Alder & Vale
We’re developing an accounting simulation where learners work through fictional case files, prepare workpapers, and revise their work after simulated review.
Explore Alder & Vale
JUSTIN WEXLERLet's connect An accounting mind.
A builder's instinct.
I’m an accounting grad student and tutor at Montclair State. I also co-founded Virtual Building Labs, where I build software and simulations around the way people work and learn.
Visit the Virtual Building Labs website
Accounting gives me the foundation to build and run a business.
A journey through accounting, education,
and the everyday work of building a business.
Graduate Assistant Tutor
Helping students find the logic behind the numbers.
Co-Founder & CEO
Turning ideas into AI-powered software, simulations, and business automation tools.
Accounting Intern · State & Local Tax
Research, analysis, and follow-through across state tax matters.
Accounting Intern · Client Accounting Services
Accounting Intern · Governmental Audit
Supported municipal audits by testing transactions, reviewing supporting documentation, and identifying discrepancies in financial records.
Accounting & Finance Intern · Bookkeeping
Assisted with financial record reconciliations, general ledger reviews, and identifying accounting discrepancies. Used Excel to analyze financial data and strengthen practical bookkeeping skills.
Customer service, retail & operations
My customer-facing work taught me to communicate clearly, find a solution or connect someone with the right person, and take responsibility for mistakes. I bring that approach to Virtual Building Labs, where I research what a business needs and develop SaaS solutions around how it works.

Software for learning by doing and for the work businesses do every day.
I co-founded Virtual Building Labs to develop tools around real workflows, from preparing accounting workpapers to taking restaurant orders over the phone.
Visit Virtual Building LabsWe’re developing an accounting simulation where learners work through fictional case files, prepare workpapers, and revise their work after simulated review.
Explore Alder & ValeWe’re testing an AI phone-ordering prototype that collects menu selections, handles changes, and prepares an order summary for staff to review.
Explore voice orderingWe’re exploring how clearer ingredient records can help restaurants understand what they have on hand and make better purchasing decisions.
Explore inventory toolsWe plan to start with demos and small pilots. For the restaurant tools, we want to learn whether they fit how independent restaurants take orders and manage ingredients. For Alder & Vale, we want to test which exercises are most useful to learners and educators. We’ll use that feedback to decide what to charge for and which workflows to add next.
Talk about a demo or potential pilotSkills developed through professional work,
teaching, and hands-on product development.
State and local tax research · Sales and income tax nexus reviews · Filing requirements
Client accounting services · Bank reconciliations · Journal entries · Bookkeeping · General ledger review
Transaction testing · Supporting-document review · Discrepancy identification
Microsoft Excel · Adobe Acrobat · SharePoint
Product strategy · Workflow thinking · Iteration · User feedback
Software concepts · Professional simulations · Business automation
Co-founding · Operations · Prioritization · Cross-functional problem solving
AI Fundamentals for Accounting Professionals · AI for 365 Users
I research business needs and develop SaaS solutions tailored to each client’s workflow. I communicate clearly, find a solution or connect the customer with the right person, and take responsibility when I make a mistake.
Concept review · Guided problem solving · Adaptable explanations
State-agency conversations · Faculty collaboration · Documentation
Intellectual curiosity · Receptiveness to feedback · Continuous learning
Montclair State University
Feliciano School of Business
I’m working toward CPA licensure while completing my master’s and tutoring undergraduate accounting and finance students.
Minor in Finance
As Accounting Society vice president, I worked with fellow officers and our faculty adviser to reach out to accounting firms and coordinate on-campus recruiting events.

I share surprising stories about current events, everyday life, and whatever else makes me stop scrolling. Some are strange, some are shocking, and all give you a reason to take a second look.
Explore Worth Another ScrollIn a piece for Worth Another Scroll, I used Anthropic’s IPO filing to explain why revenue, profit, and cash flow can tell different stories about the same company.
Read the LinkedIn postAccounting, technology, a new idea,
or just an introduction. Let's connect.