Custom App Development Services

We help you develop a bespoke solution for your unique business needs.

Developing your digital solution your way

At Infinum, we build cutting-edge applications that solve your technological problems. We can help you modernize your business, bring an idea to fruition, or streamline operations with the perfect digital solution.

Our custom app development services are designed for those who know what they want and will not be satisfied with a generic product. If you are one of them, we’ll help you create and launch your application quickly. Find out more about our custom app development service.

TYPES OF APPLICATIONS WE BUILD

Mobile app development

We offer multi-platform development for iOS, Android, and cross-platform apps across smartphones, tablets, and wearable devices.


AREAS OF EXPERTISE

Android

Leverage the full potential of the Android ecosystem with scalable, feature-rich apps built using the following technologies:

  • Kotlin
  • Compose
  • Graddle
  • Dagger
  • Coroutines
  • RxJava

iOS

Our high-performance iOS apps deliver a seamless user experience and follow Apple’s design and development guidelines, using these technologies:

  • Swift
  • SwifUI
  • async/await
  • Combine
  • RxSwift
  • SwiftPM
  • CocoaPods

Cross-Platform

Cross-platform custom app development saves development time and cost while giving you versatile apps that work equally well on Android or iOS devices using:

  • Flutter
  • React Native
  • Kotlin Multiplatform

Talk to us about your mobile app development needs.


OTHER MOBILE APP SERVICES WE OFFER

Mobile app optimization

Streamline the performance and remove bottlenecks of your existing mobile application or make it compatible with newer devices and operating systems.

Code refactoring

Clean up the internal structure of your code and make it more maintainable and future-proof without changing its functionality.

Maintenance & support

Ongoing support to keep your app running smoothly and free of bugs, while implementing updates based on feedback to make it more user-friendly.

QA consulting

Ensuring that your app stays reliable and free of errors before and after deployment with advanced testing strategies and processes.

Web app development

We help you modernize your systems with the latest technology through high-quality, reliable web application development.


AREAS OF EXPERTISE

Frontend

Our team will design and build an intuitive, well-designed interface for your application that just makes sense—to you and your users—on any device or browser.


Backend

Prop up your web application with secure, scalable architectures and efficient and secure data management to effortlessly handle complex functionality.


Full Stack

Get the full package with a beautiful app design on the frontend and a scalable engine on the backend.


WEB TECH STACK

  • React
  • Next.js
  • ChakraUI
  • SWR
  • A11y
  • Jest
  • WordPress
  • Storybook
  • CSS-in-JS
  • Angular
  • AngularMaterial
  • RxJS
  • Nx
  • Micro-frontends
  • Ruby
  • PostgreSQL
  • NestJS
  • Java
  • C#

Talk to us about your web app development needs.


OTHER WEB APP SERVICES WE OFFER

Cloud development

Scalable and secure cloud-based applications for easy accessibility and exceptional performance.

Content management system

Intuitive content management systems to help you operate and oversee your website easily and without advanced technical expertise.

Website architecture

Website framework and design that combines UI with UX to give your website a stronger foundation and your users a better experience.


digital products shipped

+1,000


Clients worldwide

500


experts on board

400


years in business

20

Advanced custom app development services

CHOOSE YOUR ENGAGEMENT STYLE

Studio team

We work as your external partner to develop your business.

Extended team

We help you boost your team’s capabilities to get work done quicker.

Full range of app development services

Product strategy and design

Give your application a strong foundation. We start by identifying market opportunities and user needs to design an effective digital product. We also invest in developing a UX strategy and UI design that will resonate with your users and increase your chances of success.

Design and development

We have expertise in a range of technologies and frameworks. This allows us to identify the right path to follow for your custom app development. Whether it’s choosing between native and React Native, ChakraUI and Angular Material, or RxJS and SWR, we will help you make the right decisions for your digital product.

Built-in security

Unlike most other custom web app development companies, we offer cybersecurity services for apps and software as one of our product offerings. This makes us uniquely qualified to design inherently secure apps for you. Additionally, our cybersecurity testing makes sure all apps we build can defend against malicious attacks.

Integration

Is your custom app part of a larger tech ecosystem? Our integration services help you seamlessly connect your new technology solution to your existing systems with custom-built APIs.

Data and analytics

A digital product requires constant updates, whether it is to fix bugs or improve and enhance functionality. We monitor the app’s performance to provide data-driven insights that help you make stronger decisions for a better product.

Ongoing support

As part of our full lifecycle app development service, we provide continued maintenance and support. You don’t have to worry about bugs post-deployment or updates as operating systems evolve. We are here to support you even after your app has been launched.

Our custom app development process


01 UNDERSTAND

Find out your needs, set the direction, and plan a roadmap


02 SCOPE

Identify the best tech stack to use for your app


03 BUILD

Use the plan and technology to build and break the app


04 DEPLOY

Get the app in the market quickly to unlock further opportunities


05 SCALE

Gather analytics data to enhance the product further

Our work

Why choose Infinum as your custom app development agency?

1

We put your needs first

Before we even start the process of building your custom app, we sit with you to understand what you need. It’s not just passive listening, either. We offer proactive suggestions where we feel our inputs are needed. Your app is built after a lot of pre-planning, risk analysis, and proper groundwork.

2

We are Agile and quick

Our iterative approach to building apps means you can launch your product quickly. This allows you to create a presence in the market while we continue to add features and functionality to your digital product. Improving upon an existing app also allows you to get user feedback, which you can then use to tailor it for greater acceptance.

3

We write clean, high-quality code

Clean code does not just make the product look pretty; it also helps you maintain and scale it easily. We provide well-written, well-documented code that ensures robust performance over time. It also means you are not vendor-locked. Our semantically correct, logical, and self-explanatory code can be taken to any other development agency or taken in-house at any point.

4

We offer a full range of services

Infinum began as an engineering company almost 20 years ago, and we’ve been adding services to our repertoire As a result, we are well-placed to manage all your app creation and development needs. We do it all: initial strategy planning, ongoing support and maintenance, and everything in between.

5

We have wide expertise

Our team of 400+ specialists is made up of strategy, design, engineering, and management experts. Even among our engineers, our developers are well-versed in various technologies, coding languages, and frameworks. No matter what combination of tech stacks you need, we can match you with professionals having the right knowledge and skills.

6

We understand security

As an ISO-certified company, we build secure products. First, we offer cybersecurity testing to our clients. This is for both the apps we have built for them and their own. Second, we design secure products, following all conventions and using responsible providers. Third, we learn from what we discover in client apps during testing and the conventions we follow internally.

These companies trusted us with their mobile & web app development

Our long-standing partnership with Philips and our contribution to high app store ratings highlight our design expertise. Our team’s role in supporting Philips has been crucial in reinforcing its digital presence in the industry.

Our collaboration on the Infobip website and documentation included migrating old content and enhancing the site’s functionality and user experience, with a focus on SEO and performance optimization.

In cooperation with ProductionPro’s team, we built a digital tool for streamlining creative collaboration in film, TV, and theater productions. Today it’s trusted and used by Hollywood’s biggest studios.

We joined forces with Vontobel’s back-end development team to make an SEO-powered, smooth-running website. As a result of our work, the client saw improvement in speed, reliability, and user engagement.

Our innovative user research for VNS Health’s Command Center has revolutionized their workflow. The insights and new experience maps we provided have significantly improved their operational processes.

Telecommunications service provider A1 partnered with us to reimagine the customer experience for all their users. Based on mobile, we designed and built a modular product that fully adapts to their needs.

We created a new kind of mobile banking experience for the Croatian Postal Bank, the largest local bank in Croatia. Together we keep innovating, enhancing user experience, and introducing new possibilities for customers.

Signify is the market leader and innovator in all things lighting. We created a digital product that harnesses the full power of Signify’s cutting-edge lighting hardware.

Let’s discuss app development

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