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I'm David Gutierrez, a Web & HTML Email Developer and solo founder building MintyEmailTester.com, a live SaaS with 350+ monthly users and growing Stripe subscriptions. I design and code pixel-perfect, accessible HTML emails and hand-coded web interfaces, backed by a Flask-based production stack. With 13 years of experience as an orthopedic technologist, I bring deep healthcare domain knowledge to EHR workflows and HIPAA-aware development. I also built a complete workers'-comp EHR demo and a modular content/website management stack for clients, focusing on WCAG 2.1 AA accessibility and CAN-SPAM compliance.…I'm David Gutierrez, a Web & HTML Email Developer and solo founder building MintyEmailTester.com, a live SaaS with 350+ monthly users and growing Stripe subscriptions. I design and code pixel-perfect, accessible HTML emails and hand-coded web interfaces, backed by a Flask-based production stack. With 13 years of experience as an orthopedic technologist, I bring deep healthcare domain knowledge to EHR workflows and HIPAA-aware development. I also built a complete workers'-comp EHR demo and a modular content/website management stack for clients, focusing on WCAG 2.1 AA accessibility and CAN-SPAM compliance.

David Gutierrez

Web Developer, Full Stack Developer, Designer, +2

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I'm David Gutierrez, a Web & HTML Email Developer and solo founder building MintyEmailTester.com, a live SaaS with 350+ monthly users and growing Stripe subscriptions. I design and code pixel-perfect, accessible HTML emails and hand-coded web interfaces, backed by a Flask-based production stack. With 13 years of experience as an orthopedic technologist, I bring deep healthcare domain knowledge to EHR workflows and HIPAA-aware development. I also built a complete workers'-comp EHR demo and a modular content/website management stack for clients, focusing on WCAG 2.1 AA accessibility and CAN-SPAM compliance.…I'm David Gutierrez, a Web & HTML Email Developer and solo founder building MintyEmailTester.com, a live SaaS with 350+ monthly users and growing Stripe subscriptions. I design and code pixel-perfect, accessible HTML emails and hand-coded web interfaces, backed by a Flask-based production stack. With 13 years of experience as an orthopedic technologist, I bring deep healthcare domain knowledge to EHR workflows and HIPAA-aware development. I also built a complete workers'-comp EHR demo and a modular content/website management stack for clients, focusing on WCAG 2.1 AA accessibility and CAN-SPAM compliance.

Available to hire

I’m David Gutierrez, a Web & HTML Email Developer and solo founder building MintyEmailTester.com, a live SaaS with 350+ monthly users and growing Stripe subscriptions. I design and code pixel-perfect, accessible HTML emails and hand-coded web interfaces, backed by a Flask-based production stack.

With 13 years of experience as an orthopedic technologist, I bring deep healthcare domain knowledge to EHR workflows and HIPAA-aware development. I also built a complete workers’-comp EHR demo and a modular content/website management stack for clients, focusing on WCAG 2.1 AA accessibility and CAN-SPAM compliance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Founder & Solo Developer at MintyEmailTester.com

January 1, 2025 - Present

Built and launched a paid SaaS in 3 months, now serving 350+ monthly active users with Stripe subscriptions. Includes a full email testing suite (send HTML email code to personal emails, save email groups, CSS inliner, alt-tag and table row validator, missing HTML tags detector, check for file size, data-merge, 'go live'). Production Flask app on DigitalOcean with pooled PostgreSQL, SSL, CSRF protection, secure cookies, Stripe webhooks, rate limiting.

Web & HTML Email Developer — Freelance & Client Work at Self-Employed / Freelance

January 1, 2023 - Present

Designed and hand-coded responsive HTML emails. Created HTML email testing suite after Putsmail retired (MintyEmailTester.com). Achieved 99% render pass rate across Outlook, Gmail, and Apple Mail with WCAG 2.1 AA accessibility. Performed QA testing and ensured CAN-SPAM compliance.

Workers' Compensation EHR Platform — Full-Stack Healthcare App at Freelance / Client Project

January 1, 2025 - Present

Built a complete EHR with provider portal, medical records, PR-1/PR-2 report generation, RFA form generation, ICD-10/CPT lookup. 20+ normalized SQLAlchemy models, role-based authentication, HIPAA-aware design. Deployed on Render with PostgreSQL.

Web & Content Management — Freelance at Self-Employed / Freelance

January 1, 2023 - Present

Built front-end template system with modular CSS/JS architecture. Managed WordPress sites. Coded landing pages, SEO, image optimization. Improved page-speed scores 40-60% and organic rankings for multiple clients.