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Full-Cycle IoT and Software Development

Yalantis is an engineering partner specializing in complex digital product development, with deep expertise in IoT. We design and develop software, hardware, and AI systems for businesses looking to launch new products or scale what they already have. Solutions range from remote patient monitors and logistics platforms to other tools shaped by the needs of your industry.

Why Yalantis?

  • Min project size
    $50,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    250 - 999
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2008
  • Languages
  • Timezones

2 Languages that we service

  • English
  • Ukrainian

32 Timezones that we service

ACT
Australia Central Time (ACT)
AGT
Argentina Standard Time (AGT)
AKST
Alaska Standard Time (AKST)
ART
(Arabic) Egypt Standard Time (ART)
AET
Australia Eastern Time (AET)
BST
Bangladesh Standard Time (BST)
BET
Brazil Eastern Time (BET)
CAT
Central African Time (CAT)
CET
Central European Time (CET)
CNT
Canada Newfoundland Time (CNT)
CST
Central Standard Time (CST)
CTT
China Taiwan Time (CTT)
EAT
Eastern African Time (EAT)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
HST
Hawaii Standard Time (HST)
IET
Indiana Eastern Standard Time (IET)
IST
India Standard Time (IST)
JST
Japan Standard Time (JST)
MET
Middle East Time (MET)
MIT
Midway Islands Time (MIT)
MST
Mountain Standard Time (MST)
NET
Near East Time (NET)
NST
New Zealand Standard Time (NST)
PNT
Phoenix Standard Time (PNT)
PRT
Puerto Rico and US Virgin Islands Time (PRT)
PST
Pacific Standard Time (PST)
PLT
Pakistan Lahore Time (PLT)
SST
Solomon Standard Time (SST)
UTC
Universal Coordinated Time (UTC)
VST
Vietnam Standard Time (VST)

5 Locations

  • Warszawa , Poland
  • L'viv , Ukraine
  • Dnipro , Ukraine
  • Kyiv , Ukraine
  • Kesklinna , Estonia

No have been added yet...

    Pricing Snapshot

    Min. project size $50,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.6 /5

    What Clients Have Said

    Yalantis offers competitive pricing with good value for cost, catering to various project budgets ranging from $10,000 to over $600,000. Clients appreciate their flexibility, quality of work, and responsiveness, although some noted that initial estimates could be improved.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 61 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Yalantis Review Insights

    Overall Review Rating

    4.8
    • Quality 4.8
    • Schedule 4.8
    • Cost 4.6
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Client-Centric Approach

      Yalantis is noted for their customer-focused approach, often going above and beyond to ensure client satisfaction. They engage deeply with client needs, offer strategic input, and adapt flexibly to changes in project scope or requirements, fostering a collaborative environment.

    • Effective Communication

      Yalantis maintains open and responsive communication channels, accommodating different time zones and ensuring clients are informed and involved throughout the project lifecycle. This transparency builds trust and facilitates smoother project execution.

    • Strong Project Management Skills

      Clients consistently commend Yalantis for their excellent project management, which includes clear communication, timely delivery, and effective use of tools like Jira and Slack. Their ability to manage workflows efficiently and provide regular updates ensures projects stay on track and meet client expectations.

    • Proficiency in Mobile App Development

      Yalantis has demonstrated strong capabilities in developing mobile applications across various platforms including iOS and Android. Clients praised the team's ability to manage full-stack development, integrate complex features, and deliver high-quality, user-friendly apps. Their work with diverse industries from real estate to social networking highlights their versatility and technical expertise.

    • Challenges with Time Zone Differences

      Some clients noted challenges due to time zone differences, which occasionally affected communication and project coordination. However, Yalantis's efforts to accommodate these differences and maintain effective collaboration were appreciated.

    • High-Quality UI/UX Design

      The team at Yalantis excels in creating visually appealing and intuitive UI/UX designs. Their work often receives positive feedback from users and clients alike, with designs that enhance user experiences and meet modern aesthetic standards.

    Yalantis Reviews

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    Valuation Platform Dev for Startup Acquisition Marketplace

    • Custom Software Development
    • $50,000 to $199,999
    • Apr. - Nov. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They’re easily one of the best outsourcing companies I’ve worked with in terms of high-level planning."

    Dec 20, 2021
    VP Engineering, Startup Acquisition Marketplace
    Anonymous
    Verified
    • Other industries
    • San Francisco, California
    • 1-10 Employees
    • Phone Interview
    • Verified

    A startup marketplace turned to Yalantis to build a platform that could draw from Stripe data and other resources to valuate products. The team used React and Golang and deployed the product on AWS.

    Outsourced Development Services for EV Charging Network

    • Custom Software Development Mobile App Development
    • $200,000 to $999,999
    • Dec. 2020 - Ongoing
    4.5
    Quality
    4.0
    Schedule
    4.5
    Cost
    n/a
    Willing to Refer
    4.5

    “Their dedication to the project is a bit unexpected but highly appreciated.”

    Nov 9, 2021
    Head of Product Software, EV Charging Network
    Anonymous
    Verified
    • Automotive
    • El Segundo, California
    • 11-50 Employees
    • Phone Interview
    • Verified

    An electric vehicle (EV) charging network has hired Yalantis to provide outsourced development support service. The team is currently developing a piece of software for the firm. 

    Web App Dev for IoT Hardware & Software Provider

    • Web Development
    • Confidential
    • Apr. 2020 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "They work quickly and precisely. We see them as part of our team."

    Aug 12, 2021
    VP, RAKwireless
    Anonymous
    Verified
    • Manufacturing
    • China
    • 51-200 Employees
    • Phone Interview
    • Verified

    An IoT manufacturer partnered with Yalantis to develop an application that could allow customers to better manage various devices. The team utilized Node.js and architected the app on Circulus.

    Web Portal Dev & UX Design for Internet Real Estate Company

    • Custom Software Development UX/UI Design Web Development
    • $200,000 to $999,999
    • Sep. 2019 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We’ve been impressed by their flexibility and facilitation during really difficult situations."

    Jan 11, 2021
    Founder & CEO, Truhoo.es
    Sergio Miguel Vieira
    Verified
    • Real estate
    • Barcelona, Spain
    • 1-10 Employees
    • Phone Interview
    • Verified

    Yalantis provides development support for an internet real estate portal company. They provide UX design and development services, helping create the customized search platform with Google Map integrations. 

    Scalable Dev Help for Internal Renovation Management Tools

    • Custom Software Development IT Staff Augmentation
    • $200,000 to $999,999
    • Aug. 2019 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "Yalantis seems to follow similar core values as Zillow when it comes to creating an environment that values customers."

    Jul 17, 2020
    Senior Engineering Manager, Zillow
    Anonymous
    Verified
    • Real estate
    • Irvine, California
    • 1,001-5,000 Employees
    • Online Review
    • Verified

    Yalantis acts as an embedded scrum team, assisting multiple internal dev teams within a real estate company. They work on renovation project management tools, including a web app, a mobile app, and a backend.

    Web Dev for Financial Advising Company

    • Web Development
    • $200,000 to $999,999
    • Feb. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "The team is communicative and very transparent with their planning and expectations."

    May 19, 2020
    CTO, Financial Advising Company
    Anonymous
    Verified
    • Financial services
    • Grand Rapids, Michigan
    • 1-10 Employees
    • Phone Interview
    • Verified

    Yalantis is working on developing a financial advising and investing services web app using React for the frontend and Node.js in AWS for the backend. They also built signing and payment integrations.

    Mobile App Dev for On-Demand Delivery Service

    • Mobile App Development
    • $50,000 to $199,999
    • July 2019 - Jan. 2020
    4.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    4.0
    Willing to Refer
    4.5

    "Yalantis was responsive to feedback."

    Apr 2, 2020
    Founder, On-Demand Delivery Service
    Anonymous
    Verified
    • Other industries
    • Lagos, Nigeria
    • 1-10 Employees
    • Phone Interview
    • Verified

    Yalantis managed full stack development of an iOS application to complete the project for an on-demand delivery platform. The team will implement additional features and develop an Android version.

    Web App Dev for Delivery and Logistics Company

    • Web Development
    • $50,000 to $199,999
    • Oct. 2018 - Ongoing
    4.5
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.0
    Willing to Refer
    4.5

    "Yalantis delivered high-quality technologies, which means their QA testers are great."

    Oct 22, 2019
    CTO, Logistics Company
    Anonymous
    Verified
    • Business services
    • Dubai, United Arab Emirates
    • 10,001+ Employees
    • Phone Interview
    • Verified

    Yalantis delivered an Angular JS web app with a Node.js backend and RESTful APIs for a logistics company. They now provide senior Node.js resources for staff augmentation.

    iOS App for Hydration Tracking

    • Mobile App Development
    • $50,000 to $199,999
    • July 2018 - Mar. 2019
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They’re a top-notch team.”

    Sep 10, 2019
    Senior Project Manager, Digital Surgeons
    Jason Wong
    Verified
    • Advertising & marketing
    • New Haven, Connecticut
    • 51-200 Employees
    • Phone Interview
    • Verified

    Yalantis developed a mobile app for iOS based on a provided design. The final product uses the client’s own algorithm to track water intake and provide suggestions for individual users.

    Mobile App Development for Logistics Startup

    • Mobile App Development
    • $50,000 to $199,999
    • Sep. 2018 - May 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They were easy to work with, and we had a very good relationship with them.”

    Jul 19, 2019
    Co-Founder, Re-Turnz LLC
    Brandon La Lanne
    Verified
    • Business services
    • San Antonio, Texas
    • 1-10 Employees
    • Phone Interview
    • Verified

    Yalantis helped develop a first-to-market iOS and Android app for a technology company. They managed design and development for the app, which operates as an on-demand return service for consumers.

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

    Learn More
    Verified Client Reviews
    73
    Overall Review Rating
    4.8
    Source
    Clutch
    Last Updated
    November 11, 2025

    Business Entity

    Business Entity Name Yalantis OÜ
    Source Registrite ja Infosüsteemide Keskus
    Jurisdiction of Formation Estonia
    Date of Formation December 7, 2016
    Status Active
    Last Updated February 2, 2022
    ID 14165147

    Credit Report Results

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

    Locations (5)

    123 Aleje Jerozolimskie WarszawaPoland 00-001

    151 - 200

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