Portfolio
👤 Career Profile
Senior Fullstack & IoT Engineer with 10 years of experience building web and desktop applications. Proficient in JavaScript, TypeScript, React, Vue, and Electron for frontend, with strong backend skills in Python, Go, and PHP. Passionate about IoT systems, AI tools, and creating practical solutions from pet projects to production-grade platforms.
🛠️ Skills
Frontend
Backend
Databases
Tools
Hardware & IoT
💼 Experience
Senior Fullstack Engineer
Sellminator
Independently took an AI sales-manager trainer from idea to production — architected and shipped the full stack, from frontend/backend services to real-time AI conversation simulation and deployment, delivering a working product used to train sales teams.
Fullstack Developer
AllYouNeedIsNFT
Shipped scalable standalone modules in React/Vue and TypeScript on top of frontend and backend services, integrating databases and third-party APIs to unlock new product capabilities.
Fullstack / Software Engineer
Versmet
Delivered production software for parcel lockers and automated storage — built the touchscreen kiosk UI, device control logic, and e-commerce store, and integrated it with real IoT hardware to run live, automated stations.
Fullstack Developer
Avantant
Shipped client websites, mobile apps, business-process bots, and APIs, taking projects from concept to launch and supporting them across their full lifecycle.
Fullstack Developer
Twans
Launched responsive websites, mobile apps, and automation bots end-to-end, plus optimized existing solutions to boost performance and reliability.
Fullstack Developer
Lambda
Built and shipped corporate and client websites, mobile apps, and automation bots, integrating external services and APIs and keeping live projects running smoothly.
Fullstack Developer
Enigma
Designed and delivered client websites of varying complexity, mobile apps, and communication bots — turning business requirements into working, shipped solutions.
🚀 Projects
See all
file-manager
A Linux file manager built with Electron and Vue.
online-store
A responsive e-commerce frontend with catalog, product details, search, and filtering.
online-school
An online school engine for managing courses and students.
🌐 Languages
- Spanish — Native
- English — Professional
📬 Contact
Have a project in mind or looking for a developer? Feel free to get in touch.
Email: sombra.eax@gmail.com
GitHub: SombraEAX
X: @sombra_eax
LinkedIn: Mira Tosca
Location: Buenos Aires, Argentina