Diego Alejandro Lesmes Rodríguez
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Data Scientist
Colombia
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Data Science EngineerMercadoLibreNov 2023 - Feb 2025 (1 year 4 months)* Design, develop, and deploy a hybrid recommendation system using LLMs and semantic image similarity, enhancing product style matching with the backdrops used by the sellers * Design, implementation and deployment, on an image editing tool, features such as background removal, image background generations and upscale pictures using stable diffusion and traditional deep learning models that achieve high usability * Design, develop and deployment of metrics and productive Tableau dashboard to track image editing tool product, business and uptime metrics * Train, test, retrain, update and deployment of multi label image classifiers deep learning models with high performance metrics * Design, implement and teach labelling strategies to get hig- Data scientist public Remote experienceHuntyAug 2021 - Nov 2023 (2 years 4 months)- Design, implement and deployment of classification models with high performance metrics - Design, implement and deployment of API microservices to connect the data pipelines with recommendations models - Cloud Extract, transform and load process on Airflow and other Data Engineer tasks role - Design, development and deploy a recommendation system for job recommendations applying business heuristic and NLP tasks from different data sources - Research and discovery about NLP tasks like semantic similarity text, name entity recognition and Search - Apply web scraping for jobs portals and LinkedIn to get all job offers - Design, codigo and migration of the app data model
- Data Scientist public Remote experienceAmericas Business Process ServicesNov 2020 - Aug 2021 (10 months)* Data and feature engineering, Cleaning, Pre-processing, Exploratory Data Analysis and Dashboards * Cloud Extract, transform and load process * Perform problem modelling trough Forecast, Classification and clustering Machine Learning algorithms * Hipper parameter optimization and selection optimums models * Deploy code of performed models * Realization of audio transcription, speech analytics and customer value report
- Analista de Mercados de EnergíaCosenit S.AApr 2018 - Jul 2020 (2 years 4 months)- Regulatory analysis of the Natural Gas sector in Colombia; Standardize the billing audit process for customers with electricity and Natural Gas consumption; Development of a market study of thermal Colombian coal.
- EXPERIENCIA VOLUNTARIADO verified_user Verified experienceVoluntariado Estudiantil Tu ProfeFeb 2015 - Jan 2016 (1 year)Voluntariado que apoya el proceso de aprendizaje de los niños de la fundación Salvemos a Cristian (Comedor Infantil) y del programa Alas (Grupo de jóvenes) y su búsqueda de propósito, convocando y coordinando a estudiantes universitarios con la disponibilidad y la convicción correcta para hacerlo. Cargo: Líder y voluntario. Responsabilidades: Operación diaria, dirección, planeación y obtención de recursos. Logro: Obtención de alrededor de un 90% de buena percepción por parte de los niños beneficiados de la fundación con respecto al impacto generado en el apoyo y acompañamiento en el desarrollo de tareas, talleres y trabajo, la utilidad del apoyo, la buena compañía y colaboración, así como en la continuidad en el proceso con los niños a trav
- Practicante ProfesionalEnel CodensaFeb 2015 - Feb 2016 (1 year 1 month)Empresa que brinda soluciones de energía eléctrica y gas para clientes Industriales, no regulados y el mercado mayorista. Responsabilidades: Administrar información de proveedores de suministro de carbón de la central termoeléctrica "Termozipa" y contratos correspondientes. Actualizar archivos de control, de registro de suministro y de calidad de carbón para expedición de liquidaciones. Realizar actividades puntuales en aplicación en web Ludycommerce. Realizar apoyo en cierres contables de liquidaciones del negocio de comercialización de gas de Emgesa. Participar y apoyar a la División Gestión Combustibles en el Comité de Operaciones y Recursos Energéticos. Logro: Realizar sondeo y análisis de mercado sobre la contratación directa de logíst
- Fundador y GerenteTu Profe S.A.SFeb 2014 - Nov 2018 (4 years 10 months)- lead the company for 4 years in the market
Education
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- Desarrollo de software public Remote experienceMinisterio de Tecnologías de la Información y las Comunicaciones de Colombia (MinTIC)May 2021 - Dec 2021 (8 months)
- English School public Remote experiencePlatziSep 2020 - Nov 2020 (3 months)- Finish The English School
- Data Science for All public Remote experienceMinisterio de Tecnologías de la Información y las Comunicaciones de Colombia (MinTIC), Correlation OneMay 2020 - Aug 2020 (4 months)- Top 3 out of 92 project, solving real problems with the application of data science learnt in the program, project call How to prioritize funding for the development of agricultural projects in the post Covid era.
- Data Science public Remote experiencePlatziFeb 2020 - Nov 2020 (10 months)- Finish the Data Science School
- Ingeniería IndustrialEscuela Colombiana de Ingeniería Julio GaravitoJan 2010 - Mar 2016 (6 years 3 months)
- Bachiller Académico con Orientación MilitarAcademia Militar Mariscal SucreFeb 1999 - Nov 2008 (9 years 10 months)
Projects
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- How to prioritize funding for the development of agricultural projects in the post-COVID era using data scienceAgencia de Desarrollo Rural, Ministerio de Tecnologías de la Información y las Comunicaciones de Colombia (MinTIC), Correlation OneJun 2020 - Aug 2020 (3 months)