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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 with a strong value for cost, emphasized by client satisfaction and project success. Specific costs range from $26,000 to $1.5 million, depending on project scope and complexity, with clients highlighting efficient project management and clear communication.

    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 Use of Modern Technologies

      Tallium Inc. effectively utilizes modern technologies and methodologies, such as React, Laravel, and Agile, to deliver innovative solutions. Their technical proficiency is a significant asset to their service offerings.

    • Impressive Agile Methodology

      Clients have praised Tallium Inc. for their effective use of Agile methodologies, which supports efficient project management and adaptability to changes. This approach has been fundamental to their success in delivering complex projects.

    • High Client Satisfaction

      Overall, clients express high satisfaction with Tallium Inc.'s services, often recommending them to others. Their professionalism, expertise, and customer service contribute to a positive client experience.

    • Cost-Effective Solutions

      Clients appreciate Tallium Inc. for providing cost-effective solutions without compromising on quality. Their competitive pricing combined with high-quality deliverables makes them a preferred choice for many businesses.

    • Challenges with Feature Implementation Speed

      Some clients noted that while Tallium Inc. is quick to implement features, this speed occasionally leads to miscommunication and the need to backtrack on certain demands. This suggests an area for improvement in aligning implementation speed with client expectations.

    • Proactive and Flexible Approach

      The team at Tallium Inc. is recognized for their proactive approach and flexibility in adapting to project changes. Clients value their willingness to incorporate feedback and find effective solutions to challenges.

    Tallium Inc. Reviews

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    Services
    Project cost

    Custom Dev for Knowledge Exchange Hub

    • Custom Software Development
    • $50,000 to $199,999
    • July 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Tallium has been so supportive during this project and has shown us that they really know their stuff."

    May 20, 2020
    Mentoring & Knowledge Manager, X-Forces Enterprise
    Dax Gearing
    Verified
    • Other industries
    • United Kingdom
    • 11-50 Employees
    • Online Review
    • Verified

    Tallium Inc. is developing a knowledge-sharing hub that will allow individuals within the military community to educate themselves on various topics and network. They're currently working on the final stage.

    Website Dev for Art Contest

    • Custom Software Development
    • $10,000 to $49,999
    • Oct. 2019 - Apr. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They are fast, profound, proactive and their price is affordable."

    May 7, 2020
    Co-Owner, Art for Planet Earth Ltd.
    Andras Kovacs
    Verified
    • Other industries
    • Littlehampton, England
    • 1-10 Employees
    • Online Review
    • Verified

    Tallium Inc designed and developed an art contest website based on provided content. Functionalities include a webshop, a product voting feature, social sharing, and a jury voting system.

    Updated Web Design for Design Contest Company

    • Web Design
    • $50,000 to $199,999
    • Nov. 2018 - May 2019
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "Working with Tallium Inc. couldn't be easier!"

    Mar 3, 2020
    Senior Support Administrator, designcontest.com
    Sharie Voss
    Verified
    • Other industries
    • United States
    • 1-10 Employees
    • Online Review
    • Verified

    Tallium Inc. provided web design services, focusing on UX\UI design.

    Web Development for Event Agency

    • Web Development
    • $10,000 to $49,999
    • Jan. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I am very pleased with the work done from start to finish."

    Feb 29, 2020
    Creative Director, qievdance
    Vladimir Briginec
    • Arts, entertainment & music
    • Kyiv, Ukraine
    • 11-50 Employees
    • Online Review

    Tallium Inc. built a website for an event agency. First creating wireframes, they developed the site and helped with design projects both on and off the site. They also created a way to sell tickets online.

    Web Plaform Dev for Fintech Startup

    • Web Development
    • $10,000 to $49,999
    • Apr. - Dec. 2019
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They are very solution-oriented, and we could rely on them to make sure the solution was fully responsive."

    Feb 20, 2020
    Product Owner, Privatemarket Technologies
    Clara Jian
    Verified
    • Financial services
    • Hong Kong, Hong Kong
    • 1-10 Employees
    • Online Review
    • Verified

    Tallium Inc. has been updating the frontend of a website with the aim of enhancing its responsiveness. They've coded in React and implemented provided designs.

    E-Commerce Site for Gateway Sensor Solution

    • E-Commerce Development
    • $10,000 to $49,999
    • May 2019 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "Communication is great and active, which is very important to us."

    Jan 30, 2020
    Project Manager, Digital Marketing Agency
    Anonymous
    Verified
    • Other industries
    • Switzerland
    • 1-10 Employees
    • Online Review
    • Verified

    Tallium Inc. has developed a webshop for a third-party sensor solutions company. The shop can integrate with the end client's existing CRM and ERP in addition to adhering to regional market limitations.

    Web Design & Dev for Waste Removal Company

    • Web Design
    • Less than $10,000
    • Jan. - Feb. 2018
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    4.5

    “Oleksander … was able to win me over with the amount of attention and care that he paid to my project.”

    Oct 25, 2019
    Owner, Waste Removal Company
    Anonymous
    Verified
    • Other industries
    • Santa Rosa, California
    • 1-10 Employees
    • Online Review
    • Verified

    Tallium Inc. reached out to their client after their first experience and fixed the site for no extra charge, working hard to ensure they provided the client with the entire scope of work.

    Full-Stack Software Development for Booking Company

    • Custom Software Development
    • $10,000 to $49,999
    • Mar. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “The solution they provided is completely customized, and I like their approach.”

    Jul 23, 2019
    General Manager, Charter Click
    Vlad Mozharov
    Verified
    • Arts, entertainment & music
    • Europe
    • 11-50 Employees
    • Phone Interview
    • Verified

    Tallium Inc. corrected bugs and other issues for a booking platform after a previous developer underperformed. Most of their tasks were small, but they were involved in salvaging the entire stack.

    App Development for Business Consulting Company

    • Mobile App Development
    • $10,000 to $49,999
    • Nov. 2018 - May 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

     "Tallium has given the best performance of any team I've seen so far."

    Jun 10, 2019
    Team Member, Krivi Associates
    Ramray Saikam
    Verified
    • Business services
    • New Jersey, United States
    • 1-10 Employees
    • Phone Interview
    • Verified

    Tallium provided full-stack development services to help create a social network mobile app for both iOS and Android. They managed everything from server hosting and APIs to design and infrastructure.

    iOS, Android, & Web App Dev for Gambling Company

    • Custom Software Development
    • $1,000,000 to $9,999,999
    • June 2016 - Aug. 2017
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “We had a third party review the code and it passed with flying colors.”

    Nov 7, 2018
    CTO, FanLeague Ltd.
    Henrik Åsén
    Verified
    • Arts, entertainment & music
    • Malta
    • 11-50 Employees
    • Phone Interview
    • Verified

    Tallium provided web-based and native iOS and Android app development, using Laravel PHP, Swift, Java, and Angular.js 2 for the front- and backend. They worked on the project from scratch through to its launch.

    Showing 21-30 of 38 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

    Crafting Products with Purpose

    We focus on business value, building digital solutions that make a real impact. We merge our deep domain expertise with human-centered design, creating digital products that are both powerful and loved by users.

    Trusted by Leaders

    Industry leaders, ambitious scale-ups and digital innovators rely on us to build digital products that fuel their growth and market leadership.

    Global presence, Local strength

    With delivery hubs in Eastern Europe, our 120+ professionals combine global standards with local knowledge to craft flexible, cost-effective solutions for your business.

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

    Learn More
    Verified Client Reviews
    37
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    December 22, 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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