Bring Your Vision to the Web with Applandeo

Turn your ideas into reality with our expert web development services. From booking platforms and tracking apps to data management, logistics, and fintech solutions, all designed to grow your business and impress your audience.

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Custom Web Application Development Custom Web Application Development

Do you need support to bring your web app development idea to life? a skilled team to accelerate your app development timeline? top-tier custom web application development services?

If you’re looking for expert app consulting for your project or a creative team to build web apps from the ground up for your business, you’re in a good place.

Here’s how we can help:

Custom Web Development

Custom Web Development

We design and build a range of web systems that meet your business requirements. Whether you need a basic web apps or a more complex solution such as management systems or booking platforms. Here’s how we can help:

Expert Team support

Expert Team support

Our in-house experts cover all competencies, including frontend, backend, UI/UX design, DevOps, and AI, ensuring comprehensive support for your web app development needs.

Cloud Expertise that Scales with You

Cloud Expertise that Scales with You

We build cloud systems that grow with your business and monitor them regularly to cut costs and optimize your investment. Industry-Specific Solutions: With experience in Fintech, Logistics, and Healthcare, we understand your industry’s challenges and tailor your web product to your industry.

Industry-Specific Solutions

Industry-Specific Solutions

With experience in Fintech, Logistics, and Healthcare, we understand your industry’s challenges and tailor your web product to your industry.

Step-by-Step Transparency

Step-by-Step Transparency

We will keep you informed throughout the entire development process, explaining each stage in detail. This ensures that you not only receive the final product but also fully understand its functionality.

AI Integration Expertise

AI Integration Expertise

We integrate AI into your web projects to automate tasks, customize features, and provide useful AI assistants.

Explore our web app development case studies

We’ve developed numerous web apps and supported the growth of existing solutions, providing expert guidance at every stage of the process.
Take a look at some of the projects we’re proud of below:

Our approach
to web app development

The development of web apps is a comprehensive process. Our areas of operation are wide enough to cover every aspect of custom web application development.
Here’s a detailed scope of our services:

Responsive Solutions

Responsive Solutions

We build responsive, intuitive front-end interfaces with established frameworks to ensure your app performs reliably across all devices and browsers. Our secure and scalable back-end manages data and integrates with external systems.

Inclusive Designs

Inclusive Designs

We create design based on real user feedback and WCAG guidelines to make sure your app is usable by everyone, including people with disabilities. Our designs work well on any device and are easy to use.

Secure Practices

Secure Practices

Our security measures protect your platform against threats and help ensure compliance with regulations such as GDPR. We implement secure coding practices, conduct regular vulnerability assessments, and maintain ongoing monitoring to keep your system safe.

Automated Solutions

Automated Solutions

We automate cloud development, deployment, and monitoring to reduce downtime and maintain consistency. Our use of containerization, automated testing, and continuous integration ensures updates are delivered reliably and efficiently.

We can assist you at any stage of the web app development process

App health check

App health check

Is your app running slowly, experiencing functionality issues, or underperforming on the latest browsers? We’ll audit both your code and design to fix issues, meet guidelines, and optimize performance and security for speed, stability, and reliability.

Discovery

Discovery

We collaborate to define your goals and challenges, analyze your market, and explore opportunities through workshops. By ordering this service, you can validate your idea. We set priorities, outline the scope, and select the best approach, turning your vision into clear steps.

Design

Design

We design apps that are not only functional but also focus on their visual appeal, ensuring users have a smooth and intuitive experience.

See all stages
Prototyping

Prototyping

We create interactive mockups to provide a visual and functional experience of the final product. This gives you a clear idea of what to expect and allows for adjustments before the actual development starts.

Development

Development

We speak many programming languages and can jump in on a ready-made prototype to turn it into functional software, transforming the design into a dynamic, responsive web interface. Our backend development builds the robust, scalable, and secure engine that powers your web application.

Maintenance

Maintenance

Developing a web app takes time and requires ongoing monitoring. We optimize performance, refine features based on user interactions, and use click tracking to guide improvements, ensuring smooth operation and long-term growth.

Design

We pride ourselves on creating visually appealing applications, but looks are not everything.

With our help, you can provide your users with the smoothest and most intuitive experience possible, based on steps such as:

Design
Discovery Stage

Discovery Stage

We’ll hold workshops, closely analyze competitors, understand what our clients need, and do research and benchmarking.

Strategy Stage

Strategy Stage

We’ll suggest the whole flow, information architecture, and site map, based on user stories. We’ll create wireframes based on user requirements.

Usability Stage

Usability Stage

We’ll ensure your app is intuitive and user-friendly by conducting usability testing, and iterating on design based on user feedback.

Design Stage

Design Stage

We’ll focus on creating the design, including the whole design system.

Get to know our work process:
how Applandeo delivers web apps

As a web development company, we begin our process by understanding your needs and goals. This allows us to create a custom web application that meets your specific requirements and drives measurable success. Here’s what our process looks like:

Information Gathering, Preparing the Offer
Phase 1

Information Gathering, Preparing the Offer

Introductory Call

Introductory Call

During the 15-minute introductory call, we’ll discuss your business needs and define the specific goals to successfully start your project.

Read more
In-Depth Discovery Call

In-Depth Discovery Call

We’ll reconnect to better understand the challenge your web app solves. We’ll go over project details and if needed, bring in our technical team.

Read more
Concept Call

Concept Call

At this meeting, we’ll show you a few possibilities to solve the problem you addressed. We’ll customize it to your needs and requirements.

Read more
Final Offer Discussion & Finalization

Final Offer Discussion & Finalization

In this stage, we’ll go over and finalize the following key points together.

Read more
Project Launch Preparation
Phase 2

Project Launch Preparation

After signing the agreement, we can proceed with the work itself. At this stage, we’ll realize the following steps.

Kick-off Meeting

Kick-off Meeting

During this meeting, we will concentrate on the key points:

  • Establishing communication channels and project management tools.
  • Defining the rules of cooperation and work settlement.
  • Outlining the work methodology, including the frequency of project meetings, status updates, and biweekly demos.
  • Verifying if any changes have occurred since the contract was signed and assessing if adjustments to the project schedule are necessary. 
  • Confirming the initial meeting with everyone involved in the project.
Read more
Web App Development Process Overview

Web App Development Process Overview

Our development process follows Agile and Scrum methodologies alongside with the Software Development Life Cycle (SDLC). Agile helps us work efficiently while providing you with continuous progress updates. This approach speeds up live testing, giving you real-time insight into the project. It also helps prevent unnecessary costs by allowing early issue detection and resolution.

Read more
Completion of the Development Stage

Completion of the Development Stage

The completion of the development stage comes with the key following steps:

  • Completing the acceptance protocol, ensuring all milestones have been effectively met.
  • Providing access to all code and tools.
  • Transferring intellectual property and giving you full ownership rights.
  • Confirming that your application is prepared for launch.

 

Read more
Transition to the Next Stage

Transition to the Next Stage

After the Development Stage, we enter the next phase, allowing you to choose the option that best aligns with your requirements:

  • Guarantee
  • Maintenance
Read more
Applandeo work process

Introductory Call

During the 15-minute introductory call, we’ll discuss your business needs and define the specific goals to successfully start your project.

At this point, we focus on understanding:

  • your business goals
  • your financial capabilities
  • the project’s timeline and final deadline
  • values and regulations to comply with

Outcome: We evaluate the project and together decide whether to move with the collaboration.

Applandeo work process

In-Depth Discovery Call

We’ll reconnect to better understand the challenge your web app solves. We’ll go over project details and if needed, bring in our technical team. At this stage, we’ll work together to plan the next steps:

  • a vision of an app we can deliver;
  • any required adjustments regarding extra meetings between our technical teams;
  • a setup for in-depth workshops to define the scope and concept.

Outcome: We have collected all the key and detailed information about your project. This allows us to start preparing proposals for the best possible solutions.

Applandeo work process

Concept Call

Here, we’ll present:

  • several proposed solutions based on your web application’s needs for you to consider and choose from;
  • explanation of why the chosen solutions are the best fit;
  • the required resources and expertise from our team to carry out the project;
  • a detailed project timeline, including a completion date, along with cost estimates.

Outcome: We clearly understand which option works best for you and can now proceed with preparing the final offer.

Applandeo work process

Final Offer Discussion & Finalization

In this stage, we’ll go over and finalize the following key points together:

  • Finalize the project budget and provide an overview of upcoming phases and their timelines (WBS  – Work Breakdown Structure).
  • Make a final decision about starting our cooperation.
  • If we agree to move forward, we will finalize the contract and go over the next steps in detail.
  • Confirm the project team, including our Team Leader and Project Managers, and select a contact person from your side. At the kickoff, we’ll establish and confirm the points of communication. 

Outcome: Now that you’re familiar with the full offer, costs, and team, it’s up to you to decide if we can move forward with signing the contract.

Applandeo work process

Kick-off Meeting

During this meeting, we will concentrate on the key points:

  • Establishing communication channels and project management tools.
  • Defining the rules of cooperation and work settlement.
  • Outlining the work methodology, including the frequency of project meetings, status updates, and biweekly demos.
  • Verifying if any changes have occurred since the contract was signed and assessing if adjustments to the project schedule are necessary. 
  • Confirming the initial meeting with everyone involved in the project.

 

Applandeo work process

Web App Development Process Overview

Our development process follows Agile and Scrum methodologies alongside with the Software Development Life Cycle (SDLC). Agile helps us work efficiently while providing you with continuous progress updates. This approach speeds up live testing, giving you real-time insight into the project. It also helps prevent unnecessary costs by allowing early issue detection and resolution.

Here’s where the web app development process begins.

Throughout the project, you continue to be involved and have a direct effect on the final result.

We ensure flexibility, allowing the project to evolve as your needs change. Whether new requirements arise or regulations shift, we adapt our implementation. By utilizing Agile Scrum or another methodology adequate to your project, we make adjustments in real-time to keep everything in line with your goals.

Applandeo work process

Completion of the Development Stage

The completion of the development stage comes with the key following steps:

  • Completing the acceptance protocol, ensuring all milestones have been effectively met.
  • Providing access to all code and tools.
  • Transferring intellectual property and giving you full ownership rights.
  • Confirming that your application is prepared for launch.

 

Applandeo work process

Transition to the Next Stage

After the Development Stage, we enter the next phase, allowing you to choose the option that best aligns with your requirements:

  • Guarantee
  • Maintenance

 

Software Development Life Cycle

01. Analysis

We start with Discovery Workshops with key stakeholders to transform your business needs into workable technical requirements. Our in-depth analysis helps uncover core objectives, risks, key performance indicators, and user behaviors. Together, we shape your product vision, plan user experiences, and lay a solid technical framework. We also review market opportunities, competitors, and technical barriers to craft practical web solutions.

People involved:

  • Product Owner
  • Project Manager
  • Business Analyst
  • CTO

02. Design

We turn complex challenges into simple, effective solutions. Our team specializes in mapping (user journeys) and wireframing in Figma. It lets us create prototypes that can bring your ideas to life. We build strong design systems for brand consistency and prioritize accessibility. Through continuous user testing, we refine every detail.

People involved:

  • System Architect
  • UX/UI Designer

03. Development

We develop applications using technologies like .NET, Java, Node.js, and Python. For databases, we work with MySQL, PostgreSQL, MongoDB, and others. We use cloud platforms like Azure and AWS, and DevOps tools such as Docker, Kubernetes, and Jenkins for development and deployment. We write structured code for easy updates and controlled feature rollouts, supported by a solid CI/CD pipeline and thorough code reviews.

People involved:

  • Front-end Developer
  • Back-end Developer

04. Testing

We thoroughly test your web app in our extensive in-house device lab, which includes a wide variety of devices. Our quality assurance process uses automated testing, performance profiling, and optimization. We also conduct in-depth security assessments and cross-device compatibility checks, with beta testing. Real-time crash reporting helps us resolve issues quickly.

People involved:

  • Solutions Architect
  • QA Engineer
  • Tester
  • DevOps

05. Deployment

We manage web app deployments with expertise in optimization and compliance verification. Our process includes staged rollouts and thorough monitoring to guarantee successful launches. We optimize listings and metadata to create a strong web presence. Our phased release strategy provides safe updates and quick issue resolution.

People involved:

  • Data Administrator
  • DevOps

06. Maintenance

We provide continuous performance monitoring and regular security updates with compatibility across web browsers. Our team implements feature upgrades based on real user feedback and emerging trends. We check compliance with web guidelines and conduct regular performance audits. Incident response protocols and continuous improvements maintain your web app’s peak performance.

People involved:

  • Users
  • Testers
  • Support managers
Analysis
Analysis
Design
Design
Development
Development
Testing
Testing
Deployment
Deployment
Maintenance
Maintenance

Maintenance & guarantee
long-term care for your web app

You can select between two options: the guarantee, which comes with a 6 Months Stability Promise, and the maintenance, which offers ongoing support and development to ensure your application stays in the top shape.
Explore the solutions below and pick the one that best meets your requirements:

Feature

Guarantee

Maintenance

Dedicated technical account manager

Priority support

Weekly health monitoring

Proactive updates

User experience optimization

Emergency support hotline

Dedicated support team

Priority handling of new feature requests

OS compatibility assurance

Data integrity maintenance

SLA agreements

Why go web with Applandeo?

Thoughtful Decision

Thoughtful Decision

You’ll make the best business decision with our in-depth analysis and workshops. We prioritize understanding your needs over just clarifying requirements, ensuring valuable, cost-effective, and timely solutions.

Long-Term Partnership

Long-Term Partnership

Long-term partnerships help us deliver projects more efficiently, understand your business better, and offer customized solutions. Our stable teams ensure continuity, with 90% of projects managed by the same people. New experts join only when necessary, and most collaborations last 3 to 4 years.

Proven Expertise

Proven Expertise

We maintain high project quality through proven design processes, standardization, ongoing training, and certifications. Clear communication is key for us, ensuring smooth collaboration and successful outcomes—something our clients appreciate.

Custom Solutions

Custom Solutions

We dedicate our own resources to the project, so your team doesn’t have to step away from their main responsibilities. This not only eases the workload but also helpes cut costs by eliminating the need for extra hires and staff reallocation.

Transparent Pricing

Transparent Pricing

Partnering with us means full cost transparency. In the final offer stage, we invest time in meetings to carefully estimate all project-related expenses. The agreed price stays fixed, ensuring no surprises down the line. 

All-in-one Approach

All-in-one Approach

We offer domain expertise across industries, providing tailored solutions to meet specific needs Our all-in-one approach handles everything from individual tasks to complete projects.

Our achievements

0

apps

We have been building applications for a decade and counting, creating 150 projects in 10 years.

0

years

In these 10 years, the web apps we built have been downloaded more than 50 million times.

Most of them consistently receive 4+ star ratings. Our reviews on Clutch are always positive, too.

0 MLN+

downloads

We greatly assisted in the development of ClickUp, PONS, TESCO, and CRIF, the apps that users know and love all around the globe.

Our communication and soft skills

Team Customization

Team Customization

Our teams are tailored specifically for each client, with consideration given to your technology needs, IT proficiency, company culture, and the soft skills you require.

Skills Balance

Skills Balance

We prioritize balancing hard and soft skills within our teams, offering combined technical and interpersonal competencies. If necessary, we apply the DISC D3 psychological framework to match individuals based on their communication styles and strengths

English Proficiency

English Proficiency

With a strong command of English, our developers ensure clear and smooth business communication in every project.

Applandeo team
Applandeo team

Choose a web technology that will give you the desired result

We use modern technologies to create high-quality web solutions:

Frontend

React, Angular, JavaScript (JS), TypeScript (TS), HTML5, CSS3

Backend

.NET, C#, Java, JS, TS, Node.js, NestJS, Python

Databases

MySQL, PostgreSQL, Microsoft SQL Server, Elasticsearch, MongoDB, Redis, Qdrant

Cloud Platforms

Azure, AWS

DevOps

Docker, Kubernetes, Nomad, Jenkins, TeamCity, Azure DevOps, GitHub Actions, Ansible, Bicep, Terraform

Additional Capabilities

WebSockets for real-time communication, Progressive Web Applications (PWAs) for cross-device support, and WCAG compliance to ensure accessibility for all users.

Applandeo contact

Need expert support for your idea?

Let’s connect! Leave your contact details, 
and we’ll bring it to life!

Need expert support for your idea?

Leave your contact details, and we will bring it to life!

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Marketing by

Protecting your privacy is important to us, so if you would like to know more regarding how we process your personal data, please check our detailed Privacy Policy.

Our tech stack

AWS

AWS

MySQL

MySQL

PostgreSQL

PostgreSQL

Redis

Redis

Elasticsearch

Elasticsearch

MongoDB

MongoDB

WebSockets

WebSockets

NestJS

NestJS

HTML5

HTML5

CSS3

CSS3

Node.js

Node.js

JavaScript

JavaScript

TypeScript

TypeScript

React

React

Angular

Angular

.NET

.NET

PWA

PWA

Java

Java

C#

C#

Kubernetes

Kubernetes

Azure

Azure

Let our clients speak for us

Thanks to Applandeo’s help we were able to complete the project on time meeting all of our goals! We could not have done it without them.

What did you find most impressive about this company? Their friendliness and willingness to work with us to figure out a structure that fits with our company. They are super responsive and delivered exactly as they promised!

Product Manager,

ClickUp

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Applandeo is a solid and trustworthy partner in software development.

The new platform streamlined the recruitment process and improved internal workflow, which showed Applandeo’s understanding of business goals. They were reliable, communicative, and eager to help.

Infolet,

Joanna Kempińska, Recruitment Manager

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Their passion for the project impressed us the most.

Applandeo’s flexibly utilized and adapted to the new resources and delivered a satisfying outcome. The team communicated in an open, direct, and transparent manner. Overall, their passion for the project was truly remarkable.

Credit Bureau,

Manager Enterprise Digital Solutions,

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Our web app development
knowledge hub

Find the keys to your web application success with our exclusive blog resources.
Check out our latest articles on web app development.

What else Applandeo can help you with

Are you looking for something else? Learn more about other services we provide:

FAQ

01

Why should I cooperate with Applandeo?

As a company that specializes in top-notch web development, we bring over 10 years of experience and a proven track record of delivering scalable, high-performance platforms. Our average client partnership lasts 3–4 years, reflecting the trust and satisfaction of our clients. We are experts in building complex web systems, including management platforms, booking systems, and fintech solutions. We ensure that every project is tailored to your specific needs. With a stable, experienced team and strong communication skills, we prioritize long-term value and a smooth collaboration experience.
02

What is the process of making a custom web app?

Learn about our SDLC (Software Development Life Cycle) approach and how we develop custom web apps step by step in our detailed article.
03

Will I get full ownership of the code?

Yes. We offer custom web app development services with ownership transfer. This means that if you become one of our clients, you will own all intellectual property rights, including the source code of the web app we’ll develop for you. If you need more information about the legal side of things, don’t hesitate to fill in the form below.
04

What are the benefits of custom web app development?

With custom web solutions tailored to your business’s unique needs and goals, you’re in control. You have complete ownership of the platform, including its development, maintenance, and code. As the owner of the product, you decide on the features, manage the scope of work, and steer the overall direction of the web development process, ensuring scalability, performance, and alignment with your business objectives.
05

What happens after I fill out the form to get web application services?

Upon receiving your inquiry, we will respond promptly. Our Business Development Manager and Account Manager will reach out to schedule a brief call. We’ll clarify your expectations, assess our ability to meet your needs, and agree on a date and time for the initial discovery call to discuss your project in detail.
06

What will the team structure look like for my project?

The team structure depends on your project’s specific needs and maturity. We can handle frontend, backend, or both, ensuring flexibility in our approach. Your team may include:
  1. Frontend Developers: Focus on building responsive, user-friendly, and visually appealing interfaces.
  2. Backend Developers: Ensure fast, scalable, and secure systems, while optimizing infrastructure costs.
  3. UI/UX Designers: Combine visual design expertise with user experience strategies to create platforms that are visually stunning, practical, easy to use, and efficient at retaining user attention.
  4. QA Specialists: Maintain high-quality code and user experience by thoroughly testing the platform.
  5. DevOps Engineers: Manage the IT infrastructure and improve the development process.
  6. Project Managers: Ensure smooth project progression, meeting timelines, and aligning the product with business objectives.
  7. Business Analysts: Help align the technical solution with your business goals and provide valuable insights.
Every team member is carefully selected to add value to your project, and we have the expertise to deliver all aspects of web development.
Applandeo team
Applandeo contact

Got an app idea?
Let’s talk!

Leave your contact details, so we can help you 
bring your vision to life.

Got an app idea? Let's talk!

Leave your contact details, so we can help you bring your vision to life.

GDPR Permission
Marketing by

Protecting your privacy is important to us, so if you would like to know more regarding how we process your personal data, please check our detailed Privacy Policy.

Applandeo contact