Duma Mtungwa
Chief Technology Officer at Mobi Rides
Gauteng, South Africa
Summary
👤
Senior🎓
Top SchoolDuma Mtungwa is a pragmatic technology leader and CTO with over a decade of experience delivering secure, cloud-native enterprise systems across South Africa’s financial and fintech sectors. He blends deep hands-on expertise in Kubernetes, Spring Framework and Spring Security with strategic roles from Senior Java Engineer at major banks to Managing Consultant at Accso and current CTO at MATANGA Research. Duma is comfortable shipping production-grade integrations and cryptographic tooling—his open-source contributions to the pem library show practical work on certificate and RSA key handling. He pairs technical delivery with management and digital-innovation training from the University of London, emphasizing scalable, collaborative architectures. Outside corporate roles he runs an urban market-gardening venture, demonstrating a knack for unconventional, community-focused projects that inform his pragmatic product sensibility. Based in Gauteng, he advises early-stage mobility startups and balances advisory, operational and farming pursuits to drive measurable impact.
11 years of coding experience
18 years of employment as a software developer
Bachelor of Science - BS, BSc Management and Digital Innovation, Bachelor of Science - BS, BSc Management and Digital Innovation at University of London
English, Zulu, ndebele, north, French, German
Github Skills (11)
mtls10
javascript10
certificate10
nodejs10
ssl10
tls1210
openssl10
tls1310
rsa10
libtls10
testing9
Programming languages (8)
Github contributions (5)
Dexus/pem
Apr 2015 - Apr 2015
Create private keys and certificates with node.js
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 1 PR, 5 comments in 4 days
Contributions summary:Duma primarily focused on adding and refining methods related to certificate processing within the `pem` library. Their commits demonstrate the addition of functionalities to extract moduli from certificates and protected keys. They also added tests for the new methods. Furthermore, the user made minor refactoring and adjusted the code to support only RSA keys.
certificate-signing-requestsigningtls-certificatejavascripttls
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