IT and business transformation
Business analysis, D365 Business Central, integrations, vendors, security and operational systems.
Seongtaek Kwon · Finland
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Built through effort · Tested through action · Amplified by AI
I build difficult abilities, ideas and systems through commitment, experimentation and focused work. Choose why you are here, and the site will introduce the most relevant side of what I can do.

For hiring managers and employers
I can take ownership of digital commerce, IT transformation, growth and cross-functional delivery while remaining close enough to the work to judge what will actually succeed.
Business analysis, D365 Business Central, integrations, vendors, security and operational systems.
Progressed from European responsibility to global leadership at a Boston-area headquarters.
Advised the CEO on technology investments, vendor decisions, project risks and priorities across IT and e-commerce.
Development, servers, databases, analytics, automation, photography and content production.
Outside work, I deliberately train difficult abilities such as classical piano, Pi memorization and blindfolded cubing. The same curiosity, grit and patience shape how I solve professional problems.Contact Seongtaek about this →
For investors and startup partners
I turn ideas into working products, learn the market directly and connect technology with distribution. I am interested in serious partners who add capital, access, expertise or execution.
Full-stack product development from concept, database and interface to deployment.
MBTIID reached approximately 130,000 users in its first two months without paid advertising.
More than fifteen years of international commerce, systems, vendors, budgets and cross-functional leadership.
Hands-on experimentation with AI, automation, content systems and new consumer products.
I do not publish confidential concepts publicly. I share private opportunities selectively when the investor, operator or adviser appears relevant to the work.Contact Seongtaek about this →
For businesses seeking an adviser or hands-on partner
I help organizations understand where commerce, marketing, systems and AI should connect, then translate the decision into a practical delivery plan.
Shopify, international operations, conversion, SEO, analytics and customer journeys.
ERP, PIM, CRM, WMS, 3PL, EDI, reporting and workflow automation.
Business cases, vendor evaluation, priorities, risks and executive alignment.
Project leadership combined with enough technical depth to challenge and support delivery partners.
I am most useful when a problem crosses departmental boundaries and someone needs to connect the commercial goal, human workflow and technical reality.Contact Seongtaek about this →
For artists, brands, filmmakers and creators
My creative work combines self-taught craft, brand experience and modern production tools. I am open to commissioned work and collaborations where the idea deserves real care.
Original piano-led melody developed through DAW production and orchestral layers, with no AI used in the music.
Running, active lifestyle, emotion, sweat, recovery, friendship and authentic human moments.
Director of photography for consumer products, athlete stories and lifestyle narratives.
An actively developing practice in AI-assisted video, imagery and content production.
Technology makes experimentation faster, but taste, intention, performance and the emotional idea remain human.Contact Seongtaek about this →
For followers, viewers and curious visitors
Explore the unusual path from professional BMX and international technology leadership to music, memory sport, rural Finland and continuous self-development.
Why I choose difficult things and keep testing what focused effort can make possible.
Classical piano, original cinematic melody, composition and orchestral imagination.
Piano House, two Siberian Huskies, fitness, style and life between Korea and Finland.
National No. 1 in sport and memory competition, top 1% cognitive ability, cubing and international representation.
Online I am known as VampireMusician. Seongtaek Kwon remains my professional name, while Vampi is the short name of this personal home on the web.Contact Seongtaek about this →
A belief I have tested on myself
What looks like talent from the outside is often time, failure, trial and error, uncomfortable repetition and the willingness to stay with a problem after the excitement disappears.
I do not see a difficult task as proof that I cannot do it. I see it as an invitation to discover what commitment can make possible.
National No. 1 in completely different worlds.
For most people, becoming national No. 1 remains a dream. I reached that level in both sport and memory competition. A separate two-day psychological assessment placed my cognitive ability in the top 1%.
The disciplines changed. The process did not: choose an extraordinary goal, commit fully, learn through failure and continue until the ambition becomes a visible result.
Seongtaek Kwon · Digital & technology leader
Seongtaek reached national No. 1 in both sport and memory competition, qualified for Mensa and was assessed in the top 1% for cognitive ability. The fields changed, but the process remained the same: exceptional focus, relentless learning and the determination to continue long after most people would stop.
Different fields. The same process.
Growing up, I watched people on television reach levels that most people could only dream of reaching. Their achievements made the question personal:
How far could I push my own abilities if I worked seriously enough?
When something looks intimidating, improbable or beyond my current ability, I am drawn to it. I break it down, study it, fail, adjust and stay with it until the impossible becomes something I can do.
These are not unrelated trophies. Each one is evidence of the same curiosity, commitment and way of working.
The world is filled with an endless number of difficult challenges. That excites me. It means I will never run out of opportunities to learn, grow and discover what else I can become.
Memory under pressure
While managing a demanding full-time career, I spent evenings and free time training my memory for several months. In 2023, I became Finland’s national No. 1 in Pi memorization.
I chose Pi precisely because it appeared mentally extreme. I wanted to discover how far focused training could take an ordinary human memory.

Measured cognitive ability
I qualified for Mensa membership through its official admission test. Later, I completed a separate two-day intelligence assessment administered by a local psychologist, which placed my cognitive ability in the top 1%.
A score alone does not create achievement. It helps explain the pattern recognition, rapid learning and complex problem-solving I have applied across technology, business, sport, memory and music.

Pattern recognition beyond memorization
Solving the classic 3×3 already looks impossible to many people. Published algorithms make it learnable, although memorizing and executing them is still challenging.
But I did not stop at the 3×3. A 3×3 has 26 visible pieces. A 4×4 has 56, about 115% more, while also introducing movable centers, edge pairing and parity problems. I learned the 4×4, continued to the 5×5 and then attempted the enormous 10×10.
The 10×10 has 488 visible pieces, nearly 19 times as many as the 3×3. Even after successfully solving the 5×5, it felt like a completely different animal.
I kept turning it, testing movements and failing. After hundreds and eventually thousands of moves, patterns began to emerge. On the seventh day, I developed a sequence in my own head, tested it and used it to complete the solve.
Most cube solvers rely on algorithms created by experts. I had progressed from following established methods to creating a method of my own.
A different kind of challenge
Solving a cube without sight required a new combination of spatial reasoning, algorithms and memory. I gave myself one weekend to learn it.
I searched online, found the methods and spent Saturday and Sunday studying how to move and solve the pieces one by one.

On my first complete attempt, only two pieces were out of position. I tried again. The second attempt was a successful blindfolded solve.

Once solving one cube blindfolded felt comfortable, I memorized two scrambled cubes and solved both consecutively without sight.

From seeing the impossible on television to doing it myself in one weekend.

Professional sport
BMX flatland is a highly technical niche sport that few people dare to pursue seriously. Becoming a paid professional rider in South Korea was an exceptionally narrow goal.
At 16, I quit high school to pursue BMX and committed myself fully to becoming one of the few professional flatland riders in South Korea.
My progress in BMX began attracting attention even before I became a professional rider. Haitai Confectionery (해태제과), one of South Korea’s biggest food companies, selected me as the main model for a national TV commercial for Jayu Sigan (자유시간), then one of Korea’s most popular chocolate bars.
I became a Korean national champion, earned a living as a paid professional rider and was selected to represent South Korea at major international competitions. At the ESPN X Games in Malaysia, I advanced to the finals and became the only athlete among all participants from South Korea to reach that stage.
For a rider who emerged from Korea’s small BMX scene, reaching an X Games final was a result that had once seemed nearly impossible.
National television · Age 16
Haitai chose me as the commercial’s main model while I was still a teenage BMX rider pursuing a path that barely existed in Korea.
Classical piano and original music
I came from professional athletics and technology. Classical piano belonged to an entirely different world.
Playing a long classical work from memory is an ability many people admire but never experience themselves. Beginning as a self-taught adult makes the challenge even more intimidating. It requires technique, interpretation, coordination, concentration and the ability to hold an entire musical structure in memory.
That difficulty was exactly why I began.
I wanted to discover whether I could enter this unfamiliar discipline, train seriously and eventually perform classical works entirely from memory.
I shared the learning journey on social media from the beginning. Connecting with other adult beginners helped me continue through the slow and frustrating stages of learning.
Eventually, my journey reached Lang Lang.

The significance was not simply receiving attention from a famous musician. I had entered classical music as a self-taught adult with no background in the field. Years later, original music I had composed reached and was recognized by one of the greatest pianists of our time.
The same person at work
When I became a European e-commerce manager, I did not treat the role as a title. I treated the work as something to understand, improve and master.
The results led to an invitation to relocate to the Boston-area headquarters and lead global e-commerce for two Scandinavian brands. When the brands were acquired, both acquiring companies offered me roles.
The same process now drives the products I build myself: turn an idea into working technology, learn the market, test repeatedly and keep improving until people use it.
Human ability · Amplified by AI
AI can help us code, compose, analyze, automate and create. But it cannot replace commitment, judgment, taste, courage or the experience earned through failure.
I use AI to amplify abilities I continue to develop, then turn ideas into products, music, content and measurable value.