TJ Armstrong
Selected work

Projects with finance, analytics, and real business execution.

These projects show how I apply finance, operations, data tools, and entrepreneurial thinking outside of coursework.

Current Solid Comics logo

Solid Comics

I manage the operational and financial side of Solid Comics, including LLC setup, vendor licensing, tax filings, pricing models, compliance, and revenue strategy for online listings and auctions.

OperationsPricingCompliance
Current ACH DataWorks logo

ACH DataWorks

ACH DataWorks is my analytics brand focused on affordable dashboards, financial insights, and practical recommendations for small businesses and entrepreneurs.

DashboardsAnalyticsDecision Support
In Development Solid Ledger application concept

Solid Ledger

A custom financial and inventory tracking application for small product-based businesses. The concept uses Python, SQLAlchemy, and PySide6 to organize invoices, receipts, transactions, and customer records.

PythonSQLAlchemyBusiness Tools
2017–2022 Coolax logo

Coolax

My first business, where I handled product sourcing, sales, budgeting, marketing, fulfillment, and day-to-day management. It shaped my approach to discipline, financial thinking, and entrepreneurship.

EntrepreneurshipSalesFulfillment
Ongoing Coding tools and scripts

Side Projects

Smaller analytics and development projects, including custom financial calculators, Python scripts, portfolio websites, UI layouts, and game development experiments.

ExcelPythonWeb Design