Need realtime translate of messages delivered from API using ex Google Translate.

URGENT need fast delivery. I have quite small but still project I will not manage deliver as stucked with a larger project. Have a feed that are delivered threw rest API via GetPostman. (there are multiple channels where each channel come with different language). So on this page need select channel and will in real time seem posts. So one channel can be in example germany. Then this service shall translate to A) english and B) Chinese. We buffer and store message in background but when a user look he can go backwords like twitter but also new message shall come up when they show up. (real time). + I want create daily statistic how many posts done per day of example month and 90 days and compare with similar length of period as last period before. + I want also have similar style as above but she how many member in that channel over time period. + Note all transalation shall be stored local so we not need redo. Want a function can export the english or chinese or both . for a date, datarange (date to date), selected week, selected month BONUS is doing sentiment analysis using google. Lets discuss this attached PPT just dummy idea how it can look like