Next.js (Vercel) & Nest.js, TailwindCSS, Microservices & Serverless Architecture, Docker containerisation/K8s, Laravel TALL Stack & Vapor, Event Sourcing/CQRS, CI/CD Pipelines, GIT, WebSockets and MySQL/MongoDB, SMS/SMPP/USSD, Prometheus & Grafana, AWS Services, SAAS, Kafka, Consul