Scraping data from different sources like websites, crm, api, rds, json, xml, and other into client's desired format like excel, csv, google sheet, json, nosql,. sql, etc.
Mongodb, Mysql
Cloud computing like hosting bot/scraper into cloud for the full automation and efficiency.
Building bot.
Data cleaning
Use python: requests, bs4, lxml, urlib3, scrapy, selenium, newspaper3k, pandas, numpy, matplotlib, dash and may more.