Software Development Company New York
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Software Development Company New York

We understand the nuances of the digital world and various business goals. That's why we build software solutions or custom software that adapts to your business, not the other way around.

Software Development Services & Mobile App Development

We will help you bring your vision of scalable and secure custom software to life

We create custom software and offer other software development solutions that are tailored to your business needs and goals. We follow an agile development methodology to ensure that allows for quick iterations and rapid development cycles. This approach allows us rapidly to adapt to changing requirements. We focus on compliance and regulations, which is why we use stringent security measures to ensure the protection of your sensitive data and regulatory compliance. The code that our software developers write is reliable and free from serious bugs. We want to ensure quality, so we subject it to numerous tests, thanks to which we are able to meet specific needs. Therefore whether you need scalable custom software solutions, robust mobile apps, or a complex business system, our team of over 90 experienced developers is ready with their technical expertise to guide you through this process.
We will help you bring your **vision of scalable and secure custom software** to life

We believe that the most effective custom software solutions emerge from authentic collaboration and smooth communication

The success of software development of our projects in various industries, such as Edtech, Fintech, HRM, and Healthcare, depends largely on the ability to establish a strong partnership with our clients. Effective communication lies at the heart of this collaboration. It's not just about exchanging emails and messages - it's about understanding the unique needs and goals of each client, whether they are a CTO or CEO in a small or mid-size company. We listen carefully to their requirements, ask questions to gain deep insights, and provide clear explanations of our development processes. Moreover, our commitment to security and compliance enhances this collaborative process. We ensure that every solution we develop adheres to the highest security standards and complies with relevant regulations. This not only builds trust with our clients but also ensures that customized software solutions are robust and secure.

Timely Delivery

Each project we undertake is backed by a commitment to timely delivery. Regardless of unforeseen challenges, we ensure the project is completed as pledged and delivered on time.

Communication & Cooperation

We inform our clients about project progress. Through daily or bi-weekly consultations, we foster an environment of mutual trust and collaboration. In Project Management, our software engineers ensure a clear roadmap, regular updates, and project tracking.

Cost Transparency

You receive a clear and detailed breakdown of all expenses related to our software development services. This includes detailed cost structures, cost estimates, hourly rates for a single software developer, and any potential additional fees.

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Delivered projects
Years of experience
Certificates & awards

Client Value & Trust

Learn how entrepreneurs, business and technology leaders who are after software driven innovation are collaborating with our high-performing teams.

Chris Mitchell
Chris Mitchell
CEO, Better Off Social, USA

Selleo wasn't the cheapest, wasn't the most expensive, but it was by far the best value. They've continued to work with us on different issues, and with the pandemic, they helped us pivot and were extremely flexible.

Leverage our **domain expertise** and **technical knowledge** to build a one-of-a-kind custom solution
Trust our experience

Leverage our domain expertise and technical knowledge to build a one-of-a-kind custom solution

Schedule a consultation

How we start collaboration

How we start collaboration


Tell us
about your project

Let's gather your requirements, analyse and identify your business idea to explore how we can help you. We always ensure your data and IP are safe so feel free to request a mutual NDA before we discuss your project.


Call with Technical Team Lead and Business Analyst

Receive an estimation of the workload and cost of your project. It’s all about exchanging ideas and reaching conclusions - we will discuss our offer with you to make it fit your expected roadmap.


Schedule Interview with the whole Team

If everything goes well, we make sure you get a team best-suited for your project requirements. Then we'll sign the contract and move on to the kick-off phase.


kick off

Define goals, assign roles and responsibilities, establish communication channels and set project timelines to lay a foundation for a successful project.


Our experience, your success

We take pride in our commitment to quality and excellence and our high Clutch rating is a reflection of that. We always strive to exceed expectations and deliver exceptional results to every client we serve.

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Hire experienced software development team today!

Product Owners and CTOs in start-ups and SMEs craft their SaaS products or build their own cloud-based solutions with our teams.

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Meet the teamTeam image

What is the typical process for working with mobile app development company?

Working with a mobile app development company typically involves an initial consultation to discuss project requirements. Following this, a detailed project plan is created, encompassing scope, budget, and timeline. The development team then proceeds with designing and coding the app, while maintaining open communication with the team. Rigorous testing and quality assurance checks are carried out to ensure that mobile development aligns with security and compliance standards. Once approved, the mobile app is deployed and ongoing maintenance ensures it remains secure and compliant.

What technologies and programming languages does your team specialize in for enterprise software development?

Top software development companies in a variety of technologies and programming languages for enterprise software development. Our software development company has extensive experience in React Native and React, which are popular choices for building cross-platform mobile and web applications. Additionally, our software developers are highly experienced in Ruby on Rails, a robust framework for web app development. For more complex and interactive web applications, we utilize Ember.js, known for its rich feature set. Moreover, we have proficiency in Node, which is crucial for backend development and building scalable server-side applications.

What are the key benefits of custom software development services?

Custom Software Development offers several key benefits. Firstly, it provides tailored solutions that precisely meet the unique needs of a business, enhancing efficiency and productivity. Secondly, it allows for scalability, enabling the software to grow with the company's requirements. Thirdly, custom software can integrate seamlessly with existing systems, promoting a smooth workflow. Moreover, it enhances data security and compliance, aligning with your company's focus on these aspects. It gives you a competitive edge by delivering software that addresses specific industry challenges

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Awards & Certificates

reviewed on
30 reviews
  • Top 1000 Companies Global 2021
  • Top Development Company Poland 2021
HR dream team
  • 2020 HR Dream Team Award
  • 2016 Employer Branding Featured
  • 2015 HR Dream Team Award
ISO CertificateISO CertificateAWS Certificate
  • Information Security Management System compliant with PN-EN ISO/IEC 27001
  • Business Continuity Management compliant with ISO 22301
  • AWS Certified Solutions Architect - Associate