$5,000+
$30 - $49 / hr
100 - 249
SMBs
Poland, Rzeszów
2012
Within 2-3 weeks
Charging your ideas with technical excellence

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.


Our close-knit team consists of 100+ IT experts including top-skilled UI/UX Designers, professional Software Engineers, QA Engineers, Project Managers, Product Owners, and Business Analysts. We have extensive expertise in FinTech, Healthcare, and Education, as well as in creating functional and large-scale marketplaces, social platforms, engaging mobile applications, and advanced AI algorithms.


 

Charging your ideas with technical excellence

Techreviewer Score

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5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

5.0
(41 reviews)Clutch
5.0
(43 reviews)GoodFirms

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 84 client reviews across 2 different review platforms. Read more about our methodology.
Last updated: June 2026

Performance snapshot

Tallium Inc. presents a consistently strong performance profile across a broad range of digital product services, including mobile app development, custom software, UX/UI design, and AI consulting. The review corpus is exceptionally deep and recent, with near-uniform top scores across all evaluated categories and multiple high-density anchor reviews containing quantified outcomes. No significant recurring concerns emerge; the few minor notes involve isolated early-stage design alignment delays and occasional miscommunication, neither of which represents a systemic pattern. The vendor demonstrates particular strength in client satisfaction, technical delivery, and communication, with outcomes ranging from award-winning apps to multi-million-dollar operational savings.

Performance breakdown

Technical expertise
Strong

Multiple reviews confirm delivery of complex, multi-platform solutions using technologies including AI, GPS, Laravel PHP, Swift, Java, Angular, React, and GraphCMS. A third-party code review for a gambling platform passed with no issues, and AI-driven inventory and recommendation systems were successfully deployed.

Project management & delivery
Strong

Across numerous projects, Tallium Inc. consistently met or beat deadlines, including an eight-week mobile app launch and a five-month retail app that won two Bronze Effie Awards. Agile and scrum methodologies are frequently cited, with milestone tracking described as transparent and proactive.

Communication & collaboration
Strong

Communication is one of the most frequently praised attributes across all review sources, with clients highlighting responsiveness via Slack, Jira, email, and video calls. Reviewers across multiple time zones, including the US, Germany, Sweden, and Canada, noted strong availability and cross-timezone adaptability.

Reliability
Strong

Delivered products consistently earned positive end-user feedback, including a 4.8-star app store rating with over 50,000 installations and a 30% user engagement increase. One early review (2019) noted an initial quality issue that was resolved at no extra charge, indicating accountability rather than systemic unreliability.

Client satisfaction & outcomes
Strong

Tangible outcomes are well-documented: millions of dollars saved in operational costs, increased customer base for a bank, improved impact metrics for an NGO, and award-winning app launches. Multiple clients extended engagements or described Tallium Inc. as their best-performing partner of the year.

Best for

Tallium Inc. is best suited for SMEs and mid-market companies seeking end-to-end digital product development, particularly mobile and web apps requiring strong UX/UI design, system integrations, and modern technologies such as AI. Clients in fintech, retail, SaaS, and NGO sectors with budgets from $10,000 to $200,000+ will find strong fit.

Clients info

Tallium Inc. serves a diverse client base spanning fintech, retail, SaaS, NGOs, hospitality, advertising, gaming, and healthcare. Clients range from early-stage startups and SMEs (1–50 employees) to mid-market enterprises (up to 5,000 employees), with project budgets most commonly falling between $10,000 and $199,999, though several engagements exceeded $200,000. Primary industries represented include Financial services, Information technology / SaaS, Retail, Advertising & marketing, Hospitality & leisure, Gaming & entertainment, Non-profit / NGO. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees, 1,001–5,000 Employees. Common project budget ranges include Less than $10,000, $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

The assessment is based on 84 reviews drawn from 2 platforms, spanning from January 2015 to June 2026. The majority of reviews are recent, with a strong concentration from 2022 onward and numerous reviews dated 2024–2026, ensuring high data currency and reliability. Review date range: Aug 2016 - Jun 2026.

Performance breakdown

Technical expertise
Strong

Multiple reviews confirm delivery of complex, multi-platform solutions using technologies including AI, GPS, Laravel PHP, Swift, Java, Angular, React, and GraphCMS. A third-party code review for a gambling platform passed with no issues, and AI-driven inventory and recommendation systems were successfully deployed.

Project management & delivery
Strong

Across numerous projects, Tallium Inc. consistently met or beat deadlines, including an eight-week mobile app launch and a five-month retail app that won two Bronze Effie Awards. Agile and scrum methodologies are frequently cited, with milestone tracking described as transparent and proactive.

Communication & collaboration
Strong

Communication is one of the most frequently praised attributes across all review sources, with clients highlighting responsiveness via Slack, Jira, email, and video calls. Reviewers across multiple time zones, including the US, Germany, Sweden, and Canada, noted strong availability and cross-timezone adaptability.

Reliability
Strong

Delivered products consistently earned positive end-user feedback, including a 4.8-star app store rating with over 50,000 installations and a 30% user engagement increase. One early review (2019) noted an initial quality issue that was resolved at no extra charge, indicating accountability rather than systemic unreliability.

Client satisfaction & outcomes
Strong

Tangible outcomes are well-documented: millions of dollars saved in operational costs, increased customer base for a bank, improved impact metrics for an NGO, and award-winning app launches. Multiple clients extended engagements or described Tallium Inc. as their best-performing partner of the year.

Location and contacts

Poland, Rzeszów
Ul. Jana Karola Chodkiewicza, 7
35045
Ukraine, Kyiv
St. B. Khmelnitskogo, 17/52
01030
Canada, Calgary
100 - 111 5th Ave
T2P 3Y6
Netherlands, Amsterdam
Keizersgracht, 452
1016GD
Sweden, Stockholm
Artillerigatan, 42
114 45

Major clients

Leonteq
Eurasian Bank
Riger
Deloitte
CoachHub
Shell
DesignContest