John Ashley Capistrano
@johnashleycapistrano
I build banking and fintech systems across Kubernetes, APIs, payments, and DevOps.
PhilippinesWhat I'm looking for
At ONETool Solutions, Inc., I build end-to-end banking and fintech systems, working with payment integrations including ISO 20022 and ISO 8583.
I wear many hats across Docker, internal Kubernetes, Keycloak/IAM, PostgreSQL, API development, Linux system administration, and manual testing. I'm currently strengthening my Kubernetes and DevOps capabilities while exploring cloud-native infrastructure.
Previously, I completed a 240-hour frontend web development internship at Hacktiv Colab Inc., using React.js and Tailwind CSS.
Experience
Work history, roles, and key accomplishments
E2E Engineer at ONETool Solutions Inc., working across Docker, internal Kubernetes, Keycloak/IAM, PostgreSQL, and payment integrations in banking and fintech.
a 240-Hour Internship.
Education
Degrees, certifications, and relevant coursework
National Univerity Laguna
Bachelor of Science - BS, Computer Science
2019 - 2023
National University Laguna
Bachelor of Science, Computer Science
2019 - 2023
Pursued a Bachelor of Science in Computer Science at National University Laguna from 2019 to 2023.
Tech stack
Software and tools used professionally
Availability
Location
PhilippinesAuthorized to work in
Job categories
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