Callie Seyfferdt

Dynamic and versatile IT professional with experience spanning software development, implementation, training, and client support. Starting my career as a developer in 2018, I quickly grew into client-facing roles at Mineware Consulting, where I delivered tailored software solutions, led system implementations, and trained end-users across major mining clients, including Harmony, AngloGold, Northam, Booysendal, Samancor, Valterra, and Modikwa.

With strong skills in C#, SQL, and HTML5, I have successfully built applications and databases from the ground up, automated business processes, and created centralized systems to improve efficiency and productivity. I thrive in bridging the gap between technical development and client needs , ensuring projects are delivered on time and aligned with business goals.

Recognized for my problem-solving, professionalism, and strong people skills, I bring energy, adaptability, and a commitment to continuous learning. I am eager to take on challenges, grow my expertise, and contribute to innovative solutions that make a measurable impact.

• End-to-end experience: software development, database design, implementation, training, and support.
• Strong technical base: SQL, HTML5, C#.|Front-end and back-end development.
• Client-focused: skilled at understanding business needs, improving processes, and delivering tailored solutions.
• Proven ability to automate workflows and build centralized systems for efficiency.
• Experienced with large-scale mining clients and project deployments.
• Excellent people skills: professional, punctual, and an effective communicator.
• Highly adaptable: willing to travel, take on training, and face new challenges.

I started my career in 2017 as a software developer at Delta Blue Trading, working on Mineware Consulting projects. That experience laid the foundation for my move into Mineware, where I grew into client-facing roles, like training, implementation, and system development.

• Designed customized solutions for proposals to potential customers.
• Consistently met project milestones while maintaining rigorous quality control standards throughout all stages of the development life cycle.
• Collaborated on stages of systems development lifecycle from requirement gathering to production releases.
• Tailored software solutions to meet specific client needs, ensuring high levels of customer satisfaction and repeat business.