Any tips/pointers on what I could improve on would be nice

Rank: 127
Size Class: Heavy Dreadnaught
Decks: 661/675
Attack: 659
Defense: 701
Scan: 316
Cloak: 335
Energy: 842 (1122 w/o relays on)
Hull: 2475
Shields: 235

(Not Much of a PvPer)
(Hack a lot)

Production
Mining: 757
Artifact: 1126
Research: 1239

Weapons
Heavy Singularity Launcher x2
Bane Emitter
Crimson Auto-Laser
Psionic Amplifier
Prototype Mech XV

Energy
Dark Energy Core Mark IV x3
Surge Plexus
Drannik Power Core
Isomorphic Repeater x4
Q-Pedd Logic Servo
Omicron Injector

Sensors
Tetra-Seek Targeter
Datastream Compiler
Decryption Quad-Frame x3
Sha'din Supercomputer
AI Supercomputer
Stryll Transponder x2
Stryll Hunt Sensor x2

Hull
Overcharged Q-Phased Plating x3
Vortul Plating x2
BioMimetic Sealer x4

Shields
T.O. Harmonic MegaPulser x2
Q-Phase Battery Array
Harmonic Resonator

Cloaking
Zolazin Jammer x2
CipherBot x3
Gamma Channeler

Defenses
Scruuge X-Deflector x2
Dark Ring Thruster x4
Thrust Stabilizer

Artifact production lacks, I had nearly double of what you have at around that rank. Get all 5 hulls online. Get defense to 1k+, same with attack. Quadframes, Sha'din supercomputer and AI matrix and tetra seeker should be taken down for other more important modules (hull first).