Summary
Overview
Work History
Education
Skills
Timeline
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Duane Classen

Duane Classen

Software Engineer And Consultant
Port Elizabeth

Summary

With over 15 years of experience in ERP development and business consulting, I've had the privilege of working closely with top management to craft tailored solutions for their most pressing business challenges. My journey began as an ERP developer, where I took on the role of lead developer for large-scale implementations and lead consultant for various projects.

In the past 5 years, I've shifted my focus to E-commerce, serving as a developer and technical lead. I've had the opportunity to lead a team of developers for an international company, overseeing onboarding processes and upskilling initiatives for new talent.

My expertise extends beyond the world of ERP and E-commerce into diverse projects, including playing a key role in IoT initiatives for Cape Town and Gauteng's Integrated Rapid Transit system. I've also spearheaded the development and implementation of innovative time and attendance systems, such as a cutting-edge fruit picker tracking system. One of my notable accomplishments includes architecting a comprehensive human milk bank management system, incorporating IoT-enabled pasteurization processes and end-to-end tracking and tracing of milk.

What sets me apart is my ability to bridge the gap between technical intricacies and non-technical stakeholders. I thrive on transforming ideas into reality, demonstrated by my proficiency in creating prototypes that bring concepts to life.

I'm passionate about leveraging technology to drive efficiency and solve complex challenges, and I look forward to connecting with like-minded professionals and exploring opportunities for collaboration.

Overview

19
19
years of professional experience
4
4
years of post-secondary education

Work History

Technical Manager

Vaimo
Port Elizabeth
11.2019 - Current

Absolutely, here's the revised version in the present tense:

  • Staff Management: Lead the hiring process for all Port Elizabeth staff, overseeing recruitment and selection procedures.
    Provide direct supervision, ongoing staff development, and continuing education to employees.
  • HR and Employee Relations: Manage written warnings, disciplinaries, and dismissals, ensuring compliance with company policies and labor regulations.
  • Office Setup and Management: Orchestrated the setup of the Port Elizabeth office, involving negotiations with vendors and contractors.
    Handle day-to-day management tasks, including office procurement, expense management, and reporting to the managing director.
  • Technical Expertise: Serve as a Senior Magento Backend Developer with expertise in PHP, SQL, GraphQL, REST, and XML development.
    Develop new modules to enhance base Magento functionality and resolve issues with interactions with 3rd party payment gateways, ERPs, and PIM systems.
  • GraphQL Backend Development: Specialize in building GraphQL backends for mobile mini-programs and headless Magento implementations.
  • Developer Onboarding: Conduct machine setup and onboarding for all new South African developers, covering DevOps practices, Linux command line tools, and foundational Magento development skills.
  • Mentorship and Leadership: Act as a mentor to junior backend developers, providing guidance, support, and sharing expertise to foster their professional growth.
  • Server and Version Control: Engage in day-to-day interactions with Linux server command line operations, Git, Bitbucket, Jenkins, and Kubernetes.

Director

Cozatech Business Solutions
Cape Town
01.2014 - 10.2019
  • Financial Administration Management: Managed the financial administration of the company, overseeing budgeting, financial reporting, and financial operations.
  • ERP Consulting: Engaged directly with executives of various companies in South Africa, Namibia, Tanzania, Kenya, Botswana, and the United Kingdom, providing advice and solutions for ERP (Enterprise Resource Planning) systems.
  • Requirement Analysis and Solution Implementation: Conducted requirement analysis meetings, designed solution proposals, and presented solutions to clients.
    Oversaw the implementation of ERP solutions, ensuring successful execution and meeting client needs.
  • ERP Implementation and Migration Management: Managed new ERP implementations and migrations, coordinating activities to ensure a smooth transition.
  • ERP Software Development: Specialized in ERP software development with expertise in HansaWorld and Sage ERP X3. Presented Hansa Application language courses to clients as well as new Hansaworld developer recruits.
  • Linux Server Setup and Configuration: Executed Linux server setup and configuration to support various software applications.
  • Bash Script Development: Developed Bash scripts for the automation of backups and integrations, improving efficiency in data management.
  • Collaboration on Hardware-Software Integration: Collaborated with engineers of BRT bus and station monitoring hardware to build software that communicates directly with station controllers, providing real-time data on bus arrivals, departures, door failures, etc.
  • IOT-enabled Projects: Collaborated on the development of IOT-enabled human breast milk pasteurisers.
    Designed and developed a human breast milk management system to track donated human breast milk from donor to recipient.
  • Temperature Probes and MQTT Configuration: Designed IOT-enabled temperature probes for pasteurisers, enabling real-time data logging and alerts.
    Set up and configured MQTT servers for efficient communication in IOT-enabled systems.
  • Apache Superset Dashboards: Set up and configured Apache Superset servers.
    Designed dashboards using Apache Superset for data visualization and analysis.

Senior ERP Developer

Nubian
Cape Town
01.2011 - 12.2013
  • Sage ERP X3 Training and Development:Attended all Sage ERP X3 training courses, gaining comprehensive knowledge in both usage and development aspects.
  • Pioneer ERP X3 Installations:Played a key role in some of the first ERP X3 installations, utilizing Oracle databases and running on the Linux OS.
  • Conference Presentation:Conducted a presentation on ERP X3 installations at the Sage conference at Champagne Resorts, showcasing expertise and insights.
  • Solution Design and Implementation:Participated in solution design sessions, offering technical expertise to address complex problems.
    Implemented solutions using ERP X3's development platform, ensuring effective and tailored solutions.
  • Bug Resolution Expertise:Recognized as the go-to person for fixing complex bugs within the ERP X3 environment, demonstrating a deep understanding of the system.
  • Mentorship Role:Acted as a mentor to junior developers, providing guidance, support, and knowledge transfer to facilitate their professional growth.

Co-owner/Member

Cozatec CC
Cape Town
01.2009 - 12.2011
  • The role and responsibilities were similar to those at Cozatech Business Solutions, with the exception that the CC was co-owned with a partner.
  • Focus was on HansaWorld ERP consulting and development.

IT Manager

Spectiles
Cape Town
05.2006 - 12.2008
  • Oversaw IT department operations and training across all branches in South Africa
  • Interacted and negotiated with vendors, outsourcers and contractors to secure products and services.
  • Led technology selection and rollout, focusing on organizational planning and supplier service-level agreements.
  • Guided organizational technology strategy and roadmaps.
  • Coordinated IT operations activities to deliver smooth flow of daily business needs.
  • Communicated with executive team and CEO to maximize development efficiencies and resolve technology issues.
  • Took ownership of the ERP system, moving server hosting and management in-house.
  • Sourced, configured and maintained ERP server.
  • Handled all ERP customisations and user training.
  • Recruited, trained and managed IT support technician

Developer/Product Manager

Hansaworld SAF
Pretoria
06.2004 - 04.2006
  • Joined as an in-house ERP developer for HansaWorld SAF, initiating comprehensive bug fixes and customizations for diverse clients spanning South Africa, Namibia, Kenya, Nigeria, and the UK.
  • Delivered Hansa Application Language training to both new HansaWorld partners and clients, showcasing expertise in the system's functionalities and best practices.
  • Advanced to the role of product manager, demonstrating a keen ability to oversee the management of reported issues and desires from clients, along with successful roll-outs of new product versions.
  • Collaborated closely with Headquarters to engage in discussions on reported issues, skillfully negotiating the validity and urgency of each matter.
  • Maintained consistent communication with clients, providing regular updates on the status of their reported issues, ensuring transparency and client satisfaction.

Education

Bachelor of Science - Computer Science

University of Port Elizabeth
Port Elizabeth
01.1998 - 12.2001

Skills

    Magento Backend Development

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Timeline

Technical Manager

Vaimo
11.2019 - Current

Director

Cozatech Business Solutions
01.2014 - 10.2019

Senior ERP Developer

Nubian
01.2011 - 12.2013

Co-owner/Member

Cozatec CC
01.2009 - 12.2011

IT Manager

Spectiles
05.2006 - 12.2008

Developer/Product Manager

Hansaworld SAF
06.2004 - 04.2006

Bachelor of Science - Computer Science

University of Port Elizabeth
01.1998 - 12.2001
Duane ClassenSoftware Engineer And Consultant