Custom Software Development with a Focus on Quality


Our clients consistently give apHarmony high marks for:


Best-in-Class Custom Software Development



apHarmony offers custom software development services, with a focus on innovation and quality. Our company is certified to the ISO 9001 standard, providing evidence of our commitment to quality and continuous improvement.  We provide services that push the boundaries of what is possible through:

  • Intuitive Design
  • Innovative Architecture
  • Quality-Driven Engineering
  • Outcome-Oriented Strategy

We’re a trusted, Chicago based software engineering firm for businesses that need critical systems built with high availability.

Call us at 630-855-7522 for a free estimate on your software project.

How We Achieve Our Results


If you're looking for a team of dedicated experts who can take your project from start to finish — from requirements analysis, through design, development, and deployment — you've come to the right place.

When it comes to your project, we take a team approach. By understanding your unique needs, we'll create cross-functional teams that have the know-how to get the job done right. This allows us to move fast and be nimble in our response to your specific requirements.

Plus, we're always up for a challenge. So, if you've got a tough project that you're not sure how to tackle, our background in engineering and research provides the tools and processes that can make that challenging project a success.





Request a Free Estimate

Call us at 630-855-7522 or fill out the form below for a free estimate


Application Showcase

Explore a selection of the applications we develop


Our areas of expertise include:

  • Node.js
  • Advanced JavaScript
  • Advanced PHP
  • Programming Languages
    • C / C++
    • JavaScript / Node.js / React
    • PHP
    • Python
    • Java
    • .NET / C#
  • Web Application Development
    • Front-end
    • Back-end
    • Full Stack
    • REST APIs
  • Embedded/Hardware
    • Hardware Integration
    • Linux Kernel Development
    • Network Protocols
  • Database Development
    • SQL Server
    • PostgreSQL
    • Oracle
    • MySQL
    • SQLite
  • 3D & Video
    • DirectX
    • HLSL
    • WebRTC



Development Methodology


apHarmony Custom Software Development Methodology


What Sets Us Apart


    Top-tier developers, familiar with the latest technology

    Project Management Discipline to meet cost and schedule requirements

    Ability to solve truly challenging engineering problems

    ISO 9001 Quality Focus throughout the development process

    Fixed-price estimates


    Primary Verticals


    Let's Discuss Your Project

    We develop custom software solutions that allow businesses to reach their full potential.
    Let's talk about how together we can take your business to the next level.

    Copyright  ©  apHarmony. All rights reserved.
    Website Development by apHarmony  |  Sitemap