Custom Software Development Services

Combining in-depth expertise in latest technologies and background every developer has, Interexy is currently the leading software product development company. We offer full-cycle custom software development services, covering specific business needs and technological objectives

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Custom Software Development Company

As a trusted custom software development provider, we cover the entire range of software development. We build stable and secure custom solutions from scratch, offering smooth processes, effective communication and seamless integration with existing systems.

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Qualified developers
Products built
Digital products built
Combined years of experience

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Our Software Development Services


Custom Web & App Development

We can develop your website or mobile app from scratch covering the entire development cycle from design to launch


Custom Software Development

Our custom software development services help you get the right software tailored to your business needs


Software Product Development

From market research and business analysis to design, development, deployment, post-launch maintenance and support


Outsource Software Development Company

As a custom software development company, we perform hiring, research, development and launch on our side


Team Augmentation

You can also hire few developers or the entire dedicated team to manage the project by yourself while hiring is our task


Software Support & Maintenance

We offer software support and maintenance services to help you update your product and stay relevant in the long term

Discuss a project

Let’s have a free consultation with our experts to discuss your future blockchain smart contract project

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Industries We Cover

Flexible Engagement Models

Fixed Price Model

We perform the entire product development being responsible for hiring, development and launch

Team Augmentation

Expand your existing development team by hiring our engineers for optimum price within 5 days

Dedicated Team

Get on board the entire development team customized to your project needs and a budget

Software Development Lifecycle


Before we start the development, 
we always plan the process learning needs and estimating

Our design team offer several mockups of your product and wait for approve
We choose developers with relevant background and skills, boosting quality of the product
Even though we perform testing during development, this extra step is essential for app’s stability
Once the product is ready and approved, we help launch it on chosen marketplaces or platforms

Our Tech Stack

Node Js
React Js
Next Js
Node rED

Why Engage Interexy For Custom Software Development?



We have a vast team of developers with unique skills and expertises


Fast Hiring

If you choose team augmentation, we offer candidates in 5 business days


Effective Communication

We always offer seamless and effective communication



No need for choosing the only option – customize cooperation model

Find the perfect Project


The app is in development stage, although the client is satisfied with our work and wants to go further with our team after raising investments.

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Gamifly is a Web3 gateway that connects traditional gaming companies and mass consumers to the Web3 ecosystem, by offering no-fuss SDK to onboard…

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NFT Ticketing

Since the NFT industry is growing rapidly, NFT Ticketing should become one of pioneers in the field of sending tickets in the form of non-fungible tokens.

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Labster is an AR startup helping teachers & students across the world to get study faster & efficiently by providing virtual labs experience.

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Medico Stores Delivery

Medico Stores is the retail mobile application designed to work as a marketplace for medications and connect users, retailers, pharmacies or private clinics and couriers.

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ELOSIA is a health check app designed to allow users of private clinic networks to easily perform analysis of urine right in their homes

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Working with Interexy has been incredible, the team is easy to communicate with, understands the healthcare industry in-depth and is always open to implementing new ideas as they come up.

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Penn Vet

Let’s learn about our vet app development process for one of our clients.

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Highly Satisfied Clients


Interexy LLC is a Miami-headquartered custom software development and IT consulting company with deep expertise in over 15 industries offering innovative solutions for such market giants as SAP, Pampers & General Electric.

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How much does it cost to build a custom software?

We start the process upon request. You book a call with our experts, we collect requirements and offer candidates within 5 business days.

How long does it take to build a custom software?

We start the process upon request. You book a call with our experts, we collect requirements and offer candidates within 5 business days.

How to Hire a Dedicated Team from Interexy?

We start the process upon request. You book a call with our experts, we collect requirements and offer candidates within 5 business days.

How much are you willing to invest to reach your project target?

    Project budget (USD)*
    $20 – 50k
    $250 – 500k
    $50 – 100k
    $500 – 1M
    $100 – 250k
    Fill the form / email us at or give us a call at +48571362271 +19312469959 (8:00 am to 5:00 pm pacific time)