Ranked Top 10 on GitHub France and UK in 2026 with 10,000+ commits. Oliver Muller is a senior quant developer. He built CREID, Valuation Terminal powered by 651M Sales, 1.3M Indices, Valuations, Comps, Audits, Benchmarks, Reporting. For funds, auditors, owners, landlords, lenders, agents. 98.6% accuracy on £323B. Government partners: HM Land Registry, OS Ordnance Survey, Geovation. Previously a derivatives trader at Standard Chartered, desk traded $100M+ daily in FX, forwards, swaps, and NDFs.