In a saturated industry where production quality dictates a project’s credibility, the line between a good album and an absolute banger comes down to the finest details.
I’m Niko “HK”, producer, metal mixing and mastering engineer, and founder of VAMACARA STUDIO — a mixing and mastering studio specializing in modern metal, metalcore, and alternative rock, located one hour from Paris, France.
For the past 10 years, I’ve been helping artists develop their sonic identity. My catalog of references includes major collaborations with pillars of both the French and international scenes. My uncompromising approach also led me to be the last metal audio engineer to collaborate in the studio with Joey Jordison.
The studio isn’t a place for compromise; it’s an accelerator for your artistic vision. My role is to capture the essence of your arrangements, elevate your sonic signature, and deliver the power, clarity, and loudness required to meet the standards of modern metal, metalcore, and alternative rock production.
Because time management and smooth communication are crucial, Vamacara Studio was designed as an optimized workspace to accommodate any production setup. Located one hour from Paris, France, in a quiet environment, the studio features a precision mixing and mastering control room, an acoustically optimized tracking room, as well as a full, private residential space to host your sessions with total peace of mind.
If your schedule requires remote production, distance shouldn’t alter the artistic direction. Thanks to cutting-edge HD audio streaming solutions, you can follow, comment on, and approve the stages of your mix or master in real time, directly from your own monitoring system.
By centralizing the process from the initial metal mix to the final master, I guarantee absolute technical consistency and strict adherence to your vision, from the very first note to the final deliverables (DDP, HD files for streaming platforms).
Whether you’re preparing your next album or finalizing a strategic EP, let’s collaborate to push your music to the next level.
Let’s talk about your project.

Vamacara Studio is more than just a recording, mixing, and mastering studio for heavy music. It was designed and built to be a key partner in the success of your artistic project.
I support you from the songwriting stage all the way to the final master, with an unyielding goal: to deliver a production quality that rivals international modern metal and metalcore standards. This support can also take the form of strategic guidance to help structure your band’s development.
Technical assistance is systematically included in my services. If you record your sessions at home (Home Studio), I guide you step-by-step to guarantee optimal tracking (clean guitar DIs, phase coherence, proper gain staging) that will ensure the precision of the final metal mix. If you send me your mixes for final processing, I perform a critical audit of your tracks beforehand to optimize the output of your metal master.
The heavy music scene is an ultra-demanding industry where “good sound” is merely a baseline requirement, not a guarantee of success. Armed with 15 years of experience, I have developed a method that gives each project a strong identity, respecting your band’s unique character whether you evolve in alternative rock, modern metalcore, or extreme deathcore. I guarantee a massive, dynamic, and competitive result.
To me, online metal mixing is a close collaboration. To streamline our communication if we work remotely, I offer an exclusive online mixing solution: you stream the live, high-definition (HD) audio feed directly from your own monitoring system to give me instant feedback.
The final step. Let’s demystify the subject: there is nothing magical about mastering, and it is not a discipline reserved for a select few. On the other hand, deathcore mastering, metalcore mastering, or modern rock mastering must meet crucial physical and digital constraints.
Loudness must be pushed to the max to compete on platforms like Spotify or Apple Music, while maintaining absolute clarity, punchy transients, and an ultra-solid low end. Vamacara Studio is calibrated to meet these essential criteria precisely and ensure your music translates perfectly onto any playback system.




Depth, dynamics, and space. In modern rock and alternative rock, every instrument needs room to breathe. No generic samples, no soulless, over-compressed drums: here, we sculpt an organic rock sound built to compete with international productions.
Precision engineered for impact. Modern metalcore‘s ultra-low tunings and complex structures leave no room for error. A metalcore mix demands a uniquely tailored approach: every frequency, every transient, every layer of distorted guitar must serve the overall impact without sacrificing clarity.
The extreme edge of metal mixing. Managing the low-end subs is critical to achieving crushing impact without killing the track’s overall dynamics. A competitive deathcore master must cut through on Spotify and Apple Music while preserving the raw brutality that defines extreme metal.
AKIAVEL – Dance with monsters
Modern deathmetal
KAMI NO IKARI – Divine excuse (feat Benighted)
Symphonic Deathcore
Test mix is possible for Ep (5 tracks min) or album (8 tracks min)

After a 20-year career as a musician, I chose to permanently shift to the other side of the console. This extensive journey on the ground brought me one absolute certainty: music doesn’t stop at the studio doors. Every album is a major strategic milestone where your image, budgets, and market position are on the line. The reality of the industry forgives no technical or strategic approximations. Founding Vamacara Studio was the logical next step of this journey.
I designed this facility with a dual requirement: to deliver rock and metal productions that meet global standards, and to offer artists a partner capable of engaging as equals. After 15 years of collaborating with bands from all horizons and analyzing the inner workings of the industry, the takeaway is clear: the longevity of a project relies on high-precision mechanics, where sonic perfection must serve a global vision.
My commitment to the scene was forged across every layer of our community. From volunteering for major festivals to providing graphic design for reference players (labels, booking agencies), I developed a 360-degree vision of our market’s demands. I know exactly what a label expects from a final metal master, and I know how a visual identity must align with a sonic universe to impact the audience. Today, I put my skills as a metal music producer along with my past experience as a media consultant, recruiter, and graphic designer to work for your projects.
Collaborating with Vamacara Studio isn’t just about securing a massive metalcore mix or a deathcore master built for global competition. It’s about partnering with a metal mixing and mastering engineer who understands your positioning challenges, your branding, and your release imperatives — whether you operate in alternative rock, modern metal, or the extreme metal scene.
Let’s optimize your next album together.