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Senior Front-End Engineer with 15+ years building scalable UI systems, Angular applications, and component-driven architectures for enterprise teams. I specialize in Angular, TypeScript, NGRX, and modern front-end engineering practices, partnering with product, UX, QA, and platform teams to deliver reliable, user-centered features. I also bridge marketing technology and CRM integrations, including HubSpot extensions, workflows, and transactional/marketing email modernization. I use GitHub Copilot daily and apply AI-assisted/agentic development workflows across Angular and Laravel projects to accelerate delivery while maintaining quality and accessibility.…Senior Front-End Engineer with 15+ years building scalable UI systems, Angular applications, and component-driven architectures for enterprise teams. I specialize in Angular, TypeScript, NGRX, and modern front-end engineering practices, partnering with product, UX, QA, and platform teams to deliver reliable, user-centered features. I also bridge marketing technology and CRM integrations, including HubSpot extensions, workflows, and transactional/marketing email modernization. I use GitHub Copilot daily and apply AI-assisted/agentic development workflows across Angular and Laravel projects to accelerate delivery while maintaining quality and accessibility.

Kelvin Angulo

Front-End Developer, Software Engineer, Web Developer, +2

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Senior Front-End Engineer with 15+ years building scalable UI systems, Angular applications, and component-driven architectures for enterprise teams. I specialize in Angular, TypeScript, NGRX, and modern front-end engineering practices, partnering with product, UX, QA, and platform teams to deliver reliable, user-centered features. I also bridge marketing technology and CRM integrations, including HubSpot extensions, workflows, and transactional/marketing email modernization. I use GitHub Copilot daily and apply AI-assisted/agentic development workflows across Angular and Laravel projects to accelerate delivery while maintaining quality and accessibility.…Senior Front-End Engineer with 15+ years building scalable UI systems, Angular applications, and component-driven architectures for enterprise teams. I specialize in Angular, TypeScript, NGRX, and modern front-end engineering practices, partnering with product, UX, QA, and platform teams to deliver reliable, user-centered features. I also bridge marketing technology and CRM integrations, including HubSpot extensions, workflows, and transactional/marketing email modernization. I use GitHub Copilot daily and apply AI-assisted/agentic development workflows across Angular and Laravel projects to accelerate delivery while maintaining quality and accessibility.

Available to hire

Senior Front-End Engineer with 15+ years building scalable UI systems, Angular applications, and component-driven architectures for enterprise teams. I specialize in Angular, TypeScript, NGRX, and modern front-end engineering practices, partnering with product, UX, QA, and platform teams to deliver reliable, user-centered features.

I also bridge marketing technology and CRM integrations, including HubSpot extensions, workflows, and transactional/marketing email modernization. I use GitHub Copilot daily and apply AI-assisted/agentic development workflows across Angular and Laravel projects to accelerate delivery while maintaining quality and accessibility.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Spanish; Castilian

Advanced

Work Experience

Senior Front-End Engineer at One Technologies

December 1, 2024 - April 1, 2026

Modernized customer support, CRM, and marketing technology systems across HubSpot, React, and Angular during a transition from legacy .NET to a scalable front-end architecture. Engineered a custom HubSpot CRM extension using React and HubSpot CLI to surface Chargebee billing data inside HubSpot. Built AWS-integrated webhook workflows connecting Chargebee billing events with HubSpot automation. Set up and ran the Angular development environment for onboarding and migration from a monolithic legacy codebase to Angular. Architected the company’s internal HubSpot Knowledge Base, including templates, custom modules, and content architecture. Designed chatbot experiences in Figma and implemented conditional routing, workflow logic, and support handoff rules in HubSpot. Developed a reusable transactional + marketing email framework and led migration of transactional email infrastructure from Salesforce to HubSpot.

Front-End Engineer at Creative Agent LLC

June 1, 2020 - December 1, 2024

Delivered custom digital solutions for real estate, financial services, and small business clients. Combined Angular, Laravel, and UI development with marketing technology and production workflows. Migrated a real estate .NET/Razor investor site to manage cloud infrastructure, improving speed, reliability, and maintainability. Designed and developed responsive websites from Figma through production deployment. Rebuilt a local lending bank legacy website as a static Angular 16 application. Developed marketing email campaigns supporting lead generation and customer engagement for a local KW real estate agent team.

Front-End Developer at Goverlan Inc.

July 1, 2017 - May 1, 2020

Led front-end modernization and marketing technology initiatives for the corporate sales website, transitioning from legacy hosting to a scalable Laravel environment with improved deployment workflows and maintainability. Conducted SDLC research and recommended Cloudways + Laravel for improved deployment control and performance. Built separate Laravel development and production environments to establish cleaner testing and release workflows. Configured Bitbucket repositories and Git-based deployment pipelines. Modernized legacy pages using Blade templating, routing, responsive UI, CDN integration, and AI-assisted development workflows. Built and maintained responsive Angular marketing landing pages; integrated HubSpot forms using Material; supported digital acquisition with responsive UI and email campaigns.

Freelance Front-End Developer at Freelance Client

January 1, 2015 - January 1, 2015

Developed a static Angular 2 single-page application for a sporting events project. Configured hosting and scaffolded a new Angular application (SPA), established the codebase and prepared a Bitbucket repository for version control and client handoff, translated PSD mockups into responsive layouts and Angular components, deployed the application, and delivered documentation for hosting, repository setup, and handoff instructions.

Front-End Developer at Aeropost

February 1, 2014 - June 1, 2017

Developed enterprise e-commerce experiences across 30+ Latin American markets, advancing front-end practices with JavaScript, jQuery, Bootstrap, and .NET Razor collaboration. Designed and developed responsive e-commerce interfaces to improve customer experience and retention. Collaborated with engineering teams in Costa Rica to build localized .NET Razor applications. Built Django and Bootstrap landing pages supporting lead generation initiatives, then migrated landing pages from Django + Bootstrap to Angular 2 + Bootstrap.

Lead Front-End Developer at Prints Made Easy

November 1, 2009 - January 1, 2014

Modernized legacy Flash-based applications into scalable HTML5 experiences and advanced early mobile and e-commerce capabilities. Rebuilt Flash/ActionScript applications using HTML5, CSS3, JavaScript, and responsive UI patterns. Developed one of the company’s earliest responsive mobile experiences. Built niche e-commerce platforms serving multiple vertical markets. Collaborated with SEO teams to implement optimization strategies.