$50,000+
$50 - $99 / hr
10 - 49
SMBs
Poland, Kraków
2009
Within 1 week

Tango builds digital products, apps and marketplaces with startups and fast-moving corporations. Over the years we worked with such corporates as EMI Music, Europcar, Philips, Orange, Aviva, Siemens, Avis and P&G. We specialise in: -Marketing strategy - having successfully globally scaled a number of ventures, we know what it takes to make it work - both from the product and marketing side. There are no magic tricks, just a lot of hard work and well-earned knowledge! -Mobile apps - we have world class Android and iOS teams experienced in various industries and workflows. Your app is missing on smartphones now! -Web apps - we usually build our apps based on Python/Django on the backend and a React.js frontend based on Amazon AWS, or a serverless lambda microservice infrastructure built in Python or Node.js -Marketplaces - we know what it takes to seamlessly connect supply and demand. Attractng user experience and easy management are what we eat for breakfast! Tango is not a typical software agency - we also built a number of successful products ourselves, such as: -Talixo: a B2B/B2B2C mobility platform where we helped raise 15MЄ+ of funding and built it from scratch to a global company, present in over 100 countries worldwide -Kalamba Games - a hyper-successful games studio building real-money-gambling games which were released in Tier 1 casinos, releasing 25+ award winning games written in React.js -Beans - the largest coffee platform in Central Europe. We built an online coffee marketplace, a "coffee TripAdvisor" app and structured the whole sales and growth process Let's talk and see how we can help you build your business!

Techreviewer rating

  Submit a review
5.0

Client review platforms

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

5.0
(8 reviews)Clutch
4.8
(39 reviews)Google

Employee review platforms

The company's work culture and employee satisfaction from top workplace review platforms:

3.9
(5 reviews)Glassdoor

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 8 client reviews across 1 review platform. Read more about our methodology.
Last updated: April 2026

Performance snapshot

Tango is a mobile and custom software development firm with a consistent track record across eight reviews spanning 2019 to 2023, all sourced from a single platform. Every review awards a perfect overall rating, with sub-metric scores uniformly at 5.0 across quality, schedule, and willingness to refer, and cost scores ranging from 4.0 to 5.0. The vendor demonstrates particular strength in mobile app development, staff augmentation, and full-stack delivery for small-to-mid-size clients. No negative trends or areas for improvement are flagged across any review.

Performance breakdown

Technical expertise
Strong

Multiple reviews confirm proficiency in iOS (Objective-C), Android, backend development, and UX/UI. Clients cite architectural advice, full-stack capability, and internally trained talent as differentiators across diverse industries.

Project management & delivery
Strong

Schedule sub-ratings score a perfect 5.0 across all applicable reviews. Clients consistently note on-time delivery, appropriate handling of scope creep, and agile adaptability across both short engagements and multi-year partnerships.

Communication & collaboration
Strong

Reviewers across multiple engagements praise Tango's frequent, transparent communication via email and virtual meetings. The team is described as receptive to feedback, proactive in brainstorming, and acting as an extension of internal teams.

Reliability
Strong

Clients describe Tango as consistently dependable across long-term and ongoing engagements, with several partnerships exceeding two years. No mentions of bugs, delays, or inconsistent responsiveness appear in any reviewed feedback.

Client satisfaction & outcomes
Strong

Tangible outcomes include a platform that raised millions in funding, a competitive edge driving investor interest, and a food and beverage app with purchasing and inventory management delivered on time and within expectations.

Best for

Tango is best suited for startups and SMEs seeking end-to-end mobile app development, MVP builds, or staff augmentation with strong technical advisory support, particularly for iOS, Android, and backend development engagements.

Clients info

Tango serves primarily small-to-mid-size businesses across technology, food and beverage, business services, and hospitality sectors. Project budgets most commonly fall between $50,000 and $199,999, with some engagements in the $10,000–$49,999 range and at least one exceeding $200,000. Primary industries represented include Technology & Software, Food & Beverage, Business Services, Hospitality & Leisure, Beauty Tech. Typical client size bands include 1-10 Employees, 11-50 Employees, 51-200 Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

Eight reviews were analyzed, all sourced from a single platform, spanning November 2019 to November 2023. The most recent review is from late 2023, though the majority of reviews were published in 2020, making several entries over four years old. Review date range: Nov 15, 2019 - Nov 23, 2023.

Performance breakdown

Technical expertise
Strong

Multiple reviews confirm proficiency in iOS (Objective-C), Android, backend development, and UX/UI. Clients cite architectural advice, full-stack capability, and internally trained talent as differentiators across diverse industries.

Project management & delivery
Strong

Schedule sub-ratings score a perfect 5.0 across all applicable reviews. Clients consistently note on-time delivery, appropriate handling of scope creep, and agile adaptability across both short engagements and multi-year partnerships.

Communication & collaboration
Strong

Reviewers across multiple engagements praise Tango's frequent, transparent communication via email and virtual meetings. The team is described as receptive to feedback, proactive in brainstorming, and acting as an extension of internal teams.

Reliability
Strong

Clients describe Tango as consistently dependable across long-term and ongoing engagements, with several partnerships exceeding two years. No mentions of bugs, delays, or inconsistent responsiveness appear in any reviewed feedback.

Client satisfaction & outcomes
Strong

Tangible outcomes include a platform that raised millions in funding, a competitive edge driving investor interest, and a food and beverage app with purchasing and inventory management delivered on time and within expectations.

Location and contacts

Poland, Kraków
Królowej Jadwigi, 86
30-209

Major clients

Avis