In Cyberpunk 2077, the role of a Netrunner allows you to effectively use Quickhacks to neutralize enemies from a distance. Here are recommendations for an optimal Netrunner build.

1. Core Attributes:

• Intelligence: This is the most crucial attribute for a Netrunner as it unlocks powerful perks and increases Quickhacks' efficiency.
• Technical Abilities: Enhance cyberware use and improve protection against electronic attacks.
• Reflexes: They enhance reaction speed and help in effective combat.

2. Recommended Perks:

Intelligence:

• Queue Breach: Allows multiple Quickhacks to be applied simultaneously.
• Data Rework: Reduces RAM cost for Quickhacks.
• Embedded Exploit: Adds additional effects to your Quickhacks.

Technical Abilities:

• Edgerunner License for Chrome: Allows you to increase the maximum RAM level when the health level is low.

3. Cyberware:

Cyberdeck:

• Tetratronic Rippler Mk. 5: Reduces Quickhack execution time and their cooldown.
• Netwatch Netdriver Mk. 1: Cuts RAM cost by 50%, useful for hacking devices and vehicles.

Frontal Cortex:

• Ex-Disk: Increases RAM capacity and speeds up Quickhack uploads.

Skeleton:

• RAM Recovery: Restores part of RAM based on damage received.

Hands:

• Smart Link: Adds +2 RAM capacity and allows the use of smart weapons.

4. Recommended Quickhacks:

• Ping: Assists in detecting enemies through walls.
• Cyberpsychosis: Instantly kills an enemy without being traced.
• Short Circuit/Program Malfunction: Excellent against robots and cyberpsychos.
• Contagion: Spreads a virus among enemies, causing additional damage.

5. Recommended Weapons:

Smart Weapons:

• L-69 Zhuo: A smart shotgun with high accuracy.
• Arasaka TKI-20 Shingen: A smart submachine gun with a large magazine.
• HJKE-11 Yukimura: A smart pistol with customization options.

Technical Weapons:

• Errata Thermal Katana: A technical sword with high damage potential.
• Divided We Stand Assault Rifle: An assault rifle with high fire rate.
• Nekomata Sniper Rifle: A sniper rifle with high accuracy.
• Kongou Pistol: A pistol with a high rate of fire.
• Prototype: Shingen Mark V SMG: A submachine gun with a large magazine.

Note that weapon choice depends on your playstyle and preferences.