backend API Development
Why choose me?
5+ Years of Full Stack Development Experience
Clean, Secure & Scalable Code
Production-Ready Solutions
Fast Communication
On-Time Delivery
Long-Term Support
Please contact me before placing an order so we can discuss your project requirements and choose the best solution for your application.
Let's build powerful AI solutions t
Get to know PowerEngine
PowerEngine
Full Stack Engineer Generative AI AI Integration Specialist
- FromIndia
- Member sinceJan 2024
- Avg. response time4 days
Languages
Hindi, English
Full Stack Engineer with 5+ years of experience designing and scaling high-performance web applications for UK,
US, and AUS-based clients. Proficient in React.js, Next.js, TypeScript, Node.js, Express.js, Python, and FastAPI
with hands-on Generative AI integration using Gemini API, OpenAI API, RAG pipelines, LangChain, and Vector
Databases. Delivered 10+ production projects — reduced API response times by 40%, improved AI search
accuracy by 70%, and maintained 99.9% uptime on AWS — with strong focus on authentication, performance
optimization, and Agile team collaboration.
FAQ
Which AI models can you integrate?
I can integrate OpenAI (GPT), Google Gemini, and other LLM-based solutions. Based on your project requirements, I'll recommend the most suitable model.
Can you build custom AI chatbots?
Yes. I can build AI chatbots with custom prompts, conversation memory, document-based Q&A (RAG), and seamless integration into your website or application.
Can you integrate AI into my existing application?
Absolutely. I can integrate AI features into your existing React, Next.js, Node.js, or other web applications without rebuilding the entire project.
Can you work with my existing codebase?
Yes. I can work with existing projects, fix issues, add new AI features, optimize performance, and improve scalability while maintaining your current architecture.
What do you need before starting the project?
Please share your project requirements, existing codebase (if available), API documentation, design files (if any), and a brief description of the AI features you want to implement.
