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CUSTOM SOFTWARE DEVELOPMENT
GET A SOFTWARE FULLY
ACCOMPLISHED WITH
YOUR NEEDS

Custom software is made for the most innovatives companies. It allows fully control and automating every business process according internal needs. Going this way it is a long running strategy to reduce operational cost and gain efficiency. Our experts Team allow you to making this process smoothly.

Trusted by companies like
AssecoSkanskaGogiftCez PolskaDeutsche BankFalk & Ross

Our services

We have highly skilled engineers with excellent technical knowledge and experience in using the latest software standard.
Custom business app development

Custom business app development

We are using the latest technologies to deliver feature-rich, user-friendly, and tailored web applications that fit business needs. We build B2B and B2C web applications, covering the full cycle web application and portals development, including front end, middleware, and backend development, as well as quality assurance services.
Custom enterprise software development

Custom enterprise software development

We work with you to design, develop, and implement a customized, full-spectrum enterprise software based on your needs and goals. We deliver solution with unique properties whose processes do not fit existing software.
Redevelopment

Redevelopment

This process is used for modernizing a large monolithic application by extracting parts of its functionality and rebuilding them as cloud-native services. We are using well-defined appropriate methodologies, technologies, and cloud architecture skills for doing it smoothly.
Technology expertise

Technology expertise

We have +25 experts that can help you with: custom .NET apps development, .NET web development, .NET desktop application development, mobile development, cross-platform development, .NET cloud development, including AWS, Google, and Azure services, ASP.NET Development Services.
.Net custom appdevelopment

.Net custom appdevelopment

We provide companies with custom, robust .NET solutions across multiple industries for more than 15 years.Being experienced .NET development company, we carefully choose between multitier, microservices, and cloud-based architecture types, to make sure that it will perfectly suit the needs of a particular application.
Web development

Web development

Custom software will help you build great products and achieve specific business goals. We offer web development consulting, product design, app development, optimization, security checks – and whatever you might need for your product to succeed.
Mobile development

Mobile development

We provide full-cycle mobile app development services: expert business analysis, design and development of your mobile application from idea to launch, integrating the new product into your infrastructure and providing further optimization and scale-up on demand.
Desktop development

Desktop development

We build many robust desktop applications: standalone business software, software utilities, client-server application development, desktop applications for Windows, Linux/Unix, Mac OS, Android, Graphic processing applications, collaborative applications and desktop games development.
Cloud development

Cloud development

We provide cloud-based application development services using Google App Engine, Amazon Web Services, and Microsoft Azure. We can help you with developing a SaaS app whether it is creating a stack from scratch with open source cloud systems and languages like .NET, PHP, Java or on an existing platform.
Qa services

Qa services

We apply the right type of testing, either manual or automated matching each particular stage of your software product lifecycle: development, implementation and maintenance.
Database development

Database development

We develop all kinds of database software solutions, providing custom-tailored database platforms to all industry types and business sizes.
Automation and continuous integration

Automation and continuous integration

Development practice where developers integrate code into a shared repository frequently. Each integration can then be verified by an automated build and automated tests and automated deployed.
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Our work methodology

You have an interesting IdeaYou have an interesting Idea
figure
You have an interesting Idea
0
PrototypePrototype
figure
Prototype
1
Graphic Design + FeaturesGraphic Design + Features
figure
Graphic Design + Features
2
Coding
Iteration DevelopmentIteration Development
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Iteration Development
3
Testing
Test ApplicationTest Application
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Test Application
4
Final ApplicationFinal Application
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Final Application
5

Our technology stack

Web
ReactReact
AngularAngular
PolymerPolymer
VueVue
PreactPreact
ByakkoByakko
EmberEmber
TypeScriptTypeScript
Mobile
React NativeReact Native
NativeScriptNativeScript
SwiftSwift
KotlinKotlin
Databases
MariaDBMariaDB
MSSQLMSSQL
MySQLMySQL
PostgreSQLPostgreSQL
OracleOracle
MongoDBMongoDB
RedisRedis
SQLLiteSQLLite
Design
PhotoshopPhotoshop
XdXd
IllustratorIllustrator
AnimateAnimate
After EffectsAfter Effects
BlenderBlender
Backend
ServiceStackServiceStack
ASP.NETASP.NET
PHPPHP
Ruby on railsRuby on rails
Node.jsNode.js
Integrations
StripeStripe
Google AnalyticsGoogle Analytics
AwsAws
MailchimpMailchimp
PaypalPaypal
HerokuHeroku
SemaphoreciSemaphoreci
JenkinsJenkins
Google MapsGoogle Maps
SentrySentry
Testing
SwaggerSwagger
PostmanPostman
SeleniumSelenium
XunitXunit
PowershellPowershell
robot

WORKING WITH COMPANIES FROM DIFFERENT INDUSTRIES

Our team is specialized in a wide array of industry verticals

Retail
Retail
Software
Software
Education
Education
Travel
Travel
News
News
Public relations
Public relations
Design
Design
Finance
Finance
Marketing
Marketing
Healthcare
Healthcare
Media
Media
Recruiting
Recruiting
Logistics
Logistics
Automotive
Automotive
Technology
Technology
Energy
Energy

Why choose us?

It is not only beeing technology experts ... Our promises are real! When you working with us, you are not taking a risk!
Reliable service
Reliable service
100% in-house team.
No freelancers
Trusted by people like you
TRUSTED BY PEOPLE LIKE YOU
Over 100+ real, 5 star
reviews on Google.com
Hire experts
Hire experts
We employ only
top 1% developers.
Modern setup
Modern setup
We have the best
workplace in the industry.
AI driven workflow
AI driven workflow
We try to address issues
before they occur.
Save up-to 50%
Save up-to 50%
We are better and yet
cheaper than other solutions

Our values

CUSTOMER ORIENTATION
CUSTOMER ORIENTATION
Customers are out top of mind. We want to exceed the expectations of end-users.
HONESTY
HONESTY
We treat our clients as our friends. We are trying to do our best for help them.
INTELLIGENCE
INTELLIGENCE
Thinking of the positive and realistic ways to get things done. We always take a chance to be challenged what we believe in.
FLEXIBILITY
FLEXIBILITY
We’re Agile, Flexible & Lean. We're ready to embrace change every day.
SIMPLICITY
SIMPLICITY
Making difficult things in a simple way. Always finding easy solution.
FAMILY
FAMILY
Our employees are our family.
INNOVATION
INNOVATION
We deliver impossible, innovative solutions. Everything we do is aimed at creating WOW effect for users.
PASSION
PASSION
We bring passion to all we do and think.

WHAT CUSTOMERS ARE SAYING

Allan
Allan
We are excited to be working with GoOnline and building Gogift Engage solution. They have helped us with creating beautiful design and an excellent project architecture. We are really happy, the system look great and it is very reliable.
Project ManagerGoGift.com
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Allan
GoGift.com
Kryspin
Asseco Poland
Hassan
eventDo
Katarzyna
CEZ POLSKA

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  • Finance
  • Education
  • Management
  • Health
  • Travel
  • Ecommerce
  • Media
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About us

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GoOnline team is created by talented people. Their ideas change everyday life.

Meet our people

We are brothers, Kamil and Karol, one of us is a security officer, the other one an administrator. Guess which one is older?
Hi there!!! My name is Alice. I don’t have a driving license but instead I have some great ideas!! RaCar App is made by me. I can travel with who I want and save my money. Join me!! I will come out with the best app idea for You.
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Hello, my name is Anna. I’m IT developer, but in my free time I play tennis. Have You seen our FitnessApp yet?
Call me DJ, music is my passion, but nobody knows. For everybody I’m just the best graphic designer ever!!
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IT architect, hmmm, who is this? Meet the most creative one!!! Olek is my name and I will design for You real art. I promise!!
I’m Albert, but they call me wizard – designer. I will make perfect App for Your company, full of tricks and magic.
My name is Paul. I’m testing everything what is possible and impossible. The last word does not exist to me. So the mystery has been solved – I’m IT tester.
Hello everybody! Kevin here, at Your service. I’m the best project manager ever. Let’s find out together what my team can do for You.
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Lets discuss your project

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Featured clients
AssecoSkanskaGogift
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