Overview About 54origins

FilterBuy is a full tech solution for leading U.S. manufacturer of air filters for homes and businesses that ship direct from factory to homes and businesses across the country. Python development Key features: Amazon/walmart APIs integration Performance improvement CI workflow Server monitoring Backup solutions Tracking system optimization Context ads cost reduce system Shop solution and many other features Technologies: Python, Django, Django REST framework, Celery, Redis,  Zabbix, RDS,  AWS. iOS development The application will allows you to choose product and make a one-time purchase or subscribe to delivery.  Key Features: UI/UX design creation App navigation Authorization Stripe integration REST API integration Technologies: Xcode, TestFlight, UIKit, Foundation, Autolayout, SQlite, Keychain Access, Firebase Analytics, iPad 2,  iPhone 6+, iPhone 11

PAIchain.info is a PAIcoin block explorer service, as well as a cryptocurrency wallet supporting PAIcoins, CounterParty tokens and can be expanded for more coins and tokens. They also provide stats & advanced security. Frontend Development (ReactJS/Redux)     PAI Web Wallet  key features: Creation a new wallet Wallet recovery Generation a new "receive" PAIcoin address, QRcode for a new PAIcoin address Sending PAIcoin Counting the amount of available PAIcoin which is based on your addresses Displaying list of PAIcoin transactions Transaction sorting Creation of a new transaction Setting the fee for transaction Derive a secret key from a master key Signing with a derived key a created transaction Upload created transaction to the server Creating of a Counterparty token for a particular PAIcoin address Signing a Counterparty transaction Displaying list of Counterparty tokens and Counterparty transactions for a particular token PAI Block Explorer key features: Display PAIcoin blocks, PAIcoin transactions Display info for a particular PAIcoin transaction (contains address which is related to receiving/sending PAIcoin) Display info for a particular PAIcoin address (contains transactions which is related to receiving/sending PAIcoin) Displaying of a mempool section to show transactions which are being processed Displaying a Rich list table (Top 500 Richest PAI Addresses) Displaying a network table (This is sample of the network based on wallets that have connected to this node in the last 24hours) Technologies: ReactJS, Redux-Saga, Mocha, Selectors, Yarn, ES6,  Jest,  Jasmine, Babel, WebSockets.