“Jan brought a high level of design expertise, ownership, and creative thinking that made an immediate and lasting impact on our product. Thanks to his contributions, we launched the company and product web with a strong, modern visual identity, and intuitive user experience that supports our business goals. Jan has the ability to balance visual aesthetics with usability, while always being open, communicative, and easy to collaborate with. Having Jan on board raised the overall quality of our product and team.”
It's a pleasure.Jan DurasFounder. Builder. Visionary.
A creative mastermind. I make and build anything that lights me up — with taste, clarity, depth, and direction.
Based in Slovakia. Founder of DURASIUS. Building ventures including NoSlipCore .
Proudly had impact on
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JohnnydurasjanJD
Trusted by people who care how things are built.
“I have worked with Johnny for many years, and beyond being colleagues, we have also built a friendship that could not exist without trust. What I value most about him is not only that he is highly skilled at what he does and has a truly broad range of abilities, but also that he can become genuinely passionate about a project when he belives in its success. In business, that is an invaluable quality. He shows talent in practically any creative field, including branding, marketing, and business strategy.”
I work at the intersection of design, business, systems, and execution.
My work tends to live somewhere between brand, product, operations, and leverage — with a bias toward things that are sharp, useful, durable, and built properly.
I'm drawn to ideas with real weight to them: strong positioning, elegant interfaces, operational depth, and businesses that become more valuable as they mature.
A chronology — what I've been up to since the day 0.
Read left to right, then down — from now back through what came before. More detail on linkedin.com/in/durasjan.
Founded NoSlipCore — Your Revenue Insurance. Making sure businesses don't leak revenue or trust.
The ultimate holding company, brand and umbrella for all my ventures and long-term direction — bringing everything under one name and building with more clarity and intent.
Started in QA on MODOC, then grew into product design and marketing across MODOC, LEAP ERP, and other digital products — sharpening product thinking, execution, and quality.
Co-built TechGuru SK/CZ from the ground up — shaping its identity, visuals, content direction, and later its full website evolution.
My self-employed chapter — design, web, video, and IT services, while learning how to turn skill into real-world value.
The early years, starting since I was 8 years old — making videos, designing, filming, and building things from pure curiosity long before it became work.
Founded NoSlipCore — Your Revenue Insurance. Making sure businesses don't leak revenue or trust.
Started in QA on MODOC, then grew into product design and marketing across MODOC, LEAP ERP, and other digital products — sharpening product thinking, execution, and quality.
My self-employed chapter — design, web, video, and IT services, while learning how to turn skill into real-world value.
— Endorsement
“Excellent work on the MODOC project! Johnny's design skills, creativity, and dedication brought great value to the platform. It has been a pleasure to work with someone so committed and detail-oriented; an essential part of the team.”
Education, certifications, and KNOWLEDGE.
Education
Formal studies ran alongside years of hands-on learning in video, design, marketing, and business. Getting my skills to action numerous times even for the school's benefit.
2nd Education with Maturita Diploma
in Mathematics & Computer Science
Certificate
Google UX Design Professional Certificate (v2)
Issued by Google · Nov 2024
Credential ID L4QMFP4V3X3K
Show credentialSelf-taught
Uncountable value of real-world skills, knowledge, and leverage gained by personal persistance, passion, and countless hours, blood, sweat, and tears.
Ventures, systems, and products I'm currently building.
Four pillars — disciplined, durable, designed to compound.
Brand & Positioning
Sharper presentation, narrative, identity, and market framing.
Product & Experience
Interfaces, systems, flows, and product surfaces that feel intentional.
Systems & Operations
Logic, structure, automation, and the machinery behind good outcomes.
Ventures & Long-Term Bets
Products and businesses designed to compound over time.
I like work that has weight to it.
Things with strong bones.
Things that solve something real.
Things that are designed with care, but also hold up operationally.
Things that still make sense a year later.
Not to only look impressive quickly, but also keep earning trust and compound.
If you're building something serious and want it sharper, clearer, or better structured — reach out.
Available for selected projects, consulting, and collaborations.









Follow me on social media.
LinkedIn
in/durasjan
Instagram
@durasjan
X
@DurasJan