Alexander Hernandez Email and Phone Number
As a Senior Data Engineer at PayMongo since January 2024, my role has involved enhancing data processes and infrastructure, marked by the successful implementation of Datahub and a significant improvement in query performance. With a foundation in Management Information Systems from Ateneo de Manila University, I've honed my expertise in AWS services and Python, contributing to our team's efforts in data wrangling and API integration. My technical proficiency, supported by certifications in Python for Data Science and foundational technical support, complements my experience in optimizing data flows and ensuring our data architecture meets the evolving needs of the business.
Paymongo
View- Website:
- paymongo.com
- Employees:
- 40
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Senior Data EngineerPaymongo Jan 2024 - Present
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Data EngineerPaymongo Sep 2023 - May 2024
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Software EngineerPaymongo Nov 2021 - Oct 2023Utilized DBT to organize and optimize multiple queries, resulting in over 100% improvement in query performance.Utilized Python Scripts to perform data wrangling and preprocessing of complex dataSpearheaded the implementation and adoption of Datahub, a platform that empowers teams to understand and standardize technical terms, reducing miscommunication across the company.Integrated and leveraged APIs such as RESTful APIs, and cloud service APIs (e.g., AWS) to enable seamless data retrieval, processing, and interaction with internal systems.
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Data AnalystPaymongo Feb 2021 - Nov 2021PhilippinesAnalyzed merchant data to identify churn patterns and developed a decision tree-based model for automated identification of high-risk merchants, improving outreach effectiveness by at least 80%.Created a data pipeline by connecting Sales SAAS software to the AWS RDS using Python, enabling automated tracking of closed merchants by the sales team. Collaborated with various teams to fulfill their data needs and provided ongoing assistance.Conducted thorough data analysis using SQL and Python to identify trends, patterns, and correlations for merchants and their customers
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Product And Data AnalyticsPaymongo Sep 2020 - Feb 2021As the first member of the team, I created the first few dashboards for several teamsAutomated the first generation of cohort analysis using python, providing visualizations of the user base for initial insights.Utilized Tableau to create interactive graphs, enabling real-time tracking of performance metrics for growth-related teams and individuals, enhancing transparency and decision-making.
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Capital Markets And Business DevelopmentThe Philippine Stock Exchange, Inc. (Pse) Jun 2019 - Jul 2019Taguig, National Capital Region, PhilippinesResearched, documented, and presented about a new product that the Philippine Stock Exchange can utilize to support financial growth for startups in the country.
Alexander Hernandez Education Details
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Management Information Systems, General
Frequently Asked Questions about Alexander Hernandez
What company does Alexander Hernandez work for?
Alexander Hernandez works for Paymongo
What is Alexander Hernandez's role at the current company?
Alexander Hernandez's current role is Senior Data Engineer @ PayMongo | Data Engineer, Software Engineer.
What schools did Alexander Hernandez attend?
Alexander Hernandez attended Ateneo De Manila University, International School Manila.
Who are Alexander Hernandez's colleagues?
Alexander Hernandez's colleagues are Lianfel G., Ma. Cristina Erquiaga, Jed Lim, Tristan Neo Mercado, Jonathan Aramil, Reymond Villanueva, Allyza Camille David.
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Alexander Hernandez
Available To Work At Industrial Services, Oil And Gas As Materials Coordinator, Document Controller, Warehouse Lead, Yard Supervisor, AdminCalabarzon, Philippines -
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