James K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Software development skilled in website, backend, mobile, and chrome extension development. * Knows Javascript ES6, HTML5, CSS3, Svelte & Sveltekit, Tailwind CSS, Flutter, AWS, GCP, Firebase, Supabase, Vercel, Git, and Github * Communication is key for effective development. Feel free to adjust development progress and requests together. Note: Although I usually go with the name "James Kim", my official name is "Jae Won Kim", as it appears in my certificates.