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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

    • 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.

    • 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.

    • 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.

    • Competitive Pricing and Value

      Yalantis offers competitive pricing while maintaining high-quality standards, making them a cost-effective choice for clients. Their ability to deliver substantial value for the cost is frequently highlighted as a key advantage.

    • 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.

    • 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.

    Yalantis Reviews

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    Services
    Project cost

    Custom Software Dev for Data Platform

    • $50,000 to $199,999
    • Apr. 2022 - Mar. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    “I was most impressed with their team’s technical skills and the quality of their code.”

    Mar 15, 2023
    Co-Founder & CTO, Meroxa
    Ali Hamidi
    Verified
    • Other industries
    • San Francisco, California
    • 11-50 Employees
    • Phone Interview
    • Verified

    Yalantis built a library of conduit connectors for a data platform company using Golang. The team built connectors for PostgreSQL, MongoDB, Snowflake, Oracle, Salesforce, and other resources.

    Custom Software Development for Metal Manufacturing Company

    • $10,000 to $49,999
    • Dec. 2022 - Feb. 2023
    4.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    4.0

    ''Our staff was excited to get their hands on the product and be able to use it to be more efficient in their work.''

    Feb 17, 2023
    Executive, Ulbrich
    Anonymous
    Verified
    • Manufacturing
    • North Haven, Connecticut
    • 501-1,000 Employees
    • Phone Interview
    • Verified

    A metal manufacturing company hired Yalantis to provide custom software development. Using Firebase to build the product, they created a platform with currency, length, and distance converters.

    Technical Assessment for Managment Consulting Company

    • IT Strategy Consulting
    • Confidential
    • Feb. - Mar. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “Yalantis was very professional and exceptionally talented.”

    Nov 1, 2022
    Director, Managment Consulting Company
    Anonymous
    Verified
    • Other industries
    • Bolivar, New York
    • 1,001-5,000 Employees
    • Phone Interview
    • Verified

    Yalantis helped a management consulting company perform a technical assessment of a custom product for one of their end clients. Their goal was to find speed, performance, and scalability issues.

    Custom Software Development for IoT Company

    • Custom Software Development
    • $50,000 to $199,999
    • Apr. 2020 - Oct. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They do a great job in product development."

    Oct 5, 2022
    Product Owner, RAKwireless
    Ting Huang
    Verified
    • Other industries
    • Shenzhen, China
    • 201-500 Employees
    • Online Review
    • Verified

    Yalantis was tasked by an IoT company with using AWS to develop stable software that would simplify maintenance routines, enable quick network deployment, and more. 

    Web App Development for Cybersecurity Awareness Startup

    • Custom Software Development Web Development
    • $200,000 to $999,999
    • Mar. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    4.5

    “I’m impressed with Yalantis’ communication and how they manage and operate everything.”

    Sep 29, 2022
    Executive & Co-Founder, Cybersecurity Awareness Startup
    Anonymous
    Verified
    • Other industries
    • Israel
    • 11-50 Employees
    • Phone Interview
    • Verified

    Yalantis provides ongoing development for a cybersecurity awareness startup's web app. The team has provided back- and frontend development, DevOps, and product management. They've used Python, React, and AWS.

    Web Dev for Religious Organization

    • Web Development
    • Confidential
    • July 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They’re the best project managers I’ve ever worked with, both from a budgeting and execution standpoint."

    Aug 25, 2022
    Director, Religious Nonprofit Organization
    Anonymous
    Verified
    • Other industries
    • British Columbia, Canada
    • 11-50 Employees
    • Phone Interview
    • Verified

    Yalantis has used Ruby on Rails to develop an online learning platform for a religious organization. Users can create profiles, watch videos, access study plans, and use dashboards to find bookmarked videos.

    Web & iOS App Dev for Fintech Startup

    • Mobile App Development Web Development
    • $50,000 to $199,999
    • Jan. 2017 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "They take the initiative and contribute with a sense of project ownership."

    Jun 24, 2022
    Technical Engineering Manager, Fintech Startup
    Keolo Keagy
    Verified
    • Financial services
    • San Francisco, California
    • 11-50 Employees
    • Phone Interview
    • Verified

    Yalantis is supporting a fintech startup’s development team. They are using React and JavaScript to develop the client’s complex web and iOS apps. They also do QA testing. 

    End-to-End Custom Web & Software Dev Support for SaaS Firm

    • Custom Software Development
    • $10,000 to $49,999
    • Feb. 2022 - Ongoing
    4.5
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "Their timeline assessments are good and always deliver when they say they will."

    May 13, 2022
    VP of Engineering, Minerva
    Akshay Arora
    Verified
    • Other industries
    • New York City, New York
    • 11-50 Employees
    • Phone Interview
    • Verified

    Yalantis' developers are working on a website and Google Chrome extension for a SaaS firm. The developers are creating the backend API in Goland, and the frontend and extension are in Vue, Linux, and VanillaJS. 

    Web App & Mobile App Dev for Health Technology Company

    • Mobile App Development Web Development
    • $50,000 to $199,999
    • Oct. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “Yalantis’ strongest points are definitely their software engineering and design expertise.”

    Apr 8, 2022
    CEO, Astraeus Health Corporation
    Sithu Win
    Verified
    • Other industries
    • Palo Alto, California
    • 1-10 Employees
    • Phone Interview
    • Verified

    A health technology company hired Yalantis to develop a web app MVP and a mobile app. Technologies used include React for the web app and Kotlin and Go for the Android version of the mobile app.

    Web Design & Dev for Travel Booking Site

    • Web Development
    • $200,000 to $999,999
    • Jan. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "Where most vendors dislike working with in-house developers, Yalantis is more than willing to collaborate." 

    Jan 5, 2022
    CEO, Hüsto
    Anonymous
    Verified
    • Hospitality & leisure
    • Cleveland, Ohio
    • 1-10 Employees
    • Phone Interview
    • Verified

    Yalantis is developing and expanding the backend of a travel agency's online platform. They were designing the frontend and received an expanded scope. Technologies include Ruby on rails. 

    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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