AI Engineer & Automation Specialist

Transforming Ideas Into Intelligent Systems That Drive Results

Specializing in AI-powered applications, voice automation, and backend architectures — I craft cutting-edge solutions that streamline operations and amplify business outcomes.

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65% Avg. Productivity Gain
27+ Solutions Deployed
100% Client Satisfaction
About
Saad Saleem

Saadullah Bin Saleem

AI Engineer & Backend Developer

I'm an AI Engineer and Backend Developer focused on building intelligent, scalable systems that bridge automation and real-world business impact. I specialize in Python, FastAPI, Django, and Agentic AI frameworks — creating solutions from autonomous voice and chat agents to document intelligence and workflow automation tools.

Let's work together

BS Computer Engineering

COMSATS University Islamabad
Innovation
Collaboration
Precision
Impact

Core Stack

PythonFastAPIDjangoFlask LangChainOpenAIN8NRetell AI ReactNext.jsHTML/CSSJavaScript
Quick connect
Services

What I build

Agentic AI & LLMs

Multi-agent systems, conversational AI, and LLM-powered applications using LangChain, OpenAI, and custom frameworks.

Backend Development

Robust RESTful APIs and scalable backend systems using Python, Django, FastAPI, and Flask with optimized database architectures and microservices.

Voice & WhatsApp Agents

Conversational AI assistants for voice calls and WhatsApp using Retell AI, Twilio, and advanced NLP models.

Workflow Automation

Streamlined operations with N8N, Zapier, and GoHighLevel integrations that reduce manual work and boost efficiency.

Vector Databases & RAG

Semantic search and retrieval systems using FAISS, Pinecone, and custom RAG architectures for intelligent data access.

Cloud & DevOps

Deploying and scaling applications on GCP with Kubernetes, Docker, and CI/CD pipelines for production-ready solutions.

Live Demos

See it in action

Real EstateAI Sales Agent

AI Real Estate Sales Assistant

An AI-powered real estate sales assistant that engages customers via website chat, WhatsApp, and other messaging platforms. It understands buyer requirements, searches a property database, recommends matching listings, qualifies leads, stores them automatically, and instantly notifies the sales team via Slack and email. The solution can also be extended with an AI voice agent for phone-based property inquiries and lead qualification.

WhatsAppWebsite ChatProperty DBSlackEmailVoice AI
HospitalityAI Front Desk

AI-Powered Hotel Management

Designed and developed an AI-powered Hotel Front Desk system using n8n, React, Google Gemini, and Google Sheets. The solution automates room availability, conversational booking, reservation management, and AI-based payment receipt verification. Built with event-driven workflows, session-based orchestration, production webhooks, and Gemini Vision to deliver a seamless, scalable, and intelligent hotel booking experience.

n8nReactGoogle GeminiGemini VisionGoogle SheetsWebhooks
Work

Featured projects

MeetingAI - Never Miss a Meeting Detail MeetingAI - Smart Features MeetingAI - How It Works MeetingAI - Use Cases MeetingAI - Enterprise Privacy
Featured
Full-Stack AISaaS Product

MeetingAI - AI Meeting Assistant

Self-hosted AI meeting bot that joins your Google Meet & Zoom calls, records and transcribes every word using Whisper, then delivers instant summaries, action items, and key decisions. 100% private — your data never leaves your servers.

99%Transcription Accuracy
<2minProcessing Time
FastAPINext.jsWhisperLLMZoom APIGoogle Meet
AI Interview Portal Login AI Interview Portal Dashboard AI Interview Portal AI Interview Portal AI Interview Portal
Full-Stack AICode-Based

AI Powered Interview Portal

Full-stack AI-powered interview system using FastAPI, React, and OpenAI APIs to automate candidate screening with smart evaluation and real-time feedback.

70%Time Saved
100+Interviews
FastAPIReactOpenAIPostgreSQL
AI Receptionist - Appointment Automation AI Receptionist - Smart Scheduling Features AI Receptionist - Integrations AI Receptionist - n8n Workflow
Voice AIAutomation

AI Receptionist

AI-powered appointment automation handling booking, cancellation, and rescheduling through intelligent voice interactions. 24/7 availability with real-time calendar sync and automated SMS/WhatsApp confirmations.

100%Automated
24/7Available
Retell AIn8nGoogle CalendarWhatsApp
View project
AI WhatsApp Personal Secretary
AI AssistantWhatsApp

AI WhatsApp Personal Secretary

AI-powered WhatsApp assistant that handles scheduling, emails, task management, and reminders through natural language messages. One chat to manage everything — reducing manual effort and context switching.

WhatsAppAI Integrationn8nAutomation
N8N Lead Calling Workflow
AutomationNo-Code

N8N Lead Calling Workflow

Comprehensive automation for cold calling and lead management using N8N and Retell AI with database synchronization and CRM integration.

N8NRetell AIDatabaseCRM
Stack

Technologies I work with

AI & Backend

PythonDjangoFastAPIFlaskLangChain OpenAIAnthropicBedrockNode.jsExpress

Databases & Cloud

PostgreSQLMongoDBRedisPinecone FAISSDockerKubernetesAzureGCPAWS

Frontend & UI

ReactNext.jsTypeScriptTailwind CSSJavaScript

No-Code & Automation

N8NZapierMakeGoHighLevel Retell AIVapi AIBubbleWebflow AirtableNotion

Voice & Messaging

TwilioWhatsApp APITelegram Bot Azure SpeechElevenLabsDeepgram
Career

Where I've worked

A3TechVerse

AI Engineer

A3TechVerse
  • Designed custom chatbots in n8n integrated into web apps with dynamic context handling
  • Engineered voice agents using Retell AI for real-time conversations and task execution
  • Built GenAI applications for text, media, and content automation workflows
  • Created appointment booking bots with scheduling logic, lead routing, and CRM syncing
Voice AI & Automation
Home Easy

AI Engineer

Home Easy
  • Developed LLM-powered agents for extraction, reasoning, classification, and conversational support
  • Designed ETL pipelines to ingest, normalize, and structure multi-source data
  • Built and deployed microservices using Python and FastAPI in containerized environments
  • Optimized inference latency and token usage for real-time flows
LLM Agents & Microservices
Selteq

Software Engineer

Selteq
  • Built RESTful APIs using Django REST Framework with dynamic listing, pagination, and filtering
  • Developed a Document Management System with Azure Blob Storage integration
  • Implemented dynamic PDF generator for real-time data-driven document automation
Backend & DMS
PiRails

Associate AI Developer

PiRails
  • Implemented AI-driven features and designed backend APIs for AI modules
  • Assisted in data preprocessing and model-related workflows
  • Contributed to improving system performance and reliability
AI Applications
Systems Limited

Software Engineer Intern

Systems Limited
  • Worked on .NET development and enterprise software projects
  • Built Library Management System with CRUD operations and user-friendly views
Testimonials

What clients say

5.0

"Great freelancer! Excellent skills, fast response time, and delivered the project right on the deadline. We couldn't ask for better communication or execution"

Reliable Committed to Quality Solution Oriented Clear Communicator
Upwork Client · AI Project Assistant

"He's the best in the business"

Charles D. Osborne Client

See all reviews on Upwork

View Upwork Profile
Process

How I deliver

01

Strategize

Understand your vision and craft a roadmap

02

Design

Architect intuitive systems and experiences

03

Develop

Build robust solutions with modern tech

04

Test

Ensure quality and reliability at every level

05

Launch

Deploy and optimize for peak performance

06

Scale

Iterate, improve, and expand with confidence

Contact

Let's build
something amazing

Have a project in mind? I'd love to hear about it. Drop me a message and let's make it happen.

Email saadullahsaleem7@gmail.com
Phone +92 310 4525194
WhatsApp Chat on WhatsApp
GitHub View my projects
LinkedIn Connect on LinkedIn