Summary
Overview
Work History
Education
Skills
Software
Timeline
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Mario Leonilo III Marcos

Mario Leonilo III Marcos

B.S Computer Science
208 Mariposa Avenue, Daly City CA, 94015 ,CA

Summary

Highly independent professional with strong interpersonal and analytical skills. Able to quickly learn new techs and adapt to the client's demand as needed. SFSU BS Computer Science graduate (Spring 2019). Experienced with Python, Pandas, Java, Android Studio, as well as practiced and gained knowledge on Hive, Hadoop, PySpark and other related techs.

Overview

2
2
years of post-secondary education
5
5
years of professional experience

Work History

Software Engineer

Infosys
Remote
08.2019 - Current
  • Introduced agile methodologies and development best practices to division to enhance product development.
  • Served as subject matter expert on datasets, taxonomy mappings and model results for both clients and internal team members.
  • Curated Datasets for model training using Pandas and Pyspark which included translating languages using a deep model (MarianMT).
  • Automated and simplified curation process using in-built technology that uses Airflow to allow for new users to curate data.
  • Ran Oracle DB Queries to gather needed datasets.
  • Used Amazon AWS with Boto3 to store curated datasets.
  • Investigated and identified issues for misclassified predictions (whether it originates from Model or Dataset).
  • Created Tableau Reports (Sankey charts, Prediction drill downs) to present dataset findings and changes.
  • Built working pipe-line with team that automates extraction and curation process for dataset.
  • Worked and coordinated with other teams using Agile Methodology to integrate, maintain and deliver professional products.

Data Engineer

Belle
Remote
03.2023 - 10.2023

- Designed and implemented an ETL pipeline for the
processing of medical, RX claims and other patient
information.
- Orchestrated a replication process via AWS Glue,
and Step functions facilitating seamless integration
between Postgres, MySQL, and Redshift tables.
- Created a data coherence monitoring tool in
Quicksight for alignment across Redshift, Postgres,
and MySQL tables.
- Assumed responsibility for the Redshift database,
serving as the main repository for processed data.
- Configured and managed AWS EC2 instances to
optimize infrastructure performance.
- Executed Terraform scripts to whitelist specific IP
addresses.

Mobile Data Analyst Intern

Aiqudo
Campbell, CA
08.2018 - 07.2019
  • Regression and Positive Testing.
  • Onboarding and Reonboarding Actions.
  • Test Strategies.
  • Editing of JSON scripts to fix actions.
  • Troubleshoot bugs.
  • Use of ADB for Intent Deep Links.

Education

Bachelor of Science - Computer Science

San Francisco State University
San Francisco, CA
05.2017 - 05.2019

Skills

    Python

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Software

Pandas

Tableau

AWS - (S3, EC2, RDS, Glue, Step)

Spring Boot

Docker

Sqoop, Map Reduce, Hive, Hadoop, Spark

Apple Cloud Infrastructure - (Simcloud)

Timeline

Data Engineer

Belle
03.2023 - 10.2023

Software Engineer

Infosys
08.2019 - Current

Mobile Data Analyst Intern

Aiqudo
08.2018 - 07.2019

Bachelor of Science - Computer Science

San Francisco State University
05.2017 - 05.2019
Mario Leonilo III MarcosB.S Computer Science