LedgerLens Enterprise: Confidential Freelance Audit and Discrepancy Engine
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built Independent software engineers, technical consultants, and boutique agencies lose between 5% and 12% of total top-line revenue to administrative billing variances: Rate Slippage: Continuing to invoice long-term clients at baseline rates ($85/hr) instead of signed amendment rates ($125/hr).…
LedgerLens Enterprise is an edge-native financial audit engine designed to help independent technical contractors, boutique engineering studios, and solo agency owners recover unbilled revenue by identifying billing discrepancies, uncollected late fees, omitted time records, and duplicate vendor charges. The tool is built with zero-telemetry, ensuring confidentiality for clients bound by strict Non-Disclosure Agreements.
Key features include executive KPI metrics, an interactive high-density table for sorting and searching ledger records, a contract baseline matcher for comparing contracted work with actual billing, a dispute notice drafter for generating legal correspondence, and a forensic export suite for structured CSV audit sheets and JSON forensic packages. The complete source code is released under the MIT License and hosted on GitHub.
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