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I am a Front-End Web Designer with a strong foundation in HTML5, CSS, and PHP, passionate about building responsive, accessible websites that look great on all devices. I enjoy translating business needs into functional interfaces and keeping sites optimized for cross-browser compatibility. Beyond coding, I collaborate with stakeholders across marketing and product teams, create marketing visuals, and help craft content that engages customers. My experience spans ecommerce, retail, and service industries, and I am always eager to learn new tools and technologies to improve user experiences.…I am a Front-End Web Designer with a strong foundation in HTML5, CSS, and PHP, passionate about building responsive, accessible websites that look great on all devices. I enjoy translating business needs into functional interfaces and keeping sites optimized for cross-browser compatibility. Beyond coding, I collaborate with stakeholders across marketing and product teams, create marketing visuals, and help craft content that engages customers. My experience spans ecommerce, retail, and service industries, and I am always eager to learn new tools and technologies to improve user experiences.

Darwin Guillen

Front-End Developer, Web Designer, Graphic Designer, +4

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I am a Front-End Web Designer with a strong foundation in HTML5, CSS, and PHP, passionate about building responsive, accessible websites that look great on all devices. I enjoy translating business needs into functional interfaces and keeping sites optimized for cross-browser compatibility. Beyond coding, I collaborate with stakeholders across marketing and product teams, create marketing visuals, and help craft content that engages customers. My experience spans ecommerce, retail, and service industries, and I am always eager to learn new tools and technologies to improve user experiences.…I am a Front-End Web Designer with a strong foundation in HTML5, CSS, and PHP, passionate about building responsive, accessible websites that look great on all devices. I enjoy translating business needs into functional interfaces and keeping sites optimized for cross-browser compatibility. Beyond coding, I collaborate with stakeholders across marketing and product teams, create marketing visuals, and help craft content that engages customers. My experience spans ecommerce, retail, and service industries, and I am always eager to learn new tools and technologies to improve user experiences.

Available to hire

I am a Front-End Web Designer with a strong foundation in HTML5, CSS, and PHP, passionate about building responsive, accessible websites that look great on all devices. I enjoy translating business needs into functional interfaces and keeping sites optimized for cross-browser compatibility.

Beyond coding, I collaborate with stakeholders across marketing and product teams, create marketing visuals, and help craft content that engages customers. My experience spans ecommerce, retail, and service industries, and I am always eager to learn new tools and technologies to improve user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Spanish; Castilian

Fluent

Work Experience

Office Assistant/Dispatcher at My Guy HVAC

June 1, 2025 - Present

Created marketing visuals and promotional materials to support business outreach and customer engagement. Answered incoming customer calls and scheduled service appointments for furnace and air conditioning repairs, maintenance, and tune-ups. Coordinated daily dispatching to ensure efficient technician scheduling using WexFSM. Processed invoices and receipts; prepared service proposals and estimates; managed email marketing campaigns using Constant Contact.

Front-End Web Designer (Contract) at Charollais Capital Corporation

January 1, 2025 - Present

Built and maintained responsive websites using HTML and CSS. Updated legacy layouts to improve usability and cross-browser compatibility. Managed deployments and file updates via FTP (FileZilla). Collaborated with stakeholders to translate business needs into functional web pages. Ongoing cleanup and optimization of additional company websites.

eCommerce Manager at Alert Protective, Inc.

November 1, 2021 - May 1, 2025

Maintained and updated the company website using HTML, CSS, and PHP, improving usability and increasing customer engagement. Streamlined cross-departmental workflows to improve operational efficiency. Managed accounts payable (AP) by organizing vendor invoices, tracking purchase orders (POs), and preparing checks. Developed data-driven social media content; built custom web forms; created and managed proposals for general contractors; designed marketing materials; provided customer service; supported onboarding with IT.

Stock Associate at Nordstrom

October 1, 2019 - November 1, 2021

Supported store operations through merchandise stocking, layout maintenance, and assisting customers on the sales floor to enhance overall shopping experience.

Instructor at Aspira Inc. of Illinois

June 1, 2019 - October 1, 2019

Instructed program curricula and supported students; prepared lesson materials and facilitated learning sessions.

Screen Technician/Shop Assistant at Victory Screen Printing

March 1, 2018 - May 1, 2019

Supported screen printing operations, maintained equipment, and assisted production team with daily tasks.

Sales Associate at Lake View Art Supply

October 1, 2017 - March 1, 2018

Assisted customers, stocked shelves, demonstrated products, and supported sales floor operations.

Graphic Designer at The Propelr

June 1, 2017 - October 1, 2020

Created branding and marketing materials, including business cards, contracts, forms, and product stickers; contributed to website and social media content; collaborated with teams to ensure brand consistency and improved customer engagement.

Screen Printing Intern at Silk Screening Marketing

October 1, 2016 - May 1, 2017

Assisted with screen printing processes and supported marketing material production.

Photographer at Borgeson Scholars

June 1, 2016 - April 1, 2017

Captured photography assets for events and materials; edited and organized imagery for use in marketing and communications.

Graphic Design Intern at Edovo

May 1, 2016 - August 1, 2016

Contributed to design projects, creating graphics and collateral to support programs and outreach.