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Hi, I’m Renier du Plessis, an AI Wrangler and developer with a proven track record in building high-availability, scalable platforms. I work with AWS, Google Cloud Platform, and Microsoft Azure, and I’m comfortable across Linux distributions, Python, PHP, JavaScript, and CSS. I’ve designed and scaled Wordpress-based sites to support millions of users, built transactional databases with MySQL Cluster and PostgreSQL, and led cloud architecture initiatives. I love solving complex backend problems, API design, and continuously learning new technologies.…Hi, I’m Renier du Plessis, an AI Wrangler and developer with a proven track record in building high-availability, scalable platforms. I work with AWS, Google Cloud Platform, and Microsoft Azure, and I’m comfortable across Linux distributions, Python, PHP, JavaScript, and CSS. I’ve designed and scaled Wordpress-based sites to support millions of users, built transactional databases with MySQL Cluster and PostgreSQL, and led cloud architecture initiatives. I love solving complex backend problems, API design, and continuously learning new technologies.

Renier du Plessis

Full Stack Developer, AI Prompt Engineer, App Developer, +3

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Hi, I’m Renier du Plessis, an AI Wrangler and developer with a proven track record in building high-availability, scalable platforms. I work with AWS, Google Cloud Platform, and Microsoft Azure, and I’m comfortable across Linux distributions, Python, PHP, JavaScript, and CSS. I’ve designed and scaled Wordpress-based sites to support millions of users, built transactional databases with MySQL Cluster and PostgreSQL, and led cloud architecture initiatives. I love solving complex backend problems, API design, and continuously learning new technologies.…Hi, I’m Renier du Plessis, an AI Wrangler and developer with a proven track record in building high-availability, scalable platforms. I work with AWS, Google Cloud Platform, and Microsoft Azure, and I’m comfortable across Linux distributions, Python, PHP, JavaScript, and CSS. I’ve designed and scaled Wordpress-based sites to support millions of users, built transactional databases with MySQL Cluster and PostgreSQL, and led cloud architecture initiatives. I love solving complex backend problems, API design, and continuously learning new technologies.

Available to hire

Hi, I’m Renier du Plessis, an AI Wrangler and developer with a proven track record in building high-availability, scalable platforms. I work with AWS, Google Cloud Platform, and Microsoft Azure, and I’m comfortable across Linux distributions, Python, PHP, JavaScript, and CSS.

I’ve designed and scaled Wordpress-based sites to support millions of users, built transactional databases with MySQL Cluster and PostgreSQL, and led cloud architecture initiatives. I love solving complex backend problems, API design, and continuously learning new technologies.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Work Experience

Automation Engineer at SAICE

June 1, 2025 - Present

Improved and overhauled existing workflows and developed a Power Apps Canvas App integrated with Microsoft Dataverse for SAICE and application processing for ECSA. Designed multi-screen application forms with validation, draft save/resume functionality, and role-based admin workflows. Created and configured Dataverse tables and relationships, including custom OptionSet fields for application status tracking. Resolved complex formula errors including OptionSet type comparisons and delegation warnings for optimal performance with large datasets. Managed source control using Azure DevOps Git integration with Power Apps Studio for version-controlled collaborative development.

Wordpress Developer at FundaManje

January 1, 2025 - Present

Developed a practice tool for National Benchmark Tests and Secondary School Level Math Exams.

Full Stack Developer at Mail & Guardian

December 1, 2010 - Present

Lead developer and cloud architect for websites with 2 million-plus users.

Platform Architect at MTN

November 1, 2013 - June 1, 2014

Architecture design and SOA integration for MTN Self Service Portal for 17 million users.

Senior Software Developer at Cartrack

March 1, 2010 - November 1, 2010

Fleet Management and Tracking Software API and REST Services.