You will get GEN AI apps with Langchain, prompt engineering fine tuning, Chat GPT
Top Rated
Project details
Hello,
I'm Waqar, a skilled Cloud Applied Generative AI Engineer. With a proven track record, I've delivered Full-Stack SAAS, ERP, and CRM Software solutions leveraging cutting-edge technologies like GenAI, LangChain, LLMs, and Fine-Tuned models.
My expertise includes:
Prompt Engineering: Crafting interactive prompts for optimized LLM responses.
Fine-Tuning: Customizing data training on LLMs such as ChatGPT, Gemini, and others for specific goals.
Chatbots: Designing dynamic chatbots tailored to diverse domains.
Complex Software Development: Seamlessly integrating Generative AI into SAAS, ERP, and CRM Software.
Generative AI Implementation: Utilizing AI for Text, Video, Image, and Code generation.
Highlights from previous projects:
Created a Chatbot using LangChain and ChatGPT API for tailored interactions.
Developed a Meeting Assistant transforming audio recordings into summaries and action items.
Designed a personalized Chatbot offering data-driven suggestions.
Implemented a Voice-to-Voice Bot.
Created an NFT Image Generator bot.
I offer complimentary consultations and am available to assist you promptly.
Best regards,
Waqar
I'm Waqar, a skilled Cloud Applied Generative AI Engineer. With a proven track record, I've delivered Full-Stack SAAS, ERP, and CRM Software solutions leveraging cutting-edge technologies like GenAI, LangChain, LLMs, and Fine-Tuned models.
My expertise includes:
Prompt Engineering: Crafting interactive prompts for optimized LLM responses.
Fine-Tuning: Customizing data training on LLMs such as ChatGPT, Gemini, and others for specific goals.
Chatbots: Designing dynamic chatbots tailored to diverse domains.
Complex Software Development: Seamlessly integrating Generative AI into SAAS, ERP, and CRM Software.
Generative AI Implementation: Utilizing AI for Text, Video, Image, and Code generation.
Highlights from previous projects:
Created a Chatbot using LangChain and ChatGPT API for tailored interactions.
Developed a Meeting Assistant transforming audio recordings into summaries and action items.
Designed a personalized Chatbot offering data-driven suggestions.
Implemented a Voice-to-Voice Bot.
Created an NFT Image Generator bot.
I offer complimentary consultations and am available to assist you promptly.
Best regards,
Waqar
AI Algorithms
Generative Adversarial Network, Large Language ModelAI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI Text-to-Speech, AI-Enhanced Classification, AI-Generated Code, Conversational AI, Image Analysis, Image Processing, Natural Language Generation, Sentiment AnalysisAI Development Language
PythonAI Tools
Azure OpenAI, Bing AI, GitHub Copilot, Hugging Face, Streamlit, TensorFlowAI Models
ChatGPT, DALL-E, GPT-3, GPT-4, LLaMA, Midjourney AI, OpenAI Codex, WhisperWhat's included
| Service Tiers |
Starter
$90
|
Standard
$499
|
Advanced
$999
|
|---|---|---|---|
| Delivery Time | 1 day | 30 days | 70 days |
AI Model Integration | - | ||
Batch Normalization | - | - | - |
Database Integration | - | ||
Detailed Code Comments | - | ||
Image Upscaling | - | - | - |
MLOps | - | - | - |
Model Deployment | - | ||
Model Documentation | - | ||
Model Monitoring | - | ||
Model Testing & Optimization | - | ||
Model Tuning | - | ||
Natural Language Processing | - | ||
NLP Tokenization | - | ||
Pre-Training | - | - | |
Prompt Engineering | - | ||
Setup File | - | ||
Source Code | - |
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AV
Andrew V.
Jan 31, 2026
Full Stack Developer with AI Expertise for AAFR
Had a very good experience working with Waqar and his team. They were very responsive and flexible and helped me get my project done fast. They were easy to collaborate with and would recommend them to anyone!
KK
Khan K.
Jan 27, 2026
QA Analysis MegaFreelancers
Excellent work performed. Waqqar Bhai is someone I can always rely on! In Sha Allah, will contact him again for more work. Thank you, Waqqar Ahmed!
CP
Casso P.
Jan 25, 2026
Full-Stack Developer & AI Engineer needed to build an Educational Platform with AI Integration
SK
Saul K.
Nov 17, 2025
Backend Web App Architecture Diagram Creation
Waqar did a very good job, he laid out the the diagram clearly and he expressed great technical expertise.
He communicated clearly and had rapid response times.
I would definitely recommend working with him!
He communicated clearly and had rapid response times.
I would definitely recommend working with him!
MK
Mmk K.
Nov 11, 2025
QA login analysis
Waqqar and team is just awesome to work with! They complete your tasks on time, and delivery the perfect quality work! Will definitely work again with Waqqar.
About Waqar
AI SaaS Developer | Full Stack Developer | React, Next.Js, Node.Js
100%
Job Success
Rawalpindi, Pakistan - 3:33 am local time
⭐⭐⭐⭐⭐ 5-Star Reviews on All Projects
⌚ On-Time Delivery
📩 Clear Communication & Regular Updates
Building an 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 but struggling with scalability, performance, or finding the right developer?
Need a reliable full-stack developer who understands SaaS architecture and can turn your idea into a scalable product?
Hi, I am Waqar Ahmad, an 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 & 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫. With 8+ years of experience, I focus on building fast, scalable, and production-ready applications aligned with your business goals.
𝐈 𝐡𝐞𝐥𝐩 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐛𝐮𝐢𝐥𝐝:
🔘 AI SaaS Platforms
🔘 MVPs for Startups
🔘 Scalable Web Applications
🔘 AI Mobile Apps
🔘 Admin Dashboards & Portals
🔘 API-driven Systems
𝐌𝐲 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
▪️ AI SaaS Development
▪️ Full Stack Development
▪️ React.js & Next.js Applications
▪️ Node.js Backend Development
▪️ MVP Development
▪️ SaaS Platforms
▪️ AI Integration & Automation
▪️ API Integrations
▪️ Dashboard & Admin Panels
▪️ Payment Gateway Integration
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
Frontend: React.js, Next.js, JavaScript, HTML, CSS
Backend: Node.js, Express.js, Laravel
Mobile (If Needed): Flutter
Database: MongoDB, PostgreSQL, MySQL
𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻:
▪️ OpenAI / GPT Integration
▪️ AI Chatbots
▪️ AI Automation Workflows
▪️ LLM Integration
▪️ API-based AI Systems
Cloud: AWS, Google Cloud, Azure
Tools: GitHub, GitLab, Jira, Trello
𝐖𝐡𝐚𝐭 𝐘𝐨𝐮'𝐥𝐥 𝐆𝐞𝐭 𝐅𝐫𝐨𝐦 𝐌𝐞
🟢 Clean & Scalable Architecture
🟢 Full-Stack Development (Frontend + Backend)
🟢 Fast & Reliable Delivery
🟢 Regular Updates & Communication
🟢 Long-term Support & Maintenance
🟢 End-to-End Development (Idea → Deployment)
𝐌𝐲 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡
🔹 Understand your product vision & business goals
🔹 Define system architecture & tech stack
🔹 Break down features into clear development phases
🔹 Build scalable backend & clean frontend
🔹 Deploy, optimize, and support growth
If you're building an 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 and need a reliable full-stack developer, let's discuss your project. 📩 Reach out to me on Upwork to get started! Thank you.
AI Developer | Full Stack Developer | SaaS Developer | SaaS Platform Development | Generative AI Developer | LLM Developer | RAG Developer | AI Chatbot Development | OpenAI API Developer | API Development | API Integration | React Developer | Node.js Developer | Next.js Developer | AI Automation | MVP Development
Steps for completing your project
After purchasing the project, send requirements so Waqar can start the project.
Delivery time starts when Waqar receives requirements from you.
Waqar works on your project following the steps below.
Revisions may occur after the delivery date.
Receive Project requirements.
Review the requirements thoroughly and give client quotation regarding budget and timeline.
Update Client
Keep updated client with project progress