Frontend
- • Next.js
- • React
- • TypeScript
- • Tailwind CSS
- • Framer Motion
Full Stack Developer
Cosmin Lăcătuș
Full Stack Developer
I build full-stack products with clean architecture.
About Me
A short overview of my background and core technical strengths.
I am Cosmin Lăcătuș, a Full Stack Developer passionate about creating fast, elegant, and reliable web applications. I enjoy combining strong backend engineering with intuitive frontend experiences to deliver products users genuinely love.
Backend
- • Node.js
- • Express
- • PostgreSQL
- • Prisma
- • REST APIs
Tools
- • Git
- • Docker
- • Vercel
- • GitHub Actions
- • Figma
Projects
A selection of products and platforms I have designed and built.
E4RTH — Environmental Platform
An integrated digital and community platform tackling the Triple Planetary Crisis with real-time data, educational resources, and collaborative tools built to inform, engage, and empower collective action..
- Next.js
- TypeScript
- PostgreSQL
- Prisma
Roots96
A modern coffee shop website combining a clean interface, a dynamic CMS-driven menu, and a scalable architecture designed to deliver a refined user experience, consistent branding, and future scalability.
- Next.js
- TypeScript
- Tailwind CSS
- Supabase
ScienceQuest
An interactive science learning platform featuring quiz-based exploration, structured questions, and a scalable architecture designed to engage users, reinforce knowledge, and support continuous educational growth.
- Java
- GreenFoot
- 2D Game Development
GoHunt — Gamified Exploration Platform
A cross-platform gamified application that encourages real-world exploration through location-based challenges, QR code interactions, and a reward system with real vouchers.
- Flutter
- Firebase
- Firestore
- Firebase Auth
Experience
A timeline of roles focused on shipping useful digital products.
Full Stack Developer
Freelance
2022 - Present
Designed and shipped end-to-end web products for clients, handling architecture, implementation, and deployment.
Frontend Developer
Product Studio
2021 - 2022
Built scalable component libraries and responsive interfaces with React and TypeScript for multiple SaaS products.
Junior Web Developer
Tech Agency
2019 - 2021
Delivered production-ready frontend and backend features while improving code quality and team workflows.
Contact
Have an idea or opportunity? Let us build something meaningful together.