BLACK ORBIT
Systems.
Software design studio based in Barcelona.
Bringing your stories to light
Behind the Code
We are software engineers focused on building robust backends that power real products. Our approach combines solid system architecture with a strong focus on business logic and problem solving.
We specialize in designing scalable APIs, building microservices, optimizing databases, and deploying reliable systems. Beyond writing code, we engineer solutions that scale efficiently, remain secure, and perform reliably under load.
Clean Architecture
Designing modular, testable, and maintainable codebases.
High Performance
Optimizing queries, implementing caching, and scaling out.
Reliability Focus
Monitoring, failovers, and robust infrastructure setups.
Founder

Alexis Ottolini
Founder & Software Engineer
Alexis Ottolini is a backend software engineer specialized in Go, focused on building reliable systems, scalable APIs, and modern digital platforms. Driven by a deep passion for creating solutions and solving problems, he sees software engineering not only as a profession, but as something he was naturally meant to do.
Engineering Services
Backend Development
Building robust, scalable server-side applications using Go and Node.js.
Web Application Design
Development of modern, high-performance web applications and websites designed to attract customers and strengthen a company's digital presence.
API Design
Crafting clean, RESTful, and GraphQL APIs that developers love to use.
Microservices Architecture
Decomposing monoliths into manageable, independently scalable services.
Automation Systems
Streamlining workflows and building reliable data pipelines.
AI Integrations
Connecting systems with modern LLMs and AI services seamlessly.
Software Projects
Monitoring and Alerting Service
Microservice written in Go that monitors multiple web endpoints concurrently and sends automatic Telegram alerts when downtime, high latency, or abnormal responses are detected. Designed using worker patterns and efficient goroutine management.
Security Report Generator
Backend API responsible for collecting security events from different sources, processing metrics, and generating PDF reports with charts and statistics for operational analysis. Includes data aggregation and automated report generation.
Hexagonal Architecture REST API
REST API built in Go following Hexagonal Architecture and Domain-Driven Design principles. Clearly separates domain, application, and infrastructure layers, enabling easier testing, maintainability, and integration with PostgreSQL and external APIs.
Web Design Concepts
A collection of web experiences that combine design, speed, and clarity. We aim to transform your idea into something unique.


Creative Agency
An immersive, typography-driven portfolio for a modern digital agency.


Barber Shop
A modern, elegant, and professional landing page designed to showcase services and drive online bookings.


Luxury E-Commerce
A premium shopping experience focusing on large imagery and smooth interactions.


Haute Cuisine
An elegant, minimalist reservation and menu experience for a fine dining restaurant.


AI Startup Landing
A high-conversion landing page featuring 3D elements and dynamic gradients for an AI platform.


Interactive Portfolio
A personal showcase with WebGL background layers and custom cursor interactions.
Core Technologies
The tools and frameworks I use to build scalable systems.
How We Work
Discovery & Architecture
Understanding business goals, mapping out data flows, and defining a resilient system architecture.
Engineering & Build
Writing clean, test-driven code focusing on performance, security, and scalability from day one.
Testing & QA
Rigorous automated load testing, unit testing, and integration checks to guarantee reliability.
Deployment & Scaling
Setting up CI/CD pipelines, container orchestration, and seamless zero-downtime rollouts.
Ready to scale
your systems?
We're currently available for projects. Whether you're a startup needing a robust MVP or a scale-up optimizing infrastructure, let's talk.