Strive

Shikongeni

I contributed to the development and optimization of large-scale digital platforms supporting millions of users across mobile, broadband, and enterprise services. I engineered end-to-end solutions across web and backend systems, leveraging technologies such as React, Node.js, TypeScript, Docker, Kubernetes, and cloud-native services. I collaborated cross-functionally with product managers, designers, network teams, and DevOps engineers to deliver high-performance features aligned with Vodafone’s digital transformation roadmap. Key Achievements Improved performance of key customer web portals by up to 42% through frontend optimization, caching strategies, and API refactoring. Designed and deployed microservices on Kubernetes, reducing ystem downtime and improving scalability during peak traffic periods. Implemented a secure OAuth2/JWT-based authentication layer used across multiple internal and consumer digital products.