Ricardo Andrés Marino Rojas
Computer Scientist at Universidad Nacional de Colombia
Bogota, RAP (Especial) Central, Colombia
Summary
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RockstarRicardo Andrés Marino Rojas is a computer scientist from Universidad Nacional de Colombia with six years of experience building backend systems and indicators for algorithmic trading platforms. Based in Bogotá, he blends interests in scientific computing and theoretical computer science to design precise, data-driven solutions. He contributed a fully tested Market Profile indicator to the widely used QuantConnect Lean engine, implementing time and volume profiles and integrating external data sources. Comfortable with Python and C# back-end development, he pays attention to code quality and collaboration, addressing styling and review feedback during contributions. Ricardo brings a research-minded approach to engineering problems, often favoring rigorous, testable implementations over quick prototypes.
6 years of coding experience
Stackoverflow
37reputation
10kreached
4answers
3questions
Github Skills (17)
algorithm10
trading-algorithms10
tradingview10
indicator10
dotnet-core10
csharp10
algorithmic-trading10
trading9
dynamic-programming6
encryption6
php6
math6
forms6
jquery6
bit-manipulation6
Programming languages (7)
Github contributions (5)
QuantConnect/Lean
Sep 2021 - Jul 2022
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:31 reviews, 34 commits, 186 PRs in 10 months
Contributions summary:Ricardo primarily contributed to the development of a Market Profile indicator within the Lean Algorithmic Trading Engine. Their work involved creating the indicator, implementing time and volume profiles, and integrating data from external sources. The user also addressed code styling requests and minor suggestions. The contributions culminated in a final, tested version of the Market Profile indicator.
algorithmic-trading-enginepythonpinescriptbacktesting-trading-strategiesc-sharp
Marinovsky/lean-cli
Apr 2022 - Mar 2025
CLI for running the LEAN engine locally and in the cloud
Contributions:79 pushes, 20 branches in 2 years 11 months
golanglean-enginelocallyleancli
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