Contact us

Passionate about
the products we create

Our mission is to create perfect user experiences and help companies around the globe to implement their business strategy by developing the most advanced web and mobile solutions.

Quick facts

Web & Mobile App Development has been
a core competence of the company since 2012

  • 2012Founded
  • 120+IT Professionals
  • 200+Projects delivered
  • Amsterdam, NLHeadquarters
  • Poland, UkraineR&D Offices
Office

Executives

Our company’s leaders have decades of combined
experience developing software projects.

  • Oleks
    Oleks
    Mykolaienko
    Founding partner & CEO
    Oleks Mykolaienko
    Founding partner & CEO
    Oleks has been engaged in software development for more than 12 years.
    As CEO, Oleks is responsible for Tallium’s strategic vision and helps the team be efficient during day-to-day operations. He is an Agile methodology evangelist, a Forbes Tech Council member, a GrowthMentor mentor, and a public speaker.
  • Serge
    Serge
    Nekipelov
    Founding partner & President
    Serge Nekipelov
    Founding partner & President
    Serge has been working with globally-recognized brands for more than 20 years.
    He is a process-oriented digital marketing expert and UX perfectionist with strong management skills. Serge builds teams for maximum efficiency.
  • Henrik
    Henrik
    Åsén
    Partner & CIO
    Henrik Åsén
    Partner & CIO
    Over 18 years of experience from working with digital projects and products.
    As a tech lead, Henrik works with both operational and strategic questions for our projects and clients.
  • Christian
    Christian
    Schaffner
    Partner & Creative Director
    Christian Schaffner
    Partner & Creative Director
    Christian has been engaged in Creative work for over 20 years.
    As the Creative Director, Christian has both the strategic and operational role for the creative work.
  • Vitalii
    Vitalii
    Aizen
    Partner & CBDO
    Vitalii Aizen
    Partner & CBDO
    Vitalii is an enthusiastic and results-driven leader with 12+ years of experience in product management, UX/UI design and digital marketing.
    He is always focused on value delivery and committed to helping clients and partners in transforming their businesses and grasp opportunities of the digital era.
  • Filipp
    Filipp
    Danylchenko
    Head of PMO
    Filipp Danylchenko
    Head of PMO
    A highly responsible and versatile manager with experience in IT, Digital Marketing and Product Management.
  • Yuliia
    Yuliia
    Kadadova
    HR Business Partner
    Yuliia Kadadova
    HR Business Partner
    Yuliia has more than 10 years of experience in Human Resources in Tech.
    She is responsible for overseeing all aspects of HR management, developing and implementing human resources policies that align company objectives and support its growth and maintaining people-oriented company culture at Tallium.
  • Jens
    Jens
    Wernborg
    AI Strategist / Head of Tallium Asia
    Jens Wernborg
    AI Strategist / Head of Tallium Asia
    Jens has over 25 years of experience in business strategy and technology innovation, currently specializing in digital transformation and Generative AI.
    His passion lies in streamlining and transforming businesses through innovative technology solutions.

Our values

We are building a company where people love to work.
Discover our key values – they are at the core of Tallium culture.

  • 1
    Tallium is about Diving Deep
    We go for challenges and know that only deep-diving leads to the best solutions. We turn meticulous research into robust, actionable concepts that generate value, not just a code. We are 100% focused on client success and never start a project until we set measurable target.
  • 2
    Tallium is about Being Agile
    We maintain the flow of ideas with our clients throughout the project, and welcome changes at any stage if they lead to a better product. Using our expertise and clients’ feedback we adept development to minimize costs and maximize results.
  • 3
    Tallium is about Flawless Execution
    We stick to our commitments. Accurately estimating resources at the outset, we deliver work on time. We strive for absolute quality at every stage of the process and ready to go an extra mile to fulfill our agreements in case of unforeseen events.
  • 4
    Tallium is about Transparency & Partnership
    We build lasting relationships with our clients and partners, based on honesty and respect. Providing access to internal tracking tools and personal contact with each team member, we create an atmosphere of transparency and trust.
  • 5
    Tallium is about People & Teamwork
    We believe that teamwork makes dream work. We encourage personal contributions and ensure collaborative environment, combining our strengths and passions to create stunning products.

Get in touch

Let’s create something your users will love.
Fill out the form – we’ll get back to you as soon as possible.
tallium
0
In-house
IT-professionals
0
Projects
Delivered
0
Years
on a market
2025 Tallium Group. All rights reserved | Privacy policy
closeflag
#StandWithUkraine
Support Now
We are using cookies to give you the best experience on our website. By pressing this button you accept the terms of our privacy policy.