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I am Crystal Hansen, a Full-Stack Developer with 18+ years of experience building scalable web applications, APIs, and data-driven systems using Angular, React, Java, Python, and PHP. I specialize in integrations, migrations, DevOps, and performance optimization across enterprise and cloud platforms. I continuously upskill through freelance and self-initiated projects to stay current with modern frameworks and development best practices. I thrive in collaborative environments, delivering end-to-end solutions that are reliable, accessible, and scalable while maintaining a friendly, team-focused approach to problem-solving.…I am Crystal Hansen, a Full-Stack Developer with 18+ years of experience building scalable web applications, APIs, and data-driven systems using Angular, React, Java, Python, and PHP. I specialize in integrations, migrations, DevOps, and performance optimization across enterprise and cloud platforms. I continuously upskill through freelance and self-initiated projects to stay current with modern frameworks and development best practices. I thrive in collaborative environments, delivering end-to-end solutions that are reliable, accessible, and scalable while maintaining a friendly, team-focused approach to problem-solving.

Crystal Hansen

Full Stack Developer, Web Developer, Front-End Developer, +2

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I am Crystal Hansen, a Full-Stack Developer with 18+ years of experience building scalable web applications, APIs, and data-driven systems using Angular, React, Java, Python, and PHP. I specialize in integrations, migrations, DevOps, and performance optimization across enterprise and cloud platforms. I continuously upskill through freelance and self-initiated projects to stay current with modern frameworks and development best practices. I thrive in collaborative environments, delivering end-to-end solutions that are reliable, accessible, and scalable while maintaining a friendly, team-focused approach to problem-solving.…I am Crystal Hansen, a Full-Stack Developer with 18+ years of experience building scalable web applications, APIs, and data-driven systems using Angular, React, Java, Python, and PHP. I specialize in integrations, migrations, DevOps, and performance optimization across enterprise and cloud platforms. I continuously upskill through freelance and self-initiated projects to stay current with modern frameworks and development best practices. I thrive in collaborative environments, delivering end-to-end solutions that are reliable, accessible, and scalable while maintaining a friendly, team-focused approach to problem-solving.

Available to hire

I am Crystal Hansen, a Full-Stack Developer with 18+ years of experience building scalable web applications, APIs, and data-driven systems using Angular, React, Java, Python, and PHP. I specialize in integrations, migrations, DevOps, and performance optimization across enterprise and cloud platforms. I continuously upskill through freelance and self-initiated projects to stay current with modern frameworks and development best practices.

I thrive in collaborative environments, delivering end-to-end solutions that are reliable, accessible, and scalable while maintaining a friendly, team-focused approach to problem-solving.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

French

Intermediate

Work Experience

Web Developer II at Canadian Western Bank

January 1, 2011 - January 1, 2013

Developed credit risk models and scorecard applications using Java; built Java applications using Angular, TypeScript, JSP, Struts, AJAX, and SAS API; implemented a custom task-tracking system; built UI/UX forms; performed testing and debugging; containerized apps with Docker; collaborated across IT teams.

Application Developer II at Canadian Western Bank

January 1, 2013 - January 1, 2016

Developed Java and .NET tools to support regulatory migrations and ETL processes; led SSIS testing and deployments for Temenos T24 banking migration; optimized SQL queries; supported Oracle/MySQL data stores; contributed to migration and data integrity efforts.

IT Risk Analyst at Canadian Western Bank

January 1, 2016 - January 1, 2018

Designed real-time financial data pipelines for risk analysis; built risk assessment applications in Java, SQL, and REST APIs; developed data collection and model validation for regulatory compliance; contributed to backend Java services and JDBC data access.

Manager, IT Risk at Canadian Western Bank

January 1, 2018 - January 1, 2019

Led the IT risk program, developed quantitative risk models and scorecards, and improved data pipelines for risk reporting and regulatory compliance; promotedDevOps practices and cross-team collaboration; recognized for contributions with awards.

Web Developer (Full-Stack) at PGSTECH

March 3, 2021 - April 4, 2025

Developed emtp.com (PHP/Drupal) with optimized performance and security; performed HubSpot and website migrations, SEO optimizations, and API integrations (HubSpot, Brevo, PayPal); built custom modules and scalable REST endpoints; implemented CI/CD pipelines and AWS deployment.

Freelance Developer at Self-employed

April 1, 2025 - Present

Built and maintained client websites and internal tools with a focus on full-stack development (Angular 17-19, React, Node.js, Java, Spring, PHP); implemented DevOps and CI/CD deployment; integrated calendar booking, chatbot APIs, real-time availability, PDF generation, SEO, and e-commerce tools. Notable projects include a React SPA with booking flow and secure token-based API requests, plus reusable auth modules and form components.

Freelance Developer at Independent Projects

January 1, 2019 - December 31, 2021

Freelance projects & startup applications (2019–2021): Studio Booking & Rentals SaaS (Angular 2+, Spring Boot), Gallery & Portfolio Platform (Angular 2+, Java), Data Analysis Tool (Python, MySQL). Delivered end-to-end frontend and backend features, data processing, and API integrations.