José David Rodríguez Fonseca Data scientist

Data Scientist / Backend Engineer

Toperty

Aug 2022 - Current (3 years 9 months)

As a Data Scientist / Backend Engineer, I was responsible for developing APIs and machine learning models, as well as deploying various tech solutions within the company. My role required a strong focus on backend development, ensuring that all systems operated efficiently and effectively. Additionally, I contributed to frontend development, utilizing React.js to enhance user interfaces and improve overall user experience, which was essential in our startup environment where versatility and adaptability were key to our success. Furthermore, I applied prompt engineering techniques in the development of multiple LLM-based applications, where crafting effective prompts was a fundamental activity throughout the process, thereby enhancing the fu

Desarrollo de Software

Ministerio de Tecnologías de la Información y las Comunicaciones de Colombia (MinTIC)

Sep 2021 - Dec 2021 (4 months)

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Data Scientist/ fullstack developer

Mavecure

Jul 2021 - Aug 2022 (1 year 2 months)

As a Data Scientist and Fullstack Developer, I was responsible for designing and implementing data-driven solutions that enhanced business intelligence and operational efficiency. I developed algorithms for data analysis and predictive modeling, which significantly improved decision-making processes. Additionally, I collaborated with cross-functional teams to integrate data solutions into existing systems, ensuring seamless functionality. I also utilized ChatGPT by leveraging the OpenAI API to connect voice models into chat applications, enhancing user interaction and engagement through innovative voice application development.

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Data scientist intern

ScoutingLabs

Jan 2021 - Jul 2021 (7 months)

As a Data Scientist Intern, I was responsible for developing and deploying machine learning solutions as part of a tech team dedicated to sports area solutions. Additionally, I gained experience in cloud computing by deploying models and various solutions on AWS and GCP servers during this time, which enhanced the scalability and efficiency of our machine learning applications. Furthermore, I utilized React.js to deploy web solutions, ensuring a seamless user experience and effective integration of our machine learning models into accessible platforms.

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Undergraduate teaching assistant

Sergio Arboleda University

Jan 2018 - Jun 2021 (3 years 6 months)

As an Undergraduate Teaching Assistant, I supported faculty in delivering course content and facilitated student learning through tutoring and mentoring. I assisted in the preparation of instructional materials and provided feedback on student assignments to enhance their understanding of the subject matter. Additionally, I contributed to various educational projects that involved the construction of web applications, which allowed me to apply my knowledge of React.js, even though it was not a primary focus of my role. This experience not only enriched my technical skills but also fostered a collaborative learning environment for students. Furthermore, I engaged with statistical methods and their implementation in Python during several modu

José David Rodríguez Fonseca

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