
Lucas Latyki
Verified Expert in Engineering
Mathematics Developer
São Paulo - State of São Paulo, Brazil
Toptal member since December 2, 2021
Lucas graduated as an aerospace engineer at Brazil’s most renowned engineering university (ITA). Since college he has worked on software development projects, starting at StoneCo Digital Bank and then as a data scientist at FieldPRO, an early-stage startup. At ITA, Lucas developed a strong background in math, physics, statistics, and software, all invaluable tools that helped him on his journey through tech.
Portfolio
Experience
- Mathematics - 4 years
- SQL - 3 years
- Data Analytics - 3 years
- Python - 3 years
- Linux - 3 years
- Pandas - 2 years
- Google Cloud - 2 years
- Julia - 1 year
Availability
Preferred Environment
Ubuntu, Python, Julia, Poetry
The most amazing...
...project that I’ve developed was the end-to-end calibration system for an agriculture IoT device, including the pipelines, models, and on field data collection.
Work Experience
Head of Data
FieldPRO
- Collected field data and developed multivariate models to calibrate an IoT device, including rainfall and soil moisture measurements, using nonlinear models. More than 300 sensors have been delivered to date.
- Designed and implemented the whole data processing infrastructure of the company from scratch, including ETLs using Python, Pandas, Celery, InfluxDB, and GCP.
- Created APIs and visualization dashboards to provide data to final customers.
- Developed yield models for soybean and sugarcane crops, using historical measures, climatic, soil, and satellite data.
- Led projects for third-party data ingestion, including weather station measurements, weather forecasts, and satellite imagery.
Software Engineer
StoneCo
- Developed a proof of concept for a registry for credit card receivables using Python and Django.
- Designed and implemented a credit marketplace from scratch, using Elixir. The marketplace was intended to use a new regulatory structure created by the Central Bank of Brazil to match customer loan demands to credit providers.
- Developed an end-to-end test switch to perform integration tests in an open banking API.
- Created a debit card system, including integrations to other financial microservices and third-party infrastructure, using Elixir and Phoenix.
Experience
Multi-objective Optimization Based on Metaheuristic Methods Applied to a Satellite Orbit Project
https://github.com/LLatyki/centauriEducation
Bachelor's Degree in Aerospace Engineering
Technological Institute of Aeronautics (ITA) - São José dos Campos, Brazil
Skills
Libraries/APIs
Pandas, Scikit-learn
Languages
Python, SQL, Julia, Elixir
Storage
MySQL, PostgreSQL, InfluxDB, Google Cloud
Paradigms
Business Intelligence (BI), ETL
Platforms
Ubuntu, Linux, Jupyter Notebook, Docker
Other
Data, Physics, Mathematics, Software, Data Analytics, Data Science, Data Analysis, Time Series, Back-end, Systems Engineering, Aerodynamics, Calculus, Numerical Methods, Numerical Analysis, Optimization, System Design, Finance, Genetic Algorithms, Simulations, Algorithms, Data Modeling, Data Visualization, A/B Testing, Distributed Systems, Model Tuning
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