Hello, I'm

JamesPérez

Solution Architect

Panama's Leading Solution Architect | +17 Years in Microsoft Technologies

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C#.NETAzureAWSFlutterReact NativeReactNext.jsTypeScriptSQL ServerMongoDBDockerMicroservicesFirebaseGCPOCI

17+

Years Experience

Products Shipped

Countries

About Me

Solution Architect / Senior Programmer Analyst with over 17 years of experience in Microsoft technologies. Currently at Seguros Sura in Panama.

Passionate about creating robust and scalable solutions, I focus on backend, frontend, and mobile development. My expertise includes C#, .NET, MAUI, SQL Server, Azure, Docker, Firebase, Supabase, Flutter, and React Native.

I have extensive experience with microservices, API integration, and high-traffic scalable solutions, always seeking innovation and efficiency in every project.

Professional Experience

Technical Lead / Solution Architect

Seguros Sura (Current)

+17 years of experience

Backend, frontend, and mobile development.

Experience with microservices, API integration, and scalable solutions for high traffic.

Key Technologies:

Expert in C#

.NET

MAUI

SQL Server

Azure

Docker

Firebase

Supabase

Flutter

and React Native.

Education & Certifications

Systems Engineering — Universidad Latina de Panamá

International Certification in Big Data & Business Analytics — Florida State University
Docker Containers & Container Orchestration — Udemy
AWS Cloud Architecture — Udemy
Microsoft Azure — Udemy
Flutter & Dart — Udemy
React Native — Udemy
Next.js & React — Udemy
TypeScript — Udemy
MAUI & Xamarin Forms — Udemy
Angular — Udemy
MongoDB & Redis — Udemy
Swift & Xcode — Udemy
Kotlin & Android — Udemy
Microservices Architecture — Udemy
Blazor & Ionic — Udemy
SEO & Web Performance — Udemy

Services Offered

Web & Mobile Development

Cross-platform applications with React Native, Flutter, and .NET MAUI for exceptional user experiences.

Backend & REST APIs

Robust and scalable backend systems using C#, Node.js, or Supabase, with secure and efficient REST APIs.

Serverless Cloud Architecture

Design and implementation of serverless solutions with Azure, AWS, Firebase, GCP, and OCI — optimizing costs and scalability across multi-cloud environments.

Systems Integration

Integration with CRMs, ERPs, accounting systems, and other platforms to streamline your operations.

Technical Consultancy

Expert advice, project leadership, and development of scalable solutions tailored to your needs.

Legacy System Migration

Modernization of legacy systems to modern microservices architectures, improving performance and maintainability.

Portfolio

A selection of projects demonstrating my skills and experience. (Placeholders below)

Mobile App

SalarioPTY

Panama payroll and salary calculator. Compute net salary, deductions, social security, and severance pay for Panamanian employees.

Flutter

Firebase

Dart

Play Store App Store

SaaS · Web Hosting

SiteCloudy

Affordable web hosting platform with WordPress/WooCommerce support, free SSL, Cloudflare CDN, and 24/7 support. Plans from $2.99/mo.

Cloud Infrastructure

WordPress

Cloudflare

SSL

Visit Site →

SaaS · HealthTech

Veti360

Intelligent veterinary clinic management platform. Digital records, scheduling, inventory, e-commerce, analytics, and client mobile app. Free to $249/mo.

SaaS

Mobile App

E-Commerce

Analytics

Visit Site →

E-Commerce

LAIA Panama

Jewelry e-commerce platform with Visa, Mastercard, and Yappy (Panama mobile payments) integration.

E-Commerce

Yappy

Visa/MC

Visit Site →

Healthcare Web

305 Medical Clinic

Modern medical clinic website with appointment booking and services showcase.

Web

Healthcare

Visit Site →

Testimonials

"James built SalarioPTY from scratch — it's now the go-to payroll calculator for thousands of Panamanian employees. Reliable, fast, and beautifully designed."

Carlos Mendoza

CEO, Fintech Panamá

"He delivered a complete e-commerce platform with payment gateway integrations on time and on budget. The code quality and architecture are outstanding."

Ana Rodríguez

CTO, Grupo Retail Panama

"Our clinic management system handles hundreds of appointments daily without a single issue. James's solution architecture expertise is the real deal."

Roberto Castillo

Gerente de TI, Clínica San Fernando