Joyce Liz Borges Email and Phone Number
I am a data engineer with a developer profile and a strong foundation in software engineering.I have been doing research and working with data products since 2014, acting on multi-disciplinary projects that require both data science and engineering skillsWork experience:- Python programming - Work experience in ETL;- Web Scrapping and Crawler development (BS4, Selenium)- Work experience in Database and SQL (PostgreSQL, Redshift, Athena)- Work experience in data analyses (pandas; numpy; spark; scikit-learn; keras, TensorFlow)- Data Visualization (Quicksight, Power BI, Tableau) - streamlit for custom dashboards- Spark- CloudWho am I?- 5+ years of research and analytics experience in several segments- 3+ years of professional software engineering and programming experience (python programming).- Strong analytical and problem-solving ability using both data science and engineering tools- Strong ability in database and SQL- Advanced coding skills and practices (concurrency, distributed systems, performance optimization).- Strong written and verbal communication skills with different stakeholders- Now, I am learning more about Go lang- Know more about my job here: https://github.com/joyceborges/
Stefanini Brasil
View- Website:
- stefanini.com
- Employees:
- 24504
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Engenheira De DadosStefanini BrasilRio De Janeiro, Brazil
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Data EngineerStefanini Brasil May 2023 - Present- Created a data process to monitor financial portfolios in a big data system (over 70 million clients).- Deployed and maintained machine learning model processes produced by the data scientists' team.- ETL data from financial institutions to ensure strong governance and data quality.Tools used include Python, Spark, Hadoop, and SQL. -
Data ScientistLetsbank Jan 2023 - May 2023Build and maintain robust data solutions and guarantee high-quality financial information through data analysis and automation processes with Spark.- Developed several automation scripts and implemented ETL pipelines with Python and Spark.- Empowering financial analysis and decision-making through customer evaluation and credit portfolio monitoring.- Credit portfolio evaluation based on performance metrics and KPIs (30x3, 60x6, and 90x12).Some achievements:- Created a Python program to automate backtesting, KS evaluation, and rating distribution on customer databases.- Built pipelines to produce highly reliable reports and reduce errors with regulatory bodies.- Produced dashboards and KPIs for real-time evaluation by the company's top management.- Tools used include Python, PySpark, and SQL (Athena). -
Data ScientistZoox Smart Data May 2021 - Dec 2022Rio De Janeiro, BrazilWorked with product managers and business partners to come up with innovative solutions and create new data products. I acted on multi-disciplinary projects that required both data science and development skills.- Development of 10+ automatizations to produce high-quality data at scale- Design and implement ETL pipelines- Crawler development and web scrapping to enrichment databases and support the data scientist teams (BS4, Selenium and others)- Perform data analysis (pandas, numpy, pyspark, scikit-learn) to support business decisions to several players in the Brazilian market- Machine Learning /Modeling for classification, clustering, and insight generation (keras, TensorFlow)- Create a dashboard and KPIs creation (Quicksight, Power BI, Tableau, and streamlit)Some achievements: - Started data product creating a Python web scrapper that monthly collects data from +400 websites- Developed a Python process that collects +10000 points of interest (PDI) and calculates metrics and KPIs- Started a data quality Python program that reduces time to cleanse client's database -
Phd ResearcherUniversidade Federal Do Rio De Janeiro Mar 2015 - Aug 2021Rio De Janeiro, Rio De Janeiro, BrazilManaged applied research, analysis, and data visualization in the environmental field.- Conducted a survey and organized social and environmental variables from different sources (Extract, Transform, Load - ETL)- Applied data science and ML techniques, such as regression, classification, and unsupervised learning algorithms, to model and describe the drivers of socio-environmental changes in land use.- Engaging in technical communication, creating both reports and data visualizations for environmental agencies, technical staff, and lay audiences.Tools used include R software (tidyverse, dplyr, ggplot), Python (pandas, numpy, scikit-learn, Keras, SciPy), and geotools (QGIS).
Frequently Asked Questions about Joyce Liz Borges
What company does Joyce Liz Borges work for?
Joyce Liz Borges works for Stefanini Brasil
What is Joyce Liz Borges's role at the current company?
Joyce Liz Borges's current role is Engenheira de dados.
Who are Joyce Liz Borges's colleagues?
Joyce Liz Borges's colleagues are Alejo María Costas Giannoni, Christopher Couch, Luis Jonathan Tovar González, Davi Xavier, Michell Baptista, Gabriel Costa Ribeiro Maués, Christopher Angelo Gómez Portillo.
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