Brian Smith Salamanca Durán
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Científico de datos
Colombia
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USD10K/hour
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Jobs
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- LLead Data Analyst public Remote experienceLAIKA PET SHOPSep 2023 - Current (2 years)- Disminución en tiempos de entrega de pedidos - Disminución en costos de última milla I lead a data analysts' team responsible for developing business intelligence analyses and implementing machine learning techniques and mathematical models.
- LSenior Data Scientist public Remote experienceLAIKA PET SHOPSep 2022 - Aug 2023 (1 year)I developed and implemented advanced analytical models to optimize delivery operations, utilizing artificial intelligence for route optimization. Furthermore, I spearheaded the creation of payment-per-delivery models in collaboration with delivery personnel.
- LData ScientistLAIKA PET SHOPFeb 2022 - Aug 2022 (7 months)I developed and implemented advanced analytical models to optimize delivery operations, leveraging mathematical models to identify optimal geographical locations for new warehousing. Additionally, I constructed dynamic pricing algorithms for Laika's products.
- DEconomic Analyst public Remote experienceDepartamento Administrativo Nacional de Estadística - DANE ColombiaAug 2020 - Sep 2021 (1 year 2 months)I developed an economic classification model for production units and provided support in the construction of the methodological framework for the 2023 Economic Census. Furthermore, I had participated in the construction of the 2022 Multidimensional Index of Business Informality.
Data Scientist public Remote experienceComisión de la VerdadJul 2020 - Feb 2022 (1 year 8 months)I designed and implemented statistical models to estimate occurrences related to the armed conflict in Colombia. Additionally, I had conducted data visualizations to depict the impact on victims affected by the Colombian armed conflict- ResearchUniversidad Nacional de ColombiaFeb 2020 - Sep 2020 (8 months)I estimated the municipal economic accounts of 52 municipalities of Cundinamarca and Bogotá. Furthemore, I designed and developed an adaptive AI model to simulate and evaluate policy impacts on public transportation services in Bogotá
- UConsultant - Data AnalystUnited Nations Development Programme (UNDP)Sep 2019 - May 2020 (9 months)I developed a Human Capital Digitalization Index, to evaluate the technological competence of workers in various economic sectors.
- Data ScientistBanco de BogotáNov 2018 - May 2019 (7 months)I developed credit risk models for various types of clients and participated in the maintenance of a payment delinquency alert model developed by McKinsey.
- Data ScientistDepartamento Nacional de Planeación de ColombiaJan 2018 - Nov 2018 (11 months)I developed statistical models that estimate the business size of companies contracted with the State, the collaboration between eCommerce platforms
- Data AnalystMinisterio de Comercio, Industria y Turismo MINCITFeb 2017 - Dec 2017 (11 months)I analyzed the flow of foreign trade and foreign direct investment in Colombia, and develop a general equilibrium model to estimate the optimal exchange rate and trade balance deficit
Education
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- UMaestría en Matemáticas aplicadasUNAL PaderbornJan 2022 - Current (3 years 8 months)
- UEconomíaUNAL PaderbornFeb 2012 - Dec 2016 (4 years 11 months)