RPG SQL J2ee Developer
Resume:
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www.linkedin.com/in/jairofloress/
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Jairo Román Flores Salgado
Summary
IBM i Senior Developer with 21 years of experience
IBM i Technolgy Stack (Free RPGLE, SQLRPGLE, CLLE, XML, APIs, Sockets, WebServices, HTTP, IFS, RPG Open Access, QShell, MQSeries, etc.)
SQL DB2 expert developer (DDL, DML, Stored Procedures, Triggers, Functions, performance tuning, JDBC/ODBC, Embedded SQL, etc.)
RPGLE Back-end WebApps senior developer.
RPG Legacy Modernization expert to WEB 2.0 senior developer.
Datapro IBS senior developer.
Aldon and PDE/400 CMS senior experience.
IBM i Administrator
System Administration and Operation experience
Security Administration experience
Flutter and Dart Developer (5 years of experience)
Design and Develop Android and iOS Apps with same code base.
Flutter with Google Firebase services (Firestore, Real Database, Auth, Storage, Testing, Cloud Engine, ML Kit, etc.)
Flutter consuming Rest APIs implemented in Go with PostgreSQL.
Flutter implementing HTTP/2.0 gRPC protos services.
Go gRPC Developer (1 year of experience)
Creating and consuming HTTP/2.0 gRPC services for Flutter with PostgreSQL.
J2EE Developer (5 years of experience)
eIBS Software Developer Datapro Inc.
JSPs and Servlets using RPGLE and DB2 as backend
Web Development (10 years of experience)
jQuery, HTML5, CSS3, JavaScript, SASS, Markdown, etc.
Sencha Framework (ExtJS, Sencha Touch)
Full Stack MVC Development (Vue.js, ExtJS, AngularJS, ReactJS - NodeJS – MySQL, MongoDB)
Git, CVS and SVN experience.
Agile Framework (4 years of experience)
Enthusiastic entry-level Scrum Master. Has worked in Agile environments as a software engineer for 3 years. Worked on two Scrum teams and filled in as Scrum Master on several occasions. Proven history of successful work with cross-functional teams.
Professional Qualifications and Skills
IBM i Development
Solid experience programming IBM i Technology Stack (CL, RPG, CLLE,
RPGLE, SQLRPGLE (Free-Form RPG, Modul es, Service programs, Procedures, subprocedures, Activations groups, Debugging, Data Management, MQ Series, Sockets, TCP / IP, HTTP, IFS, CGIDEV2, OS / 400 APIs, Error Handling, Cryptography, etc.).
SQL DB2 Expert (Database Design, DDL, DML, Triggers,
Stored procedures, User Defined Functions, performance tuning, JDBC/ODBC, Embedded SQL, XML manipulation and generation, JSON manipulation and generation, etc.).
Legacy code modernization using RPG Open Access.
Data consumption with native implementation in ILE of web services,
web pages and sockets (JSON, XML, Raw Data, etc.)
Design and implementation of HTTP services with Back-end in RPGLE
Send or email with HTML from RPGLE
Generation and emailing of Excel Sheets from RPGLE
Generating XML and JSON from RPGLE
Quality assurance techniques.
Management of the development process.
NodeJS experience on IBM i.
IBM i Administration
Operation and configuration of DTS (DataMirror), RVI and TelexFax/400.
Expert in journaling and data forensics.
Experience in system administration (Spooling, Networking, Database,
File Systems, etc.)
Experience in security management (Users, Groups, Authorization Lists, Database, File Systems, System Objects, etc.)
Java development
Java EE Object Oriented Software Engineering Process
Object-oriented programming with Java.
Object-oriented analysis and design with UML and Java.
JSP and Servlets programming.
Enterprise Java Beans (EJB) programming.
Web development
Designed, developed, and deployed websites and webapps (Joomla, WordPress, HTML5, JavaScript and CSS3 (Ext JS, jQuery, AngularJS, NodeJS)
Experience in mobile web applications (Sencha Touch, Flutter Web)
Full Stack MVC Development (ExtJS or Flutter Web - NodeJS - MySQL)
Developer JDEdwards
JDE Tools Developer experience (Enterprise One)
Development Life Cycle
Project lifecycle management
Security planning
Requirements analysis
Quality Assurance
Agile framework
Product development
Documentation management
Agile Framework
Backlog management (Version One)
User Stories
Sprint planning
Documentation
Requirements gathering
Working Experience
2015-Current Datapro Inc.
Analyst and Programmer eIBS-Datapro (Integrated Banking System)
Working and developing in IBM i technology stack and Java EE, maintaining and developing features for the company’s clients.
2015-2018 Casa Pellas Group
Analyst and Programmer for Spare Parts Inventory System
Working and developing in IBM i technology stack.
Maintaining and developing features to the Spare Parts Inventory System.
Implementing JDE Edwards Enterprise One ERP for Spare Parts Inventory System.
Hands-on experience being an Agile Scrum Master and solid understanding of agile methodologies.
2010-Current WDNICA and Freelancing
Generation of Web Solutions
Conversion and Modernization of RPG applications to
Web2.0 applications with ExtJS (html5, css3, JavaScript, ajax and json)
Apache Server and IBM I technology stack.
Creation of Websites using CMS (Joomla and WordPress)
Android mobile developer.
Flutter cross platform developer.
2003–2015 BAC - CREDOMATIC Managua, Nicaragua
Analyst and Programmer IBS, Credit Cards and Open Source
Experience in webservice development for exchange of data with government entities. Using IBM i technology stack (CL, RPGLE, SQLRPGLE, DB2, APIs, etc.).
Experience in the development of transactional applications in IBM i (Branch.Net, cell phone recharges, etc.) that consume sites and Web services using IBM i technology stack.
Experience developing of applications in As400 for the exchange of XMLs, JSON and Raw Data documents via internet or Web services.
Experience in the development of communications and data exchange between
applications using sockets and IBM i technology stack.
Experience in the development of Web Frameworks on the IBM i to expose RPG functionalities to any channel: webservices, web applications or mobile applications.
Experience in the development of graphical applications (HTML5, Java Script, Ajax,
Ext JS, Apache, JSON ) whose back-end is completely in IBM I technology stack.
Experience in IBS Datapro banking applications (Integrated Banking System)
Credit Card processing Experience
2002–2003 BAC - CREDOMATIC Managua, Nicaragua
Operations Assistant
Administration of maintenance and operations of the BAC iSeries.
Optimization in the use and administration of the RVI system (spool reports system,
documents and images)
Optimization in the use of TelexFax 400 (sending emails from the iSeries)
Backup of the head of operations.
2000–2002 BAC - CREDOMATIC Managua, Nicaragua
System Operator
Application of maintenance and operation of the iSeries of the BAC.
Schematization of the operation tasks for better control and guidance for future personnel training.
Improvement and creation of programs for daily use by operators.
1996–2000 Lenín Fonseca Hospital. Managua Nicaragua
Hospital Cleaner and Dispatcher of medical supplies
I started in the cleaning department area (janitor) and ended up in the pharmacy department.
Education
1997–2001 Studied at National University of Engineering Managua, Nicaragua
Systems engineering
2003–2005 BAC-Credomatic Training Program
Advanced Java SE and J2EE Programming with WebSphere
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