Hi, I'm
Mario Renteria.

MOBILE & WEB DEVELOPER

Mobile Developer with 6+ years of experience, specializing in MAUI and Flutter. I build scalable apps using modern tools and proven design patterns. A problem-solver and a team player, delivering impactful mobile solutions.

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mariorenteriansch@gmail.com

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Portfolio

My Work

Mobile Banking

Axos Bank

Manage your finances with speed, security, and simplicity. View account balances, transfer money, pay bills, deposit checks, and track your financial goals — all from your phone.

.NET MAUI Xamarin C# Azure

Enterprise Logistics

PCD

Streamline daily operations for delivery and sales teams. Manage client visits, view delivery routes, register orders, track sales performance, and ensure accurate reporting — all in real time.

.NET MAUI Xamarin REST API Entity Framework

Experience

Career

Feb 2023 – Present

Application Developer

Eviden

Responsibilities

Developed and maintained Xamarin.Forms & MAUI mobile banking apps.
Implemented end-to-end, user-centric features to enhance UX.
Created unit and integration tests for robust functionality.
Performed code reviews to uphold high software quality.

Key Accomplishments

Sustained full app-store availability of the banking app.
Shipped multiple features that boosted user engagement.
Minimized post-release bugs through rigorous testing.

Jun 2019 – Feb 2023

TI Engineer

LALA

Responsibilities

Architected and developed a retail-sales mobile application.
Led team best practices for efficient cross-platform dev.
Delivered features aligning with complex business rules.
Built data services with Entity Framework; improved API docs with Swagger.

Key Accomplishments

Drove pivotal retail-app architecture as technical lead.
Optimized sales management & reporting accuracy.
Enhanced DB performance through EF-based optimizations.

Aug 2018 – May 2019

Full-Stack Developer

NazasTech

Responsibilities

Built a React SPA for an education platform.
Managed CI/CD and deployment via AWS Elastic Beanstalk.
Implemented server-side logic with Adonis Framework.

Key Accomplishments

Launched SPA that improved user engagement substantially.
Ensured zero-downtime deployments on AWS.
Delivered full business-rule compliance on the backend.