Powerful, emotional mixes and productions that bring your vision to life! Your music deserves more than a technically correct mix - it deserves emotion, energy and imp...
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Powerful, emotional mixes and productions that bring your vision to life! Your music deserves more than a technically correct mix - it deserves emotion, energy and imp...
See MoreHi, I'm Viktor Georgiev, an engineer and musician passionate about blending technology with creativity. I play multiple instruments including bass, guitar, drums, piano, ...
See MoreI'm an experienced Mastering Engineer based in Bulgaria. I specialise in Audio, DaVinci Resolve Studio, and Podcast Production and enjoy helping teams turn ideas into pol...
See MoreHi, I'm Boyan Angelov, a music producer, sound engineer and DJ based in Sofia, Bulgaria. I've had the pleasure to work with some of the most prominent names in the Bulgar...
See MoreAs a musician I understand what makes music great and what a pivotal role a good sound engineer has in making a song memorable I want to work on cool projects and expand...
See MoreI'm Milen Makaveev, an Audio Engineer and Music Producer based in Veliko Tarnovo. I run a creative center where people are given freedom, guidance, and space to turn thei...
See MoreHi, I'm Hamdi Aoun, a dedicated sound engineer with experience working across multiple international media networks including Al Jazeera and Qatar Media Corporation. I sp...
See MoreHi, I'm Lyuboslav, a passionate Music Composer and Sound Designer with over 15 years of experience creating music for games, TV, trailers, and commercials. I graduated as...
See MoreI'm an experienced Mastering Engineer based in Sofia, Bulgaria. I specialise in FL Studio, Logic Pro, and Pro Tools and enjoy helping teams turn ideas into polished work.
See MoreI am a music producer and musician from Bulgaria! My name is Denis, but better known as RUSTY on the Bulgarian music scene. I am 24 years old and have been working wit...
See MoreBrevis is a producer based in Europe. Born into a musical family, he started in the industry at an early age. He’s produced hundreds of tracks and had releases with many ...
See MoreVladislav Mirchev has been providing high-quality music production services for a variety of artists, bands in the music scene, and medias. With attention to detail and d...
See MoreWe have over 14,500 Mastering Engineers who've worked in many different industries and cover various styles and skillsets.
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Reviews
“AJ was great to work with from our very first consultation. He took the time to understand my project, offered thoughtful feedback, and answered all of my questions thoroughly. He even put together a quick demo of one of my songs to help explore the direction we could take, which I really appreciated. I felt confident in...”
Edward @ Author
Jul 19, 2026
“Fantastic DJ to work with! He always delivers catchy, modern, high-energy mixes, even on short notice. He is quick to make adjustments, thinks creatively, and creates personalized mixes that perfectly match our dance style. Highly recommended!”
Alieke @ Capital-D
Jul 13, 2026
“TÉMOIGNAGE Titre du projet : "For You" Je recommande vivement VIDAH ON THE BEAT pour son professionnalisme et la qualité de son travail. Sur le titre "For You", il a réalisé un mix clair et équilibré où chaque élément trouve sa place. Le mastering est parfait : puissant, agréable à l’écoute et rendu pro sur tous...”
Gatien @ KAIZEN Records
Jul 12, 2026
“Our first and best producer.”
Gringo @ Motel Montpellier
Jul 6, 2026
“Fantastic experience from start to finish. The level of passion, creativity, and attention to detail really came through in every part of the project. Communication was excellent throughout, with quick responses, great ideas, and a genuine commitment to delivering the best possible result. The sound design, music...”
Stuart @ Glitchedtones
Jul 6, 2026
“you can just copy n past this: Over the last 5 years, I’ve had the absolute pleasure of working with Tom Crandles on my solo EP Paradise Lost and my upcoming album. Tom has been the mixer, recording engineer, and producer throughout this process, as well as a supportive co-writer on several tracks. He has also...”
Aleesha @ Aleesha Dibbs
Jul 3, 2026

Clients Rate Twine Mastering Engineers 4.95 / 5.0
on average across 767767 reviews
3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.
Within 24 hours, you'll see a shortlist of vetted Mastering Engineers matched to your project.
Flexible payments on your terms, bill experts directly or use the Twine vault for added security.
Transparent rates, no hidden markup, and a payment path for every need.
Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.
Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.
Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.
Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.
Estimates only. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
лв4,700 – лв12,500
Full possible range for a mid-level Mastering Engineer over 2–4 weeks
Common questions answered before you post a project.
A Mastering Engineer is a specialized audio professional responsible for the final stage of audio production. They take the mixed audio tracks and prepare them for distribution, ensuring that the sound quality is optimized for various playback systems. This includes adjusting levels, equalization, and compression to achieve a polished and cohesive sound. Mastering Engineers also prepare formats for digital streaming, CDs, and vinyl records, ensuring that the audio meets industry standards. Their expertise enhances the listening experience by making sure that the final product sounds great on any device.
Exceptional Mastering Engineers possess a unique combination of technical skills and artistic sensibility. Key qualities include:
These attributes contribute to their ability to deliver high-quality results consistently.
Typical day rates for Mastering Engineers in Bulgaria vary by experience level:
These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.
Recognizing the perfect Mastering Engineer involves several steps. First, review their portfolio to ensure their past work aligns with your project's genre and style. Look for testimonials or reviews from previous clients to gauge their reliability and professionalism. It's also essential to assess their communication skills; a responsive and clear communicator will help streamline the collaboration process. Additionally, consider arranging a test master to evaluate how well they can enhance your audio. Ultimately, the right engineer will understand your vision and work effectively to bring it to life.
When interviewing a Mastering Engineer, consider asking the following questions:
These questions will help you understand their expertise and how well they can meet your project needs.
Hiring a Mastering Engineer in Bulgaria involves several key steps. Start by defining your project requirements, including the genre of music and specific sound preferences. Next, explore platforms like Twine to find qualified professionals. Review their portfolios to assess their previous work and styles. Reach out to potential candidates to discuss your project, timelines, and budget. Finally, consider conducting interviews or audio tests to ensure that their skills align with your vision. This thorough process will help you find a Mastering Engineer who can elevate your audio project.
The primary difference between hiring a freelance Mastering Engineer and working with an agency lies in the level of service and cost. Freelancers often offer more personalized attention, flexibility, and competitive rates, as they have lower overhead costs. This can result in a more direct and collaborative working relationship. On the other hand, agencies typically provide a broader range of services and access to multiple professionals, which can be beneficial for larger projects. However, agencies may charge higher fees due to their operational costs. Ultimately, your choice will depend on your project's specific needs and budget.
A well-structured project brief for a Mastering Engineer should include the following elements:
This information will help potential candidates understand your needs and decide if they are a good fit for your project.
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