biitheck

README.md



``# 👋 Hi, I'm Alberto Barrera (Ripper)
Senior FullStack Developer & IT Consultant with 14+ years of experience designing and developing scalable, secure, and high-performance web and mobile applications.

Specialized in .NET, C#, ASP.NET Core, Node.js, Angular, React, TypeScript, SQL, and cloud platforms like Azure and AWS.

I focus on building systems using clean architecture, SOLID, clean code, microservices, REST APIs, GraphQL, and modern DevOps tooling.


🚀 Tech Stack


💻 Backend


C#, .NET Framework & .NET 2–9
ASP.NET Web API, ASP.NET Core
Node.js, TypeScript
Microservices, Clean Architecture
REST APIs, GraphQL, SignalR


🎨 Frontend


Angular
React.js
Vue.js
Ionic
JavaScript, HTML5, CSS3
Kendo UI, jQuery


☁️ Cloud & DevOps


AWS: EC2, S3

Azure: App Services, Functions, DevOps, Entra ID / B2C
Docker, CI/CD (GitHub Actions, Azure DevOps)
Git Flow, Agile / Scrum


🗄️ Databases


SQL Server, MySQL
NoSQL (MongoDB)
PostgreSQL
Entity Framework, Stored Procedures, Data Modeling


🧩 Professional Experience


FullStack Developer – AXEN IT Consulting

Jul 2022 – Nov 2025
Participated in multiple enterprise-level projects for high-profile clients, delivering analysis, development, and implementation of web applications, identity solutions, security enhancements, and internal systems.

Consistently worked with Azure DevOps, CI/CD, cloud architectures, and agile methodologies.

🔹 Key Clients & Highlighted Projects

• Deloitte México (04/2024 – Present)

Developed an internal system for document management and dashboard visualization.

Tech: C#, .NET 6 MVC, Kendo UI, jQuery, SQL Server.
• PiSA Farmacéutica (01/2025 – 04/2025)

Research and implementation of an Azure Entra ID/B2C identity portal.

Tech: C#, .NET 8, Azure Entra ID / B2C.
• Xignux (07/2024 – 10/2024)

Development of an internal shopping cart for purchasing automation.

Tech: C#, .NET 8, Angular, SQL Server.
• The Home Depot México (07/2022 – 07/2024)

Analysis and development of a corporate internal system.

Tech: C#, .NET 6, Angular 8–16, TypeScript, SQL Server (Stored Procedures).

Practices: Git Flow, CI/CD, Azure DevOps.
• Deltile

Security improvements for PHP, Node.js, and Vue.js platforms.


Crossbridge Global Partners (2018 – Present)

IT Consultant

Built and maintained scalable web and mobile applications for enterprise clients.
Developed microservices, REST and GraphQL APIs, and cloud-integrated architectures.
Worked with AWS, Azure, .NET 2–9, Node.js, Angular, React, TypeScript, and SQL Server/MySQL.
Implemented CI/CD pipelines using Azure DevOps and GitHub Actions.
Collaborated directly with U.S. clients for requirements, planning, and delivery.


DA7OS (2016 – 2020)

Cloud Applications Developer

Designed and developed cloud-based applications (web & mobile).
Worked with Azure, ASP.NET MVC, .NET Core, SQL Server, SignalR, Node.js, NoSQL, Xamarin.


VPNStore Solutions (2013 – 2016)

Developer / Analyst

Built desktop and web applications using VB6, VB.NET, C#, Java, PHP, and JavaScript.
Managed SQL Server and MySQL databases.
Implemented e-invoicing (CFDI v3.2).

Additional Roles


INEEL – Research support for mobile SCADA.
Grupo Tim – iOS + ASP.NET developer.
ITL – Web developer.
Gobierno de Morelos – Systems administration.


🎓 Education


Master’s Degree in Information Technologies – UNID (2013–2015)

Bachelor’s in Information Technologies – UTEZ (2010–2012)

TSU in Networks & Telecom – UTEZ (2008–2010)


🏅 Certifications & Courses


CCNA Security – Universidad Tecnológica Emiliano Zapata

Xamarin Diplomado Nivel Intermedio (2017) – Microsoft

Professional C# & ASP.NET Course – Platzi

GraphQL Course – Platzi

React.js Course – Platzi

JavaScript Engine (V8) & the Browser – Platzi

Node.js Fundamentals – Platzi

JavaScript Fundamentals – Platzi

ECMAScript 6+ Course – Platzi

Backend with Node.js Course – Platzi

Professional Git & GitHub Course – Platzi

Asynchronous JavaScript Course – Platzi

SI Architect Certification Program – MongoDB

SI Associate Certification Program – MongoDB
Xamarin Champ LATAM – Hack@Home


📫 Contact


Email: albertobarreraes@gmail.com


LinkedIn: https://www.linkedin.com/in/alberto-barrera-es


✨ “Technology is not only about writing code — it's about designing solutions that scale, endure, and create real impact.”