Sandro Manteiga
Building Digital Experiences.
Computer Engineer specialized in robust architectures, GIS systems, and scalable solution development with Java and React.
Building the future
digital and spatial.
A selection of technical implementations ranging from complex geospatial systems to scalable design architectures.
Design System
UI Engineering
Strongly typed atomic component ecosystem. Implementation of Design Tokens for visual consistency, accessibility (a11y), and modular scalability on Shadcn/UI.
OL Advanced
GIS & WebGIS Architecture
High-performance vector rendering engine based on OpenLayers. Implements precise digitization algorithms, topology management, and advanced geospatial geometry manipulation.
ZeltaBit
Infrastructure & Hardware
Deployment of high-performance computing hardware and network architectures. Comprehensive technical consulting for critical system optimization and production environments.
GitHub Profile
Open Source Development
Central repository for continuous experimentation (R&D). Contains community contributions, proofs of concept in emerging technologies, and legacy architecture refactoring.
Software Engineering
and Digital Architecture.
A deep dive into my professional career, work methodology, and the tools I use to transform complex ideas into reality.
I am a Programmer Analyst graduated from Universidade da Coruña. My passion lies at the exact intersection of rigorous software engineering and creative innovation.
I don't just write code; I build solutions. I have a strong foundation in agile methodologies and TDD, currently focusing on complex GIS systems and scalable architectures. I always seek the balance between clean code and a fluid user experience.
Specialization
Career Path
Master in Geographic Information Technologies
Universitat de Girona (UNIGIS)Advanced professional training in Geographic Information Systems. Specialization in spatial analysis, geospatial databases, remote sensing, and WebGIS/mobile application development.
Programmer Analyst
Avansig S.L.Full stack development and analysis of complex systems. Specialization in GIS technologies, vector rendering optimization, and scalable Java/Spring architectures.
Degree in Computer Engineering
Universidade da CoruñaMajor in Computing. Final Degree Project on advanced digitization tools with OpenLayers graded with Distinction.
Founder & Technical Advisor
ZeltaBitTech entrepreneurship. Comprehensive project management, high-performance simulation hardware assembly, and technical consulting.