Diego Antonio D.
Full-Stack Developer (Next.js/Supabase) - Healthcare SaaS
I'm a full-stack developer with a background as a licensed therapist — degrees in Pedagogy, Special Education, and postgraduate training in ABA and Neuropsychomotor Therapy. I've worked with child development and autism since 2019. This combination is rare, and it's what sets me apart: I don't just build software for clinics and healthcare professionals — I understand the actual workflow of the people who use it. I built and maintain MundoEu Pro, a SaaS platform (Next.js, Supabase, Vercel) for child development professionals — psychologists, occupational therapists, speech therapists, and neuropsychomotor specialists. It's live in production with paying clinics, covering patient management, scheduling, standardized assessments, automated intervention plans, and AI-assisted reporting. One example of how I apply this on demand: for a clinic client (Instituto Criar), I built a custom report-approval workflow with clinic-specific branding and a supervisor review hierarchy — without touching the platform's core architecture. It's the kind of customization most developers without clinical context wouldn't anticipate. I'm looking for projects involving: Niche SaaS development, particularly in healthcare, education, or clinical management Integration of existing systems (CRMs, management tools) Product consulting for platforms built for healthcare or therapy professionals If your project involves building or improving a tool that healthcare professionals will actually use day to day, I can help get both the technical execution and the real-world workflow right. I also work as a photo and video editor, with 10+ years in Photoshop and Lightroom. My first Upwork contract was RAW processing and high-resolution stitching of ancient Egyptian reliefs for publication (5.0★). I also edit short-form video (Reels, TikTok, Shorts) for a healthcare clinic, so medical, wellness and education content is a natural fit.
Earnings and projects
Last 6 months ÷ 2, the fewest it counts (since Oct 2026)
Read daily since Oct 15, under 30 days
Billed in all: $1,105$1.1k
$1.1k in the last 6 months
Earnings, last 30 days
Tracked from Oct 15, 2026.
Skill rankings: Top 14% in Photo Editing
Ranked by MRR among everyone on Upwork with the skill.
- #129Healthcare Software394 freelancers · 🇧🇷 #2Top 33%🇧🇷#2 of 2
- #432Adobe Lightroom3,124 freelancers · 🇧🇷 #6Top 14%🇧🇷#6 of 34
- #515Product Management2,632 freelancers · 🇧🇷 #10Top 20%🇧🇷#10 of 37
- #562Photo Retouching4,036 freelancers · 🇧🇷 #6Top 14%🇧🇷#6 of 41
- #698CRM Development2,819 freelancers · 🇧🇷 #5Top 25%🇧🇷#5 of 14
- #1,218Supabase4,116 freelancers · 🇧🇷 #14Top 30%🇧🇷#14 of 48
- #1,432Photo Editing10,456 freelancers · 🇧🇷 #12Top 14%🇧🇷#12 of 91
- #1,468SaaS Development5,201 freelancers · 🇧🇷 #8Top 28%🇧🇷#8 of 24