PowerBuilder Developer

Professional Summary

• Experience in system analysis/design, development, unit testing, implementation, maintenance, and enhancement of software applications.
• Proficient in developing business-critical applications in client/server and Unix/Windows environments using PowerBuilder 10.5/11.5/12.5, PFC, ASP, ASP.NET, VB.NET, Visual Basic, Crystal Reports, Oracle, Sybase EAS, MS SQL Server, MS Access, Perl, and Unix shell scripting.
• Strong expertise in PowerBuilder development, including use of NVOs (Non-Visual Objects) for encapsulating business logic, promoting modular, reusable, and maintainable code using core OOP principles.
• Skilled in data window programming, integrating third-party tools and OLE objects into PowerBuilder applications, and managing database connectivity via PowerBuilder configuration files.
• Applied Object-Oriented Analysis and Design (OOAD) principles to develop and enhance scalable business applications using PowerBuilder (v10–2017).
• Designed and implemented object-oriented models, including class hierarchies and reusable components, to support enterprise application architecture.
• Solid background in enterprise application development across domains such as child welfare, finance, insurance, and other industries using technologies like Salesforce, PowerBuilder, Oracle, MS SQL Server, and Java.
• Proficient in designing and maintaining relational data models; experienced in creating tables, indexes, constraints, and relationships to ensure data integrity and performance.
• Expertise in writing and optimizing SQL scripts for CRUD operations, developing complex stored procedures, views, joins, unions, and other advanced SQL queries.
• Extensive experience in developing and consuming XML Web Services, WCF, REST APIs, and Web APIs.
• Experience integrating third party tools and OLE objects, Mainframe Emulator into PowerBuilder applications.
• Skilled in source control and version management using tools such as Git, TFS, VSS, Serena Dimensions, and IBM Rational ClearCase.
• Hands-on experience with Git branching strategies and CI/CD pipeline implementations using GitHub Actions, GitLab CI, and Jenkins.
• Experience in test planning and execution, including unit testing, system testing, and load testing. Familiar with writing test cases and test scripts.
• Automated project requests using Perl and Unix Shell scripts.
• Experience in data migration from ACT, Excel, Outlook, and legacy systems using Data Loader, Import Wizard, Informatica Data Loader, and IBM Cast Iron.
• Expert in data migration into Salesforce using Data Loader.
• Strong analytical, problem-solving, and communication skills with proven ability to work effectively in collaborative team environments.
• Quick learner with a strong understanding of integration technologies, business domains, and workflow processes.

Technical Skills

• Languages: PowerScript, Java, C++, PL/SQL, SQL, Perl, Shell Scripting, .NET, Object-Oriented Programming (OOP), API development
• Development Tools: PowerBuilder 11.5 / 12.1 / 12.5, Appeon PowerBuilder 2019 R2, Microsoft Visual Studio
• Web & Cloud Technologies: ASP.NET, SOAP, REST, HTML, CSS, JavaScript, Microsoft Azure
• Databases & RDBMS: Oracle 7.x – 19c, MS SQL Server 2008 / 2012, Sybase ASE / SQL Anywhere, DB2, Transact-SQL
• Version Control & CI/CD: Git, SVN, CVS, Rational ClearCase, Serena Dimensions, Team Foundation Server (TFS), Visual SourceSafe, Jenkins, CruiseControl
• Methodologies & Frameworks: Agile, Scrum, Test-Driven Development (TDD), Behavior-Driven Development (BDD), Design Patterns, CI/CD
• Protocols: TCP/IP, UDP, FTP, HTTP, SOAP
• Operating Systems: Windows (all major versions), UNIX (Solaris, AIX), Linux (Red Hat)
• Issue Tracking & Configuration Management: BMC Remedy, Serena Dimensions, PVCS, Object Cycle Manager, OCTANE

Technologies

Salesforce (Lightning, Data Loader), Oracle 11g/19c, PL/SQL, APEX, HTML, CSS, JavaScript, JIRA, Git, Informatica, Cast Iron

Environment

PowerBuilder 10–12.5, Appeon PB 2017, Oracle 11g/12c/19c, PL/SQL, ASP.NET, Angular, JavaScript, HTML, XML, SOAP, Git, JIRA, TFS, Sybase ASE

Environment

PowerBuilder 11.5/12.5, MITEM (Mainframe Emulator), MITEM telnet, Windows Server 2012, PL/SQL, Oracle 11g, Perl, Git, TOAD, MS Visual Studio 2015, TFS, JIRA

Environment

Windows 7, PowerBuilder 12.0, Oracle 10g, Sybase, TOAD, Perl, Office 2010, MS Visual Studio 2012, Putty, SQL plus, COBOL.