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I'm Jackie Griffin Vanderhulst, a full-stack developer based in Lakewood, Colorado, open to international relocation. I bring 8+ years of professional experience delivering end-to-end production web applications using Ruby on Rails, React, and Ember, with a focus on scalable architectures, measurable performance gains, and hardened live systems against security threats. I started as a hobbyist 15 years ago and continue to bring curiosity to the right tool for each problem. I’ve built green-field Rails/React apps for government programs, designed drag-and-drop onboarding flows, and integrated AI tooling into development and testing workflows to accelerate delivery.…I'm Jackie Griffin Vanderhulst, a full-stack developer based in Lakewood, Colorado, open to international relocation. I bring 8+ years of professional experience delivering end-to-end production web applications using Ruby on Rails, React, and Ember, with a focus on scalable architectures, measurable performance gains, and hardened live systems against security threats. I started as a hobbyist 15 years ago and continue to bring curiosity to the right tool for each problem. I’ve built green-field Rails/React apps for government programs, designed drag-and-drop onboarding flows, and integrated AI tooling into development and testing workflows to accelerate delivery.

Jackie Griffin Vanderhulst

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

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I'm Jackie Griffin Vanderhulst, a full-stack developer based in Lakewood, Colorado, open to international relocation. I bring 8+ years of professional experience delivering end-to-end production web applications using Ruby on Rails, React, and Ember, with a focus on scalable architectures, measurable performance gains, and hardened live systems against security threats. I started as a hobbyist 15 years ago and continue to bring curiosity to the right tool for each problem. I’ve built green-field Rails/React apps for government programs, designed drag-and-drop onboarding flows, and integrated AI tooling into development and testing workflows to accelerate delivery.…I'm Jackie Griffin Vanderhulst, a full-stack developer based in Lakewood, Colorado, open to international relocation. I bring 8+ years of professional experience delivering end-to-end production web applications using Ruby on Rails, React, and Ember, with a focus on scalable architectures, measurable performance gains, and hardened live systems against security threats. I started as a hobbyist 15 years ago and continue to bring curiosity to the right tool for each problem. I’ve built green-field Rails/React apps for government programs, designed drag-and-drop onboarding flows, and integrated AI tooling into development and testing workflows to accelerate delivery.

Available to hire

I’m Jackie Griffin Vanderhulst, a full-stack developer based in Lakewood, Colorado, open to international relocation. I bring 8+ years of professional experience delivering end-to-end production web applications using Ruby on Rails, React, and Ember, with a focus on scalable architectures, measurable performance gains, and hardened live systems against security threats.

I started as a hobbyist 15 years ago and continue to bring curiosity to the right tool for each problem. I’ve built green-field Rails/React apps for government programs, designed drag-and-drop onboarding flows, and integrated AI tooling into development and testing workflows to accelerate delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Full Stack Developer at Connect Platform

January 1, 2023 - January 1, 2026

Maintained and extended a large Rails API serving as an MVNO management platform for carrier integrations. Identified and resolved critical security vulnerabilities including RCE and SQL injection flaws. Developed features across Rails backend, Ember backend UI, and React-based frontends. Implemented web components to extend Rails-based interfaces. Created a real-time SMS chat subsystem with deep integrations for customer care.

Contract Full-Stack Developer at BeQuick

July 1, 2022 - February 1, 2026

Developed, maintained, and optimized a white-labeled MVNO management software across a Rails API, an Ember back-office UI, and Ruby services.

Full Stack Developer at BeQuick / Contract

January 1, 2022 - January 1, 2026

Architected and built a greenfield Rails/React application for government ACP program enrollment. Developed a complex drag-and-drop form builder in React enabling non-technical staff to customize onboarding flows. Built dynamic form renderers with complex validation and conditional logic.

Consultant / Ruby Developer at Freelance

January 1, 2021 - January 1, 2022

Provided Ruby development and consulting services across multiple projects, delivering end-to-end features and mentoring teams.

Consultant / Freelance Ruby Developer at Independent / Freelance

January 1, 2021 - January 1, 2022

Working with various companies to optimize and/or complete projects or solve complex issues that require third-party analysis and perspective.

Contract Ruby Developer at Telnyx

January 1, 2019 - January 1, 2021

Remote maintaining and extending an SDK for communicating with a telecoms service.

Full-Stack Developer at Privva

January 1, 2018 - January 1, 2020

Remote full-stack development building end-to-end Rails and React apps, implementing onboarding flows, and integrating AI tooling into development and testing workflows.

Full Stack Developer at Priva / Contract

January 1, 2018 - January 1, 2020

Remote maintaining and extending a production Rails application with React components for a security auditing and compliance platform. Developed new React-based UI features integrated with Rails views. Optimized SQL queries for complex data aggregation and reporting. Contributed to code reviews and quality standards in a collaborative team environment.

Freelance / Personal Projects at Various

January 1, 2010 - January 1, 2018

Prior to 2018: Various personal and family business projects including web applications, embedded firmware, and game development.