Abdul Hadi Bharara
Verified Expert in Engineering
AI Engineer and Software Developer
Faisalabad, Punjab, Pakistan
Toptal member since October 31, 2022
Hadi is an AI engineer with 5+ years of experience. He has delivered projects for 50+ million users across domains such as accounting, healthcare, compliance, market research, and more. He specializes in projects that include infrastructure decisions, challenging optimizations, and research. What drives Hadi is solutionism: he loves learning new technologies to complete tasks and deliver optimal client products.
Portfolio
Experience
- Python - 5 years
- Amazon Web Services (AWS) - 5 years
- Artificial Intelligence (AI) - 5 years
- Data Scraping - 4 years
- AI Chatbots - 2 years
- Retrieval-augmented Generation (RAG) - 2 years
- Large Language Models (LLMs) - 2 years
- Fine-tuning - 2 years
Preferred Environment
MacOS, Amazon Web Services (AWS), Generative Pre-trained Transformers (GPT), Git, AI Chatbots, Python, Next.js, Notion, Claude, Cursor AI
The most amazing...
...product I've developed is a rendering engine to reduce the crash rate of an app by 90%.
Work Experience
Senior AI Engineer
Dashboard Insights
- Created an AI agent to automate business activity statements (BAS) review and submission.
- Scaled Agentic AI system to process 100,000 transactions per minute.
- Established an AI-powered auditing and compliance check for annual tax submissions.
- Integrated with industry-standard software such as QuickBooks, Xero, etc.
- Built an integrated AI agent that can create reports in PDF, PowerPoint, or video.
Senior AI Engineer
Exprtec
- Created customized LLM agents to automate creative tasks.
- Led the development of mobile applications in native languages and Flutter.
- Trained and deployed Hugging Face, BERT, TAPAS, and other ML models on Amazon SageMaker and Amazon EC2.
- Created web and desktop applications using ASP.NET and Angular.
Back-end Lead
AI-powered Marketplace
- Created a FastAPI back end for an AI-powered marketplace.
- Implemented coding standards, style guides, and automated testing for the whole team.
- Integrated the back end to Shopify for marketplace functionality.
- Integrated with various 3rd-party APIs, including Stripe, Together AI, Elasticsearch, EasyPost, USPS, and Firebase.
- Implemented various cloud services, including Azure VM, Functions, PostgREST database, Blob Storage, AI Studio, Azure Active Directory B2C (ADB2C), and Azure App Service.
AI/CustomGPT Developer
SG Entertainment
- Developed an AI assistant to answer questions based on the custom knowledge base.
- Created integration with Google Drive to update the AI knowledge base from the client's drive.
- Deployed AI-based back end in Amazon Elastic Container Service.
Twitter API Expert
NYXL, INC.
- Automated marketing processes by creating microservices with Twitter API.
- Created a customized Twitter feed with topics-wise tweets, including summaries.
- Created email summarization dashboard with OpenAI's GPT API.
Senior Back-end Python Developer
Bearworks Inc
- Integrated a custom CRM API to the existing sales pipeline system.
- Wrote automated tests for custom adapters and services.
- Created custom services for a 3rd party integration.
Senior AI Engineer
Antematter
- Led the development of a multi-agent LLM-based chatbot that fetches relevant data from a knowledge graph with 98% accuracy.
- Implemented prompt engineering and few-shot development to get a near-perfect response evaluation on GPT-3.5 Turbo and replace GPT-4 to save cost.
- Implemented the 1st open-source LLM to a Neo4j module where language models can interact directly with the graph database to provide accurate results.
- Created an AI agent that is proficient in text, speech, music, images, and video.
R&D Engineer
Vyro.Ai
- Created a metal-based graphics rending engine that powers an iOS app with over 5 million downloads.
- Reduced the crash rate of a major iOS app by over 90%.
- Programmed Triton and NGINX-based server infrastructure for ML models that serve over 250,000 requests per day.
- Developed Flask APIs for Android and iOS apps with over 3 million monthly users.
- Created important features for Android apps using an OpenGL-based engine.
- Contributed to an image-to-image iOS application that topped the charts in multiple countries.
Front-end Developer
HiveTech Global
- Built WordPress-based websites for companies and individual clients.
- Created a sports stats website for a cricket tournament with millions of visitors.
- Developed PHP extensions and plugins for WordPress websites.
Machine Learning Researcher
TUKL Research and Development Lab NUST
- Trained price estimation and ML prediction models algorithms.
- Created a dataset with spatial features utilizing Google Maps API with an algorithm using minimum numbers of necessary calls.
- Prepared and deployed similarity models and product recommendation models for clients' sites.
Experience
CarPay
Photo Editing App | TouchUp
https://apps.apple.com/app/background-eraser-touchup/id1544763342MetaBola | Rendering Engine
Triton Server
WePairYou
I acted as the lead developer managing the front end and layout via Flutter as well as the Express and TypeScript-based back end.
GraphGPT
LeadsLLM
Botly | Open-source AI chatbot
YourAI | Custom Chatbot
It uses Scrapy to get website data and answer user questions using RAG automatically.
Docblox | AI Add-on for Microsoft Word
Education
Bachelor's Degree in Software Engineering
National University of Sciences and Technology (NUST) - Islamabad, Pakistan
Skills
Libraries/APIs
React, API Development, Shopify API, OpenAI Assistants API, OpenAI API, Node.js, REST APIs, Gmail API, Pydantic, SQLAlchemy, AWS Amplify, Stripe API, GPUImage, Stripe, Asyncio, Python Asyncio, WhatsApp API, Scikit-learn, Vue, jQuery, Google Maps API, Beautiful Soup, Google Maps, X (formerly Twitter) API, Google Drive API, LinkedIn API
Tools
Xcode, ChatGPT, Git, Azure OpenAI Service, Claude, AI Prompts, Amazon Elastic Container Service (ECS), Figma, Slack, NGINX, Amazon CloudWatch, GitHub, Jira, Celery, Notion, Retool, Stripe Checkout, AWS SDK, Azure Active Directory B2C (ADB2C), Whisper, Amazon SageMaker, NPM, Pytest, Docker Compose, Amazon Elastic Container Registry (ECR), Azure Kubernetes Service (AKS), Azure App Service, AWS CloudFormation
Languages
Python, Kotlin, Swift, Python 3, SQL, JavaScript, C#, TypeScript, Dart, CSS, HTML, Swift 4, Java, Python 2, GraphQL, R, Active Server Pages (ASP), Objective-C
Frameworks
Django, LlamaIndex, LangGraph, Flask, .NET, UIKit, Next.js, SwiftUI, Django REST Framework, RStudio Shiny, Flutter, Laravel, Angular, ASP.NET, Bootstrap, Tailwind CSS, Metal, Scrapy, Selenium, React Native, MVC Razor, Streamlit, Vapor
Paradigms
DevOps, Clean Code, Agile, REST, Agent-based Modeling, Object-oriented Programming (OOP), Microservices, Pair Programming, Testing, Mobile Development
Platforms
iOS, MacOS, Android, Amazon EC2, Google Cloud Platform (GCP), Shopify, Amazon Web Services (AWS), Docker, Firebase, Azure, AWS Lambda, DigitalOcean, Twilio, Blockchain, Ethereum, Ubuntu, Kubernetes, HubSpot, Azure AI Studio, Azure AI Search
Storage
MySQL, PostgreSQL, Databases, Neo4j, NoSQL, SQLite, JSON, Redis, Google Cloud, Azure Active Directory, Amazon S3 (AWS S3), Microsoft SQL Server, Azure SQL
Other
Data Scraping, OpenAI GPT-4 API, OpenAI GPT-3 API, Artificial Intelligence (AI), FastAPI, Mobile Apps, Algorithms, Chatbots, Architecture, APIs, Retrieval-augmented Generation (RAG), Large Language Models (LLMs), OpenAI, Back-end, API Integration, Web Scraping, AI Chatbots, Generative Pre-trained Transformers (GPT), LangChain, Pinecone, Critical Thinking, Generative Artificial Intelligence (GenAI), Graphics Processing Unit (GPU), Scraping, API Management, AI Model Integration, Prompt Engineering, Open-source LLMs, AI Agents, Vector Databases, Multistage LLM Chains, Function Calling, Tools, Full-stack, Geolocation, Google Cloud Functions, Design Language, Natural Language Processing (NLP), iPhone, Data Engineering, Optical Character Recognition (OCR), Full-stack Development, Slackbot, Machine Learning, Fine-tuning, Data Transformation, Data Visualization, Chatbot Conversation Design, WhatsApp, Data Science, System Architecture, Web Development, Mathematics, Gmail, Poetry, Software Architecture, Serverless, Cloud Platforms, Orchestration, Text-to-Speech (TTS), SaaS, Supabase, Technical Leadership, OAuth, Lambda Functions, Embeddings from Language Models (ELMo), Speech-to-Text (STT), Authentication, Recommendation Systems, Embedding Models, Text to Image, Integration, Hugging Face, Model Deployment, Real-time Communication (RTC), WebSockets, Open Source, Observability, Large Language Model Operations (LLMOps), Web3, Leadership, Containerization, Multitenancy, CRM APIs, Front-end, Generative Pre-trained Transformer 3 (GPT-3), Llama 2, Vector Data, SDKs, Crypto, IIS, Google, Google Drive, Microsoft Office, Text to Image AI, Airtable, Cursor AI, Vite, Amazon Bedrock AgentCore, Amazon RDS, DAX
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring