Open to opportunities

juan victor andres alfaro mariño

@juanvictorandresalfa

Message

Construyo servicios financieros y aplicaciones empresariales con Java, .NET y Angular.

Peru

Message

What I'm looking for

Busco seguir construyendo soluciones empresariales y financieras con Java, .NET y Angular, aplicando microservicios, DDD y arquitectura hexagonal en equipos Scrum con prácticas de calidad, pruebas y despliegue continuo.

He desarrollado y evolucionado soluciones financieras para Caja Arequipa a través de Peruapps, incluyendo Homebanking, Caja 360, EVA y Productos. Trabajo con Java 17+, Spring Boot, WebFlux, R2DBC, .NET y Angular para construir APIs, microservicios y experiencias digitales.

Aplico DDD y arquitectura hexagonal para separar dominio, casos de uso e infraestructura, priorizando soluciones desacopladas y mantenibles. También participo en integración y validación de servicios REST y SOAP, pruebas unitarias y despliegues con Docker, Kubernetes, Jenkins, Argo CD y Azure.

He aportado en banca, servicios financieros, retail y fuerza de ventas, desarrollando portales, extranets, chatbots, reportes y aplicaciones móviles con Kotlin, MVVM y Firebase Cloud Messaging.

Experience

Work history, roles, and key accomplishments

Current

Senior Full Stack Developer

Current

Peruapps

Oct 2025 - Present (10 months)

Developed and evolved mobile functionalities with Kotlin and MVVM, integrating REST APIs and push notifications for a financial sector client.

Kotlin MVVM REST APIs Postman Scrum

Specialized Semi Senior Systems Analyst

SUNAT

Oct 2020 - Mar 2021 (5 months)

Analyzed, designed, and developed solutions with Java 15+, Oracle PL/SQL, and Informix. Developed microservices with Maven and Gradle, and participated in CI/CD with Jenkins and Argo CD.

Java Pl SQL Informix Microservices Maven Gradle Junit Mockito Jenkins Argo Postman SoapUI

Senior Developer

Peruapps

Jul 2020 - Oct 2020 (3 months)

Developed solutions with ASP.NET MVC, .NET Core, and Dialogflow, including chatbot functionalities. Implemented metric reports and SQL on Azure, with deployment on Azure and use of Docker and Kubernetes.

ASP.NET MVC .NET Core Dialogflow SQL Azure Docker Kubernetes Postman SoapUI

Consultant

Hundred

Nov 2018 - Jun 2020 (1 year 7 months)

Developed and evolved a sales force portal with .NET and Angular 8, incorporating metric reports and markings for analytics. Developed microservices with Node.js and MongoDB, with CI/CD via Jenkins and Argo CD.

.NET Angular Node MongoDB Jenkins Argo Postman SoapUI

Systems Analyst

Manpower

Apr 2015 - Nov 2018 (3 years 7 months)

Designed and developed a new extranet for Trade Marketing with ASP.NET C#, MVC5, and Oracle PL/SQL. Integrated Web APIs and services, using Postman and SoapUI, and implemented cloud solutions on Azure.

ASP.NET C#Pl SQL Web APIs Postman SoapUI Azure

Programmer / Analyst Programmer / Intern

Centro Médico Naval (CEMENA)

Worked as programmer, analyst programmer, and intern, developing applications with ASP.NET C#, MVC5, and SQL Server, and integrating services.

ASP.NET C#SQL Server REST SOAP Postman SoapUI

Analyst Programmer

DSF Consulting

Developed and maintained software applications, using ASP.NET C#, MVC5, and SQL Server, with focus on service integration and data migration.

ASP.NET C#SQL Server REST SOAP Postman SoapUI

Analyst Programmer

CIPSA

Performed analysis and programming tasks, developing applications with ASP.NET C#, MVC5, and SQL Server, and integrating services.

ASP.NET C#SQL Server REST SOAP Postman SoapUI

Programmer

Hiper S.A.C

Programmed and developed software solutions, focusing on ASP.NET C#, MVC5, and SQL Server, with integration of services and data migrations.

ASP.NET C#SQL Server REST SOAP Postman SoapUI

Development Analyst

Salesland

Developed and maintained applications using ASP.NET C#, MVC5, Web API, WCF, and SQL Server, with experience in REST/SOAP services and data migrations.