Guilherme Duarte Marmerola
About
Guilherme Duarte Marmerola is from São Paulo, São Paulo, Brazil. Guilherme Duarte is currently Senior Data Science Manager at Loft, located in São Paulo, São Paulo, Brazil.
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Guilherme Duarte Marmerola's current jobs
Leading the AVM, Portfolio Management and Risk teams, I helped push further improvements to pricing, liquidity, portfolio management and risk models that heavily impacted Loft's business. Results include: • Improved the share of high liquidity assets bought by ~70%, doubling iBuyer turnover and increasing GMV by ~$40M/year • Improved AVM error (MAPE) by 33%, reaching levels comparable to advanced markets. Enabled important efficiency gains: (i) +5pp gross margin increase on iBuyer; (i) deployment of Loft Price Calculator as a new lead source (~2% of total leads at launch) • Increased iBuyer geographic coverage, growing amount of buying opportunities by 50% • Increased Loft marketplace listings (index) page conversion by 16%