You will get LLM-Powered Custom App Development
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Top Rated
Project details
Looking to build a smart, AI-driven web or mobile application using large language models (LLMs)?
I will develop a custom full-stack application powered by LLMs such as OpenAI (GPT), Claude, or LLaMA. Whether it’s a smart dashboard, AI assistant, auto-summary tool, document auditor, research planner, AI-enhanced CRM, or internal productivity tool—I'll bring your vision to life with solid architecture, clean UI, and reliable AI integration.
From backend logic and frontend design to prompt engineering, API integration, and cloud deployment, everything will be tailored for your use case.
I will develop a custom full-stack application powered by LLMs such as OpenAI (GPT), Claude, or LLaMA. Whether it’s a smart dashboard, AI assistant, auto-summary tool, document auditor, research planner, AI-enhanced CRM, or internal productivity tool—I'll bring your vision to life with solid architecture, clean UI, and reliable AI integration.
From backend logic and frontend design to prompt engineering, API integration, and cloud deployment, everything will be tailored for your use case.
AI Algorithms
Large Language Model, Transformer ModelAI Applications
AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI Text-to-Speech, AI-Generated Art, AI-Generated Video, Facial Recognition, Image Analysis, Image Recognition, Image Upscaling, Natural Language Generation, Natural Language UnderstandingAI Development Language
PythonAI Tools
Gradio, Hugging Face, NVIDIA AI Platform, PyTorch, Replit, TensorFlowAI Models
ChatGPT, DALL-E, GPT-3, GPT-4, LLaMA, Midjourney AI, WhisperWhat's included $2,800
These options are included with the project scope.
$2,800
- Delivery Time 21 days
- Number of Revisions 1
- AI Model Integration
- Batch Normalization
- Database Integration
- Detailed Code Comments
- Image Upscaling
- Model Deployment
- Model Tuning
- Natural Language Processing
- Prompt Engineering
- Source Code
Optional add-ons
You can add these on the next page.
Fast 14 Days Delivery
+$2,000
Additional Revision
+$1,000
Multi-screen React dashboard
+$500
RAG integration (vector DB + retriever)
+$700
SaaS user management (auth, billing)
+$900Frequently asked questions
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JC
Joseph C.
Aug 22, 2026
AI SaaS Architect – Build AI Sales System for Dealerships (MVP → Scale)
I had an excellent experience working with Jai and would highly recommend him.
Jai is knowledgeable, professional, dependable, and brings strong technical expertise in AI systems, software architecture, and complex platform development. Throughout our project, he took the time to understand the bigger picture rather than simply completing assigned tasks. He provided thoughtful recommendations, identified potential issues, and helped us think through important technical and architectural decisions.
What I appreciated most was his willingness to dig into complex problems, communicate clearly, and provide honest technical feedback. He was responsive, patient, and genuinely invested in helping us build the right solution.
Our decision to conclude the contract was based on an internal decision to pause and reevaluate the direction and scope of the project, and was not a reflection of Jai's performance or the quality of his work.
I would gladly work with Jai again on future projects and strongly recommend him to anyone looking for an experienced and thoughtful AI/software architect.
Jai is knowledgeable, professional, dependable, and brings strong technical expertise in AI systems, software architecture, and complex platform development. Throughout our project, he took the time to understand the bigger picture rather than simply completing assigned tasks. He provided thoughtful recommendations, identified potential issues, and helped us think through important technical and architectural decisions.
What I appreciated most was his willingness to dig into complex problems, communicate clearly, and provide honest technical feedback. He was responsive, patient, and genuinely invested in helping us build the right solution.
Our decision to conclude the contract was based on an internal decision to pause and reevaluate the direction and scope of the project, and was not a reflection of Jai's performance or the quality of his work.
I would gladly work with Jai again on future projects and strongly recommend him to anyone looking for an experienced and thoughtful AI/software architect.
SD
Shallimar D.
Aug 15, 2025
Seeking Full-stack Developers with Python, Databases (SQL), and cloud experience - DSQL-2025-q3
Jai did a great job deploying a multi-region web application. We’d be happy to work with this freelancer again
UA
Upwork A.
Aug 5, 2025
Seeking Web App Developers with Python, Databases (SQL), and AWS experience - qcli-2025-q3
Jai, did a great job coding a Python/Flask web app, adding AWS integrations, and building AWS CDK code. We’d be happy to work with this freelancer again.
AG
Andrew G.
Nov 6, 2024
MSFT385 Fabric User Study
CL
Corbin L.
Oct 10, 2024
Print Nesting: An Automated, Shape-Aware Solution for the Print & Cut Industry
About Jai Vikram Singh
AI SaaS Architect | Python | Generative AI | LLMs, Django, React, iOS
100%
Job Success
Jaipur, India - 3:27 am local time
I specialize in helping product owners and businesses turn complex ideas into robust, maintainable, and scalable software—often leading the architecture, hiring, and development workflows end-to-end. My recent work includes:
AI-powered SaaS platforms using LLMs (OpenAI, LLaMA) for document processing, formatting audits, and generative AI workflows
Workflow automation engines built with Django and React for e-commerce and logistics platforms
Full-stack web and mobile applications with rich dashboards, real-time collaboration using WebSockets, and cloud-native deployment on AWS with CI/CD
System architecture and team setup for startups scaling to full-fledged products
I don't just write code—I align technical execution with your business goals and ensure long-term maintainability and success. Whether you're building an AI MVP or scaling an existing platform, I bring clarity, accountability, and senior-level ownership from day one.
Let’s discuss how I can help you ship faster and smarter.
Steps for completing your project
After purchasing the project, send requirements so Jai Vikram Singh can start the project.
Delivery time starts when Jai Vikram Singh receives requirements from you.
Jai Vikram Singh works on your project following the steps below.
Revisions may occur after the delivery date.
Custom app design + UX planning
LLM-based feature integration (OpenAI, Claude, LLaMA)