Calvin Rootman
Senior Software Developer
Johannesburg
Summary
Dynamic Senior Software Engineer with 7+ years of experience driving end‑to‑end development at Alphasoft. Proven track record of enhancing software functionality—resolving critical defects and reducing production incidents by 35%. Expert in Agile methodologies (Scrum/Kanban) and relational database design (SQL Server), I architect scalable, automated workflows (PowerShell, Python, VBA) that recapture over 10 hours of manual effort each week. A collaborative mentor, I’ve coached and upskilled cross‑functional teams of 5+ developers, boosting delivery velocity by 20% and fostering a culture of continuous improvement. My analytical, solution‑oriented mindset consistently delivers high‑quality software on time and under budget.
Overview
12
12
years of professional experience
4
4
Languages
Work History
Senior Software Engineer
Alphasoft
Johannesburg
09.2017 - Current
- Enhanced software functionality by identifying and resolving complex technical issues.
- Mentored junior developers, fostering professional growth and enhancing team productivity.
- Developed scalable applications using agile methodologies for timely project delivery.
- Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
- Architected and implemented automated workflows (PowerShell, Python, VBA) to eliminate repetitive tasks, saving an estimated 10+ hours per week.
Promotions Manager
Target Promotions
Johannesburg
01.201 - 08.2017
- Increased customer engagement through innovative in-store events and targeted marketing initiatives.
- Managed a team of promotion coordinators, ensuring smooth execution of campaigns and timely completion of tasks.
- Coordinated with public relations teams to ensure consistent messaging across all promotional materials, reinforcing brand identity and values.
- Negotiated contracts with vendors for promotional materials, securing favorable terms that benefited the business financially.
Education
Bachelor of Arts - Graphics Design
Design School Of South Africa
Randburg 04.2001 -
No Degree - Microsoft Gold Certification
Dynamics Academy
Johannesburg 04.2001 -
High School Diploma -
Marais Viljoen
Alberton, South Africa 04.2001 -
Skills
Software development
Database programming
Cloud computing
Web application development
Software development lifecycle
Database design
Agile methodologies expert
Programming
Problem-solving mindset
NET development
System improvements
Expert database management
Timeline
Senior Software Engineer
Alphasoft
09.2017 - Current
Bachelor of Arts - Graphics Design
Design School Of South Africa
04.2001 -
No Degree - Microsoft Gold Certification
Dynamics Academy
04.2001 -
High School Diploma -
Marais Viljoen
04.2001 -
Promotions Manager
Target Promotions
01.201 - 08.2017