- 🌟 About Me
- 📫 Contact
- 🛠️ Languages and Tools
- 📂 Project Portfolio
↪ See Portfolio markdown ⤴️ Back to Top
- 🌱 I’m currently in my digital career as a full stack web developer (frontend & backend)
- 👯 I love to teach and develop educational web tools and e-learning material
- ⚗️ Fun fact: I’m a chemist by training and used to run my own lab: LensenLab.de
- 🗣️ Languages: Dutch (native), English & German (fluent)
📧 Email: Marga.Lensen277@gmail.com
💼 LinkedIn:
These are the core tools I use regularly in development projects — from frontend to backend, across frameworks and databases.
Most Used Tools: MERN stack, JavaScript, Sass, AI tools
⚗️ Exploring and Expanding
I am actively extending my backend engineering skills with additional languages, frameworks, and technologies — driven by a “learning by doing” approach.
📊 Supporting Non-Dev Tools Used
These tools support my broader workflow — including collaboration, creative design, documentation, and structured data archiving.
- Task Management: Trello, GitHub Projects
- Visuals & Docs: Canva, Figma, Excalidraw
- Archiving & Publishing: GitHub Gists, Stack Overflow, NPM (planned)
⤵️ Click to expand the full list of Tech Tools
Most used tools include: React, Node.js, Express, MongoDB (MERN stack), JavaScript, SCSS (Sass), ChatGPT, GitHub, Postman, and Markdown.
| Category | Technology | Logo | Proficiency Level |
|---|---|---|---|
| Frontend | React | | Proficient |
| React + Vite |  | Proficient | |
| React Native | | Learning | |
| TypeScript | | Proficient | |
| Svelte | | Learning | |
| HTML | | Proficient | |
| CSS | | Proficient | |
| JavaScript | | Proficient | |
| Backend | Node.js | | Proficient |
| Express | | Proficient | |
| MongoDB | | Proficient | |
| PostgreSQL | | Learning | |
| Python | | Intermediate | |
| bcryptjs | | Proficient | |
| JSON Web Token | | Proficient | |
| Nodemailer |  | Intermediate | |
| Styling | Sass (SCSS) | | Proficient |
| Tailwind CSS | | Intermediate | |
| Bootstrap |  | Not used much | |
| System & Editors | Linux / Ubuntu | | Proficient |
| VSCode | | Proficient | |
| Markdown |  | Proficient | |
| JSON |  | Proficient | |
| Collaboration & Dev | Git | | Proficient |
| GitHub | | Proficient | |
| Postman | | Proficient | |
| RapidAPI |  | Intermediate | |
| Graphics & Visuals | Figma | | Intermediate |
| Canva | | Proficient | |
| Excalidraw |  | Proficient | |
| GIMP |  | Intermediate | |
| AI Tools | ChatGPT |  | Proficient |
| DeepSeek |  | Proficient | |
| Perplexity |  | Proficient | |
| Claude |  | Not Used Much | |
| Aria |  | Not Used Much | |
| Leo |  | Not Used Much |
✨ For a small impression of a selected number of my projects, please take a look at my portfolio-list: Portfolio markdown