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Everything, including what did not need a case study

Twelve systems across production engineering, open source, research and university work. The six on the home page are the ones with evidence attached. These are the rest.

Production · Dubizzle Labs

Zara AI calling workflow 2025 – 2026

Campaign orchestration for an autonomous voice agent: callbacks, follow-ups, task creation and WhatsApp follow-through across Propforce and Jarvis, with an on/off switch the business team operates without a deploy. 10+ campaigns, three markets.

case study →

AVA copilot & delivery pipeline 2025 – 2026

A chat request becomes clarified requirements, LLM-drafted wireframes, a filed Jira ticket, and a branch of generated code and tests opened as a pull request under human review. PR prep from ~40 minutes to ~6.

case study →

Model Context Protocol gateway 2025 – 2026

Internal microservice APIs exposed to LLM agents as typed, permissioned tools, with dynamic schema generation, per-caller rate limiting and full invocation logging. Replaced blanket database access with a reviewable capability surface.

case study →

Property CRM engine 2023 – 2026

The production backend behind Propforce, Zameen.com and Bayut.sa: transactional services, background workers, OpenSearch over the client base, and an end-to-end mortgage flow adopted by 5,000+ clients.

case study →

RAG knowledge base 2025 – 2026

Retrieval over internal documentation, engineering guidelines and architecture decisions, so anyone could ask why a system was built a certain way and get a sourced answer.

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Open source and live

rag-integrity-guard MIT · 2026

Fingerprints every RAG chunk at ingestion and re-verifies it at query time, catching a poisoned or tampered chunk before it reaches the model. 0% false positives across three attack types on a 500-pair FEVER benchmark, at 2.73 ms added per query.

MIT source →

Career OS live · 2026

Three parallel job searches from one evidence-backed profile, pairing a deterministic 11-factor scorer with a fabrication-guarded LLM second opinion so no claim reaches an application unsourced. 645+ tests.

live app →

Ask Ahmad live · 2026

A retrieval-grounded twin that answers questions about my work using only published material, with a persistent AI-twin label and a refusal when no source supports an answer.

ask it →

Research

Data-integrity layer for LangChain QnA U. Verona · 2024 – now

With two PhD researchers. Blockchain-anchored Merkle fingerprints over a retrieval corpus, re-verified at inference time, so tampering with source documents is detected before a poisoned answer is served. Paper in progress.

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Earlier

Decentralized property records final-year thesis · 2023

Solidity smart contracts plus a web client implementing immutable audit logs and on-chain file verification for public-sector records. Led a team of three.

case study →

Social Mantra 2022

A MERN-stack social platform with JWT authentication, direct messaging and a tuned feed query path.

source →

Real-time face mask detection 2021

A computer-vision model over live webcam streams using OpenCV and Keras, tuned for real-time inference on commodity hardware.

source →

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