I'm Alois Carrera, a Full Stack Engineer and Solutions Architect passionate about building scalable and efficient systems. My expertise lies in system integration, API development, and digital transformation projects. I thrive on tackling complex challenges and creating impactful solutions using modern technologies and agile methodologies.

My experience spans successful project leadership and delivery across insurance and retail sectors. Through a hands-on approach and commitment to excellence, I consistently create maintainable and high-performing code that drives business value.

• Integrations and Analytics Specialist @ Hola Moda: Driving data-driven decisions for the H&M franchise in Central America and the Caribbean by developing robust data pipelines and insightful visualizations using Python, PowerBI, and Windmill (Developer platform and workflow engine). Focused on integrating H&M Global API with ERP, WMS and PoS (Point of Sale) systems.
• Solutions Architect @ Eprezto: Led international expansion projects, architecting scalable vehicle insurance systems and integrating Visa Cybersource payment gateway. Built a monorepo with Nx, Next.js, and Serverless Framework for efficient development and deployment.
• Software Engineer @ Eprezto: Enhanced website performance and user experience by migrating to Next.js with TailwindCSS, optimizing SEO, and improving payment integrations.
• Research Intern @ ESALab: Developed an intelligent IoT-based irrigation control system using Arduino, MySensors, and AWS IoT, contributing to sustainable agriculture.

Here are some of the technologies I'm proficient in:

Languages: TypeScript JavaScript Python

Frameworks & Libraries: Next.js NestJS Nx FastAPI React Tailwind CSS JupyterLab

Databases: MongoDB PostgreSQL Elasticsearch Microsoft SQL Server

Cloud & DevOps: AWS Lambda AWS ECS AWS IoT Azure Functions Azure Service Bus Azure Container Apps Azure VMs Docker Serverless Framework GitHub Actions

Tools & Technologies: REST APIs GraphQL SAP Business One Cybersource InfluxDB Telegraf Grafana PowerBI Git CI/CD Clean Architecture SOLID Principles

🐱 My GitHub Data

📦 59.6 kB Used in GitHub's Storage

🏆 0 Contributions in the Year 2026

💼 Opted to Hire

📜 37 Public Repositories

🔑 5 Private Repositories

I Mostly Code in TypeScript

TypeScript               18 repos            ███████████░░░░░░░░░░░░░░   42.86 % 
JavaScript               7 repos             ████░░░░░░░░░░░░░░░░░░░░░   16.67 % 
Python                   6 repos             ████░░░░░░░░░░░░░░░░░░░░░   14.29 % 
Astro                    1 repo              █░░░░░░░░░░░░░░░░░░░░░░░░   02.38 % 
HTML                     1 repo              █░░░░░░░░░░░░░░░░░░░░░░░░   02.38 % 

Timeline

Last Updated on 02/01/2026 18:51:29 UTC

I'm always open to new opportunities, collaborations, and discussions around technology. Feel free to reach out!

Thank you for visiting my profile! 😊