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Fiverr Pro
English
$
USD
I will build custom ai web applications, ai chatbots, and saas
Salim Uddin
About this gig
Hello there!
Looking for a powerful web app, AI chatbot, or automated system to solve a real problem in your business?
I'm Abdullah, a full stack and AI developer with hands on experience building AI powered tools and RAG based chatbots during.
My approach: find the best, most cost effective solution to your actual problem with AI where it genuinely helps, not just for the sake of it.
WHAT I OFFER:
- Full-Stack Web Development (MERN)
- AI-Powered Websites & Web Apps
- AI Chatbots & RAG Systems
- Workflow Automation (n8n Zapier/Make equivalent automations)
- ERP & CRM Solutions
- API Development & Integrations
- Database Design & Management
TECHNOLOGIES I USE:
Frontend: React JS, JavaScript, Tailwind CSS
Backend: Node JS, Express JS, Python, Flask, FastAPI
Database: MongoDB, MySQL, PostgreSQL
AI/ML: OpenAI GPT, Gemini, LangChain, RAG
Automation: n8n
WHY ME?
I focus on understanding your goals before writing a single line of code, so you get a solution that actually fits not a template. Clear communication, honest timelines, real results.
Message me to discuss your project
Get to know Salim Uddin
Salim Uddin
Full Stack MERN Developer, Python AI Solutions
- FromPakistan
- Member sinceAug 2026
Languages
Urdu, English, German
Full Stack MERN Developer with 1.5+ years of experience building web applications. I work with React, Node.js & MongoDB to build scalable apps, and Python (FastAPI, pandas/NumPy, RAG/AI chatbot pipelines) for backend and AI-driven work. I focus on delivering solutions that genuinely solve your problem not over engineering with AI just to sound impressive. I've led development on a full-stack fitness tracker (auth, health modules, automated reporting) and an AI-powered SaaS platform. I turn ideas into clean, functional, production-ready code
FAQ
What is your development process?
I start by understanding your actual problem and goals through a quick discussion, then plan the solution, build it in stages with regular updates, and test thoroughly before delivery.
Is my project data kept secure?
Yes, your data, documents, and business information are kept confidential and used only for building your project. I treat your data and project information with complete confidentiality. I follow industry-standard security practices to help keep your files, code, and business information safe.
What do you need from me before we begin?
A brief description of your business, the problem you want solved, and any existing materials (data, documents, current site/app if applicable). The more details you provide, the smoother and faster the development process will be.
Can you integrate AI features into my website?
Absolutely! I can do any type of AI integrations in your website. For example, AI models integration, RAG, voice features, chatbots, automation, document & report generation, OCR, realtime transcriptions, calling agents, custom models, text generations, NLP models etc.
How do you handle revisions?
Your satisfaction is my priority. I work closely with you, carefully review your feedback, and mostly provide the unlimited revisions to ensure the final solution meets your requirements.
Can you help me choose the right AI features for my website?
Sure, I can help you to choose the right AI features for your website. We can discuss them properly. Feel free to send me a message and we can discuss.
Do you also provide ongoing support after the project completion ?
Yes. I provide 30 days post-delivery support and can also guide you through the completed solution, if needed. I'm always happy to answer questions and help you get started.
How much average time a project take for completion ?
Well, The timeframe and cost vary on the work length and complexity level. The simple AI integration project takes 3 to 4 days, while medium size project takes 1 to 2 weeks while Enterprise applications can take 8 to 12 weeks for completion. You can message me for clear estimates.
How do you handle large projects smoothly?
I divide large projects into clear milestones with defined scope, cost, and timelines. After each milestone is completed and approved, we move to the next. This structured process keeps everything smooth, transparent, and easy to follow.
Do you also provide the frontend development ?
Yes definitely, I offers complete development including, UI/UX design, responsive and high quality frontend development, backend development and AI development
