maricia.com

> HOME / WORK_PROJECTS.EXE

> WORK ARCHIVE LOADED

Operational Systems I Built

Data platforms, dashboards, automation tools, and reporting systems built to reduce manual work, improve accuracy, and turn messy operational data into usable systems.

SNOWFLAKE DATA PLATFORM
Snowflake data platform screenshot

District Data Platform

Layered data warehouse using raw, staging, and analytics schemas.

> Problem

District data existed across multiple vendor systems with no centralized reporting platform.

> Solution

Designed and implemented a district-wide data platform integrating Focus SIS, OnDataSuite, Eduphoria, assessment vendors, and TEA data into centralized reporting models and analytics workflows.

Snowflake SQL Power BI Python ETL Data Modeling

> Impact

  • 30,000 Students
  • 49 Campuses
  • 10+ Power BI Models
  • Executive Reporting
  • Accountability Reporting
SQL ENGINE ACCOUNTABILITY
CCMR classification engine screenshot

CCMR Classification Engine

TEA-aligned accountability logic for student CCMR buckets.

> Problem

CCMR accountability logic required multiple rules across IBC tiers, TSI, dual credit, AP/IB, OnRamps, and special populations.

> Solution

Built classification logic to assign students into CCMR buckets, calculate IBC tier status, and support weighted scoring.

SQL Server Power BI DAX Accountability

> Impact

  • Reduced manual CCMR interpretation.
  • Aligned reporting to TEA accountability rules.
  • Supported campus and district dashboards.
PYTHON TOOL DEPLOYED
Screenshot of SDR Zip Sorter desktop application

SDR Zip Sorter

Desktop automation tool for organizing state assessment files.

> Problem

SDR assessment files required manual sorting across STAAR, TELPAS, EOC, ODS, and TestHound workflows.

> Solution

Built a Python/Tkinter desktop tool to select ZIP files, choose a workflow mode, sort files, and generate unsorted logs.

Python Tkinter ZIP Processing Automation

> Impact

  • Reduced manual file handling.
  • Standardized output folder structure.
  • Created a GUI for non-technical users.
VIEW GITHUB
POWER BI ANALYTICS
Power BI campus accountability dashboard screenshot

Campus Snapshot Dashboard

Multi-year accountability and demographic reporting.

> Problem

Campus leaders needed one place to view accountability ratings, enrollment, demographics, and student indicators.

> Solution

Designed a Power BI dashboard combining rating history, enrollment counts, grade distribution, and student group indicators.

Power BI DAX Data Modeling TEA Data

> Impact

  • Created a single-page campus view.
  • Improved access to accountability context.
  • Supported data-informed campus conversations.
POWER BI EARLY WARNING
Graduation Early Warning System Power BI dashboard screenshot

Graduation Early Warning System

Operational dashboard for monitoring cohort progress.

> Problem

Graduation monitoring required student-level visibility into credits, cohort status, campus distribution, and support indicators.

> Solution

Built an interactive Power BI dashboard with cohort counts, credit tracking, student groups, and drilldown detail.

Power BI DAX Student Analytics Executive Reporting

> Impact

  • Improved visibility into cohort progress.
  • Supported intervention planning.
  • Turned static reports into actionable monitoring.
SQL SERVER WAREHOUSE
Data warehouse project screenshot

PeopleSoft Data Warehouse

ETL packages importing 79 extracts into SQL Server.

> Problem

Institutional reporting required reliable data from two PeopleSoft databases and repeated extract processes.

> Solution

Designed and maintained SSIS packages to load structured extracts into a SQL Server data warehouse for reporting.

SQL Server SSIS SSRS SharePoint BI

> Impact

  • Supported institutional compliance reporting.
  • Improved reporting data reliability.
  • Created reusable warehouse structures.
POWER PLATFORM DEPLOYED
Power BI Phone Directory

Power BI Phone Directory

Mobile-friendly phone directory integrated with Microsoft Teams.

> Problem

Staff needed a searchable phone directory that worked across desktop and mobile devices without relying on static PDF exports.

> Solution

Built an automated workflow using Power Automate, Power Apps, Mitel Connect Director, and Power BI to create a live phone directory embedded directly inside Microsoft Teams.

Power BI Power Automate Power Apps Microsoft Teams Mitel Connect

> Impact

  • Automated phone directory updates.
  • Provided mobile-friendly staff lookup.
  • Embedded directly into Teams.
  • Supported multi-format export and printing.
POWER BI ENMU
COMPUTER

INVENTORY

LOOKUP

Power BI Computer Inventory Lookup

Searchable computer inventory built from Active Directory, Banner ERP, SQL, Power BI, and PDQ.

> Problem

Technology inventory data was spread across multiple systems, making it difficult to quickly look up devices, users, locations, and related support information.

> Solution

Built a Power BI lookup tool that combined Active Directory, Banner ERP, SQL data, and PDQ inventory information into a searchable technology asset view.

Power BI SQL Active Directory Banner ERP PDQ

> Impact

  • Created a searchable computer inventory view.
  • Connected user, device, and system data.
  • Improved technology support lookup workflows.
  • Reduced time spent hunting across separate systems.