Happy Team | Top Mobile Application Development Company

Overview

Happy Team, located in Poland, excels in mobile application development, UI/UX design, and staff augmentation. With over 9 years of experience, the company has built a strong reputation for delivering top-tier solutions across various sectors. They focus on providing businesses with user-centric designs while offering flexible staffing to support clients in achieving their goals efficiently.

Founded 2015

Company Size: 51-200

Avg. Hourly Rate: $50/hr - $99/hr

Min. Project Size: $25,000

Specialties

DevOps

UI/UX Design

Mobile Application Development

Staff Augmentation Services

iOS App Development

Android App Development

Cloud Solutions and Services

Product Development

Team Augmentation

CTO as a Service

Web Development

Team Experience

1 Year:

19.2%

1-2 Years:

53.8%

3-5 Years:

13.5%

6-10 Years:

13.5%

Median Employee Tenure:

2.3 years

Employee Growth in last 1 year:

13%

Company Offerings

Services

Mobile Application Development

Staff Augmentation

UI/UX Design

Android Application Development

Cloud Consulting and Services

Cyber Security

See 5 more

Industries Served

E-commerce & Retail

Electronics & Electrical Appliances

Energy & Natural Resources

Financial Services

Transportation, Logistics, Supply Chain and Storage

Technical Expertise

Tech Stacks

.NET

React.js

ASP.NET

.NET Core

Angular

See 16 more

Tools

Git

Jira

Ant Design

GitHub

GitLab

Google Cloud Platform (GCP)

See 2 more

Skills & Expertise

Software Development

Highlights

Top Tech Stacks

.NET

React.js

ASP.NET

ASP.NET MVC

Entity Framework

Projects

Multi-channel eCommerce and logistics solutions

eCommerce Logistics

ClientStoreFeeder

Platforms

WebBrowserAndroidiOS

Tech Used

.NETAngularAzureC#React.jsApache KafkaBlazorRedisSignalRMicrosoft SQL Server

Key Features

Multi-channel eCommerce Integration
Logistics Management
Staff Augmentation
Web & Mobile App Development

Outcome

Achieved $1.2B revenue with 800K+ end users generating millions of postage labels daily.

Strategic technical guidance for cloud platform

Renewable Energy

ClientEvyon

Platforms

WebBrowser

Tech Used

ASP.NETC#MySQLPythonReact.jsRedisGoogle Cloud Platform (GCP)RabbitMQ

Key Features

CTO as a Service
Technical Consulting
Cloud Platform Development
24/7 Over-the-Air Updates

Outcome

Enabled 10+ years of extended life for recycled EV batteries used in storage systems.

Awards and Certifications

Financial Times 1000

Awarded By : The Financial Times

Forbes Diamond of the Year

Awarded By : Forbes

Clutch Global Award

Awarded By : Clutch

Forbes Diamond of the Year

Awarded By : Forbes

Location

Primary Development Center & Headquarter

Łódź, Poland

50+ employees

Company Profile Disclaimer

The company profile information provided in this website is entirely based on research and data obtained from publicly available sources on the internet as of July 2025. While every effort has been made to ensure the accuracy and reliability of the information, we cannot guarantee its comprehensiveness. All the company information is for informational purposes only. We strongly advise conducting further due diligence before making any business decisions.