Annus Shabbir
Work

Selected work & case studies

Government-scale AI services, RAG platforms, full-stack products, and AI/ML research — with the metrics behind them.

Case study · 2025

AskTT — Government AI Service

Phaedra Solutions

Production FastAPI RAG backend for the MyTT government portal — hybrid retrieval, cited answers, streaming + voice chat, plus an LLM recruitment-matching engine.

400,000+applicant–vacancy pairs evaluated
30–50/secreal-time matches
  • FastAPI
  • Elasticsearch
  • RAG
  • OpenAI
Case study · 2021–2025

Mentalhealth Match

Esketchers

A therapist-matching platform serving 30,000+ therapists — rebuilt on Next.js 14 with Angular SSR, reaching 85+ PageSpeed and stronger SEO.

85+Google PageSpeed on key pages
30,000+therapists supported
  • Next.js 14
  • Angular SSR
  • Node.js
  • PostgreSQL
Case study · 2021

Solvpath

Esketchers

E-commerce support automation — a Django/DRF backend with a GrapesJS visual builder and real-time notifications.

  • Django
  • DRF
  • Angular
  • GrapesJS
Case study · 2024–2025

Esketchers Proposal Generator

Esketchers

An internal Django RAG that matches job descriptions to company portfolios — 90%+ relevance via hybrid semantic + keyword search.

90%+job-description-to-portfolio match relevance
  • Django
  • RAG
  • pgvector
  • AWS
Research · 2025

LLM Optimization for Edge Deployment

Compressed LLaMA-3.1-8B by 73.6% (15GB → 3.95GB) with a 273% CPU decode speedup — running on a Raspberry Pi 4.

73.6%model size reduction (15GB → 3.95GB)
273%CPU decode speedup (1.16 → 4.33 tok/s)
  • PyTorch
  • llama.cpp
  • GGUF
  • CUDA
Research · 2026

Multi-Agent Dino Game Builder

An autonomous LangGraph multi-agent system (Architect, Engineer, QA, Scorer, Human-in-the-Loop) that generates a playable Chrome Dino–style game.

  • LangGraph
  • ReAct
  • Databricks
  • MLflow
Research · 2025

Call Center Agent Evaluation (AUTO KPI)

A multimodal pipeline scoring call-center calls — Whisper transcription + diarization, RoBERTa sentiment, HuBERT tonal emotion, and FAISS RAG over rulebooks with a local Mistral 7B.

  • WhisperX
  • RoBERTa
  • HuBERT
  • FAISS
Research · 2026

MCP Cyber-Physical AI Controller

A FastMCP server exposing 16 tools — P2P energy-trading blockchain, Raspberry Pi GPIO, and Google Calendar — controlled in natural language via Claude Desktop.

16MCP tools across 3 domains
<100msphysical relay response
  • FastMCP
  • Raspberry Pi
  • GPIO
  • Blockchain
Research · 2024

Car Price Prediction

Linear regression (with and without L2 regularization) on a real-world PakWheels dataset, with a comparative evaluation.

  • scikit-learn
  • Regression
  • L2 Regularization
  • Python
Research · 2020

Non-Intrusive Load Monitoring (NILM)

Final-year project: a single-sensor system that identifies appliances from their unique load signatures via ML classification.

  • Machine Learning
  • Signal Processing
  • Classification