Christopher Lazok
CodeAI & Systems Architecture

GitHub: tidypy/WM-BigQuery-Demo โ†—

WM-BigQuery-Demo: Enterprise Data Warehouse Architecture Simulation

Enterprise Google BigQuery demonstration project simulating Microsoft Fabric, Azure, Snowflake, and Atlas free-tier architectural workflows by Christopher Lazok.


Special Waste Operations Hub: Data & Optimization Pipeline

๐Ÿ“– Project Overview

This repository serves as the Agile project log and DevOps documentation for the Special Waste Operations Data Optimization proof-of-concept. The goal of this project is to demonstrate a highly scalable, governed, and optimized data pipeline for inbound logistics and waste manifest processing.

Architecture Stack:

Storage & Compute: Google BigQuery (Serverless Data Warehouse)

Data Governance & Lineage: OpenMetadata (Atlan alternative)

Presentation / UI Layer: Next.js, Tailwind CSS, Vercel (RayFin Architecture)

DevOps & Tracking: GitHub Projects

๐ŸŽฏ Agile Project Log (Epics & Features)

๐Ÿ“ฆ EPIC 1: Cloud Storage & Ingestion Strategy

Objective: Establish a secure, high-performance, and serverless data storage layer for raw EPA logistics manifests without incurring idle compute costs.

Feature 1.1: Environment Provisioning

Task: Evaluate Microsoft Fabric, Snowflake, and Google Cloud BigQuery for cost-to-performance ratio on static flat-file ingestion.

Task: Provision GCP Sandbox Environment (WM-Logistics-Demo).

Decision Log: Opted for BigQuery over Dataproc/Spark to eliminate cluster management overhead and leverage serverless SQL for CSV workloads.

Feature 1.2: Data Ingestion

Task: Create BigQuery Dataset (special_waste_ops).

Task: Perform native UI bulk upload of manifests.csv (Simulating Bronze/Silver layer ingestion).

Task: Execute schema auto-detection to map data types (FLOAT, VARCHAR, INT).

๐Ÿ›ก๏ธ EPIC 2: Data Governance & Lineage (The Atlan Requirement)

Objective: Implement enterprise-grade data cataloging and automated metadata tracking to ensure data trustworthiness for the Business Optimization team.

Feature 2.1: Governance Engine Deployment

Task: Deploy OpenMetadata Sandbox (utilizing OMAG standards equivalent to Atlan).

Feature 2.2: Automated Lineage Crawling

Task: Configure GCP IAM Service Account (metadata-crawler) with BigQuery Data Viewer and Metadata Viewer roles.

Task: Generate secure JSON credentials for OpenMetadata API ingestion.

Task: Execute metadata crawl to automatically map table relationships, column definitions, and data ownership tags.

๐Ÿ“Š EPIC 3: Presentation & Executive UI (Front-End)

Objective: Decouple the presentation layer from the data plumbing to provide a zero-latency, highly accessible executive dashboard.

Feature 3.1: UI Prototyping

Task: Utilize v0.dev AI generation to rapidly prototype a Next.js/React layout.

Task: Implement Waste Management brand guidelines (Deep Greens, clean Whites).

Feature 3.2: Metric Definition (KPIs)

Task: Define mock data hooks for 4 core operational metrics: Total Manifests, Avg Freight Cost/Mile, Total Airspace Volume (Tons), and AI Flagged Volume Anomalies.

Feature 3.3: CI/CD Deployment

Task: Commit finalized React code to GitHub main branch.

Task: Link repository to Vercel for automated CI/CD static builds and global edge-network hosting.

๐Ÿ› ๏ธ Data Dictionary (Governance Mapping)

Field Name

Data Type

Business Definition

Governance Status

Manifest_ID

VARCHAR

Unique alphanumeric key for inbound waste shipments.

โœ… Verified (Ops)

Facility_Name

VARCHAR

Target disposal site destination name.

โœ… Verified (Compliance)

Raw_Tons

FLOAT

Original certified scale weight recorded at entry point.

โœ… Verified (Scale Ops)

Carrier_Cost

FLOAT

Negotiated contract transportation rate per mile traveled.

โš ๏ธ Audited (Procurement)

Optimized_Vol

FLOAT

Calculated field adjusted by validation engine.

๐Ÿค– AI-Enriched

Anomaly_Flag

VARCHAR

Automated flag indicating data saturation risks.

๐Ÿค– AI-Enriched

Maintained by: Christopher Lazok | Business Analyst II# WM-BigQuery-Demo Demo of Google BigQuery Features Epics - Simulates MS FABRIC Azure Snowflake Atlas, utilizing Fee Tier Solutions