Fourth-year Software Engineering student in the Netherlands, passionate about building modern web applications with React and TypeScript. Currently contributing to open source projects and working on production applications used by real users.
🔭 Currently working on:
- Contributing to React (Facebook/Meta)
- Full-stack development at SchoolBoost Cologne, Germany
🌱 Learning: React internals, advanced TypeScript patterns, AWS services, Kubernetes, Terraform 📫 Reach me: danciurobert27@gmail.com
Pull Requests Under Review:
- #35354 - Fix: Forms should not reset when action fails
- #35359 - Fix: Controlled checkboxes and radio buttons reset on form submission
Working on critical bug fixes in React 19's form actions feature, improving async error handling and controlled input behavior.
Technologies: React internals, TypeScript, Jest, DOM APIs
CityDashboard - Municipal School Administration Platform
Full-stack Developer (Graduation Thesis) | Feb 2026 - Present
Building a multi-tenant SaaS platform for German municipalities (Schulträger) to manage compulsory school attendance across all schools from a single interface, replacing manual spreadsheet workflows.
My Contributions:
- 🏫 Compulsory Education Monitoring - Fuzzy matching engine cross-referencing population registers against school enrolments (Schulpflichtüberwachung)
- 📊 Capacity Planning - Municipality-wide utilisation dashboard with traffic-light status, forecasting, and redistribution suggestions
- 📸 Snapshot Archive - Point-in-time enrolment records (Stichtag) with two-snapshot diff comparison
- 🎓 School Registration - Full Schulanmeldung cycle with parent portal, HMAC auth, and automatic assignment algorithm
- 🔍 Duplicate Detection - Cross-school student deduplication using Levenshtein distance
- 📄 Reports & Exports - Client-side PDF reports and CSV exports for regulatory submission
- 🏗️ Architecture Decision - Formal ADR evaluating build vs. extend options for the existing MVP
Tech Stack:
Next.js 15 • React 19 • TypeScript • Tailwind CSS • shadcn/ui • Recharts • ORPC • Prisma ORM • PostgreSQL • Better Auth • Zod • next-intl • Turborepo • pnpm
Context: Graduation thesis at Schoolboost GmbH, Cologne — platform serves German municipalities managing school-age children under NRW compulsory education law
TeamOscar - Community Service Platform
Full-stack Developer | Sep, 2025 - Feb 2026
Building a comprehensive platform connecting volunteers with community members needing assistance (formerly UurtjeVoorJeBuurtje).
My Contributions:
- 🌐 Public Website - teamoscar.nl - Marketing site with headless CMS
- 📱 Mobile App - React Native iOS/Android application for volunteers and users
- 🎛️ Admin Dashboard - Internal management system for platform operations
- 🔧 Backend Services - API development, database design, and cloud infrastructure
- 📝 Content Management - Sanity CMS integration for dynamic content
- 🖼️ Media Pipeline - Cloudinary integration for optimized image delivery
- ✅ Testing - Unit and integration tests ensuring platform reliability
Tech Stack:
React • React Native • TypeScript • Express.js • PostgreSQL • AWS • Sanity CMS • Cloudinary • Jest
Impact: Platform serving active users across Dutch communities
Frontend:
Backend:
Database:
CMS & Media:
Cloud & DevOps:
Message Queue:
Testing:
Other Languages:
Design Tools:
💡 Most of my work is in private repositories for professional projects (TeamOscar, SchoolBoost) and university assignments. Public contributions reflect open source work.
Software Engineering | Fontys University of Applied Sciences
2022 - Present | Venlo, Netherlands
Focus: Full-stack web development, distributed systems, software architecture
Open to full-time or internship opportunities and collaborations on impactful web development projects!
