Engineering Studio
Software, platforms, security, and performance that stands the test of time.
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https://assets.coalesce.nyc/Justin_Engineering.mp3

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Justin talks trade-offs
What 17 Years Has Taught Us About Adaptation
by Justin Rancourt
Skip the magic beans. There’s no big secret to great engineering . The trick to building innovative and impressive products quickly isn’t taking shortcuts. It’s working with experts who do it right the first time.
Great engineering
We support $125M and $150M of client revenue a year but we don't have 100 developers. Having 8-10 senior full-time devs at any given time means we can be powerfully flexible both for ourselves and for our clients. That’s how we built multi-million dollar ERP systems with a dev team of five and publishing platforms with even fewer.
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Impressive products
We build systems that scale, optimize performance, and eliminate costly technical debt before it starts. That means fewer headaches, lower costs, and a product that delivers—not just for users, but for the bottom line.
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Do it right (the first time)
Speed doesn’t come from cutting corners—it comes from experience. Our engineers do it right the first time, eliminating rework, reducing costs, and delivering high-quality products fast. When every decision is intentional, you get software that scales smoothly, performs flawlessly, and saves you time and money in the long run. Maybe we’re not the right fit for every application but we can change the game entirely for the right company.
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get in touch
Experienced where it matters
We know your industry
Education, Financial Services, Online Publishing, Real Estate, Health Care, Non-Profit, Hospitality, Manufacturing, Entertainment, Internet, Fashion, Consumer Goods and more.
Most utilized technologies
Javascript: React.js, Vue.js, Node.js, GSAP, Jquery
PHP: Laravel, Wordpress
Java: Spring Boot
CSS: scss, sass
DevOps: Jenkins, Kubernetes, AWS, Cloudflare, Firebase
Databases: MySQL, MongoDB
Mobile: Android (Java), iOS (Swift)
AI: Open AI (framework), Chat GPT (text), Claude 2 (text)
VR: Unity
Using tools you love
Shopify, Stripe, Segment, Selligent/Sailthru, Customer.io, Piano.io, Salesforce, Netsuite, EasyPost, Mimeo, Treasure Data, Treasure Data, Hubspot, Xero, Brightspot, Zeta, AWS Quick Sights, Scandit and more.
Operative
Engineering compliance and reporting software to revolutionize the campaign finance reporting industry.
Operative
Compliance and reporting software that revolutionizes campaign finance reporting.
Coalesce brought a rigorous development approach, meticulous attention to detail, and creative suggestions to the process. The team was clearly invested in the project's success and has become a trusted, valuable collaborator.
Morgan Brown
Inman News
Engineering matters.
The team you make it with matters, too. Our team of multidisciplinary devs are always a few steps ahead. The best way to get started is to schedule a call with us.
Schedul a call
Schedul a call
Send an email
Send an email
Engineering services include:
Bespoke Software Development
Custom Web Application Development
Mobile App Development
Maintenance and Support
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Legacy System Modernization Legacy System Refactoring
Legacy System Re-Platforming
Enterprise Software Development
Digital Transformation & Emerging Technologies: 
‍Workflow Automation
AI Strategy and Implementation 
VR Development
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