Here is the full list of all 32 Dex achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Had a taste of all the 'professionals'
Found Soto
Met the new BiofarmTech receptionist
Completed the game
Met the original
Reunited ill-fated lovers
Acquired the laser gun
Opened Ellie's eyes
Forced Mitchell to confront his past
Exposed Crash's identity to the world
Reached level 15
Performed 20 Takedowns in a single playthrough
Got crushed by an elevator
Upgraded a software to its maximum level
Maximized a Major skill to level 6
Sold all the antiques to Hank
Didn't leave anyone behind
Showed THE Armagear hacker who's boss
Opened the safe on the Eclipse
Defeated an old acquaintance for the second time
Installed 7 implants
Bested a war machine
Neutralized the TruBody gang
Reached level 10
Drank more than 10 Energo Colas
Rescued Shen
Helped an old man off the street
Performed a headshot
Successfully used the Convince option in a dialog
Picked 10 locks
Opened the safe in the Aphrodite
Reached level 5