Hire the Top 2% of
Remote R Packages Developers
in Brazil

Fabio L.

R Packages developer in Brazil (UTC-3)

I'm a Senior Software Engineer with extensive experience developing, testing, deploying, correcting, monitoring, and maintaining systems on bare-metal servers or in the cloud, from simple projects to complex projects with millions of lines of code. I'm also the maintainer of cookiecutter-django ([https://github.com/cookiecutter/cookiecutter-django](https://github.com/cookiecutter/cookiecutter-django)), a production-ready project template that has helped and continues to help thousands of people and companies quickly have a solid foundation to start new Python and Django projects.

Matheus R.

Vetted R Packages developer in Brazil (UTC-3)

DataScientist/Engineer currently residing in Brazil, with experience in analyzing data and developing algorithms for discovering solutions to challenging problems. Passionate about seeing how understanding of data can bring about real change in our perspectives and lives.

Marcus P.

Vetted R Packages developer in Brazil (UTC-3)

Inquisitive, results-driven, and ambitious Business Intelligence Engineer ready to create a better and more efficient global community via technology and data-driven insights. Professional with over 5 years of proven track record of achieving best-in-class results. A visionary with expertise in the following: • Strategic planning • Requirement engineering for BI projects • ELT / ETL (Pentaho Data Integration, Azure Data Factory, Python) • Dimensional modeling (Kimball) • SQL databases (MS SQL Server, MySQL) • Basic knowledge of NoSQL (Mongo, Neo4J) • Basic knowledge of Hadoop (HDFS, YARN, MapReduce), Spark (PySpark, SQL), and Delta Lake • R / SQL / M / DAX / Python • GitHub • Statistical analysis (descriptive, inferential, probability) • Dataviz tools (Power BI, Data Studio, ggplot2, matplotlib) • Data Storytelling

Sillas G.

Vetted R Packages developer in Brazil (UTC-3)

I am a seasoned data scientist with 7+ years of experience and a rich background in credit risk, fintech and marketing, recognized for developing impactful predictive models, spearheading projects, translating business requirements from stakeholders, and mentoring emerging talent. My experience ranges from optimizing fraud detection at Signifyd to enhancing credit risk assessment and customer retention strategies at Creditas and Will Bank. Proficient in technologies like Python, SQL, dbt, AWS, Looker, and R, I excel in turning complex data into actionable business strategies and thrive in roles that allow me to drive organizational success through data-driven solutions while being able to communicate my results with stakeholders of different technical backgrounds.

Fernando B.

Vetted R Packages developer in Brazil (UTC-3)

I am a Data Scientist with 7 years of experience in machine learning and advanced analytics. As a generalist, I've worked on a variety of challenges, including clustering, regression, classification, and recommender systems, with a deep understanding of NLP. My expertise in Python, statistics, and SQL has been instrumental in driving product value and business success. I thrive in dynamic environments, continuously learning and collaborating to turn complex data into actionable insights.

Leon S.

Vetted R Packages developer in Brazil (UTC-3)

I'm a senior full-stack Developer, with 15+ years of experience. I've built systems for telecom, the department of motor vehicles, UN projects, and the government sector (ministry of education, army, attorney office, tax administration). I'm also a data scientist with 3+ years of experience working with R and Python with predictive models in production and papers published in international conferences. I have 64+ jobs/sessions and 25 reviews, all five stars (check [codementor.io/@leonsolon](http://codementor.io/@leonsolon)) at Codementor. Main skills: * Languages: Java, Python, R, SQL, HTML, CSS, Javascript * Frameworks/Libs: Spring, Spring Boot, Bootstrap, Pandas, Dash, Plotly, Seaborn, TensorFlow, Numpy, Scikit-Learn, PyCaret Client reviews from Codementor: Sam Bravo - November 2020 Leon was the best help I have ever received. So patient, kind, and smart! Did not abandon me. Extremely reliable/communicative/and timely. Will get the job done! I will definitely go to him again in the future ! Michael Gloven - July 2020 excellent work, was able to resolve a complicated issue in short time Msdek - June 2020 He does the work he is asked for. Cooperates, high-quality code. High knowledge of Java. elbin zacharia mathew - June 2020 Best and professional in his works. Has a positive attitude and very helpful to rectify problems faced. I recommend him. Thank you for helping me out mate. Appreciate your patience. Nuno Simões - May 2020 Fantastic understanding. Works very quickly, very friendly and sugests new ways to make projects that are very interesting. I will definitly hire him again. Joel Chenoweth - May 2020 I've never tried this before but Leon really helped a lot. He was timely, fast... a real pro! Navid - May 2020 Leon is honest, friendly, and a skillful coder in Python (data science). More importantly he is a moral human being! Will definitely come back again! Da Yin - May 2020 Leon is very progressional and very kind in helping me with. I highly recommend Leon! Thank you Leon. Caroline Alexander - May 2020 Leon was SO helpful in getting my R code to work. I am very thankful!!

Paulo S.

Vetted R Packages developer in Brazil (UTC-3)

Data Scientist with over 5 years of experience working on multiple lines of business. My main stack is Python and I've worked with multiple machine learning algorithms, data anaysis and visualization, hypothesis testing (A/B testing), statistical analysis and data engineering work. Since I have an engineering backgound, problem solving comes naturally for me.

Paulo A.

Vetted R Packages developer in Brazil (UTC-3)

Hi, I'm Paulo! As a dynamic Data Engineer and Senior Data Specialist with over 12 years in the tech industry, my career has been shaped not just by technology, but by a genuine curiosity to solve complex problems. Starting from my foundation in Production Engineering and further expanding through a postgraduate degree in Software Engineering, I’ve always been fascinated by how data can drive impactful business results. My journey has taken me through diverse challenges, from building ETL pipelines that scale across different platforms to automating workflows using Power Automate and creating custom applications with Power Apps. But what truly motivates me is seeing the real-world impact these solutions have on organizations and teams. Currently, as a Senior Data Specialist at CI&T, I’m diving deeper into Azure Data Factory, Apache Spark, and distributed computing to drive even greater innovation. I thrive in collaborative environments, having worked closely with cross-functional teams to ensure data architectures align with business goals, leading to successful projects and lasting partnerships with clients around the world. Beyond the tech, I’m passionate about continuous learning. I’m currently pursuing certifications in Microsoft Azure Data Engineering and GCP Professional Data Engineering to keep pushing my limits.

Paula S.

Vetted R Packages developer in Brazil (UTC-3)

Senior Business Analyst with 6+ years of experience driving business growth and enhancing customer experience through data-driven solutions. Proficient in SQL, data visualization, and analytical tools, I hold a Data Science Formation certification and possess C2-level English communication skills. I have consistently promoted cross-functional synergy across Commercial, Supply, and Finance domains while applying analytical capabilities to deliver tangible results: • Process Optimization: Reduced process times by up to 60% using Excel, SQL, and Power BI, earning two Special Recognition Awards for developing user-centric dashboards and reports that reduced shipping concentration and supported better decision-making. • Forecasting: Enhanced product forecasting accuracy by integrating reports and leveraging time series analysis in R, contributing to improved inventory management and strategic planning. • Cost Reduction: Achieved a 43-ton/year reduction in quality deviations by modeling and implementing a new scheduling process, improving performance and customer satisfaction.

Rodrigo H.

Vetted R Packages developer in Brazil (UTC-3)

I'm a problem solver with 5+ years of experience and results based on data and business knowledge. I’m very proactive, collaborative and always available to help and support my colleagues. I'm an eager learner mainly interested in Machine Learning, MLOps, Deep Learning and all about technology. Experience in 💼: \> Extracting business value from data and large data sets, predictive modeling, forecasting, optimization, generation of insights and supporting business decision making, problem framing, data analysis, value assurance, development of proof of performance and POC; \> Real estate market, E-commerce, Insurance, predictive maintenance in oil and gas industry; \> Clustering, time series, anomaly detection, feature selection, feature importance, NLP; \> MLOps, development of ML and Deep Learning models, models monitoring, maintenance, experiment, deployment, data drift detection; Programming Languages 💻: Python, R, SQL, VBA (Excel and Word), SAS, Prophet Tools ⚒️ : PySpark/Spark, MLflow, Databricks, Git, Microsoft Azure, AWS, Amazon Sagemaker, Azure DevOps, Google Cloud Platform, MS Office, Data Studio, Power BI, VS code.