Emmanuel Sandoval - Backend Developer

Hi, I am

Emmanuel Sandoval

Backend Developer & Cloud Architect

I am a Senior Software Engineer and Cloud Architect with over 6 years of experience in enterprise software development. Currently serving as Cloud Architect at Pakal Technological Solutions, I lead cross-functional teams delivering innovative digital transformation solutions.

My expertise includes backend development with Java Spring Boot, microservices architecture, and cloud platforms. I've led critical projects like the Banamex-Citibank migration, reducing deployment times by 85% and improving system performance by 50%.

06+ Years
Experience
7+ Completed
Projects
04 Companies
Job
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Technologies

Front-end Developer

More than 3 years

HTML5

100%

CSS3

80%

JavaScript (ES6+)

80%

TypeScript

60%

Angular

70%

React

60%

Bootstrap

80%

Tailwind CSS

70%

Vite

60%

AJAX / Fetch API

70%

JSP (Java Server Pages)

75%

REST API Consumption

85%

Git / GitHub

80%

Back-end Developer

More than 6 years

Java

90%

Spring Boot

90%

JPA / Hibernate

85%

RESTful APIs

90%

Node.js

60%

Express.js

60%

RabbitMQ

70%

MongoDB

80%

PostgreSQL

75%

JWT Authentication

85%

Microservices Architecture

80%

Docker

70%

Python

50%

AWS Solution Architect

Less than a year

Amazon EC2

80%

Amazon S3

85%

AWS Lambda

75%

Amazon RDS

70%

Amazon VPC

60%

CloudFormation

50%

IAM (Identity & Access Management)

80%

Amazon CloudWatch

65%

Rating

Education
Work

React and Firebase: The complete, practical course from scratch.

Udemy.
03/2023

Microservices with Spring Boot and Spring Cloud Netflix Eureka.

Udemy
05/2022

Kong Gateway Foundations.

Kong Inc.
11/2022

Git and GitHub professional.

México
01/2021

Software Architecture Course

Platzi
11/2020

Hibernate and Java Spring

Platzi
11/2020

Computer engineer

Platzi
2012/2017

Digital S/W Eng Sr Analyst

Citibank | México
11/2024 - present

Digital S/W Eng Sr Analyst

Banamex | México
07/2024 - 11/2024

Senior Project Engineer

HSBC | México
01/2021 - 03/2024

Software Engineer

BBVA | México
01/2018 - 01/2021

Cloud Architect

Pakal Technological Solutions | México
05/2023 - 07/2024

Services

What do you need?

Back-end Developer

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BackEnd

  • Database creation in MySQL, Oracle, SQL Server.

  • Development of APIs in Java, Node.js, Python.

  • Command line UNIX handling.

  • Implementation of microservices architecture.

  • Assess client needs and objectives to design appropriate cloud solutions.

  • Collaborate with development teams to configure and deploy applications in the cloud efficiently.

  • Desarrollo de aplicaciones web utilizando Spring MVC para la capa de presentación.

  • Implementación de algoritmos y estructuras de datos utilizando Java Collections Framework.

  • Creación de servicios RESTful utilizando Spring Boot y Spring Web.

  • Integración de Java con bases de datos utilizando JDBC (Java Database Connectivity).

Front-end Developer

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Web Development

  • Develop responsive web design websites and e-commerce.

  • Developing web applications using React.

  • Creating reusable components for modular development.

  • Interacting with RESTful APIs using Angular HttpClient module.

  • Implementing routing and navigation with Angular Router.

  • Fetching data from external APIs and web services.

  • Working with JSON and XML data formats in AJAX requests and responses.

  • Developing dynamic web pages using JSP technology.

  • Implementing MVC (Model-View-Controller) architecture with JSP.

  • Implementing MVC (Model-View-Controller) architecture with JSP.

AWS Solution Architect

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Architect

  • Creation of AWS web services.

  • Management and user creation with Amazon Cognito.

  • Creation of tables and management in DynamoDB.

  • Project management.

  • Assist clients in migrating existing applications to the cloud and modernizing their architectures.

  • Preparation of technical designs (Flowcharts, sequence diagrams).

  • Configurations of environments using Maven and Apache Tomcat.

  • Implementation of Firebase.

  • Ensuring the quality of the developed code.

  • Collaborate with development teams to configure and deploy applications in the cloud efficiently.

Portafolio

View the portfolio.

Modern websites

Modern websites

Distributed systems

Websites

Modern websites

Start Up

Modern websites

Responsive designs

Testimonials

What clients say about my work

Horacio de la Garza

Marketing Director

Highly recommended. There was a minimal delay in delivering the site, but they did exactly what we agreed upon.

Martha Cantú Vota

CEO, Hidro-Electrik

I highly recommend them because they are very professional in their work. They met all our expectations on time and delivered exactly what we wanted for our company’s website.

Rona Montacargas

CEO RONA

I highly recommend them because they are very professional in their work. They met all our expectations on time and delivered the website for our company exactly as we wanted.

Mechanical Projects LA

CEO Mecanicos LA

The interaction with Emmanuel has been very cordial, and he explained the project scope to me in detail. The site was delivered within the agreed timeframe and looks great on all devices.

Dajo consultants

CEO Dajo

The service was very attentive at all times. They answered my questions and also gave me suggestions to make my website perfect. Highly recommended service

Project

Contact me now and get a 30% discount on your new project.

Contact me

Phone

5568711608

Mail

sandoval.morales.emmanuel@gmail.com

Location

México