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Jonathan Capistrano

Jonathan Capistrano

Senior Full Stack Developer - Financial Services

CANADA flag
Toronto, Canada
$30.00/hrEntry LevelMercor

Key Skills

Software

MercorMercor

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Label Types

Computer Programming Coding

Freelancer Overview

I bring over 15 years of hands-on experience in software engineering, with a strong focus on building secure, data-driven applications for global financial and educational institutions. My background includes extensive work with data integration, API development, and optimizing both SQL and NoSQL databases, which has given me a deep understanding of data structures, quality, and validation—key aspects of effective data labeling and annotation. I am skilled in leveraging AI tools such as GitHub Copilot and Helios Assists to automate testing, quality assurance, and code optimization, ensuring that data pipelines are robust and reliable. With recent certifications in Azure AI Fundamentals and a proven ability to collaborate across teams, I am passionate about supporting AI training workflows, whether through automated test case generation, QA automation using Selenium and JUnit, or designing efficient data annotation processes for machine learning projects in domains such as finance, education, and enterprise applications.

Entry LevelEnglishTagalog

Labeling Experience

No Data Labeling experience added

Jonathan C. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

A

AMA Computer University

Bachelor of Science, Computer Science

Bachelor of Science
2000 - 2000

Work History

R

Royal Bank of Canada

Senior Full Stack Developer

Toronto
2022 - 2025
A

Accenture

Application Developer – Java

Singapore
2017 - 2019