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Summary

Expertise

Project Highlights

Agency

SS

English:

Upper Intermediate

Sterling S.

vetted by Youteam

Vetted by YouTeam

Guatemala

UTC -06:00

America/Guatemala

English:

Upper Intermediate

Experienced developer with more than 11 years of experience in various platforms

- Mobile apps for Android - Teach Java developers on site and remotely - Teach migration and uses of Oracle - SMS sending, email using WS - Background monitoring of mobile and desktop apps, sending logs - SAP integration for Guatefacturas support and other related companies in Guatemala and Central America - Outsourcing support - Support for Central American customers in software related issues - Support provided in English and Spanish - Integration with SAP, Java and Oracle

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Expertise

Years of commercial development experience

11 years of experience

Core technologies

Java 10 years
Eclipse 10 years
SQL 10 years
XHTML 10 years
Node.js 1 year
TypeScript 1 year

Other technologies

MySQL
Oracle Forms
PL/SQL
PostgreSQL
SQL Server
TypeScript
ZK
JasperReports
PrimeFaces
SQLite
Firebase

Project Highlights

icon
Main Developer Java Webservices

Guatefacturas - Incasa Interconnection

Aug `19 - Aug `20

1 year

Incasa

Guatefacturas project

Responsibilities & achievements

Create client WS architecture and consume all WS from Guatefacturas, send every 1 minute new invoices to Guatefacturas, receive authorizations, create tasks and multi company support

Java
Oracle
PL/SQL
XML
JSON
icon
Software Engineer Java Ws developer

Adv Costa Rica Web Services

Mar `18 - Dec `18

9 months

Aquacorp / Daho Pozos

Adv International Web services

Responsibilities & achievements

Consume WS adv cloud and certify invoices in Costa Rica

Java
Oracle
PL/SQL
SQL
XML
JSON
icon
Senior development

Mobile App

Feb `14 - Jan `21

7 years

Aquarcorp / Daho Pozos

Mobile App Development

Responsibilities & achievements

Create from scratch different app mobile versions for payment activities and control , GPS possitions and project managment , create Java reports, app web desktop for supervision and management of the mobile app, payments, roles, logins etc. Train other developers in Java technologies so they can provide support and build new versions of the desktop app , create webservices and consume on mobile, provide offline control, catalogs and data management, support webservices with SAP integrations for some new data with Oracle, responsible for frontend and backend integrations

CSS
Java
JavaScript
XML
ZK
JSON
PrimeFaces
XHTML
Mobile UI Design
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Software Engineer Outsourcing

Outsourcing

Sep `12 - Sep `13

1 year

Vitatrac

Forms , reports, Weblogic on site support

Responsibilities & achievements

Create new programs, support existing ones and provide training

Java
Oracle
PL/SQL
SQL
icon
Main Developer and coordinator

Banrural Migration

Jan `11 - Feb `12

1 year

Banco de Desarrollo Rural

Oracle Migration including forms, reports and Weblogic

Responsibilities & achievements

Migrate all source code, forms, reports and PLSQL and convert it to a new web version, train developers to the new technology

Apex
CSS
Java
JavaScript
PL/SQL
HTML

Agency

Full stack development agency #2344

100-400

GMT-6

Guatemala, Costa Rica, Panama, El Salvador

Core Expertise

ActionScript
AngularJS
API
AWS
C#
CSS
Eclipse
Express.js
GitHub
HTML5
Ionic
Java
Java EE
JavaScript
JIRA
MySQL
.NET
Node.js
Oracle Forms
PHP
PL/SQL
PostgreSQL
Python
React.js
React Native
Robotics Engineer
Selenium
SQL
SQL Server
TypeScript
XML
ZK
ADO.NET
ADO.NET Entity Framework
CSS3
Data Modeling
Git
HTML
Ionic Framework
JSON
Laravel Framework
Oracle database
PrimeFaces
Robot Framework
Robotics
SOAP
Web Services
XHTML
xml web services
Adobe Captivate
Angular 2x
Eloquent
RESTful API
SQLite
Android NDK
Redux
iOS SDK
Vue.js
Microservices
Google Cloud Platform
.NET Core
Firebase
Terraform

Want to hire this engineer?

Check if Sterling is available