Web app development

Web application

Avenga offers a full spectrum of web app development services, from ideation to delivery to performance-tuning. We help organizations distinguish themselves in saturated markets by assisting them through building, launching, and maintaining premium digital assets. Our experienced web app development team leverages best practices in custom software solution design and agile development processes to ensure that your web application is both scalable and robust. With a focus on modern web technologies, we develop web applications that run efficiently across all devices, enhancing user engagement and driving business growth.

Avenga - Global Technology

How we work

We combine the industry’s best service delivery standards with unprecedented solution personalization practices.

Step 1

Write to us or book a meeting

We will respond within two hours and arrange a meeting with you at your earliest convenience.

1 working day
Step 2

Meet with our representative

An expert matching your market niche and industry will get in touch to discuss your requests and determine the next steps.

up to 7 working days
Step 3

Receive an offer

You will get a service suite offering, including time and cost estimates, for each of your project’s stages.

7+ working days
Step 4

Sign the contract

We start delivering the results while keeping you updated on the progress.

What we do

Proficient in popular web technologies and object-oriented programming, Avenga’s experts design, code, test, review, maintain, optimize, and enhance web-based software for companies across industries.

Pavlo Navalnyi

Project planning

We help our clients establish a solid hands-on vision for their projects. Our business analysts and web architects analyze the company’s business processes and its target audience’s needs in order to define the requirements and scope of the future web application. Crowning the process with the project’s time and budget estimate, we hand pick the most appropriate technology stack that will bring the client’s idea to life. Our development services include comprehensive planning to build custom web applications that are tailored to the unique challenges and opportunities of your industry.

UI/UX design

Modern users prefer web applications that look nice and work even better. Professionals in wireframing, prototyping, sitemaps and user flows creation, Avenga delivers web solutions that reach beyond our partners’ customers’ expectations. Secure, flawless, and smooth, we create and implement innovative design solutions aligned with our partners’ market needs. Our design and development team specializes in creating progressive web apps that blend the best of web and mobile applications, offering a seamless user experience.

Frontend and backend development

Our software engineers are adept in multiple backend languages, including Python, Spring Boot, NodeJS, and others. Having simultaneously mastered a plethora of frontend frameworks, such as React, HTML5, Angular, etc., Avenga has an impressive track record of successfully designing, developing, and implementing web apps in an agile environment. We help partners in various industries turn key business needs into code and transform through innovation. Our development team is proficient in using a variety of web development tools to create web and mobile applications that are secure, scalable, and ready to meet the digital needs of today’s users.

Integration services

Avenga builds, modernizes, and optimizes companies’ integration capabilities, enabling them to implement the latest integration approaches. We’ll help you establish a robust integration between your web app and various third-party systems and services, and ensure complete data synchronization across all the software platforms your organization uses. Our web app development company is adept at creating custom web applications using advanced APIs and microservices to enhance your software ecosystem.

Web app testing

We provide comprehensive quality assurance services to help clients quickly identify and patch their web apps’ compatibility, performance, load-handling, and security issues. Excelling across a wide range of testing frameworks and approaches, Avenga is tracking and fixing issues before they impact our clients’ budgets. As a leading web application development company, we incorporate continuous testing throughout the development to build web applications that are reliable from the outset.

Web app improvement services

Business needs and customer expectations evolve over time, and so should your web app. It must adapt to market changes and keep bringing you sustainable value. As a full-cycle web development company, Avenga is skilled in enhancing web-based software by modifying and modernizing its architecture, and expanding its functionality. We pride ourselves on having a mature DevOps culture with fine-tuned processes that allow us to implement software updates efficiently. Our agile development team is well-versed in the latest web development trends, ensuring that your web application remains contemporary and competitive.

Pavlo Navalnyi

Engineering Director

Choosing Avenga entails


Certified experts

Certified business and tech development experts who ensure a business-focused approach.


Quick implementation

Velocity doubled by quality is what our Agile approach boils down to.


Technology Agnostic

Providing a tech stack wide and expansive enough to erase any limits of flexibility during each and every project.



We can integrate your product with any required platform so that it moves your business forward.



Regardless of the industry, we build software that does not react to, but prevents cyber security and legal issues.



Avenga builds products with codes, adapting to the client’s requirements, not vice versa.


Certified AWS, Google, and Azure experts are ready to consult, migrate, and engineer. Avenga offers a wide scope of cloud-based services for those seeking velocity, stability, and security.

Explore Cloud

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1 trillion

Cloud computing market value by 2028

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35 %

Total cost of ownership savings

Render your products and services immune to business disruptions. Beat the competition by automating delivery pipelines, testing, and manual processes to scale opportunities and eliminate threats on the go.

Explore Automation

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60 %

Less time for handling support cases

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33 %

More time to improve infrastructure

Improve decision-making, enhance business flexibility, and tap into predictable planning by mastering the power of data. Avenga helps businesses worldwide gather, process, visualize, and apply data in a manner that makes it relevant for the company’s success.

Explore Data and AI

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82 %

AI usage in risk management cases

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95 %

Businesses suffer from unstructured data

Nurture customer loyalty by offering a buyer’s journey that your competitors cannot deliver. As a certified Salesforce partner, Avenga deploys custom-tailored Salesforce solutions for those seeking to sell and communicate with customers in a productive way.

Explore Salesforce

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33 %

CRM users worldwide

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52 %

Increase of leads volume

Avenga designs and implements Microsoft solutions that streamline teams’ productivity, coherence, and synergy. Ensure the maximum level of goal-oriented cooperation along your management vertical with the help of Microsoft 365, SharePoint Intranet, and Power Platform.

Explore Microsoft

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79 %

Healthcare organizations adopted Microsoft

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91 %

Used by Fortune 100 companies

Dive deep into a new realm of digital security with blockchain technology. Experienced blockchain developers at Avenga create decentralized solutions and apps for our clients to ensure enhanced traceability and the security of transactions and data.

Explore Blockchain

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86 %

Expected industry CAGR by 2030

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$ 67 bln

Blockchain market worth by 2026

Our partnerships




Something’s unclear?

Frequently Asked Questions

Usually, we start with the creation of a spec that outlines the app's features. Then we move on to writing a product map, and then we do layout wireframing. Next, we create a high-fidelity mockup, and after that, finally, we can proceed to prototype and carry out user testing. As an end-to-end web app development vendor, we walk clients through every step of SDLC, from ideation to deployment and beyond. This approach ensures that each web application we develop is tailored to meet specific client needs, incorporating the latest web technologies for a seamless experience. Our team of experienced web app developers focuses on building scalable web applications that can grow with your business. As a leading web application development company, we pride ourselves on delivering top-notch web products from start to finish.

We're experts in creating custom web applications tailored to each client's needs. Over the years, we've engineered many different web-based systems, such as: supply chain management web apps; analytics tools; web portals; healthcare, financial, knowledge and productivity web apps; ERP, CRM, and BPDM systems; etc. Our development process involves careful consideration of the latest trends and customer requirements to build custom web applications that stand out. With our robust web development capabilities, we can address a wide variety of web and mobile app needs. As a custom web application development company, we are committed to delivering scalable and efficient web solutions that enhance business operations.

Our experts are familiar with the latest trends and patterns in web app engineering. We have a vast expertise in building microservices-based, progressive, and headless web app architectures. Emphasizing on progressive web app development, we ensure that our web products are accessible, fast, and reliable. Our team leverages a mix of modern web technologies to create web applications that run smoothly across all platforms. As part of our end-to-end web app development services, we guide our clients through every phase, from concept to deployment, ensuring a custom software solution that meets their unique requirements.

Yes, our team offers comprehensive legacy web app modernization services. In particular, we help organizations re-engineer, re-platform, re-architecture, refactor, and migrate their outdated web-based software. This modernization process not only improves performance but also ensures that your web software is up-to-date with current security standards and technologies. By choosing our services, clients benefit from our web development expertise in transforming old systems into modern, efficient web applications. Our experienced web development team works closely with clients to minimize development time and maximize the benefits of web application modernization.


Book a meeting

Call (Toll-Free*) +1 (800) 917-0207

Zoom 30 min

* US and Canada, exceptions apply

Ready to innovate your business?

We are! Let’s kick-off our journey to success!

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