Leandro Lima

Leandro Lima Email and Phone Number

Senior Machine Learning Engineer @ Block
Miami, FL, US
Leandro Lima's Location
Miami, Florida, United States, United States
Leandro Lima's Contact Details

Leandro Lima personal email

Leandro Lima phone numbers

About Leandro Lima

I'm a Machine Learning Engineer with 10+ years of experience. I've worked with biological/genome data, recommender systems, harmful content detection, and large language models (LLMs). I've had over 500 students, including Computer Science undergrads in Brazil and U.S. college or bootcamp students in Data Science and Machine Learning.I'm on a mission at Meta to make social media safer using machine learning. Our Integrity Measurement team works hard to spot and reduce harmful content on Facebook and Instagram, protecting millions of users. We're passionate about using AI responsibly to create a better online world. In my first team, I worked with video recommendations on Facebook for new users. I created several data pipelines to set up A/B tests and check which strategies were showing more relevant content for users.I have experience with machine learning on several levels, from data cleaning and feature engineering to model training/testing/evaluation, offline and online analysis, model deployment, and monitoring.

Leandro Lima's Current Company Details
Block

Block

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Senior Machine Learning Engineer
Miami, FL, US
Leandro Lima Work Experience Details
  • Block
    Senior Machine Learning Engineer
    Block
    Miami, Fl, Us
  • Meta
    Software Engineer, Machine Learning
    Meta Mar 2022 - Present
    Menlo Park, Ca, Us
    I used ML with my first team to improve video recommendation algorithms for new users in the Facebook app. Also built and maintained data pipelines (SQL + Python), and set up and monitored experiments (A/B tests) for millions of users.Launched a few models that increased the number of sessions and watch time without regressing other safety and business metrics. With the second team, worked on ML models that predicted virality growth on Facebook and Instagram. Ran feature selection, trained, tested/validated, shipped, and monitored several metrics (e.g., accuracy, feature coverage, API error rate, etc.) to improve these models, making millions of predictions daily.
  • Gladstone Institutes
    Bioinformatician Ii
    Gladstone Institutes Jan 2019 - Mar 2022
    San Francisco, California, Us
    Applying Machine Learning methods in genomic data to understand neurological diseases.
  • Gladstone Institutes
    Bioinformatics Software Engineer Ii
    Gladstone Institutes Sep 2016 - Dec 2018
    San Francisco, California, Us
  • University Of Southern California
    Postdoctoral Research Associate
    University Of Southern California Aug 2015 - Aug 2016
    Los Angeles, Ca, Us
    Working with copy-number variant calling algorithms in high-throughput sequencing data.
  • The Children'S Hospital Of Philadelphia
    Pre Doctoral Fellow
    The Children'S Hospital Of Philadelphia Feb 2015 - Jul 2015
    Philadelphia, Pa, Us
    I worked in projects related to copy-number variations.
  • The Children'S Hospital Of Philadelphia
    Exchange Phd Student
    The Children'S Hospital Of Philadelphia Feb 2014 - Jan 2015
    Philadelphia, Pa, Us
    I've been working with data integration of GWAS and exome data to identify SNVs and CNVs in ADHD samples. I used brain expression and PPI data to create biological networks.
  • A.C.Camargo Cancer Center
    Bioinformatician
    A.C.Camargo Cancer Center Sep 2009 - Dec 2013
    São Paulo, Sp, Br
    Gene expression analysis (microarray/RNA-Seq), gene networks, gene enrichment analysis, sequencing data analysis
  • Fmu
    Computer Science Professor
    Fmu Aug 2009 - Dec 2013
    São Paulo, São Paulo, Br
    Courses: - Graphs - Algorithms and Data structures - Introduction to Logic and Artificial Intelligence - Design and Analysis of Algorithms - Programming
  • Visie
    Programmer
    Visie Jan 2009 - Mar 2009
    São Paulo, Sp, Br
    Python, Javascript, PHP and a bit of SQLite.

Leandro Lima Skills

Bioinformatics Python Computer Science Algorithms Artificial Intelligence Data Analysis Programming R Linux Algorithm Analysis Javascript C Graph Theory Data Structures Latex Data Mining Teaching Data Visualization Shell Scripting Complex Networks Data Science Machine Learning Django

Leandro Lima Education Details

  • Usp - Universidade De São Paulo
    Usp - Universidade De São Paulo
    Bioinformatics
  • Usp - Universidade De São Paulo
    Usp - Universidade De São Paulo
    Computer Science
  • Federal University Of Ceara
    Federal University Of Ceara
    Computer Science

Frequently Asked Questions about Leandro Lima

What company does Leandro Lima work for?

Leandro Lima works for Block

What is Leandro Lima's role at the current company?

Leandro Lima's current role is Senior Machine Learning Engineer.

What is Leandro Lima's email address?

Leandro Lima's email address is le****@****ail.com

What is Leandro Lima's direct phone number?

Leandro Lima's direct phone number is +151094*****

What schools did Leandro Lima attend?

Leandro Lima attended Usp - Universidade De São Paulo, Usp - Universidade De São Paulo, Federal University Of Ceara.

What are some of Leandro Lima's interests?

Leandro Lima has interest in Complex Data Analysis, Programming, Computational Biology, Complex Networks, Bioinformatics, Systems Biology, Education, Visualization.

What skills is Leandro Lima known for?

Leandro Lima has skills like Bioinformatics, Python, Computer Science, Algorithms, Artificial Intelligence, Data Analysis, Programming, R, Linux, Algorithm Analysis, Javascript, C.

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