Web & Application Development
PHP, Python, C#.NET, VB.NET, JavaScript, jQuery, Angular, React, CodeIgniter, HTML, CSS, REST APIs, enterprise portals, training platforms, and custom business applications.
Senior Software Engineer • Web Applications • Oracle • Azure • Data Engineering
Senior Software Engineer with 30+ years of experience building enterprise web applications, database-driven systems, reporting platforms, cloud deployments, and data engineering solutions.
Additional deep experience supporting COBOL, JCL, DB2, CICS, HLASM, and IBM mainframe environments.
I specialize in developing and supporting enterprise software using PHP, Oracle, MySQL, JavaScript, jQuery, Angular, Python, Azure, Jenkins, GitHub Actions, Hadoop, Spark, Scala, Tableau, and Spotfire. My background also includes legacy system modernization and long-term production support for mission-critical business applications.
PHP, Python, C#.NET, VB.NET, JavaScript, jQuery, Angular, React, CodeIgniter, HTML, CSS, REST APIs, enterprise portals, training platforms, and custom business applications.
Oracle, MySQL, MS SQL Server, DB2, SQL development, stored procedures, reporting queries, data integration, data validation, performance tuning, and production troubleshooting.
Azure, Jenkins, GitHub Actions, Git, PHPUnit, SonarQube, DynaTrace, deployment pipelines, cloud server management, monitoring, and application release support.
Hadoop, Spark, Scala, Python, HDFS, ETL workflows, data profiling, reconciliation, reporting automation, Tableau, Spotfire, Platfora, Arcadia, and analytics dashboards.
Principal software engineer for a technician training platform using PHP, jQuery, Oracle, VB.NET, MySQL, Azure, Jenkins, GitHub Actions, and Python data manipulation. Maintained enterprise web systems, supported cloud-hosted environments, performed deployments, and mentored offshore junior developers.
Designed and supported enterprise data engineering, ETL, reporting, and analytics solutions using Hadoop, Spark, Scala, Python, SQL, PHP, React, and large-scale analytical environments.
Built banking reporting, dashboard, visualization, and management tools using PHP, MySQL, JavaScript, jQuery, Tableau, Spotfire, and complex SQL reporting processes.
Supported enterprise e-commerce and business applications using PHP, MySQL, Oracle, and Python. Developed database queries, reports, and integration processes supporting inventory management, order processing, logistics, and operational reporting.
Additional roles include C#.NET Contractor, Web Developer, Data Quality Manager, Senior Programmer Analyst, System Programmer, and Programmer Analyst across banking, healthcare, telecommunications, logistics, billing, and business application environments.
In addition to web, data, and cloud development, I bring extensive legacy systems experience supporting COBOL, HLASM, JCL, VSAM, DB2, CICS, IBM z/OS, MVS, DOS/VSE, batch processing, online transaction systems, production support, and modernization efforts.
Maintain and modernize enterprise IBM mainframe applications using COBOL, HLASM, JCL, VSAM, DB2, and CICS.
Developed and supported COBOL-based delivery scheduling and logistics systems for nationwide distribution operations.
My experience covers the full lifecycle of enterprise application development, including requirements analysis, web application development, database programming, API development, cloud server management, automated deployments, ETL pipelines, reporting dashboards, data validation, production support, and modernization planning.
I am well suited for organizations that need a senior software engineer who can support modern PHP, Oracle, Azure, JavaScript, and data engineering environments while also understanding older COBOL and IBM mainframe systems when legacy integration is required.