Alfredo Ricardo de Faria Passos

Alfredo Ricardo de Faria Passos

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Senior Data Scientist
Rio de Janeiro, State of Rio de Janeiro, Brazil

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Jobs verified_user 0% verified
  • IBM
    DATA SCIENTIST AND DATA ENGINEER
    IBM
    May 2020 - Jan 2021 (9 months)
    Homepage: https://www.ibm.com/case-studies/officeofthecio From 05-2020 to 12-2021: Position: DATA SCIENTIST AND DATA ENGINEER – BIG DATA – BUSINESS INTELLIGENCE - ANALYTICS / BIG DATA DEVELOPER Developed activities: Working as part of IBM's CIO Office (IT, Finance and Operations department), in an analytics, data science and data engineering initiative. Main technologies used: Python, Spark, PostgreSQL, AirFlow, IBM Cloud, and Big Data solutions. Responsible for the the team's architecture, data documentation, data migration processes, data pipelines, improving current architecture. Migrating towards Big Data architecture. Implementing Machine Learning solutions and use cases. Data owner of the squad.
  • S
    Senior Analytics Consultant
    Jan 2020 - Apr 2020 (4 months)
    Working on a temporary project, as member of IBM's Analytics team, in the Mining and logistics industry (VALE Company), within an initiative to predict and identify possible positive cases of COVID 19 within the body of employees from our customer's part. Main technologies used: Python (Anaconda), Microsoft SQL Server Management. IBM – GBS (IBM Global Business Services) IBM Services is the professional services arm of IBM, made up of business, technology and industry experts who apply advanced technology and help clients design, build and run businesses. It includes two divisions: IBM Global Business Services (GBS) and IBM Global Technology Services (GTS).. Homepage: https://www.ibm.com/services
  • IBM
    Data Scientist/ Data Engineer - Big Data - Analytics
    IBM
    Jun 2019 - Current (7 years 1 month)
    Responsible for implementing Big Data/ Advanced Analytics/ Machine Learning solutions for IBM clients, using IBM and other open source and commercial Big Data/ Analytics solutions. Also responsible for identifying important KPI’s and events in business operations processes that can be measured and modelled within a given Data Science approach.
  • C
    DATA SCIENTIST CONSULTANT OF THE COGNITIVO.AI NETWORK
    Cognitivo.ai
    Mar 2019 - Current (7 years 4 months)
    Cognitivo.ai is a platform that carries out closed projects to solve business problems through data , in three fronts: Data Engineering, Analytics and Artificial Intelligence. Responsible for Data Science/ Advanced Analytics solutions for Cognitivo.ai’s clients in different industries. Providing the proper workflow in such projects, ranging from the mathematical modelling, data wrangling, implementation and delivery of Advanced Analytics/ Machine Learning/ Big Data solutions, regarding different types of problems: predictive modelling, classification, optimization, segmentation/clusterization, Deep Learning, recommendation engines and others.
  • Infosys
    Senior Consultant of Technological Systems, Level 3 (Sr. Data Scientist) - Single Project
    Infosys
    Sep 2018 - Dec 2018 (4 months)
    Senior Data Scientist and Consultant at Infosys.
  • D
    DATA SCIENTIST/ SENIOR TECHNOLOGICAL
    Sep 2018 - Dec 2018 (4 months)
    3 (SENIOR DATA SCIENTIST) (Single Project) Developed activities: Responsible for the modelling, implementation and delivery of Advanced Analytics/ Machine Learning/ Big Data solutions for a client company in the oil/derivatives (polymers and other oil derivatives) industry. Modelling and solving relevant use cases. Extracting insights from data with polymer production process improvement making Extensive use of model ensemble. Helping client companies to improve its businesses through the use of advanced analytics solutions and Big Data on their Digital Transformation processes. Also working together with the client company to identify business opportunities for new AA solutions, training future data scientists and promoting a new data dr
  • Easy Taxi
    Data Scientist III
    Easy Taxi
    Jun 2018 - Aug 2018 (3 months)
    Modelling and solving relevant use cases. Extracting insights from data. Use of Machine Learning and Big Data to solve important callenges.
  • D
    DATA SCIENTIST
    Jun 2018 - Sep 2018 (4 months)
    Developed activities: Modelling and solving relevant use cases. Extracting insights from data. Developing fraud-related advanced analytics solutions and predictive models regarding the use of Easy Taxi apps along several countries (Chile, Bolivia, Peru, Brazil, Mexico). Responsible for the construction of a Data Science team in Easy Taxi. Member of the global data science team, responsible for data science solutions and extracting insights from data of all these Latin America countries . Some of the technologies used were Spark from Databricks distribution. Google Big Cloud, SQL databases, Python and Scala languages. Some of the main technologies used:
  • StratioBD
    Senior Data Scientist Consultant and Technical Lead of the Advanced Analytics Team
    StratioBD
    Jun 2017 - Current (9 years 1 month)
    Indentify data assets and models that can improve the business applying advanced analytics. - Support in the creation of data science teams within the client. - Coach new data scientists, both in technical, methodological and business-related aspects. - Explain technical challenges to data scientists. - Help to understand the paradigm change from traditional BI and data mining to Advanced Analytics and machine learning productivization. - Support to conduct guided brainstorming to identify use cases for advanced analytics. To provide Big Data/ Advanced Analytics for clients.
  • StratioBD
    Senior Data Scientist Consultant
    StratioBD
    May 2017 - Jun 2018 (1 year 2 months)
    Implementation of Big Data solutions. Indentify data assets and models that can improve the business applying advanced analytics. - Support in the creation of data science teams within the client. - Coach new data scientists, both in technical, methodological and business-related aspects. - Explain technical challenges to data scientists. - Help to understand the paradigm change from traditional BI and data mining to Advanced Analytics and machine learning productivization. - Support to conduct guided brainstorming to identify use cases for advanced analytics. To provide Big Data/ Advanced Analytics for customers. Technical lead of the advanced Analytics team. The Technical Lead is a technical reference for the Advanced Analytics Team regar
  • Coursera
    Member of the Coursera’s Course Beta Testers community
    Coursera
    Jul 2016 - Current (10 years)
    The Coursera Beta Tester Community is a dedicated group of experts and enthusiasts who explore Coursera courses before they open to the public and provide feedback to help instructors improve course materials. Beta Testers play an invaluable role in helping Coursera deliver the highest quality learning experience that benefits millions of learners around the world. Coursera’s Course Beta Testers are learners who have excelled in specific subject areas on Coursera and demonstrated an enthusiasm for online learning. Homepage: http://www.coursera.com/
  • O
    Data Analyst/ Economist
    OVERVIEW PESQUISAS
    Jun 2014 - Dec 2015 (1 year 7 months)
    Overview Researchs holds market research, field research, geomarketing, data mining and project evaluation services for major national and international clients; among which there are: the World Bank, Rio de Janeiro City Hall etc.
  • O
    Data Analyst/ Economist
    OVERVIEW PESQUISAS
    Jun 2014 - Jun 2015 (1 year 1 month)
    Responsible for investment Project’ economic evaluation of client companies. Financial and economic analysis of industries. Application of statistical methods and data mining techniques for forecasting of financial variables and developing specific reports from large datasets. Forecasting of financial/strategic variables, financial statements, ratios and indicators analysis. Corporate valuation. Economic evaluation of investment projects. Developing market research supporting activities such as: preparation of specific questionnaires for the interviewing team on the field and directly interviewing clients and key customers.
  • SJT  Faculdades São Judas Tadeu
    Teacher and Coordinator
    SJT Faculdades São Judas Tadeu
    Jan 2014 - Dec 2015 (2 years)
    Responsible for coordinating the Administration/Mahagement undergraduate course. Teaching finance.
  • P
    Controller
    PHR Phamilia Ribeiro Consultoria e Assessoria
    Jan 2012 - Current (14 years 6 months)
    Construction and estimation of financial reports, analysis of contribution margins, break even points, financial ratios and indicators, sales forecasting (as well as forecasting of other financial/strategic variable), cost analysis and implementation of continuously improvement processes for financial management of client companies. Corporate valuation. Economic evaluation of investment projects. Regional Director in charge: Mr. Netto.
  • D
    DATA SCIENTIST AND DATA ENGINEER
    Jan 2006 - Jan 2019 (13 years 1 month)
    INTELLIGENCE - ANALYTICS / BIG DATA DEVELOPER Developed activities: Responsible for implementing Big Data/ Advanced Analytics/ Machine Learning solutions for IBM clients, using IBM and other open source and commercial Big Data/ Analytics solutions. Also responsible for identifying important KPI's and events in business operations processes that can be measured and modelled within a given Data Science approach. Currently allocated in a client within the Telecommunications industry. Developing Data Enginner and Analytics related solutions (also developing a Big Data Developer role).
  • T
    CONSULTANT DATA SCIENTIST
    THE COGNITIVO.AI NETWORK
    Jan 2003 - Jan 2019 (16 years 1 month)
    Working as Data Scientist/ Data Engineer/ Big data Developer in a Telecom project (Oi Company), within the client's BOT project (Discovery squad) and its digital transformation as well as analytics intelligence. Some of the activities currently being developed: • Developing analytical models with Python and PySpark. • Data ingestion from data from Mongo DB and JSON files into HDFS • Developing Scala projects for automation of loading data into Hive Tables with Spark Scala and Apache Maven. • Data visualization with Tableau. • Working with Developers to improve the conversational flowchart of the client's bot. • Recommending and improving KPI's for the client within the Digital Transformation project. Some of the technologies used are
  • B
    SENIOR DATA SCIENTIST
    BURGER KING BRAZIL ZAMP
    Jan 2001 - Jan 2022 (21 years 1 month)
    restaurant network in Brazil. Homepage: https://burgerking.com.br/ 01-2022 – now. Position: SENIOR DATA SCIENTIST – BIG DATA Developed activities: Responsible for implementing Big Data/ Advanced Analytics/ Machine Learning solutions for sevral business areas in Burger King, using open source and commercial Big Data/ Analytics solutions. Also responsible for identifying important new Advanced Analytics applications in BK, to develop and train new Data Scientists and to develop strategic other activities for the company. Some ov the areas where I have been developing activities in BK: Supply/ Logistics: developing forecasting solutions for different products in different regions of Brazil. • Developing strategic insights and forecastin
  • M
    Operations Research, Actuarial and Financial Consultant
    Mystery Consulting
    Jan 1999 - May 2017 (18 years 5 months)
    Working mainly on projects for companies belonging to commercial industries. Developed activities: On demand development of systems and integrated solutions for client companies. Coordinating a team of developers to deliver integrated solutions for clients according to their specifications and deadlines. Implementation of continuous improvement processes for client companies. Corporate budget planning and preparation. Forecasting of financial/ strategic variables. Analysis of financial statements and ratios. Corporate valuation. Economic evaluation of investment projects. Accounts Receivable and Payable management improvement processes.
  • I
    Advanced Analytics/ Machine Learning/ Big Data and Financial Consultant
    INDEPENDENT ADVANCED ANALYTICS
    Developed activities: Generation of Business Intelligence through Advanced Analytics (AA) solutions, including Big Data solutions and solutions and Machine Learning. AA integrations with financial and actuarial solutions. Solutions include state-of-the-art implementations in predictive modeling, natural language processing (NLP), deep learning neural networks, analytic support for chatbots, and more. It also includes optimization and simulation techniques. On-demand development of systems and integrated solutions for client companies. Coordinating a team of developers to deliver integrated solutions for clients according to their specifications and deadlines. Implementation of continuous improvement processes for client companies with su
Education verified_user 0% verified
  • University of Michigan
    Diploma
    University of Michigan
    Dec 2015 - Mar 2017 (1 year 4 months)
  • COPPE  UFRJ
    Doctor in Science (Dsc, Operations Research - Production Engineering
    COPPE UFRJ
    Jan 2010 - Jan 2013 (3 years 1 month)
  • COPPE  UFRJ
    Master's degree, Production Enginnering - Operations Research
    COPPE UFRJ
    Jan 2008 - Jan 2009 (1 year 1 month)
  • U
    Licenciature in Mathematics.
    Universidade do Estado do Rio de Janeiro / UERJ
    Jan 2005 - Jan 2010 (5 years 1 month)
  • E
    Specialist (Graduate) in Actuarial Methods, Actuarial Science
    Escola Nacional de Ciências Estatísticas - ENCE
    Jan 2004
  • Universidade Federal do Rio de Janeiro
    Bachelor of Science (BS, Econometrics and Quantitative Economics
    Universidade Federal do Rio de Janeiro
    Jan 2001 - Jan 2007 (6 years 1 month)
  • IBMEC
    Bachelor's degree, MANAGEMENT and finance
    IBMEC
    Jan 1995 - Jan 1998 (3 years 1 month)
  • S
    Graduate course in Actuarial Methods:
    School of Statistical Science
  • E
    Econometrics Academic monitor
  • L
    Master of Production/Industrial Engineering/ Operations Research
    Luis Alberto Espejo
  • IBMEC
    Bachelor of Business Administration
    IBMEC
  • F
    Bachelor of Economics
    Federal University of Rio de Janeiro - Economics Institute
  • Federal University of Rio de Janeiro
    Postdoctoral in Computer Systems
    Federal University of Rio de Janeiro
Projects (professional or personal) verified_user 0% verified
  • S
    Digital Transformation of Carredour Financial Solutions
    Stratio
    Jan 2017 - Dec 2018 (2 years)
  • G
    Graph Algorithms & Operations Research Sofware Development
    Feb 2015
    - Development of commercial software with main focus in graph clusterization methods and graph algorithms, with applications in several different fields.
Awards verified_user 0% verified
  • L
    Congratulations e-mail at IBM
    Luiz H Ejzemberg
    Eddie, thank you very much for sending this feedback. I appreciate that.. It is always fulfilled to receive this kind of note. I'm confident Alfredo has doing his best to accomplish our objectives and to reach the Field sales expectation. Your words are the best evidence of this. Alfredo, Congratulations and thank you !! Pls keep this same attitude always !! Leo, thank you also for being supportive to Alfredo. Rgds. Luiz Henrique Ejzemberg (Montanha) Field & IGS Contracts Admin Manager - IGF Americas Business Operations Ext. (5521) 2132-5605 - T/L 831-5605 montanha@br.ibm.com
Publications verified_user 0% verified
  • E
    A Modified Genetic Algorithm Application to the Time Tabling Problem
    ENGEVISTA magazine Journal
    Jan 2017
  • N
    Recently SUbmmited papers
    NCAA Neural COmputing and Applications
    Jan 2014