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Charging your ideas with technical excellence

Tallium is a trusted partner for your business innovations.

We are focused on crafting custom mobile and web applications for both startups and large enterprises, assisting our awesome clients and partners all the way from concept and design to finished product, launch, and maintenance.

  • Min project size
    $10,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    10 - 49
  • Locations
    Kyiv, Ukraine
  • Year founded
    Founded 2012
  • Languages
  • Timezones

3 Languages that we service

  • English
  • Ukrainian
  • Swedish

6 Timezones that we service

EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
CET
Central European Time (CET)
IDT
Israel Daylight Time (IDT)
EST
Eastern Standard Time (EST)
UTC
Universal Coordinated Time (UTC)

4 Locations

  • Kyiv , Ukraine
  • Calgary , Canada
  • Stockholm , Sweden
  • Amsterdam , Netherlands

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $25 - $49 /hr
    Rating for cost 4.9 /5

    What Clients Have Said

    Tallium Inc. offers competitive pricing, delivering high-quality services within budget. Clients noted good value for cost, with project investments ranging from $26,000 to $1.5 million. They excel in project management, meeting deadlines and maintaining clear communication throughout the development process.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    < $49,999 based on 34 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Tallium Inc. Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 5.0
    • Cost 4.9
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Effective Project Management

      Clients consistently mention Tallium Inc.'s effective project management, timely deliveries, and their ability to maintain open and transparent communication throughout the project lifecycle.

    • Excellent Communication Skills

      Tallium Inc. is commended for their excellent communication skills, keeping clients informed and involved in every stage of the project. They use tools like Slack, Jira, and Google Meet to facilitate smooth communication.

    • Proactive and Professional Team

      Clients commend Tallium Inc. for their proactive approach and professional conduct. The team is described as taking ownership of projects and providing strategic direction when necessary.

    • Strong Technical Expertise

      Tallium Inc. is frequently praised for their deep technical knowledge and ability to deliver complex solutions across various industries, such as banking, e-commerce, and SaaS. Clients appreciate their ability to integrate modern technologies.

    • Value for Money

      Tallium Inc. is often chosen for their cost-effective services, providing good value for money without compromising on the quality of deliverables. Clients appreciate their competitive pricing.

    • Minor Areas for Improvement

      While most feedback is positive, a few clients noted minor areas for improvement, such as enhancing design quality or ensuring more detailed initial project requirements to avoid scope changes.

    Tallium Inc. Reviews

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    Services
    Project cost

    Mobile App Development for Retail Solutions Company

    • Custom Software Development Mobile App Development UX/UI Design
    • $50,000 to $199,999
    • May - Oct. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    4.5

    “Overall, the collaboration was very well organized.”

    Dec 3, 2025
    PR Director, Live Animations
    Natalya Pavlenko
    Verified
    • Gaming
    • Kyiv, Ukraine
    • 11-50 Employees
    • Online Review
    • Verified

    Tallium Inc. developed a mobile app for a retail solutions company. The team was responsible for the app's architecture, UX/UI design, front- and backend development, and loyalty program integration.

    PDF Viewer App Dev for Electronic Signature Solution Co

    • Application Testing Web Development
    • Confidential
    • Nov. 2021 - May 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The team understood our vision and approach from the start."

    Aug 21, 2025
    CTO, DigiSigner GmbH
    Alexey Titov
    Verified
    • Other industries
    • Germany
    • 1-10 Employees
    • Online Review
    • Verified

    Tallium Inc. developed a PDF viewer app for an electronic signature solution provider. The team built a user-friendly interface, optimized the experience for mobile devices, and implemented role-based access.

    Custom Software Dev for Tourism Company

    • Custom Software Development Mobile App Development Web Development
    • $10,000 to $49,999
    • Jan. - Oct. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The quality and work ethic at Tallium are among the best I have experienced of all the partners we have worked with."

    Oct 16, 2024
    CEO, MiQ Sweden AB & LVL5 AB
    Lars Ledin
    Verified
    • Other industries
    • Sweden
    • 1-10 Employees
    • Online Review
    • Verified

    Tallium Inc. has developed a digital platform for a tourism company. The team has acted as the lead developer and has been responsible for improving and streamlining the platform's architecture.

    API Development for Investment Banking Company

    • API Development Mobile App Development Web Development
    • Confidential
    • Jan. 2023 - Ongoing
    4.5
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They aim to get a deeper understanding of our needs and feedback."

    Sep 6, 2024
    Project Manager, Mangold Fondkommission AB
    Anonymous
    Verified
    • Financial services
    • Stockholm, Sweden
    • 51-200 Employees
    • Online Review
    • Verified

    Tallium Inc. has developed a web app for an investment banking company. The team has held a discovery session, developed the front- and backend, UI/UX design, and QA testing.

    Product Development Services for Bank

    • Other Application Development
    • Confidential
    • Mar. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Everything is at the highest level."

    Sep 13, 2023
    Head of IT-Development Department, JSC Sense Bank
    Iryna Bohomolova
    Verified
    • Financial services
    • Kyiv, Ukraine
    • 1,001-5,000 Employees
    • Online Review
    • Verified

    Tallium Inc. has been hired by a bank for product development services. The team has been tasked with creating an optimal financial product for the bank that would attract new customers.

    Software Development for International NGO

    • Custom Software Development Product Design UX/UI Design Web Design Web Development
    • $50,000 to $199,999
    • Sep. 2022 - Mar. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They were open and transparent about deliverables, timelines, and potential creeps that we inevitably added."

    Mar 17, 2023
    Director of Technology, Global Nomads Group
    Thomas Bell
    Verified
    • Other industries
    • Manhattan, New York
    • 11-50 Employees
    • Online Review
    • Verified

    Tallium Inc. helped an international NGO build their student learning experience platform's frontend using GraphCMS, integrate it into their student management web app, and equip it with a WebOps framework.

    UI/UX Design for University

    • Application Management & Support Other Design UX/UI Design
    • $10,000 to $49,999
    • Nov. 2021 - Nov. 2022
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    4.5

    "The Tallium team would always be willing to adjust to make up for any lost time."

    Nov 29, 2022
    Product Manager, African Leadership University
    Anonymous
    Verified
    • Education
    • Mauritius
    • 201-500 Employees
    • Online Review
    • Verified

    Tallium Inc. worked on a university's wireframes, UI designs, and illustrations. They presented over 2-3 Figma designs for the platforms.

    App Dev for Travel SaaS Company

    • Web Development
    • $200,000 to $999,999
    • Jan. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their grit and willingness for timely delivery were impressive."

    Nov 17, 2022
    CPO, Inconsu
    Christoffer Grönberg
    Verified
    • Hospitality & leisure
    • Stockholm, Sweden
    • 1-10 Employees
    • Online Review
    • Verified

    Tallium Inc. has developed a web app for a travel SaaS company. They have held a discovery session, developed the front- and backend, and provided UI/UX designs. They have also conducted QA testing

    UX/UI Redesign for AI Services Company

    • Web Development
    • $10,000 to $49,999
    • June - Nov. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were so happy with the design and the way the project was managed."

    Oct 28, 2022
    CEO & Co-Founder, BR[AI]YT AI Inc.
    Warsame Ahmed
    Verified
    • Other industries
    • Ottawa, Ontario
    • 11-50 Employees
    • Online Review
    • Verified

    An AI services company hired Tallium Inc. to design the UX/UI of their AI-driven retail analytic platform. The team created a modernized interface and improved the login interface, landing page, and heat maps.

    Showing 1-10 of 37 Reviews

    Our Story

    Tallium began in 2022 across Canada and Ukraine, growing from a small boutique agency into a global engineering company. We expanded services, entered Europe and Scandinavia, built long-term partnerships, grew past 120 experts, opened an R&D hub in Poland, strengthened our enterprise and fintech practices, stayed resilient through the war, merged with 61 Degrees North, embraced AI, and today deliver worldwide with strong Ukrainian roots. Learn more on our website. 

    Meet the Team

    Oleks Mykolaienko

    Oleks MykolaienkoFounding 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 operate efficiently day to day. Agile evangelist, Forbes Council Member, GrowthMentor.

    Vitalii Aizen

    Vitalii AizenPartner & CBDO

    Vitalii is an enthusiastic and results-driven leader with 12+ years of experience in product management and UX/UI design. He is always focused on value delivery and committed to helping clients and partners in transforming their business.

    What Sets Us Apart

    Hourly, weekly, or monthly engagement

    Our adaptable engagement models put you in control, allowing for seamless adjustments to meet your evolving needs.

    Predicted costs and no overheads

    Benefit from peace of mind with our upfront costs and zero overheads, allowing you to focus on your project without financial surprises.

    Transparency with resource performance dashboards

    Stay in the know, make informed decisions, and track progress effortlessly – you can access our performance dashboards at any time.

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    36
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    December 3, 2025

    Business Entity

    Business Entity Name Tallium Inc.
    Source Government of Alberta
    Jurisdiction of Formation Canada
    Date of Formation October 8, 2015
    Status Active
    Last Updated April 23, 2021
    ID 2019257795

    Credit Report Results

    International Credit Risk Assessment Very Low Risk
    Source Creditsafe
    Last Updated January 1, 2022
    Learn More About The Clutch Verification Process

    Locations (4)

    72 Velyka Vasylkivska street KyivUkraine 03150

    41 - 49

    Contact Tallium Inc.

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    DigiSigner

    (1)
    DigiSigner Logotype

    Alexey Titov

    Live Animations

    (1)
    Live Animations Logotype

    Natalya Pavlenko

    See The Balance ®

    (1)
    See The Balance ® Logotype

    Paul Dziama | see the/balance studio

    Voice2Me.ai

    (1)
    Voice2Me.ai Logotype

    Evgenia Karnaukh

    Additional Connections

    (1)