Convert Your Concepts with Powerful Applications
Developement Services

Custom Application Development Services designed to enhance the growth and innovation of your business

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Custom Application Development Company

eComStreet: Your Partner in Cutting-Edge Application Development

At eComStreet, we’re not just another application development company but your partners in turning your vision into reality. Our expertise spans across multiple industries, offering innovative solutions that are scalable, secure, and tailored to meet your unique needs. From application transformation to full-cycle application development services, we provide everything your business needs to thrive in today’s digital landscape.

  • Expertise in Business and Web Application Development Services
  • Comprehensive Application Security Services to safeguard your data
  • Proven track record in Application Modernization and Application Integration

As your reliable partner for Custom Application Development, we will develop customized solutions designed specifically to facilitate efficiency and growth. Our end-to-end services utilize new tech and the latest industry knowledge to create secure, scalable applications to give your business a digital advantage. From modernizing existing legacy systems to building a new legacy, we approach every Custom Application Development project as a new challenge with unique complexities, which we will turn into measurable results.

Our Offerings

Tailored Application Development Services

Custom Application Development

We build custom applications that align with your business objectives, ensuring seamless performance and a user-friendly experience across all platforms.

Web Application Development

We are web development company specialize in developing robust, secure, and scalable web applications that enhance user engagement and streamline business operations.

Application Modernization

We help businesses upgrade and modernize legacy systems to meet current technology standards, boosting performance and reducing maintenance costs.

Application Integration

Whether integrating third-party APIs or connecting different software systems, our integration solutions ensure smooth data flow and improved operational efficiency.

Application Security Services

Security is the first priority in today’s digital world. We offer advanced application security solutions to protect your apps from threats and vulnerabilities.

End-to-End Application Services

From initial concept to ongoing support, our end-to-end application services cover the entire development lifecycle, ensuring your application is optimized at every stage.

Leverage Our Expertise on Your Next Technology Project

At eComStreet, our combined deep technical knowledge and management experience allows us to design, manage, and deliver your next technology solution. Our team specializes in Custom Software Development that addresses your unique business challenges and supports your business growth. Whether you are looking to recover an investment in a legacy system, develop a brand-new platform, or bring together complicated workflows, we can support the entire life cycle of your project – from planning to deployment and everything in between. Partnering with eComStreet will transform the way you see your vision as a high-performance, scalable application with longevity potential.

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Driving Digital Transformation with Smart Application Solutions

In the digital-first economy, strategic application solutions are key to business transformation. eComStreet is a leading mobile app development company in Chicago with extensive experience in the development of intelligent software solutions that modernize the technology stack for enterprises. We close the gap between where your current systems are and where you want to go in the future – including migration of legacy applications that deliver agile, cloud-ready applications with seamless integration into your digital ecosystem. Our approach moves from the abstract to the practical by creating solutions that lead to operational efficiencies and measurable ROI.

We offer full application development services for each stage of your digital journey, from consulting and system architecture to deployment and optimization, we create applications that are flexible and dynamic to adapt and grow with your business. Our focus on application development focuses on developing secure, scalable applications that meet all of your cyber security protocols and testing beforehand to ensure performance at scale. Our solutions empower and engage users with customer-facing Web applications, empower internal productivity tools, and develop enterprise systems delivered by design. Our custom application development solutions are built from the ground-up for performance, delivering solid IP and user experience, and long-term market leadership.

Working Process

Smart Application Development Services

Discover

We start by understanding your business goals, target audience, and application requirements to craft a tailored strategy.

Design & Development

Our team designs intuitive interfaces and develops high-performance applications using the latest technologies and best practices.

Install & Testing

We rigorously test your application across multiple environments to ensure it functions flawlessly before deployment.

Project Delivery

Once everything is in place, we launch your application and provide ongoing support to ensure it runs smoothly.
Technologies

Driving digital transformation through advanced tech capabilities.


Frontend:
JavaScript
JavaScript
React.js
React.js
Svelte.js
Svelte.js
next.js
next.js
Angular
Angular
Backend:
Python
Python
NodeJs
NodeJs
Ruby on Rails
Ruby on Rails
Php
Php
Java (Spring Boot)
Java (Spring Boot)
Database:
MongoDB
MongoDB
MySQL
MySQL
Postgre
Postgre
Cassandra
Cassandra
SQLite
SQLite
Cloud:
AWS
AWS
Azure
Azure
Google Platforms
Google Platforms
Kubernetes
Kubernetes
DigitalOcean
DigitalOcean

Our Efforts Have Transformed How You
Experience These Global Leaders

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Why Choose Us

We are recognized as the most trusted digital partner, prioritizing our client’s needs.

Digital Partner Digital Partner
500+ Happy Clients Icon

500+ Happy Clients

Join us to transform your business with innovative solutions
14+ Years of Experience Icon

14+ Years of Experience

We have been transforming businesses for more than a decade
50+ Certified Developers Icon

50+ Certified Developers

Benefit from the expertise to get top-notch solutions
50+ Team Icon

50+ Team

Collaborate with our dynamic team to drive your success
50+ Technologies Icon

50+ Technologies

Leverage our proficiency to create robust software solutions!
10+ Project Lead Icon

10+ Project Lead

Our Project Leads are experts in managing various software projects

Our customized software solutions tackle unique industry challenges, empowering businesses to achieve their goals effectively

OUR TESTIMONIALS

What Our Clients Say

FAQ

Frequently Asked Questions about our
custom Application development

As an Application Development Company, eComStreet differentiates itself by blending its deep technical expertise with a continuous focus on delivering business value. Unlike other generic custom application development services, we understand your company’s specific challenges and objectives, and we create customized solutions that work. We commit ourselves to quality, innovation, and client success – meaning you don’t just get an application, but an edge.
Our blend of creativity, technical expertise, and a client-centric approach makes us a top-choice software development company for businesses seeking reliable application development services.

We specialize in various applications development services, including web application development, custom business applications, and modernizing legacy systems through our application transformation services.

We are the best custom application development company, offering comprehensive application security services to protect your app from potential threats. Can you help with integrating existing systems? Absolutely! Our custom application development ensures smooth communication between software systems and third-party applications.

The pricing for custom application development services can vary broadly depending on your project’s complexity, features, and project size. A basic application can start as low as $20,000, and enterprise-level applications with complex integrations can go from $50,000 to over $200,000. As a premier Custom Application Development Company, we provide you a quote after we have a basic understanding of your specific needs, at the end of our discovery phase.
Our custom application development agency offers options for any budget while offering the highest quality product. We have various engagement models and we will only focus on the features with the highest ROI. Contact us to provide you with an estimate based on your specific business requirements and technical needs.

A typical timeline to build an application includes the following ranges: 3-6 months for simple applications and 6-12+ months for complicated enterprise solutions. As an experienced Custom Application Development Agency, we have an agile development approach which allows for phased deliveries while maintaining quality standards.
There really isn’t a hard and fast rule for the duration of development, it depends on complexity of features, integrations with third-party tools, and testing requirements. Our custom application developers give realistic timelines on projects during the project planning and also do what we can to facilitate communication to keep our projects moving along without compromising on quality.

We create success with strategic planning, user-friendly design, and continual testing. To create solutions that tackle real business problems effectively, we start with extensive research into the market and thorough analysis of requirements.
Our custom application development service includes performance and usage monitoring, analytics tracking, and ongoing enhancements after launch. We deliver applications that shift the dial on engagement, operational efficiency, and measurable growth using a mix of technical expertise and business knowledge.

Absolutely! Our application integration services ensure smooth communication between software systems and third-party applications.

Application modernization involves upgrading legacy systems to current standards. If your existing application needs to be updated or performed better, modernization can significantly improve efficiency and reduce costs.

Yes, Our custom application development company provides ongoing support to ensure your software performs optimally after launch.

We utilize an established 5-phase framework: Discovery & Planning, UI/UX Design, Development, Testing, and Deployment. Each phase uses client feedback and quality check methods to ensure we are aligned with your vision.
Our custom application development solutions are iterative and transparent. Whether we are building wireframes in a design-ready format or are getting ready for final release, we remain consistent in our communication and demonstrating progress along the way, and your final product will exceed expectations.

Our custom application development has worked with all types of clients, including start-ups, small to mid-sized businesses, and Fortune 500 companies across healthcare, finance, eCommerce, and logistics. We adapt our custom application development services according to the requirements of each client’s industry and scale.
Whether you are a disruptive innovator or an industry leader, our custom application developers will deliver solutions tailored to you. We are proud to turn ideas into powerful digital tools, regardless of size and complexity.

When choosing an Application Development Agency, check out their portfolio, technical skills, and client reviews. Seek developers like us that can offer a full suite of custom application development , with clarity on the development process and post-launch support.
As an established Custom Application Development Company, we recommend assessing communication styles, development cycles, and security approaches. Your partner needs to help realize your vision while guiding the technical expertise on the project to a successful conclusion.
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