Resumes
Jan 2026 – Jun 2026An application to help generate ATS resume based on pre-saved profile information.
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Raymond Mawina
Software Developer
Versatile software developer with 4+ years of experience building scalable web, backend and mobile applications. Passionate about clean code, developer experience, and shipping products users love.
Projects
Portfolio
Feb 2026 – Mar 2026This site you are currently on, newly redesign of my old site.
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Workflows
Mar 2026 – PresentAn AI workflow utility that turns project instructions into an execution plan, breaks the work into manageable tasks, and implements them incrementally based on token limits and available working hours.
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Experience
Software Developer
Umbono Cloud Services · Johannesburg
- Led the migration of a monolithic Django app to a microservices architecture, reducing deploy time by 60%.
- Built a real-time notification system serving 10 000+ concurrent users using WebSockets.
Software Developer & SME
Umuzi Photo Club · Johannesburg
- Delivered a mobile banking app in React Native used by 5 000+ customers.
- Integrated payment APIs (Stripe, PayFast) with robust error handling and idempotency.
Software Developer Intern
Umuzi Photo Club · Johannesburg
- Integrated payment APIs (Stripe, PayFast) with robust error handling and idempotency.
- Delivered a mobile banking app in React Native used by 5 000+ customers.
Skills
Languages
PythonTypeScriptSQLJavaScriptJava
Frontend
ReactNext.jsTailwind CSSHTML/CSS
Backend
FlaskNode.jsREST API
DevOps
DockerGitCI/CDLinux
Cloud
AWSGoogle Cloud
Tech tools
Claude AIPrompt EngineeringRefactoring Principles
Databases
PostgresMySQLMongoDBMsSQLRedis
Education
Bachelors in IT
University of Pretoria
National.Cert in IT
Mictseta
B.Sc Informatics
University of South Africa