TR Tobias Rebant
Data Analyst and Automation Specialist

I turn messy, real-world data into clear, decision-ready answers.

Pipelines, analysis, and dashboards that people actually use — built end to end.

Experience Data & Analytics

Metals Fabrication Inc.

Data Analyst
Mar 2024 – May 2025
Airway Heights, WA
150+HRS / YR SAVED

Automated cross-department VBA reporting workflows for the Estimating & Purchasing teams, eliminating an estimated 150+ hours of manual reporting a year.

~3,000SHEETS DIGITIZED

Built an end-to-end document digitization pipeline in Python & OpenCV, converting ~3,000 legacy printed spreadsheets into structured, analysis-ready data.

AI AGENT

Built an OpenAI-API lead-generation agent that turned vague, non-technical project descriptions into structured research output (GC, funding source, scope, estimated value).

POWER BI

Designed a Power BI dashboard tracking employee retention — trusted to work directly with sensitive HR data.

Selected Work 03 Entries
01 Live · Web App

Project Tracking Dashboard

An internal web app I built to run 10+ concurrent residential remodels — replacing a fragmented mix of calendars, sticky notes, and Floorzap. Per-project task lists, status stages, and lead-source tracking, used daily across every active job.

JavaScript Realtime DB CRUD
Project tracking dashboard screenshot
02 Senior Thesis · Research

X-Vector Speaker Embedding Systems

Undergraduate thesis on speaker representation. Built an audio preprocessing and Mel-scale filter-bank feature pipeline in Python, paired with a detailed architectural analysis of TDNN-based x-vector recognition systems following Snyder et al. (2018).

Python Librosa / NumPy Speech / DSP
[ Mel filter-bank / TDNN figure ]
03 In Progress · EDA

Hospital Quality & Readmission Analysis

Benchmarking a hospital network against regional and national CMS quality measures. A re-runnable ETL pipeline over four CMS Open Data APIs feeds an analysis of Sacramento-region readmission and patient-satisfaction trends, surfaced through an interactive scorecard dashboard.

Python pandas CMS API
[ scorecard dashboard — coming soon ]