I am about to start a course on advanced React. Here are the topics I'll be learning about: React Apollo GraphQL Prisma Next.js Jest/Enzyme I look forward to hearing from my future self. Link to app will be posted here once course is completed. [UPDATE] Totally worth it, I am now nearing completion of a subscription app that I will charge £17.50 p/m for. I have no affiliation with this course. Now I am learning from another fantastic web development teacher. Both resources below.