Conversational AI ๐ฃ๏ธ | AI Automation ๐ค | Backend Development โ๏ธ | Model Integration ๐ | Voice Assistants ๐๏ธ | LLM Integrations ๐ง | RAG Pipelines ๐งฉ | API Development ๐ | Cloud Deployment โ๏ธ
๐ Ready to save you time and money! With my AI Chatbots and NLP expertise, I can cut customer response times by 70%, boosting sales by up to 30%. Letโs make your workflows more efficient and your profits soar!
Hi! Iโm a Software Engineer and AI Developer with over 5 years of experience building intelligent chatbot systems and AI-powered automation solutions. Iโve delivered 50+ projects for clients worldwide from designing, developing, and deploying Conversational AI, RAG systems, and scalable backend integrations tailored to real business needs.
With a Masterโs in Artificial Intelligence (MSAI), I combine deep backend engineering expertise with advanced AI research to deliver production-ready systems. My approach blends research-driven innovation, clean architecture, and scalable design, ensuring every solution is both smart and sustainable.
From idea to deployment, I handle the full lifecycle of AI development writing robust, maintainable code, ensuring clear communication, and delivering on time. My experience spans NLP systems, data pipelines, real-time APIs, and cloud deployment across AWS, Vercel, and Hugging Face Spaces.
Skills Breakdown:
๐ฃ๏ธ Conversational AI
Building AI chatbots and assistants using LangChain, OpenAI GPT-5, and FastAPI, capable of handling natural, context-aware conversations across platforms.
๐ค AI Automation & Workflow
Creating intelligent document parsing, data extraction, and workflow automation systems using OCR, NLP, Zapier, n8n, and custom APIs.
โ๏ธ Backend Development
Developing secure, scalable systems with Django REST Framework, FastAPI, and Flask, supporting AI workflows and real-time communication.
๐ Model Integration & Data Intelligence
Implementing semantic search and vector databases using pgvector, Pinecone, and Hugging Face Transformers for smarter contextual responses.
๐๏ธ Voice Assistants & Real-Time Systems
Building voice-to-text and text-to-speech chatbots with Twilio Voice, VAPI AI, and Retell AI, enabling real-time conversational experiences.
๐ง LLM Integrations
Connecting Large Language Models with APIs and business data to automate interactions and enhance user experience.
Letโs Build Something Intelligent
Looking to develop a GPT-powered chatbot, voice AI assistant, or custom AI automation workflow for your business?
Letโs collaborate to create a scalable, intelligent, and high-performing solution tailored to your needs.
๐ฉ Contact me today and letโs bring your AI vision to life.
AI Agent Development
AI Text-to-Image
AI Development
Python
Django
FastAPI
Celery
Selenium
MQTT
Redis
AI Text-to-Speech
AI Video Generation
JavaScript
React
Retrieval Augmented Generation
Ahmad M.
Kohat Tahsil, Pakistan
$20/hr
5.0
1 jobs
Struggling to find someone who can actually build your AI system not just talk about it? You're not alone. A lot of "AI freelancers" can string together a few prompts or plug in an API, but very few can actually design and code a working system from the ground up. That's the gap I fill.
I build production-ready AI systems for businesses, specializing in Retrieval-Augmented Generation (RAG) pipelines, computer vision applications, and LLM powered tools. My work is hands-on engineering, not just prompting I design and code the underlying systems using Python, OpenCV, and modern LLM frameworks, so what you get is a working product your business can rely on, not a fragile proof-of-concept that breaks the moment real users touch it.
I hold a Machine Learning Specialization from Stanford University (Coursera), and I stay hands-on across the AI stack from computer vision to LLM applications to RAG systems because real client problems rarely fit into one narrow box. Check out my portfolio below for examples of systems I've built and delivered for past clients.
Here's how I like to work: clear communication from day one so you're never wondering where your project stands, code that's clean and maintainable rather than just functional, and honest timelines instead of overpromises. I treat every project like it's my own, not just another gig to close out.
If you need a RAG system, a computer vision pipeline, or an LLM application built right.
send me a message and let's talk about your project. I'm happy to hop on a quick call to understand what you're trying to build before any commitment on your end.
Python
AI Development
Machine Learning
OpenAI API
Deep Learning
Computer Vision Software
OpenCV
TensorFlow
Object Detection
PyTorch
YOLO
Image Recognition
Natural Language Processing
Prompt Engineering
Retrieval Augmented Generation
Large Language Model
Vector Database
OpenAI Embeddings
AI Model Integration
Chatbot Development
Ehmad Z.
Lahore Cantt, Pakistan
$55/hr
4.8
115 jobs
๐ฌ๐ผ๐๐ฟ ๐๐ฒ๐ฎ๐บ ๐ถ๐ ๐ฏ๐๐ฟ๐ป๐ถ๐ป๐ด 50๐โ๐ฑ๐ฌ๐ฌ๐/๐๐ฒ๐ฎ๐ฟ ๐ผ๐ป ๐๐ผ๐ฟ๐ธ ๐๐ ๐ฐ๐ฎ๐ป ๐ฑ๐ผ ๐ฏ๐ฒ๐๐๐ฒ๐ฟ. ๐ ๐ฏ๐๐ถ๐น๐ฑ ๐๐ต๐ฒ ๐๐๐๐๐ฒ๐บ๐ ๐๐ต๐ฎ๐ ๐ฟ๐ฒ๐ฐ๐น๐ฎ๐ถ๐บ ๐ถ๐.
25+ production AI systems shipped across healthcare, life sciences, distribution, hospitality, construction, fintech, and enterprise SaaS. Not prototypes. Real systems running 24/7 with measurable ROI.
๐๐๐๐๐ง๐ญ ๐๐ซ๐จ๐ฃ๐๐๐ญ๐ฌ:
๐งฌ ๐๐ ๐๐ง๐ญ๐ข๐ ๐๐ ๐๐จ๐ซ ๐๐ข๐๐ ๐๐๐ข๐๐ง๐๐๐ฌ ๐๐๐ ๐ฎ๐ฅ๐๐ญ๐จ๐ซ๐ฒ ๐๐จ๐๐ฎ๐ฆ๐๐ง๐ญ๐๐ญ๐ข๐จ๐ง
Multi-agent platform automating IND/CTA submissions, clinical study reports, and safety narratives for biotech & pharma. Includes AI-powered document extraction, intelligent template generation, automated data propagation across regulatory modules, and human-in-the-loop validation. SOC 2 & GDPR compliant. Trusted by top-20 pharma companies. [Google ADK, LiteLLM, Agentic AI, AWS]
๐ฐ ๐๐ ๐ ๐ข๐ง๐๐ง๐๐ข๐๐ฅ ๐๐จ๐๐ฎ๐ฆ๐๐ง๐ญ ๐๐ง๐ญ๐๐ฅ๐ฅ๐ข๐ ๐๐ง๐๐ ๐๐จ๐ซ ๐๐ ๐๐ง๐ฏ๐๐ฌ๐ญ๐ฆ๐๐ง๐ญ ๐ ๐ข๐ซ๐ฆ
Built a Claude-powered pipeline that classifies 200+ page financial documents, extracts structured values into a governed database, and produces defensible outputs with an evaluation dataset ensuring accuracy across edge cases. [Claude, Document AI, Structured Extraction, Evals]
๐ ๐๐ ๐๐ง๐จ๐ฐ๐ฅ๐๐๐ ๐ ๐๐ ๐๐ง๐ญ + ๐๐๐ฏ๐๐ซ๐ฌ๐ ๐๐ฆ๐๐ ๐ ๐๐๐๐ซ๐๐ก ๐๐จ๐ซ ๐๐๐ฐ๐๐ฅ๐ซ๐ฒ ๐๐๐ง๐ฎ๐๐๐๐ญ๐ฎ๐ซ๐๐ซ
RAG-powered MS Teams assistant that captures institutional knowledge from emails, Zoho tickets, and legacy ERP (NAV 2009). Plus a custom computer vision search engine for jewelry B2B commerce with 0% dead-end searches. [Azure OpenAI, RAG, FastAPI, Computer Vision]
๐ฆ ๐๐ ๐๐ซ๐๐๐ซ ๐๐๐ซ๐ฌ๐ข๐ง๐ + ๐๐จ๐ง๐ฏ๐๐ซ๐ฌ๐๐ญ๐ข๐จ๐ง๐๐ฅ ๐๐จ๐ซ๐ญ๐๐ฅ ๐๐จ๐ซ ๐๐ข๐ฌ๐ญ๐ซ๐ข๐๐ฎ๐ญ๐จ๐ซ
Automated PO parsing across 25,000+ SKUs. 30 min โ under 1 min, 97% accuracy, 70% faster fulfillment. Plus a conversational AI portal (MCP-powered) for natural-language access to orders, invoices, inventory & support cases. [Vertex AI, Fine-tuned Gemini, Claude, MCP, NetSuite]
๐ฝ ๐๐จ๐ข๐๐ ๐๐ + ๐๐ก๐๐ญ๐ฌ๐๐ฉ๐ฉ ๐๐ฎ๐ญ๐จ๐ฆ๐๐ญ๐ข๐จ๐ง ๐๐จ๐ซ ๐๐๐ฌ๐ญ๐๐ฎ๐ซ๐๐ง๐ญ ๐๐ซ๐จ๐ฎ๐ฉ
Voice + WhatsApp agent handling 95%+ of reservations and event inquiries across multi-venue hospitality group. ยฃ30K annual savings, zero dropped leads, GDPR-compliant. [Voice AI, WATI, Toast API, WooCommerce]
๐ ๐๐ ๐๐๐๐ ๐๐ข๐ฌ๐๐จ๐ฏ๐๐ซ๐ฒ ๐๐ ๐๐ง๐ญ ๐๐จ๐ซ ๐๐จ๐ง๐ฌ๐ญ๐ซ๐ฎ๐๐ญ๐ข๐จ๐ง
LLM-powered agent scans local news and institutional sites for capital campaigns, grants & property purchases. 90%+ lead relevance, real-time MS Teams delivery, duplicate prevention, and update intelligence. [Python, LLM APIs, MS Teams API]
๐ฉบ ๐๐ ๐๐ข๐๐ ๐ง๐จ๐ฌ๐ญ๐ข๐ & ๐๐จ๐ข๐๐ ๐๐ฌ๐ฌ๐ข๐ฌ๐ญ๐๐ง๐ญ ๐๐จ๐ซ ๐๐๐๐ฅ๐ญ๐ก๐๐๐ซ๐ ๐๐๐
Voice + chat + OCR healthcare assistant handling test discovery, symptom analysis, appointment booking, prescription parsing & report interpretation for one of Pakistan's largest diagnostic labs. [Pinecone, Gemini, Logfire]
๐ ๐๐ ๐๐๐ ๐๐ข๐ฌ๐ ๐๐ซ๐จ๐๐๐ฌ๐ฌ๐ข๐ง๐ ๐๐ฅ๐๐ญ๐๐จ๐ซ๐ฆ
Multi-tenant SaaS automating case management, OCR document extraction (>95% accuracy), LLM-powered petition drafting, and billing compliance for immigration law. [Django, AWS Textract, OpenAI, QuickBooks API]
๐๐ก๐๐ญ ๐ ๐๐ฎ๐ข๐ฅ๐ ๐ฐ๐ข๐ญ๐ก:
โ ๐๐ & ๐๐ ๐๐ง๐ญ๐ฌ: LangChain, LangGraph, LlamaIndex, Pydantic AI, Google ADK, OpenAI API, Claude, AWS Bedrock, MCP Servers, Multi-Agent Orchestration
โ ๐๐จ๐ข๐๐ ๐๐: Retell AI, OpenAI Realtime API, ElevenLabs, Whisper, Custom Voice Agents
โ ๐๐๐ & ๐๐จ๐๐ฎ๐ฆ๐๐ง๐ญ ๐๐ง๐ญ๐๐ฅ๐ฅ๐ข๐ ๐๐ง๐๐: Pinecone, Weaviate, ChromaDB, Qdrant, PDF/OCR Parsing, ERP Integration (NetSuite, Oracle), OCR, Document extraction, PDF extraction.
โ ๐๐๐ฌ๐๐ซ๐ฏ๐๐๐ข๐ฅ๐ข๐ญ๐ฒ: LangSmith, Logfire, Phoenix Arize, LLM Evaluation
โ ๐๐ญ๐๐๐ค: Python, FastAPI, React, Next.js, PostgreSQL, Docker, AWS/Azure/GCP
โ ๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ: HubSpot, Salesforce, NetSuite, Zapier, Make, Slack, Stripe
โ ๐๐ผ๐ผ๐ฑ ๐ณ๐ถ๐ ๐ถ๐ณ:
- You have 5+ employees and a decision-maker in the room
- Budget is $5K+ with a target of $10K+ in measurable savings within 90 days
- Ready to start within 2 weeks
โ ๐ก๐ผ๐ ๐ฎ ๐ณ๐ถ๐ ๐ถ๐ณ:
- Price is your #1 decision factor
- You expect results in under 2 weeks
- You don't value mutual respect & collaboration
๐ช๐ต๐ ๐ฐ๐น๐ถ๐ฒ๐ป๐๐ ๐ฟ๐ฒ-๐ต๐ถ๐ฟ๐ฒ ๐บ๐ฒ:
โ ๐๐๐ซ๐จ ๐ฌ๐ฎ๐ซ๐ฉ๐ซ๐ข๐ฌ๐๐ฌ. Every milestone, deliverable, and cost locked in from day one. No scope creep.
โ ๐๐% ๐จ๐ง-๐ญ๐ข๐ฆ๐, ๐จ๐ง-๐๐ฎ๐๐ ๐๐ญ. I scope with precision and deliver exactly what I promise.
โ <๐๐ ๐ฆ๐ข๐ง ๐ซ๐๐ฌ๐ฉ๐จ๐ง๐ฌ๐ ๐ญ๐ข๐ฆ๐. Every time.
โ ๐๐ง๐-๐ญ๐จ-๐๐ง๐ ๐จ๐ฐ๐ง๐๐ซ๐ฌ๐ก๐ข๐ฉ. Concept to production. 12 years.
AI App Development
Python
LangChain
Artificial Intelligence
AI Agent Development
OpenAI API
Generative AI
AI Development
Retrieval Augmented Generation
LLM Prompt Engineering
AI Model Development
Machine Learning
Conversational AI
AI Chatbot
AI Builder
AI Bot
Claude
AI Model Training
Chatbot Development
Natural Language Processing
Shahrukh B.
Islamabad, Pakistan
$18/hr
4.9
6 jobs
A results-driven AI Engineer with 10+ years of experience delivering production-ready Machine Learning, Computer Vision, Deep Learning, and NLP solutions for startups, enterprises, and research-driven organizations.
I help businesses automate processes, extract insights from data, and deploy scalable AI systems that create measurable business impact.
๐ค Machine Learning & Deep Learning
Supervised & Unsupervised Machine Learning models
Deep Learning architectures using PyTorch & TensorFlow
Image Classification & Feature Extraction pipelines
Object Detection & Tracking using YOLO
Time-Series Forecasting & Predictive Analytics
Model Optimization, Hyperparameter Tuning & Cross-Validation
High-performance model training for real-world deployment
๐๏ธ Computer Vision
Real-time Object Detection, Counting & Tracking
Pose Estimation & Action Recognition systems
Face Recognition & Face Verification pipelines
Image Segmentation & Keypoint Detection
OCR (Optical Character Recognition) & Image Synthesis
OpenCV-based real-time Computer Vision pipelines
Production-ready Computer Vision systems for edge & cloud
๐ Natural Language Processing (NLP)
Sentiment Analysis & Text Classification
Chatbots & Conversational AI systems
Text Generation, Translation & Summarization
Custom NLP pipelines using Transformers (BERT-style models)
End-to-end NLP model development & optimization
๐ฅ Industry & Applied AI Solutions
Medical Imaging & Diagnostic AI solutions
Smart Surveillance & Vision Analytics platforms
Retail & Manufacturing Automation using AI
AI-powered Business Intelligence & Data Analytics
Custom AI Use-Case Definition & Technical Roadmapping
๐ ๏ธ Tech Stack
Languages & Frameworks
Python
TensorFlow, Keras, PyTorch
Scikit-learn, NumPy, Pandas, SciPy
OpenCV, Matplotlib
Databases
MySQL
MongoDB
Firebase
SQL & PandasQuery
โญ Why Clients Choose Me
โ Clear communication & fast response
โ Production-ready, well-documented code
โ Strong research + real-world deployment experience
โ ROI-driven AI solutions
โ Long-term project & startup collaboration mindset
๐ How I Can Help You
Define the right AI strategy for your business
Build custom ML / CV / NLP models
Improve accuracy, speed & scalability of existing systems
Deploy AI solutions to cloud or edge devices
End-to-end AI project execution
๐ค Letโs Work Together
If youโre looking for a reliable AI Engineer who understands both technology and business, send me a message.
Iโm ready to transform your idea into a high-performing AI solution.
Deep Learning
Neural Network
Computer Vision
Artificial Neural Network
OpenCV
Python
Machine Learning
Convolutional Neural Network
PyTorch
Image Processing
Image Recognition
TensorFlow
Artificial Intelligence
ChatGPT
Chatbot
Muizz K.
Karachi, Pakistan
$20/hr
5.0
2 jobs
I build and deploy Python-based AI automation systems for document-heavy business workflows, including email processing, document classification, structured data extraction, internal RAG, and API integrations.
๐ Production AI Automation Experience
One example is Smart Inbox, a production system that monitors a corporate Exchange mailbox and identifies nine types of import documents.
It processes PDFs, scans, Word files, spreadsheets, CSVs, and images, extracts the required information, and automatically updates a tracking workbook with 60+ columns.
I built the workflow with:
OCR and vision fallback
Data validation
Retry and reconnection handling
Business-rule processing
Windows service deployment
Reliable background execution
The goal was not to create another document-processing demo, but to build a reliable automation system capable of handling real operational files and edge cases.
โญ Proven Upwork Results
I have also completed two 5-star Upwork projects:
Generative AI FastAPI Backend โ deployed on AWS using Docker
YOLOv8 Object Detection System โ model training, validation, optimization, and technical documentation
๐ ๏ธ I Can Help With
PDF & document classification
OCR & structured data extraction
Email โ Excel / ERP / Database / API automation
Private RAG assistants for internal documents
Python & FastAPI backend development
Docker & AWS deployment
Validation, retries, logging & background workers
๐ค Other Relevant AI Work
My other projects include:
Oracle EBS Email Automation Agent
AI Ticket-Triage Workflow
Private Multi-PDF RAG Assistant
๐ How I Approach Projects
I start by reviewing representative files, the required output, and where the extracted data needs to go.
This helps identify format variations, missing fields, integration requirements, and potential failure cases before development beginsโwhich usually results in a more reliable system and fewer surprises later.
๐ฉ Send me a few sample documents or a description of your current workflow. I can review the requirements and suggest a practical first milestone.
Automation
Document AI
Data Extraction
Optical Character Recognition
Python
FastAPI
API Integration
AWS Development
Docker
Retrieval Augmented Generation
Generative AI
AI Agent Development
Computer Vision
YOLO
PyTorch
OpenCV
Shahzad H.
Hyderabad, Pakistan
$12/hr
5.0
1 jobs
I build production-ready RAG chatbots, voice AI agents, and autonomous AI systems โ designed and deployed to hold up under real usage, not just demos.
My work covers the full pipeline: retrieval architecture, agent design, voice integration, and cost optimization, so the LLM bill doesn't become a second project six months in. I don't just wire up an API to a model, I build systems that keep answering correctly and keep costing what they should, long after launch.
My expertise includes:
RAG Chatbots & Retrieval Architecture (Hybrid Search, Re-ranking, Semantic Caching)
Autonomous AI Systems & Multi-Step Agent Workflows (LangGraph, Tool Calling, Memory)
Voice AI Agents & Conversational IVR (Inbound Calls, Appointment Booking, Automated Follow-ups)
LLM Cost Optimization (Query Compression, Token Budgeting, Sentence-Aware Chunking)
Vector Databases & Semantic Search (Pinecone, pgvector, ChromaDB, FAISS)
AI Workflow Automation & Custom Chatbots / Internal Knowledge Bases
Full-Stack AI Applications (Python, FastAPI, n8n, Zapier)
Cloud Deployment & Integration (AWS, Google Sheets/Calendar API, Docker)
Recent projects include:
Legal Document Intelligence Platform โ Designed a RAG engine for plain-language Q&A over complex legal documents, plus a generation engine that drafts custody agreements, contracts, and divorce filings from structured input. Cut manual drafting time from hours to minutes.
Shopify Live RAG Chatbot Pipeline โ Built a crawler that continuously feeds live product data from a client's Shopify store into a RAG chatbot, giving customers accurate, real-time answers with zero manual updates.
Voice AI Agent for a Salon (Vapi) โ Built an inbound voice assistant that answers calls, books appointments directly into Google Sheets, and sends automated confirmation emails โ full hands-off front desk automation.
LeanRAG โ Cost-Optimized RAG Architecture โ Implemented four layered cost-optimization techniques (semantic caching, query compression, token budget enforcement, sentence-aware chunking) that cut LLM inference costs by 30โ40% without losing answer quality.
Karachi Air Quality Index Forecasting System โ Built an end-to-end ML pipeline (data collection, preprocessing, model training, deployment) as a usable predictive tool for a non-technical team.
What you can expect:
Clean, maintainable, production-quality code with clear documentation
Retrieval and voice systems tuned for accuracy, not just plausible-sounding answers
Cost-aware architecture โ token budgets and optimization built in from day one
Clear communication and reliable post-deployment support
I work with startups, growing businesses, and teams building AI products for measurable results, not experimental prototypes. If you're dealing with a support bottleneck, need a RAG chatbot that actually knows your documents, an autonomous system that runs a workflow end-to-end, or an LLM bill that's gotten out of hand, message me and I'll recommend the most practical approach.
Chatbot Development
AI Chatbot
Retrieval Augmented Generation
Chatbot
Python
LangChain
AI Agent Development
Generative AI
LLM Prompt Engineering
Prompt Engineering
FastAPI
Vector Database
Natural Language Processing
API Integration
Automation
n8n
Artificial Intelligence
React
Machine Learning
Large Language Model
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
โUpwork provides an umbrella-level of security. I can see a talentโs work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.โ
KD
Kim Darling
Emerald Tiger
โUpwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.โ
DM
David Merry
Kinetic Investments
โOur very specific requirements can be a challengeโWith Upwork, weโre able to access a bigger community to ensure the success of our projects.โ
KK
Katja Krohn
Summa Linguae
How do I hire a Automatic Speech Recognition Freelancer in Pakistan on Upwork?
You can hire a Automatic Speech Recognition Freelancer in Pakistan on Upwork in four simple steps:
Create a job post tailored to your Automatic Speech Recognition Freelancer project scope. We'll walk you through the process step by step.
Browse top Automatic Speech Recognition Freelancer talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Automatic Speech Recognition Freelancer profiles and interview.
Hire the right Automatic Speech Recognition Freelancer for your project from Upwork, the world's largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Automatic Speech Recognition Freelancer?
Rates charged by Automatic Speech Recognition Freelancers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Automatic Speech Recognition Freelancer in Pakistan on Upwork?
As the world's work marketplace, we connect highly-skilled freelance Automatic Speech Recognition Freelancers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Automatic Speech Recognition Freelancer team you need to succeed.
Can I hire a Automatic Speech Recognition Freelancer in Pakistan within 24 hours on Upwork?
Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Automatic Speech Recognition Freelancer proposals within 24 hours of posting a job description.
Find more freelancers
Top cities for Automatic Speech Recognition Freelancers in Pakistan