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Frequently asked questions
Common questions about custom CRM development, ERP integration, and IT consulting.
- How is a custom CRM different from an off-the-shelf tool like Salesforce?
- An off-the-shelf CRM like Salesforce gives you a general-purpose tool that your team has to configure and adapt to. A custom CRM is built around your specific sales process, data model, and workflows from the start, so there's less configuration overhead and no paying for features you'll never use. The tradeoff is that off-the-shelf tools are faster to get running on day one, while a custom system takes longer to build but fits better and scales without licensing costs per seat.
- How long does an ERP integration typically take?
- A focused ERP integration connecting a few core systems (inventory, orders, finance) typically takes a few months from discovery to launch, while a full ERP platform covering multiple departments takes longer. The biggest factor is usually the state of your existing data and systems, not the software itself — messy or scattered data adds time regardless of which system you choose. We scope timelines project-by-project after an initial discovery conversation rather than quoting a fixed number upfront.
- How much does a custom CRM or ERP system cost?
- Cost depends on scope — a single-workflow CRM is a very different project from a multi-department ERP with several integrations. We price projects based on what's actually being built rather than a flat package rate. The most useful next step is a scoping conversation where we can give you a real estimate based on your specific requirements.
- Do you work with existing legacy systems, or do we need to replace everything?
- We build integrations with existing systems wherever possible rather than defaulting to a full replacement. Ripping out working infrastructure is usually more expensive and riskier than connecting to it, so our first step is understanding what you already have and what actually needs to change. A full rebuild only makes sense when the existing system is genuinely limiting the business.
- What's the difference between a CRM and an ERP?
- A CRM (customer relationship management system) is focused on managing leads, sales, and customer interactions. An ERP (enterprise resource planning system) is broader — it connects operational functions like inventory, orders, finance, and teams into one shared system. Some businesses need only a CRM, some need only an ERP, and some need both, depending on where the operational friction actually is.
- Do we need both a CRM and an ERP?
- Not necessarily — it depends on where your business is losing time or accuracy today. If the pain is in sales and customer tracking, a CRM alone usually solves it. If the pain is spread across inventory, finance, and operations, an ERP (or an ERP with CRM-like functionality built in) is a better fit. We help figure out which one actually matches your situation before recommending either.
- What does the discovery/planning process look like before you start building?
- We start by understanding how your team actually works today — the workflows, tools, and data involved — before writing any code. That usually means conversations with the people who'll use the system daily, not just decision-makers, since the details of a workflow are where off-the-shelf tools tend to fail. From there we scope what needs to be built, what needs to integrate with what you already have, and a realistic timeline.
- Who owns the code and the system once it's built?
- You do. Unlike a SaaS subscription where you're renting access to someone else's platform, a custom-built system is yours — there's no vendor lock-in or per-seat licensing tied to a third party. This is one of the main long-term advantages of custom software over an off-the-shelf subscription.
- What happens after launch — do you provide ongoing support?
- Yes, we work with clients past launch for maintenance, changes, and support rather than handing off a system and disappearing. Since we build the system, we're positioned to make fast, informed changes when your process evolves. The specifics of an ongoing support arrangement are scoped as part of the project.
- Can a custom system integrate with tools we already use, like Shopify or QuickBooks?
- Yes — integrating with the tools you already rely on (e-commerce platforms, accounting software, payment processors, banking APIs) is a core part of what we build, not an afterthought. We've built integrations spanning Shopify, POS systems, and banking platform APIs. The goal is usually to reduce the number of disconnected tools your team has to manually reconcile, not add another one.
- Is a custom system more secure than an off-the-shelf SaaS product?
- Security depends more on how a system is built and maintained than on whether it's custom or off-the-shelf. What custom software does give you is control — you're not dependent on a third-party vendor's security roadmap, data-handling practices, or breach history. We build with standard security practices (authentication, access control, data handling) appropriate to the system and its data sensitivity.
- What if our business processes change after the system is built?
- That's normal, and it's one of the advantages of owning custom software — it can change with you. Because we understand the system we built, we can make targeted updates as your workflows evolve, rather than you working around a rigid off-the-shelf tool or waiting on a vendor's release cycle.
- Do you work with businesses outside a specific industry, or do you specialize?
- We've worked across industries including automation/manufacturing, retail and e-commerce, sports and consumer goods, and banking. Our focus is on the type of problem — custom CRM, ERP, or systems integration for a growing business — rather than one specific vertical, since the underlying engineering challenges (workflow modeling, data integration, scalability) overlap across industries.
- How do you handle data migration from our old system?
- Data migration is scoped as part of the project alongside the build itself, since a new system is only as good as the data that ends up in it. We map your existing data structure to the new system, clean up inconsistencies where needed, and validate the migration before cutover rather than treating it as an afterthought.
- What's the first step if we want to work with Ezzystack?
- Reach out through our contact page with a short description of what you're trying to solve — whether that's a CRM, an ERP, an integration, or general IT consulting. From there we set up a discovery conversation to understand your workflows and scope the project before any commitment is made.