Duma Duduza Mtungwa
Senior Software Developer in Financial Technology
15+ Years of Experience | Full Stack Development Expert
Passionate software developer specializing in financial technology solutions, with extensive experience in full-stack development, microservices architecture, and DevOps practices. Currently building enterprise-grade solutions at Nedbank while continuously exploring new technologies and best practices.
Core Expertise
Full Stack Development
8+ years of comprehensive web development experience
Backend: Java (Spring), Ruby (Rails), Python (Django), Node.js
Frontend: React, Angular, Vue.js, JavaScript
Financial Technology
Specialized expertise in banking and financial systems
Current: Enterprise signature solutions at Nedbank
Experience: Standard Bank, ABSA, RMB, BCX
DevOps & Infrastructure
5+ years of server administration and cloud operations
Containers: Docker, Kubernetes, OpenShift
Cloud: Azure, AWS (EKS, RDS)
Technology Stack
Languages
- • Java (Spring Boot, EJB)
- • JavaScript/Node.js
- • Python (Django, Flask)
- • Ruby (Rails, Sinatra)
- • Elixir/Phoenix
Databases
- • PostgreSQL
- • MySQL/MariaDB
- • MSSQL Server
- • MongoDB
- • Redis, Cassandra
Infrastructure
- • Kubernetes
- • Docker
- • Azure DevOps
- • Jenkins, Bamboo
- • Linux Administration
Integration
- • REST/SOAP APIs
- • Kafka, RabbitMQ
- • Microservices
- • ISO 8583
- • Enterprise Integration
Current Focus
Nedbank - Senior Software Developer
January 2024 - Present
- • Developing enterprise signature solutions for electronic document signing
- • Building microservices for downstream bank system integration
- • Setting up Kubernetes clusters and CI/CD pipelines in Azure
- • Code reviews and mentoring team members