react concurrent mode fullstack dev mern stack developer freelancer for design to code hire full stack developer react edge computing react micro-frontends custom web application development zustand react state library web development agency react hook form performance forms freelancer for whisper api transcription react development react transitions animations react https://thekingofjungle47800.blogs100.com/36901900/how-software-developer-key-skills-can-save-you-time-stress-and-money