{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"Programming Tech Brief By HackerNoon","title":"How I Built a Zero-Knowledge Finance App Without the Cloud","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/9b14ffa1\"></iframe>","width":"100%","height":180,"duration":386,"description":"\n        This story was originally published on HackerNoon at: https://hackernoon.com/how-i-built-a-zero-knowledge-finance-app-without-the-cloud.\nWhy your finance app spies on you, and how I built a free, offline-first alternative in Flutter using local ML, SQLCipher & air-gapped E2EE QR sync.\nCheck more stories related to programming at: https://hackernoon.com/c/programming.\n            You can also check exclusive content about #flutter, #software-architecture, #privacy, #offline-first, #machine-learning, #cybersecurity, #personal-finance, #local-ai,  and more.\nThis story was written by: @alexander-dev. Learn more about this writer by checking @alexander-dev's about page,\n            and for more stories, please visit hackernoon.com.\nHow a solo developer built a zero-knowledge, offline-first financial exoskeleton in Flutter without cloud APIs or ad trackers. A technical deep dive into solving E2EE multi-device sync via air-gapped QR codes, running quantitative trading algorithms (Kalman Filters, Markov Chains, FFT) locally, and securing data with SQLCipher.","thumbnail_url":"https://img.transistorcdn.com/KhCapPSRkLGL2Xw8888yuChkNRWthaKapLYTvNdu4W4/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9zaG93/LzQxMTY2LzE2ODM1/ODIzMzAtYXJ0d29y/ay5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}