David Santiago Flechas Cely
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Data Scuentist
Bogotá, Bogota, Colombia
Contact David regarding:
Flexible work
Starting at
USD20/hour
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Résumé
Jobs
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Data ScientistHubtekApr 2023 - Current (2 years 3 months)Developed a predictive model that accurately forecasts better monetization of clients with 74% accuracy using machine learning.- Business Intelligence Data Analyst verified_user Verified experience public Remote experienceHutek Inc S.A.S.Apr 2022 - Apr 2023 (1 year 1 month)- media • Work closely with the CTO to identify issues and use data to propose solutions for effective decision-making. • Create algorithms and design experiments to merge, manage, query, and extract data to deliver customized reports to colleagues, clients, or large organizations. • Stay up to date with the latest technology trends, techniques, and methods
- Allied Payment Analyst LATAMRappiDec 2020 - Apr 2022 (1 year 5 months)- Review through databases the payments made to the partners and ensure that they have been made correctly, as well as coordinate a team of 14 people for the customer service of the partners in Latin America and create dashboards through Power BI. - Reduction of incidents by more than 50% and increase in the effectiveness of the equipment.
- MManagement AssistantMakroJul 2020 - Dec 2020 (6 months)a Dic 2020 multinational of Dutch origin, part of the SHV group, with more than 25 years in the retail sector in Colombia • Design shelf models that were profitable for the company such as its monthly yields and heat studies of these. • Implementation of a new shelving model which remodelled the company's way of business and initiated a new model understood as a fast-moving medium store.
- MPractitioner in BI / Management AssistantMakroJun 2019 - Dec 2020 (1 year 7 months)- Multinational of Dutch origin, part of the SHV group, with more than 25 years in the retail sector in Colombia. Presentation of results to the CEO of the company of all projects led by the CFO monthly. - Creation of dashboards for the visualization of the sale and other business strategies that existed in the company. - Design shelf models that were profitable for the company such as its monthly yields and heat studies of these. - Implementation of a new shelving model which remodelled the company ́s way of business and initiated a new model understood as a fast-moving medium store.
Education
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- Master in Data Science and Business AnalyticsImfAug 2021 - Current (3 years 11 months)
- Administración de empresasUniversidad el RosarioJan 2015 - Jun 2020 (5 years 6 months)
- CertificateIESEG School of Management
- UAdvanced Certificate Business AnalyticsUniversidad del Rosario