
Luis Biedma
Verified Expert in Engineering
Data Scientist and Developer
Córdoba, Cordoba, Argentina
Toptal member since May 21, 2020
Along with a master’s degree in mathematics, Luis is an R&D specialist who can create tools to help people make sense of data and harness the full potential of it. To every project, Luis brings a combination of knowledge in mathematics, data science, machine learning, and optimization. Luis also excels at communicating his knowledge to others, having taught for several years at the university level.
Portfolio
Experience
- Optimization - 7 years
- Python - 6 years
- Pandas - 6 years
- Operations Research - 5 years
- High-performance Computing (HPC) - 5 years
- Django - 4 years
- ETL - 4 years
- Data Science - 4 years
Availability
Preferred Environment
Python, Machine Learning, Data Science, Applied Mathematics, Operations Research, Data Analysis
The most amazing...
...thing was developing a wealth management platform that allows us to keep track of financial assets and optimize investments with recommendation systems.
Work Experience
Professor | Mentor
Universidad Nacional de Córdoba
- Taught the Recommender Systems class required for the data science and machine learning degree created by FAMAF, one of the most prestigious faculties in STEM in Latin America.
- Mentored different groups in financial data analysis course and taught them how to create investment portfolios and how to manage them over time.
- Oversaw presentations for different courses and analyses that my students made.
Co-founder | Head of Research
Invera
- Developed an algorithm to choose investments that also took fees into account by applying mixed-integer programming techniques in Python.
- Maintained and improved a platform that crawls market data and currency prices from different live sources using Python, Django, Requests, and Beautiful Soup.
- Secured funding from a big broker in our country that allowed us to expand operations.
- Pivoted the company's focus on attending financial institutions by creating onboarding and reporting software tailor-made for their needs.
- Provided consulting in data science, machine learning, and software development for Regional Banks in Argentina.
Assistant Professor
Universidad Nacional de Córdoba
- Introduced the first course in recommender systems in the university's history as part of the data science and machine learning diploma.
- Taught the numerical analysis course in Python, which was previously made in Fortran.
- Organized the university's first workshop in Mathematics Applied to Industry.
- Served as a professor in the following courses: Discrete Mathematics, Differential Equations, and Numerical Linear Algebra.
Head of the Machine Learning Lab
Plank
- Led a group of four machine learning engineers and managed another group of four full-stack engineers.
- Provided ML and data science consulting to Silicon Valley startups.
- Generated ML algorithms for micro-credit scoring for individuals in developing countries.
- Provided and maintained APIs to manage cybersecurity policies and permissions in zero-trust networks.
Machine Learning Engineer
FDS
- Built an Apache Airflow application that scrapes more than five different APIs and web applications to obtain data for various fast food franchise services, transforming the data to provide analytics for the restaurants' performance.
- Modified a Flask web application to show different graphs and information for companies by doing some front-end and back-end development.
- Developed a pipeline for a forecasting system that predicts future sales for restaurants.
Experience
Shift Scheduling Software Using PuLP and Pandas
https://github.com/lbiedma/shift-schedulingThis started as a freelance job and was extended to make it more adaptable by adding an MIT license to it.
VEGAS Algorithm in CUDA
https://github.com/lbiedma/gVegascpRed Alimentar UNC
https://www.redalimentar.unc.edu.ar/The code is available at the GitHub link below.
• https://github.com/lbiedma/preciosclaros-redalimentar
MATLAB Finite Element Analysis for Heat Diffusion in Microchips
Education
Master's Degree in Mathematics
Universidad Nacional de Córdoba - Córdoba, Argentina
Certifications
Deep Learning Specialization
DeepLearning.AI | via Coursera
Skills
Libraries/APIs
Pandas, NumPy, Scikit-learn, Google API, TensorFlow, SciPy
Tools
MATLAB, LaTeX, Apache Airflow
Languages
Python, C, Octave, SQL
Paradigms
High-performance Computing (HPC), ETL, Linear Programming, Parallel Programming
Frameworks
Django, Flask
Platforms
NVIDIA CUDA, Amazon Web Services (AWS)
Storage
PostgreSQL
Industry Expertise
Teaching
Other
Mathematics, University Teaching, Operations Research, Optimization, Data Science, Fintech, Web Scraping, Dash, Jitsi, Machine Learning, Applied Mathematics, Recommendation Systems, Numerical Analysis, Quantitative Finance, Finance, Data Analysis, Deep Learning, Computer Vision, Natural Language Processing (NLP), Neural Networks, Generative Pre-trained Transformers (GPT), Machine Learning Operations (MLOps), Mixed-integer Linear Programming, Scheduling, Task Scheduling, Excel 365, Numerical Methods, Simulations, Monte Carlo, Performance, Scientific Computing, Partial Differential Equations, Finite Element Analysis (FEA)
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