Miguel C.
Full-Stack Developer | Next.js, Custom Software & Automation
I help businesses turn operational and digital needs into complete technology solutions — from custom software and web platforms to integrations and automation. I’m a Full-Stack Developer working primarily with Next.js, React, TypeScript and Node.js, taking projects from business requirements and architecture through development, integrations, deployment and ongoing evolution. I build: - Custom business software - Web platforms and SaaS products - Admin dashboards and internal tools - E-commerce and payment systems - CRM and workflow automation - API and third-party integrations - AI-powered automation Recent work includes large product platforms, custom management systems, customer portals, booking systems, payment integrations and business automation. I’m comfortable taking ownership of projects where the technical solution isn't fully defined yet — understanding the problem first, recommending the right approach, and then building it. Core stack: Next.js, React, TypeScript, Node.js, PostgreSQL, Prisma/Drizzle, Tailwind CSS, REST APIs, Git and CI/CD. I can also audit and modernize existing applications when maintaining the current implementation is becoming more expensive than rebuilding it properly.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $467
Billed in all: $7,083$7.1k
$156 in the last 6 months
Across 8 contracts
Earnings, last 30 days
Skill rankings: Top 25% in MySQL
Ranked by MRR among everyone on Upwork with the skill.
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- #2,042Tailwind CSS6,978 freelancers · 🇵🇹 #7Top 29%🇵🇹#7 of 20
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- #3,396Laravel12,549 freelancers · 🇵🇹 #10Top 27%🇵🇹#10 of 36
- #3,482SQL12,903 freelancers · 🇵🇹 #18Top 27%🇵🇹#18 of 62
- #3,654MySQL14,471 freelancers · 🇵🇹 #17Top 25%🇵🇹#17 of 44
- #4,591WooCommerce12,214 freelancers · 🇵🇹 #12Top 38%🇵🇹#12 of 29
- #5,503CSS19,042 freelancers · 🇵🇹 #21Top 29%🇵🇹#21 of 66