Portfolio demos

Live demos

Unlisted console links for CV applications. Toy or frozen public data only. Personal portfolio projects.

Main profile: shahabub.com

• Robust Bengali Speech Recognition Under Domain Shift

  Live

  OOD-Speech ASR with GroupDRO. Published mean WER 0.174. Cloudflare transcript gallery on the case study.

  PyTorchWhisperGroupDROASR
  Open demo

• LLM From Scratch

  Deploying soon

  Hand-written decoder-only Transformer with causal attention. Toy Shakespeare metrics. Gradio teaching UI on request. Cloudflare playable demo planned.

  PyTorchAttentionCausal LMNLP

  Path reserved: https://www.shahabub.com/projects/llm-from-scratch

• Legal/Medical Research Engine

  Live

  Cited RAG over 65,000+ legal and medical documents. Queries are not stored. Live query demo on the case study.

  RAGPrivacy-by-DesignNLP
  Open demo

• Demand Forecasting System

  Live

  Supply-chain demand forecast with LightGBM and XGBoost. About 26% one-step MAPE on the published protocol. Live chart demo on the case study.

  LightGBMXGBoostTime Series
  Open demo

• German Energy Shift

  Live

  DE-LU day-ahead prices (SMARD) plus When2Heat heat-pump stress. Ridge holdout MAE about 16.91 EUR/MWh. Frozen scenario demo on the case study.

  SMARDWhen2HeatRidgeWorkers
  Open demo

• Data Platform

  Live

  Toy CRM medallion demo. Quality gates, DuckDB gold KPIs, pytest contracts. Case study includes a frozen quality and gold try-it. Full FastAPI console on request.

  PythonFastAPIDuckDBpytest
  Open demo

• E-Commerce Product Recommendation System

  Live

  Olist leave-one-out recommender benchmarks. Honest popularity vs collaborative results. Shopper gallery on the case study.

  RecSysNDCGFastAPI
  Open demo

• Traffic Sign Recognition Using GTSRB

  Live

  43-class GTSRB CNN. Official Test.csv accuracy about 99%. Meta sign gallery on the case study. Live ONNX stays private. Not detection.

  CNNONNXComputer Vision
  Open demo

No cookies on these demos. Links are meant for CV sharing only.