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vaio
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Bucaramanga, Santander, Colombia
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Jobs
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Data EngineerAllied GlobalOct 2024 - Current (2 years 1 month)Design and maintain data pipelines, ensuring reliable data flow from diverse sources to centralized storage such as data ware- houses or lakes. Strategist to enable seamless data integration, cleansing and optimization, working closely with data scientists and analysts to ensure data is accessible, accurate and ready for analy- sis. Additionally, develop data models that support both analytical and operational needs, while monitoring system performance and tuning for efficiency. Beyond technical tasks, perform validation checks and comply with data governance policies to maintain data integrity and secu- rity. The collaboration with cross-functional teams to address data needs, solve problems, and improve business processes.- HPricing AnalystHotTub ResortsOct 2024 - Feb 2025 (5 months)As a Pricing Analyst at HotTub Resorts, I have been instrumental in transforming the company's pricing strategy into an automated software solution supported by Al and machine learning frame- works. My role focuses on leveraging data science, machine learn- ing, and company databases to optimize pricing decisions and en- hance investment returns. Key Responsibilities: • Developed and maintained automated pricing tools using ma- chine learning models, enabling data-driven pricing strategies and decisions. • Conducted comprehensive data analysis and financial modeling, providing actionable insights to optimize revenue and market positioning. • Ensured seamless integration of Al-driven pricing tools with company databases, supporting consis
- AAl EngineerMay 2024 - Current (2 years 6 months)Al Engineer - Large Language Model (LLM) Development and Testing As an Al Engi- neer, I specialize in the development and testing of software designed for large lan- guage models (LLMs). My primary responsi- bility is to craft and execute a diverse range of prompts, ensuring the LLMs perform op- timally and meet stringent quality standards. My work predominantly involves creating and analyzing prompts containing medium to high complexity scripts in Python, Java, and SQL. Key Responsibilities: • Prompt Engineering: Develop and refine prompts to test the capabilities and per- formance of LLMs. This includes writing and optimizing prompts in various pro- gramming languages such as Python, Java, and SQL. • Script Development: Create scripts o
- Microsoft Data Scientist AssociateMicrosoftOct 2023 - Jan 2024 (4 months)Microsoft Data Scientist Associate in developing and deploying Al solutions in Azure Cloud. MS DP 100.
- DTensorFlow Pro developerDeepLearning AlAug 2022 - Dec 2022 (5 months)Professional developer in Neural Networks designing and implementation. Proficient in building Al solutions oriented to NLP, Com- puter Vision, Image processing and time se- ries analysis. Capble of designing layer struc- ture for DNNs like CNNs , RNNs and GANs. Solid understanding of state of the art ma- chine learning technologies like Long Short Term Memory Neural Networks so called LSTMs, Generative Adversarial Networks for Generative Al and a strong domain in tuning hyperparameters for almost any ML model type.
- Chief Officer Data ScientistSoftwareOneApr 2022 - Feb 2024 (1 year 11 months)As a Data Scientist at Software One, I have been pivotal in design- ing, implementing, and testing innovative data science solutions both in the cloud and on-premises. Over the past two years, I have leveraged my expertise in Python, Scala, Spark, and SQL to deliver high-impact projects focused on time series analysis and forecast- ing. Key Responsibilities: • Designed, implemented, and tested scalable data science solu- tions for complex business challenges. • Utilized Python, Scala, Spark, and SQL to process and analyze large datasets. • Developed and deployed models for time series analysis and forecasting, enhancing business decision-making processes. • Collaborated with cross-functional teams to integrate data sci- ence solutions w
- ASearch Engine EvaluatorAppen IncOct 2017 - May 2022 (4 years 8 months)• Handle database records to classify important features. • Rate brand new records for database history. ◦ Evaluate social to commercial content. • Rate Ads for falsifiable information.
Education
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- B.Sc.Universidad Industrial de SantanderJun 2017 - Jan 2024 (6 years 8 months)
- Electronic EngineeringUniversidad Industrial de Santander
- Data Science SpecialistIBM
- Data Science SpecialistIBM
- IIBM Data ScienceIBMCoursera
- AAppen B.
Projects (professional or personal)
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- DDMDL-PC-SH-UCISoftware capable of making preventive diagnosis of a heart disease event while deployed in real time in ICUs
- DDATAMART AVM• Main duties imply creation of ETLs , ELTs and integrated data pipelines. Responsible for building and maintaining datamart stages and its BI relational data model. In charge of continuous developing and deploying data staging-transforming artefacts. Mainly tech set used heavily dependent on delta lakes, data lakes, partitions and log/delta operations.
- DDMDL-PC-SH-UCI• Integration and deployment of a high frequency Deep Learn- ing Model for real time heart activity forecast in critical patients. Build the ML Ops interface. Main tech set used dependent on Docker containers, FastAPI, Python and webapps.
- EEMUIS• Full stack(hardware/software) Design, build and implementation of instrumental devices to sensor and monitor metheorological features in metropolitan area of Bucaramanga city. Implemented with Arduino framework for device communication with instru- mental sensor and virtualized with loT using Firebase service for IloT apps. C++, Javascript, JSON docs, Web API.
- AAPNP• APNP stands for Analytics in Program- ming, Nomination and Planning and it is a tool designed to provide cloud based so- lutions by performing data science in the cloud. This projects main goal was to build a conceptualization for the developing and deployment of the IT tool.
- WWearabilities• iOS Smart Watch app designed for med- ical monitoring patients from their first contact supporter. The app counts up with statistic record based analysis module for reporting key feature statistics for every patient and for every supporter. Solu- tion for the statistics reporting module set to output table exposure to the clients API. https://github.com/DavidPerezz99/ WEARABILITIES
- CCapstone Project• The Capstone Project's goal was to de- termine whether the stage 2 of a SpaceX rocket ship would land successfully or not based on their records and the features involved into them.
- AARITMIA / UIS• Desktop software for doctors to deter- mine if a patient is likely to have a heart disease event based on features like Rest- ing ECG , Resting Blood Pressure, Max- imum Heart Rate , Age , Sex , ST Slope , Cholesterol Levels , Chest Pain Type among others.