
Alejandro Pérez Heinze
Composer, Kontakt Developer & Sound Designer for Video Games
Hello! I’m Alejandro, a composer, sound designer, Kontakt instrument developer, and session guitarist with over 8 years of experience in games and visual media. I’ve contributed to projects of all sizes, from mobile games to major productions like Kena: Bridge of Spirits, Still Wakes The Deep, and the Netflix series Thai Cave Rescue.
Alongside music and sound design, I build custom Kontakt instruments for other composers, including Austin Wintory, Jason Graves, and Jason Gallaty (Theophany), creating inspiring, production-ready sample libraries tailored to their workflows.
Whether you're looking for original music, immersive game audio, custom instruments, or expressive guitar work, I bring both technical precision and creative focus to every project.
Feel free to explore my work, and reach out if you'd like to collaborate!
What I Do


My favorite thing is bringing games to life with music. No matter if it's through the beeps and boops of chiptunes or modern sounds and live recordings, music has a special power to elevate games. Reach out if your game needs original music and let's create something special together!
Besides being a composer, I'm also an audio engineer and programmer. My love for all of these fields came together in the creation of custom Kontakt libraries. I can handle all steps of the process, from sampling the instrument and editing the recordings all the way to creating the virtual instrument and programming the UI with specific functions. I've created various libraries from solo instruments to ensambles. You can hear some of them in action here!


My main instrument is the guitar, both acoustic and electric, and I love collaborating with fellow composers writing and performing guitar parts for their music. I play in a variety of styles such as blues, rock, metal and folk, but flamenco is one of my specialties! So feel free to contact me if your score needs any guitar parts and let's make some cool music!
Sound Design
Aside from music, I also love sound design! I really enjoy going out on the field to find and record unique sounds that can have an emotional impact and create a sonic identity for games together with the music. Having good sound design can really make or break a gaming experience!
Music
Contact
Tell me about your project, ask me a question or just say hello!