Throughout the decade, our web app development experts have been building world-class B2B and B2C solutions for over 450 clients. Brands like Panasonic, Google, Discovery, Vodafone, and Veon choose us for web application development because we offer tangible business benefits:

Full customization

Underpinned by strong business analysis skills and extensive cross-domain knowledge, we tailor web applications to particular needs of our clients. Our custom solutions enable businesses from online video, RTC, adtech, eLearning, and other domains to reach significant milestones.


Our R&D specialists are constantly working on internal projects and trying next-gen concepts to take web application development to the next level. AI-based audience targeting, hyper-personalization, biometrics-powered security, we implement these and other innovative features.

Fast time to value

With a focus on continuous value delivery in web application development, we ensure accelerated time to market. Process automation and comprehensive QA allow us to release in a matter of hours without compromising quality.

Web application development: Tap into our unique service offering

A web app development company with decade-long experience and dozens of projects under our belt, we easily address specific digital needs of the most dynamic industries.

End-to-end video delivery

Full-fledged OTT development

We combine our web application development expertise with OTT knowledge to develop and retool video platforms for such companies as Vodafone, Telecom Argentina, and Discovery Communications.

  • Encoding and transcoding
  • User management and CRM
  • CDN and DRM
  • Customizable video players
  • Video monetization, payment, and billing
  • Analytics and QoE/QoS monitoring
  • Custom online video platform development

Real-time communication

Low-latency RTC solutions

Embrace the power of WebRTC to enable video and voice messaging, desktop sharing, co-browsing, file exchange, and other features for your web applications.

  • Broadcasting sports and other live events
  • Video and audio consultations for eCommerce
  • Teacher-student interactions in edtech
  • Seamless communication solutions for telehealth
  • Customer service for banking and finance
  • Corporate training and collaboration

Digital advertising

Hyper-personalized advertising and marketing

Build a custom adtech solution to optimize the time and effort while streamlining your key business workflows.

  • Ad inventory management
  • DSPs and SSPs
  • Ad exchanges
  • Data analytics and reporting
  • Geo-targeted advertising
  • RTB and programmatic
  • Video marketing and advertising
  • Marketing automation
  • Loyalty programs and reputation management

High-load web portals

B2B and B2C portal development

Bank on our custom web application development expertise to build web portals that leave the users with no option but to engage and return.

  • HR portals
  • BPM portals
  • eLearning portals
  • Travel portals
  • Sports portals

Computer vision solutions

AI-driven computer vision development

Take advantage of our web application development and computer vision competence to drive your digital transformation. Easily gauge customer satisfaction, analyze brand mentions, enhance physical security, and more.

  • Video analysis platforms
  • Text and image analysis solutions
  • Online proctoring solutions
  • Face, sentiment, and object analytics
  • Public safety platforms
  • Biometrics systems

Data intelligence solutions

Big data and BI development

We use the best of data intelligence to help our clients make winning strategic decisions and increase revenue.

  • Data discovery, warehousing, and ETL
  • Traditional and advanced big data analytics
  • OLAP and data visualization
  • Reporting and interactive dashboards
  • Data governance and Master data management
  • Big data product development as a service
  • Customer hyper-segmentation

Team up with a web development service provider
We develop web apps of any complexity.

Three pillars of end-to-end web app development with Oxagile

The way we work stands out from the competition, which is key to building web app solutions that deliver.

Scalability and flexibility

We use best practices around cloud-based infrastructure creation and management, DevOps, legacy modernization, quality assurance, and system integration to create fault-tolerant solutions. Your web app will function without a hitch right after the deployment and in future, as your business grows.

High performance

We make the most of performance engineering and DevOps to ensure utmost performance of your web apps. Whether it’s a video conferencing solution set to support thousands of participants, or an e-commerce platform that has to withstand Black Friday rush, we’re here to enable glitch-free experiences.

Rock-solid security

Security is our priority in web app development. End-to-end encryption, two-factor authentication, robust user access management, biometrics-based security, penetration and vulnerability testing, our experts will implement this and more to protect your users, processes, and data.

Our custom web development process

Are you ready to launch a next-generation web experience? Underpinned by a robust full-fledged web app development process, we’re here to kick off right away.

Project business analysis

Attention to detail and specific business challenges are the things that define our web development process.

  • Business case analysis, requirements management, feasibility studies, project plan creation

UX/UI design

Empowered by the analysis of user needs and pain points, we create pixel-perfect cross-platform designs.

  • Wireframing, UI mapping, prototyping, user testing

Web app development

Our value-driven development process ensures fast time to market without compromising quality.

  • Architecturing, coding, integration, feature prioritization, risk management

Quality assurance

We implement comprehensive QA strategies throughout the web development cycle.

  • Functional testing, unit and integration testing, performance testing

Application deployment

We’ve got your back at the market launch stage and provide on-demand product promotion support.

  • Release and rollout, iterative enhancement, documentation authoring

24/7 support

Our web development team helps you solve complex challenges even when the project is finished.

  • SLA-based support, knowledge management, staff training

Our web app development services in detail

We deliver value at every stage of the web app development process, while ensuring full transparency and business continuity.

Frontend development

Our frontend developers use the best of Angular and React to design unrivaled experiences for users everywhere — from progressive web apps to enterprise-grade solutions.

  • Sharp, uncluttered UI with support for Material Design
  • Consistent UX across web and mobile
  • Interactive animations and effects
  • Optimization for lightning-fast performance

Backend development

Our architects and senior engineers will design and build the core of your web application — with an eye for availability, robustness, and great new features.

  • Latency-driven architecture design
  • Comprehensive quality assurance around performance and security
  • Rock-solid security features
  • Compliance with GDPR and other security requirements
  • In-house and third-party integrations

IT consulting

Our R&D team gets into the ins and outs of your business to help you reduce both technical and market risk across the entire software development lifecycle.

  • Validate your concept
  • Choose the right technology
  • Maximize resources
  • Avoid unplanned costs
  • Innovate and ensure growth
  • Discover new business models

Legacy software modernization

We’re here to revamp your solution, ensuring better performance, scalability, security, and maintainability.

  • Modernization consulting
  • Robust software re-engineering
  • Legacy system migration and replatforming
  • Cloud migration (WS, Azure, Google Cloud Platform, etc.)
  • Hassle-free integrations, including third-party
  • End-to-end quality assurance

Why Oxagile: Our differentiators

Experts in custom web application development from 2005, we deliver early business value through:

Well-established process

  • IPR protection
  • Full transparency at every stage
  • Active communication
  • Frequent reporting

High quality

  • Overarching QA
  • In-house test automation framework
  • Continuous solution enhancement
  • SLA-driven support

Continuous support

  • Documentation transfer
  • Code maintainability
  • Solution warranty
  • Knowledge sharing
Partner with a web application development company

Communicate your business goal, and we’ll get back to you to discuss the details.

Our technology stack

Depending on your business objectives, we use the optimal tools to ensure utmost quality and faster time to market.


HTML, CSS, JS, Angular, React, Vue.js


.NET, Java, Python, Node.js. PHP, C++, Go, Scala


AWS, AWS CloudFormation, Google Cloud Platform, Cloudera, Snowflake Data Cloud, Pivotal Cloud Foundry


Amazon Web Services, Microsoft Azure, Rackspace, OpenStack, Ansible, Terraform, Puppet, SaltStack, Chef, Kubernetes, Docker Swarm, Apache Mesos, Atlas, Jenkins, GitLab, Gradle, Bamboo, Apache Maven, Microsoft Visual Studio, Travis CI, Apache JMeter, SonarQube, ReSharper, QASymphony, Cucumber, RSpec, Selenium, Capybara, Coverity, SauceLabs, TestRail

Our featured web application development projects

User-centric OTT solutions, demand-side platforms, e-commerce systems, cross-domain web portals — we leverage our multi-year expertise in custom web application development to develop web apps that deliver measurable business results.

Worldwide tech leaders choose us for web app development

I look forward to working with them again in the future!

The Oxagile team was essential to the success of Admeld. I’ve always been impressed by their engineering skills as well as their ability to suggest alternatives.

Brian Adams
Group Product Manager

Oxagile represents high quality, attention to detail, and the drive to provide the best solution possible to meet and exceed the needs of its clients. They are confident when facing new challenges and have proven to be a great resource for our evolving needs.

Vidya Plainfield
TechSpeed Inc.

The HanseCom team has been working closely with the Oxagile technical team for over 2 years and we have been nothing but amazed by their expertise and dedication.

Sebastian Neil Hölken
Chief Operating Officer

We really enjoyed working with Oxagile. The team was highly collaborative and communicative, and exceeded our expectations overall. We look forward to the opportunity to work together again on future projects!

Head of Engineering
Kargo Technologies

Oxagile provides the best quality deliverables even in the most strenuous times. With our aggressive deadlines, the team was always up to the challenge. They work efficiently on all tasks assigned to them.

Trevor J. Sykes
Vice President Engineering
JumpTV Inc.

Oxagile were up for the challenge of developing software reliant on input from prototype hardware, and I’m pleased to say the integration was successful.

Nicola Phillips
School of Healthcare Sciences Cardiff University

FAQ from our clients

How do you ensure the high quality of the solutions you build?

From day one, we put QA experts in the loop so you can quickly roll out features and make sure your application runs like clockwork across all browsers and screens. We also rely on SLAs to define and deliver the highest standards of performance in terms of time to response, time to resolution, availability, and other metrics.

How can we control the development process when outsourcing your web engineers?

No matter the methodology you choose for web application development, our web app developers provide full visibility into the process through custom metrics and detailed reports. Audio-, video conferencing — we’re always ready to discuss the burning issues despite time zone differences.

What will my web application look like on mobile?

Experts in cross-platform solution development, we optimize web apps for multiple mobile web versions. Consistent UX and UI, performance optimization, mobile security, we use best practices to ensure stunning user experience.