Rizal Alfaridzi
Analyst - Artificial Intelligence & Data at Deloitte Consulting- Claim this Profile
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Inggris Full professional proficiency
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Indonesian Native or bilingual proficiency
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Bio
Vito Rihaldijiran
Rizal is one of my nicest coworkers so far. His cheerful demeanor makes the work atmosphere relaxed. Regarding technical ability, there is no need to doubt it. accustomed to processing more than 1 billion data every day, Rizal is a reliable person. I also learned a lot about forecasting from him, especially the ARIMA model. Rizal will be a valuable asset for the company that employs him.
Atmavidya Virananda
After working closely with Rizal, I can say his competence in his field enables him to bring positive impact to the team. Coupled with an easygoing attitude, he’s able to think out of the box and solve conventional problems with new approaches, especially with his expertise in Data Science. I can attest that his colleagues at OVO will miss working with him.
Vito Rihaldijiran
Rizal is one of my nicest coworkers so far. His cheerful demeanor makes the work atmosphere relaxed. Regarding technical ability, there is no need to doubt it. accustomed to processing more than 1 billion data every day, Rizal is a reliable person. I also learned a lot about forecasting from him, especially the ARIMA model. Rizal will be a valuable asset for the company that employs him.
Atmavidya Virananda
After working closely with Rizal, I can say his competence in his field enables him to bring positive impact to the team. Coupled with an easygoing attitude, he’s able to think out of the box and solve conventional problems with new approaches, especially with his expertise in Data Science. I can attest that his colleagues at OVO will miss working with him.
Vito Rihaldijiran
Rizal is one of my nicest coworkers so far. His cheerful demeanor makes the work atmosphere relaxed. Regarding technical ability, there is no need to doubt it. accustomed to processing more than 1 billion data every day, Rizal is a reliable person. I also learned a lot about forecasting from him, especially the ARIMA model. Rizal will be a valuable asset for the company that employs him.
Atmavidya Virananda
After working closely with Rizal, I can say his competence in his field enables him to bring positive impact to the team. Coupled with an easygoing attitude, he’s able to think out of the box and solve conventional problems with new approaches, especially with his expertise in Data Science. I can attest that his colleagues at OVO will miss working with him.
Vito Rihaldijiran
Rizal is one of my nicest coworkers so far. His cheerful demeanor makes the work atmosphere relaxed. Regarding technical ability, there is no need to doubt it. accustomed to processing more than 1 billion data every day, Rizal is a reliable person. I also learned a lot about forecasting from him, especially the ARIMA model. Rizal will be a valuable asset for the company that employs him.
Atmavidya Virananda
After working closely with Rizal, I can say his competence in his field enables him to bring positive impact to the team. Coupled with an easygoing attitude, he’s able to think out of the box and solve conventional problems with new approaches, especially with his expertise in Data Science. I can attest that his colleagues at OVO will miss working with him.
Credentials
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SQL (Basic)
HackerRankSep, 2021- Oct, 2024
Experience
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Deloitte Consulting
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Business Consulting and Services
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700 & Above Employee
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Analyst - Artificial Intelligence & Data
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Nov 2021 - Present
Wandering around in the world of Big Data & Analytics Wandering around in the world of Big Data & Analytics
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OVO (PT Visionet Internasional)
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Indonesia
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IT Services and IT Consulting
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700 & Above Employee
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Business Intelligence Intern
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Mar 2021 - Aug 2021
Involved in Payment, Executive Committee, and Partners Project. Using Tableau, DBeaver, Impala, Apache Airflow ,Hive, Hue, Jira, Confluence, etc. as our platform and tools.Managed more than 2 millions data rows / day. analyzed existing data reports for improvement. And performed query enhancement related to the Kartu Prakerja project.Implemented DeepAR algorithm for forecasting and predicting the number of data ingested per day with Mean Absolute Percentage Error of 6% .Handled multiple requests from multiple stakeholders by giving out dashboards and insights with job automation using Apache Airflow and Tableau.
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DDV (PT. Digital Data Venture)
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Indonesia
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IT Services and IT Consulting
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1 - 100 Employee
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Data Engineer Intern
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Nov 2020 - Mar 2021
DDV is a big data company part of Lippo group, DDV is Analytic Hub which provide analytic platform and advanced analytic services for the whole Lippo group ecosystem.Developed visualization dashboards and charts transaction Nobu Bank and Hypermart using Apache Superset.Developed Customer360 for Hypermart to see more detailed insights from the customer point of view for Complex EventProcessing and Campaign EditorDeployed queries to turn the raw data into business insights using Apache Hive.Implemented K-means Algorithm for customer segmentation based on spending. Algorithm running under Spark streamprocessors using Pyspark library.
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University of Indonesia
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Indonesia
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Higher Education
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700 & Above Employee
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Teaching Assistant - Data Structure and Algorithms
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Sep 2019 - Jan 2020
Responsible for making test cases for grader, worksheet / tutorial problem and the solution for the worksheet problem. Responsible for making test cases for grader, worksheet / tutorial problem and the solution for the worksheet problem.
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Rubyh.co
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Indonesia
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IT Services and IT Consulting
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1 - 100 Employee
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System Analyst Intern
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Jun 2019 - Jul 2019
Assigned in the inventory management application (Moodah.id) for logging company. responsible on making the business diagram flow, making system requirements and testing the data for the application Assigned in the inventory management application (Moodah.id) for logging company. responsible on making the business diagram flow, making system requirements and testing the data for the application
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University of Indonesia
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Indonesia
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Higher Education
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700 & Above Employee
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Teaching Assistant - Introduction to Digital System
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Jan 2019 - May 2019
Tutoring students who find difficulties on understanding Introduction to Digital System (IDS) course. Tutoring students who find difficulties on understanding Introduction to Digital System (IDS) course.
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Education
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2020 - 2021
The University of Queensland
Bachelor of Computer Science - BCompSc, Data Science -
2017 - 2021
University of Indonesia
Bachelor's degree, Computer Science -
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The University of Queensland
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The University of Queensland
Bachelor of Computer Science -
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The University of Queensland
Bachelor of Computer Science -
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The University of Queensland
Bachelor of Computer Science
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