Juan Concepcion
IBM i & DB2 Applications Development Manager
- Role
- Programmer Analyst at CU*Answers
- Location
- Grand Rapids, MI, US
- LinkedIn followers
- 500 followers
About Juan Concepcion
IBM i advocate with over 15 years of software development experience for different platforms.Passionate about strengthening big legacy systems through the use of modern techniques and tools. Enthusiastic about solving complex and new problems, and always willing to learn and share about new technologies and processes.
Experience
Programmer Analyst
Jan 2018 — Present
Used ILE/Modular programming with free/totally-free RPG and embedded SQL to created APIs for making midrange in-house solutions available from other platforms including web and mobile.\\\\n• Accomplished integrations between IBM core applications and third-party technologies by using web services through AXIS C Transport API, JSON with YAJL and XML, and by creating DB2 external stored procedures to re-use existing RPG-code-based applications.\\\\n• Refactored legacy RPG source code by using latest techniques and best practices, bringing IBM i applications up to date and making them easier to maintain.\\\\n• Improved SQLRPGLE programs\' performance by optimizing complex SQL queries for DB2 to make them more CPU-usage efficient and accelerate execution times.\\\\n• Worked with Rational Developer for i (RDi) and the iSphere plug-in to improve professional performance while designing solutions and supporting deployed products related to lender, teller, and bill-payment systems.\\\\n• Collaborated on teaching a series of RDi\'s hands-on classes in the company, in-person, and remotely (Zoom) as well.\\\\n• Evaluated and executed the IBM native (CLLE/RPGLE/SQLRPGLE/DDS/SQL) sources\' version control and change management with Git.\\\\n• Contributed to improve the SDLC methodology used in the company by creating tools that help programmers execute daily tasks faster and more accurately.\\\\n• Assisted major software releases and provided production support.\\\\n \\\\n\\\\n \\\\n \\\\n\\\\n \\\\n
Education
Muskegon Community College
Computer Programming, Specific Applications
2019 — 2020
University of Holguín
Bachelor of Engineering, Computer Science
2004 — 2009
Find verified contacts for anyone on LinkedIn
Unifers gives sales teams verified emails and direct dials, enriched profiles, and outreach that lands in the inbox.
Free plan included · No credit card required
This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.