Portfolio

Projects

A curated set of flagship repositories out of 250+ public projects on GitHub, grouped by domain. Search or filter to explore, or view the full catalog on GitHub.

Agentic AI & LLM Systems

29 projects

Agentic AI & LLM Systems

Agentic GraphRAG for Financial Institutions

Secure, agentic GraphRAG query systems for banking, fraud detection, tax analytics, and financial reconciliation — designed for auditability and least-privilege data access.

GraphRAGAgentic AIFinancial ServicesSecurity
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Agentic AI & LLM Systems

Google ADK

Working examples and patterns using Google's Agent Development Kit (ADK) for building agentic applications.

Google ADKAgentic AI
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Agentic AI & LLM Systems

Google ADK Agents — Customer Servicing & Fraud Triage

Hierarchical customer-servicing agent and a fixed-pipeline fraud-triage agent built on Google's Agent Development Kit, with PII-redaction guardrails, an audit trail, and a mandatory human sign-off before a fraud call becomes final — production-hardened with config, logging, containerization, and CI rather than left as a notebook demo.

Google ADKAgentic AIBankingGovernance
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Agentic AI & LLM Systems

Real-Time Conversation Signal Copilot

Streams live conversation turns, tags multi-label conversational signals (objection, buying signal, compliance risk, question, action item) with a self-consistency confidence score, retrieves grounded next-best-action recommendations from an approved knowledge base via RAG with citations, and enforces a compliance guardrail layer that withholds and flags rather than silently rewrites non-compliant output.

FastAPIWebSocketRAGGuardrailsReact
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Agentic AI & LLM Systems

Conversational LLM Fine-Tuning — SFT + DPO + LoRA/QLoRA

End-to-end, CPU-runnable fine-tuning pipeline that turns a small instruct model into a conversational signal classifier and compliant-response suggester: synthetic data generation, LoRA-based supervised fine-tuning, DPO preference optimization continuing the SFT adapter, an evaluation harness, and a merge/export step for serving, with a production fine-tuning and promotion playbook.

SFTDPOLoRAPEFTHuggingFace
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Agentic AI & LLM Systems

Golden Dataset & Evaluation Framework

Human-in-the-loop golden-dataset annotation workflow for conversational AI, with Cohen's/Fleiss' kappa inter-annotator agreement and Expected Calibration Error implemented from scratch, plus a CI-enforced evaluation gate that fails a build when a model or prompt version regresses against the golden set.

EvaluationAnnotationCalibrationCI/CD Gate
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Agentic AI & LLM Systems

Low-Latency LLM Serving Benchmark

Reference architecture and reproducible benchmark harness for low-latency LLM serving: a CPU baseline streaming server, real quantization and concurrency measurements, Kubernetes autoscaling manifests, and a documented vLLM/continuous-batching production path.

LLM ServingvLLMQuantizationKubernetes
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Agentic AI & LLM Systems

Real-Time Streaming ASR + Diarization Pipeline

Chunked audio ingestion with voice-activity-gated buffering, faster-whisper streaming transcription, and a lightweight speaker-turn diarizer, emitting timestamped speaker-attributed transcript events designed to feed directly into a real-time conversation-signal pipeline.

ASRfaster-whisperDiarizationStreaming
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Computer Vision & Industrial AI

8 projects

Computer Vision & Industrial AIDemo video

Industrial Social Distancing Monitor

COVID-19 social-distancing enforcement tool for industrial floors, built on YOLO with Nvidia Jetson Nano/Xavier and Raspberry Pi. GeoPandas, Fiona, and Shapely were used for floor-plan analysis and geofencing. Streamed IoT data to GCP Pub/Sub, Dataflow, and BigQuery for plant-wide analytics. Delivered at 93% lower cost than a comparable vendor solution.

Open-source beta: industrial social-distancing solution

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YOLOJetsonGeoPandasGCPEdge AI
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Computer Vision & Industrial AIDemo video

Computer-Vision Vaccine Vial Tracking

Vaccine-vial tracking system for healthcare manufacturing using Hough Transforms, image segmentation, and CUDA-accelerated OpenCV on a Linux HPC cluster with Nvidia GPUs and C++. Tracks vials reliably across the design pipeline through multiple manufacturing stages.

Vial pre-tracking

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Vial tracking

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OpenCVCUDAHough TransformsC++Healthcare
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Computer Vision & Industrial AI

YOLO vs. Vision-AI Model Benchmark

Benchmarks YOLO against CNN, Transformer, and small vision-language models across manufacturing, healthcare, and video-analytics monitoring workloads — accuracy, latency, and throughput trade-offs for real deployment decisions.

YOLOTransformersVLMBenchmarking
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Computer Vision & Industrial AI

RTSP YOLO Video Analytics Pipeline

Real-time video analytics pipeline: RTSP ingestion, YOLOv8 detection and tracking, configurable zone rules, and MQTT/webhook event dispatch for downstream systems.

RTSPYOLOv8MQTTReal-time
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Computer Vision & Industrial AI

Classical CV Inspection Toolkit

Classical OpenCV toolkit — Hough transforms, contour segmentation, and tamper detection — for industrial and security inspection use cases without a neural network in the loop.

OpenCVClassical CVSecurity
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Computer Vision & Industrial AI

IoT Video Event Stream Analytics

Streaming analytics service that turns vision events into rolling statistics, Z-score anomaly alerts, and a live occupancy dashboard.

StreamingAnomaly DetectionDashboards
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Data Engineering & MLOps

13 projects

Data Engineering & MLOps

Lakehouse Forecasting MLOps Platform

End-to-end lakehouse forecasting platform — medallion-architecture ingestion, feature pipelines, model training, and MLOps tracking for demand-forecasting workloads.

LakehouseForecastingMLOps
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Data Engineering & MLOpsDemo video

Real-Time IoT Data Engineering — Kafka & Spark Structured Streaming

Solution architecture for machine and IoT data pipelines — the design pattern behind the Factory Pulse Industrial-IoT proof of concept: streaming ingestion, per-machine state, rolling FFTs, and threshold-based alerting from factory-floor devices to the cloud.

Factory Pulse — Industrial IoT data platform (conceptual PoC)

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KafkaSpark Structured StreamingIIoT
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Enterprise & Financial AI

17 projects

GPU, HPC & Infrastructure

8 projects

Geospatial & Supply Chain

12 projects

Healthcare & Life Sciences AI

9 projects

Healthcare & Life Sciences AI

Enterprise Healthcare Test Data Management Platform

Full-stack, portfolio-grade Cloud Test Data Management platform for regulated healthcare (React/FastAPI/PySpark): PHI/PII discovery and deterministic masking with referential integrity across 5 heterogeneous systems, production-scale subsetting, synthetic data generation, an automated 12-gate certification pipeline, dataset lifecycle/refresh orchestration, storage/compute capacity planning, RBAC with real JWT authentication, and tamper-evident audit evidence packages. Built as an all-synthetic-data reference implementation with a 20-chapter tutorial and an honest, itemized security-limitations section.

Test Data ManagementPHI/PII MaskingFastAPIPySparkHealthcare Data
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Enterprise Architecture (Palantir Foundry)

8 projects

Semantic Layer, Knowledge Graphs & APIs

8 projects

Semantic Layer, Knowledge Graphs & APIs

Entity Resolution & Reconciliation Engine

Reconciles messy, multi-source infrastructure records (a CMDB export, a cloud-inventory dump, a monitoring heartbeat feed) into unified golden-record entities using custom blocking, multi-field similarity scoring, and configurable survivorship rules — with a human review queue and full field-level provenance and audit trail.

Entity ResolutionData ReconciliationFastAPIReact
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Semantic Layer, Knowledge Graphs & APIs

Live Infrastructure Knowledge Graph

Neo4j-backed knowledge graph and documented operational ontology for infrastructure topology, reconciling three disparate live feeds (CMDB, service-mesh discovery, telemetry) with staleness/TTL-aware conflict resolution, live WebSocket graph updates, and a blast-radius impact-analysis query.

Knowledge GraphNeo4jOntologyReal-time
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Semantic Layer, Knowledge Graphs & APIs

Real-Time Semantic Data Pipeline

Async staged pipeline (ingest → normalize → entity-link → enrich → publish) that turns raw, inconsistent telemetry into a live, queryable semantic layer — consumed by an example rule-based decision agent whose reasoning trace (facts read, rule fired) is shown live on the dashboard.

StreamingEntity LinkingAgent ReasoningFastAPI
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Semantic Layer, Knowledge Graphs & APIs

Observability MCP Gateway

A remote Model Context Protocol (MCP) server over HTTP/SSE exposing a synthetic observability dataset — logs, latency/error metrics, and alerts for five services — with bearer-token access control, built to learn the remote-MCP pattern instead of the more common local stdio server.

MCPObservabilityHTTP/SSE
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Semantic Layer, Knowledge Graphs & APIs

Inventory MCP Toolkit

A warehouse/inventory system exposed through the Model Context Protocol — a server (5 tools, a resource, a prompt) and a standalone client, implemented end to end in TypeScript over SQLite, to see exactly how an LLM host and an MCP server talk to each other.

MCPTypeScriptSQLite
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Semantic Layer, Knowledge Graphs & APIs

Fulfillment Ops API

A layered Express/TypeScript REST API over PostgreSQL modeling a warehouse network — warehouses, SKUs, orders, shipments — seeded with 50,000 realistic orders, with measured query-optimization work and a React analytics dashboard on top.

REST APIPostgreSQLTypeScript
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Semantic Layer, Knowledge Graphs & APIs

Service Health Dashboard

Internal-tooling dashboard for live service health — metrics, alerts, and history — built on a hand-written WebSocket layer (no socket.io) over Express/PostgreSQL so the subscription model and backpressure handling stay visible, with a continuous event simulator keeping it live by default.

WebSocketPostgreSQLReact
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Semantic Layer, Knowledge Graphs & APIs

Live Transcription Gateway

Real-time audio transcription gateway — browser mic capture, binary WebSocket streaming, a pluggable speech-to-text provider interface, and live partial/final transcript rendering — runnable fully offline with a mock provider, no API key required.

WebSocketReal-timeSpeech-to-Text
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Quality Assurance & Test Automation

1 project

Quality Assurance & Test Automation

Selenium & Playwright Test Automation Tutorials

6-part tutorial series on Selenium and Playwright test automation in Python — from fundamentals through pytest, CI/CD-ready patterns, and AI-agent-driven testing with Claude Code and MCP.

SeleniumPlaywrightpytestTest AutomationCI/CD
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