About
Hi, I'm Mars.
I'm Marcela Gotta, a software engineer in Madrid. I've spent 12 years building software: I started full-stack, fell in love with frontend and ended up leading teams and architecture.
Since 2019 I've been at Sngular, where I'm Head Frontend Developer and co-lead the frontend chapter: training, technical follow-up for each person, and technical interviews. I've led product teams for large companies in banking, fashion, energy and sustainability.
I believe AI is the most powerful tool we've had, as long as people stay on the side that steers it. My own work tries to build that part, in the open: Kimen, Jezero and Orbit.
I live in Madrid with a small zoo. I love physics, video games, writing and turning odd ideas into things that work.
How I lead
Firm on quality, flexible with people.
- 01
Business partner.
Understanding the why behind the code, not just passing on requirements.
- 02
Excellence for the user.
Quality is a form of respect: a product that fails is a broken promise.
- 03
Team growth.
Behind every commit there is a person. I measure my success by how much the team grows.
2014 → today
Path
Early years
Frontend and full-stack development for banking, insurance, telecoms and energy.
Frontend Architect · Paradigma Digital
Web applications for banking and retail.
Senior Frontend Developer · Sngular
Web Components, micro-frontends and corporate component libraries.
Frontend Developer Expert · Sngular
Technical leadership of product teams and frontend architecture.
Agent infrastructure, in the open
Kimen, Jezero and Orbit.
Head Frontend Developer · Sngular
Co-leading the frontend chapter since December 2025.
Education
BSc in Computer Engineering · UOC
in progressTech constellation
Technologies
Pick a project: the technologies it really uses light up.
Languages
- TypeScript
- JavaScript
- Node.js
- HTML
- CSS
- Python · learning
- Rust · learning
Frontend
- React
- Next.js
- Angular
- Vue
- Lit
- Stencil
- Web Components
- microfrontends
- Tauri
Design systems
- design systems
- design tokens
- WCAG 2.2 accessibility
Quality
- Vitest
- Jest
- Playwright
- Testing Library
- Storybook
- TDD
Agent infrastructure
- MCP
- AGENTS.md
- harness engineering
- SQLite
- Linux
- self-hosted RAG
- Docker
- PostgreSQL