Software Developer

Dorian McLaughlin

Oracle APEX and PL/SQL developer with experience designing, building, and optimizing enterprise-level applications, database environments, and live production systems.

Dorianj3105@gmail.com +27 65 733 5661 Johannesburg
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Profile

Professional Summary

Software Developer specializing in Oracle APEX and PL/SQL, with experience designing, building, and optimizing enterprise-level applications. Strong background in database design, performance tuning, and delivering scalable, high-performance solutions. Proven ability to translate business requirements into robust systems and support live production environments.

Career

Work Experience

10/2023 - Present Edenvale

Applications Engineer

Amada JHB (UK)

  • Installed, configured, and upgraded software systems, SQL databases, and client applications, both remote and on-site.
  • Delivered on-site implementation, training, and support to clients across multiple African regions.
  • Provided technical support and troubleshooting via remote tools in live production environments.
  • Worked extensively with Amada software suites including Sheetworks, VPSS 4ie, AP100, and Dr. Abe Tube.
  • Built demo environments integrating software, databases, and CNC machinery for expos and client engagements.
05/2023 - Present Self-hosted

Oracle APEX Developer & Systems Engineer

Independent Development & Infrastructure

  • Deployed and managed a self-hosted Linux server environment for application development.
  • Installed and configured Oracle Database 23AI, Oracle APEX, and ORDS within Docker containers.
  • Configured NGINX reverse proxy, domain routing, and SSL certificates for secure public access.
  • Designed and deployed live web applications accessible via custom domains.
  • Managed database environments, backups, performance tuning, networking, containerization, and deployment issues.
03/2023 - 05/2023 Edenvale

Oracle APEX & PL/SQL Developer / Team Lead

ID Verification Systems

  • Designed and implemented enterprise-grade applications using Oracle APEX and PL/SQL.
  • Engineered and optimized database schemas to improve performance, scalability, and data integrity.
  • Developed dynamic reports and dashboards for business analysis and decision-making.
  • Led development initiatives, requirements translation, data migrations, and system enhancements.
  • Provided technical leadership, mentored team members, and supported end-users.
09/2021 - 02/2023 Edenvale

Software Developer

ID Verification Systems

  • Designed and maintained production applications using Oracle APEX and PL/SQL.
  • Improved system performance through query optimization and efficient database design.
  • Implemented user access controls and security practices to safeguard critical data.
  • Enabled data integration between systems and resolved issues in live environments.
04/2021 - 08/2021 Edenvale

Oracle APEX & PL/SQL Developer Intern

ID Verification Systems

  • Assisted in developing and maintaining applications using Oracle APEX and PL/SQL.
  • Supported query optimization, database performance improvements, and data security practices.
  • Contributed to data integration work and application debugging under senior developer guidance.

Capabilities

Skills

Languages

SQL, PL/SQL, JavaScript, HTML, CSS

Technologies

Oracle APEX, Oracle Database, REST APIs

Concepts

Database design, debugging, performance optimization

Tools & Platforms

Docker, Linux, NGINX

Selected work

Projects

Stock Management System

Oracle APEX

  • Developed a custom application to manage stock, movements, and reporting.
  • Built interactive dashboards and reports for real-time operational insights.
  • Optimized PL/SQL procedures to improve performance and data accuracy.
  • Deployed on a self-hosted Oracle APEX environment using Linux and Docker.

Financial Management System

Oracle APEX

  • Developed a financial management application for income, expenses, and account balances.
  • Designed transaction, account, and reporting structures using Oracle PL/SQL.
  • Built dashboards, validation rules, and user-friendly reporting interfaces.
  • Implemented role-based access control for secure financial data access.

Learning

Education

Architectural Technology (NQF 6)

African Academy · 2021

Architectural Technology (NQF 5)

African Academy · 2020

Piping Draughting Certificate

African Academy · 2019

Matric

Boksburg High School · 2018

Original document

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