WP Author Info (wp-author-info) free WordPress plugin

Take look for all features.

• You can prefix or sufix author detail on any post type (including page & post).
• You can set theme, color & style for author info, also social icon style.
• You can select any social field into user profile.
• You can also add author detail at widget or content using shortcode.

Read about Shortcode:

[wp-author-info theme=”default” color=”black” dir=”ltr” social_style=”default” author_id=”1″] has five arguments.

• theme (optional) : set given theme for content otherwise take theme from settings
  (Available value : default, border, box-border, smart, material, metro)
• color (optional) : set given color for theme otherwise take color from settings
  (Available value : blue, orange, green, red, white, black)
• dir (optional) : set text direction for content otherwise take dir from settings or default ltr
  (Available value: ltr, rtl)
• social_style (optional) : set social icon style otherwise take dir from settings
  (Available value: default, rounded)
• author_id (optional) : specified which author info is display wiht shortcode, if it blank or not pass then it display current user within wordpress loop.