ERP Software Development Company

Devs & Logics is a US-focused custom ERP software development company that replaces spreadsheet sprawl and rigid off-the-shelf suites with an operations platform built around your workflows — inventory, orders, finance, and HR modules shipped in fixed-scope phases for growing companies in New York, Austin, Chicago, and nationwide.

The problem we solve

Growing companies hit the same wall: operations scattered across QuickBooks, five spreadsheets, and a project tool nobody updates — while packaged ERP suites charge per user for modules you'll never open and bend your process to fit their template. You need software shaped around how your business actually runs, without a seven-figure enterprise implementation.

What we deliver

We build phase-one ERPs for startups and mid-market US teams — one core module first, on shared foundations every later module reuses — with transparent milestones and fixed-scope pricing. We are not an SAP integrator, and if a packaged suite genuinely fits you, discovery will say so. It's the same fixed-scope, milestone-driven model behind our SaaS MVP development service, applied to internal operations.

  • Phase-one module live in 8–12 weeks (inventory, orders, or operations)
  • Role-based access control with audit-friendly logging
  • Integrations: QuickBooks, Stripe, shipping/3PL, and your existing APIs
  • Reporting dashboards your team actually opens
  • Clean migration from spreadsheets and legacy tools
  • Next.js, TypeScript, and PostgreSQL — no per-user license fees, ever

Our process

  1. 1

    Discovery & process mapping

    We map how orders, stock, and money actually move through your business, then pick the single module that removes the most manual work first. Scope, user roles, and acceptance criteria are written down before anything gets built — the ERP proves its value on one workflow, not a feature wishlist.

  2. 2

    Architecture & data model

    A PostgreSQL schema designed for your entities, locations, and permissions, plus API contracts and screen flows — in Figma or direct-to-code. This shared foundation is the part every future module reuses instead of re-buying, which is what makes phased ERP economics work.

  3. 3

    Build & integrate

    The phase-one module ships with role-aware dashboards and audit logging, wired into QuickBooks, Stripe, or your 3PL so data stops being retyped between systems. Admin tools and reporting land in the same 8–12 week window. Need forecasting, document extraction, or a natural-language reporting layer inside the system? Our AI development and integration service adds LLM features on the same stack.

  4. 4

    Rollout, migration & handoff

    We import and reconcile your existing data, run the old process in parallel through cutover, train the team, and hand off monitoring plus documentation — along with a costed phase-two roadmap you're free to run with us or without us. Deployment, staging, and monitoring follow our DevOps and cloud consulting playbook: CI/CD to Vercel or AWS with observability from day one.

Proof & outcomes

  • Role-based dashboards, billing, and admin tooling shipped across our SaaS case studies
  • Production PostgreSQL and Supabase data models powering multi-tenant products with strict data boundaries
  • Integration track record: Stripe, OAuth, and third-party APIs in every recent build
  • Production stacks: Next.js, TypeScript, PostgreSQL, Node.js, AWS and Vercel

View case studies →

Technologies

Next.jsReactTypeScriptNode.jsPostgreSQLSupabaseRedisAWS

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Frequently asked questions

What is included in a phase-one ERP from Devs & Logics?

One core module — typically inventory, orders, or operations — with role-based access, audit logging, reporting dashboards, migration of your existing data, and production deployment. The shared foundation of auth, permissions, data model, and integrations is built to carry every later module, so phase two starts from working infrastructure instead of zero.

How much does custom ERP software development cost?

Across 2026 industry pricing, smaller builds covering three to five modules generally run $40,000–$80,000, while mid-market systems with more modules and integrations land between $80,000 and $250,000 — and integration count moves the number more than any other factor. Our phased model starts well below those totals: one scoped module on reusable foundations, quoted as a fixed price after discovery, so the manual work phase one eliminates helps fund what comes next.

How long does it take to build a custom ERP?

Phase one ships in 8–12 weeks for a single scoped module including data migration. Full multi-module systems take six to twelve months industry-wide — the difference with a phased build is that your team is working inside the system within the first quarter rather than waiting on a big-bang go-live.

Should we build a custom ERP or buy NetSuite or Odoo?

Buy when a packaged suite genuinely fits your process and headcount — configuring beats constructing. Build when you're paying per user for modules nobody opens, working around workflows that don't fit, or watching licensing math turn against you as the team grows; for many companies that inflection arrives within three to five years. We'll tell you plainly in discovery if off-the-shelf is the better answer for you.

Can you migrate us off spreadsheets and QuickBooks?

Yes — it's the most common starting point. We import and reconcile your existing data, keep QuickBooks connected for accounting while the new system becomes the operational source of truth, and run both in parallel through rollout so nothing breaks on cutover day.

Areas we serve

8 US markets. Explore local pages:

Discuss your ERP project

Tell us where your operations live today — spreadsheets, QuickBooks, or a suite that doesn't fit. We'll propose a phase-one scope with a fixed quote and a realistic rollout plan.

Contact us →