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Saad K.

Saad K.

AI Engineer | LLM, RAG & AI Agents | Full-Stack Web Development

Your business is sitting on manual, repetitive workflows that AI can now handle — document review, customer support, content generation, internal knowledge search. I design and ship the RAG pipelines, AI agents, and full-stack applications that turn that manual work into systems your team can rely on, end to end: from first prototype to live production. I'm a software engineer with 4+ years building AI and full-stack systems — currently building AI-integrated features for a production legal-tech SaaS platform, and previously delivering AI/ML and web development work for 30+ freelance clients as a Top Rated Plus (top 2%) Upwork consultant. I'm also an MSc Computer Science candidate at the University of Calgary and a published machine-learning researcher. WHAT I CAN BUILD FOR YOU AI Agents & RAG Systems — Chatbots and assistants trained on your documents or knowledge base, workflow automation that removes manual document review and data entry, and LLM integration (OpenAI API, prompt engineering, model evaluation) into your existing product. Full-Stack Web Applications — React front-ends paired with Node.js/Express or PHP back-ends, REST APIs, authentication, and cloud deployment (AWS/GCP) — built for real users, not just demos. AI Prototypes & MVPs — A working AI demo or proof-of-concept, fast, so you can validate an idea, pitch stakeholders, or ship a v1 without a six-month build cycle. HOW I WORK We start with a short scoping call so I understand the actual business problem, not just the feature request. I propose a clear approach, timeline, and milestones, build in stages with regular check-ins so there are no surprises, and hand off with documentation so your team can maintain what I build. RECENT WORK Legal-Tech Document Automation (current) — Legal conveyancing teams were losing hours to manual document review. I designed and shipped an LLM orchestration and RAG pipeline with AI agents that automates document-heavy conveyancing tasks directly inside the product, cutting manual review effort by an estimated 4 hours/case. AI-Powered Learning Path Generator — Built a RAG-based tool (OpenAI API + React + Express, deployed to the cloud) that generates personalized learning plans automatically, replacing hours of manual planning work for an education client. QRNG-Enhanced AI Systems — Integrated quantum random number generation into AI applications and built statistical test suites to validate reliability and performance, improving system stability by ~60%. I've also built and shipped AI content-generation tools, customer-support chatbots, market/sentiment analysis tools, and generative-art pipelines. TECHNICAL STACK AI & LLM: LLM Orchestration, RAG Pipelines, AI Agents, Prompt Engineering, Model Evaluation, OpenAI API, PyTorch, TensorFlow Full-Stack: React.js, Node.js, Express.js, PHP, JavaScript/TypeScript, REST API Design Cloud & DevOps: AWS, GCP, Docker, CI/CD, Git If you need AI built into your product, or a full-stack application built around it, message me with a short description of what you're trying to solve — I'll reply with how I'd approach it and a realistic timeline.

🇵🇰Rawalpindi, Pakistan$50/hr100% JSS4.97 (16)Since Sep 2020

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#89,622 / 412k
🇵🇰Country#7,936 / 52.9k
Revenue, last 30 days
$0
Total earnings
$41k

Billed in all: $42k

World#89,622 / 412k
🇵🇰Country#7,936 / 52.9k
Per project
$1.3k

$0 in the last 6 months

Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇵🇰Country#22,564 / 52.9k
Projects in all
31

Across 33 contracts

67% fixed33% hourly
World#94,778 / 412k
🇵🇰Country#15,464 / 52.9k

Earnings, last 30 days

$42.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$41.5k$42.0k$42.5k$43.0kOct 8Oct 23Nov 7

Skills