Résumé
Resume
Senior Full Stack Software Engineer · 8+ years
I build and ship production systems with React, Node.js, Python, and Rails — most recently a Product Engineer at Ghost. Based in South Korea.
Experience
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Checkout Page
Software Engineer · Contract
Built a Checkout Abandonment Recovery System — a 3-stage automated email campaign with smart user grouping, opt-out management, and conversion tracking. React, Next.js, Node.js, Clean Architecture.
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Ghost
Product Engineer · Full-time
Rebuilt the Settings UI end-to-end (Ember → React) and contributed to the Publishing team’s rewrite of the Koenig editor in Lexical. Migrated critical parts of the publishing platform off legacy frameworks; rotational on-call for production incidents.
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SAINT Solutions Africa
Lead Full Stack Developer · Freelance
Lead developer on a multi-tenant maintenance-management SaaS built with Node.js, React, Prisma, PostgreSQL, and Docker. Python and Node microservices for ERP automation and Fiix integrations across Sage, SAP, and Power BI.
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Game Quitters
Full Stack Developer · Freelance
Interactive learning platform built with React, Node.js, and MongoDB. Maintain the SEO-optimized WordPress blog, forum, marketing site, and a custom Hobby Tool in React.
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Kindbridge
Full Stack Developer · Freelance
Full-stack Django scheduling app for mental-health therapists with Stripe payments, third-party integrations, and auth — deployed to AWS.
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QuarterClub
Full Stack Developer · Freelance
Hospitality social-network startup. Full-stack Django with Google/Facebook auth, Mailgun automations, and Payfast payments.
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Feefty
Frontend Developer · Contract
Built the multilingual marketing site and knowledge base for a Paris fintech (React, Next.js, Ghost API). The company was later acquired.
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Earlier
INTENTA (Stripe/PHP, 2020–21) · Hamster Capital (Lead Django, 2019, later acquired)
Skills
Frontend
- React
- Next.js
- TypeScript
- EmberJS
- LexicalJS
- VueJS
- AlpineJS
- HTML
- CSS
- Tailwind
- HTMX
Backend
- Node.js
- Ruby on Rails
- Python
- Django
- Flask
Data
- PostgreSQL
- MongoDB
- MySQL
- Prisma
APIs & architecture
- GraphQL
- REST
- Clean Architecture
Integrations
- Stripe
- Payfast
- Mailgun
- Ghost API
Infrastructure
- Docker
- Linux
- AWS
- DigitalOcean
- CI/CD
AI & workflows
- Claude
- MCP servers
- Agentic dev workflows
Portfolio
Open source work. A few repos I’ve built and contributed to.
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Ghost
★ 52.5kIndependent technology for modern publishing, memberships, subscriptions and newsletters.
Contributor · JavaScript
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Koenig
★ 270Ghost’s editor, built on Lexical. Full-time work as part of Ghost’s product team.
Contributor · JavaScript
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ghost-ruby
★ 9Ruby client for Ghost’s Content & Admin APIs — browse, read, create, edit, delete.
Author · Ruby
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python-fiix-cmms-client
★ 8Production-grade Fiix CMMS interfacing client for Python.
Author · Python
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telefizz
★ 5Production webhook relay: Fizzy → Telegram. Clean Architecture, no Zapier required.
Author · Ruby
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node-payfast
★ 2Node library for building custom Payfast payment integrations.
Author · JavaScript
Contact
Looking forward to hearing from you.
Open to interesting projects, friendly collaborations, and a good chat.
hi@ronaldlangeveld.com