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Custom Software Development

Custom Software Development Company for Modern Founders

Built for your business. Shipped in weeks, not quarters. Owned by you, not us. Most agencies that brand themselves as a custom software development company will quote you a six-month timeline and a six-figure budget for what should be a 6-week build. CueBytes does it differently. We deliver custom software development across web, mobile, and backend in 2 to 4 weeks for an MVP, 6 to 12 weeks for production-grade systems, at fixed prices, with full source code yours from day one. We've built across industries — from healthcare workflows to fintech billing to logistics dashboards.

See Our Work

Custom Software Development Services — What We Build

Founders evaluating custom software development services usually find two extremes: bloated enterprise vendors charging $300+ per hour, or cheap freelancers who disappear mid-project. We sit in the middle: senior engineers, fixed pricing, real timelines.

Web applications. React or Next.js frontends, Node.js or Python backends, PostgreSQL or MongoDB databases. Custom dashboards, admin panels, marketplaces, internal tools, B2B platforms.

Mobile applications. Flutter for cross-platform iOS and Android, native Swift or Kotlin when the use case genuinely needs it. Submission to App Store and Play Store handled by us.

Backend systems and APIs. REST APIs, GraphQL services, third-party integrations (Stripe, Twilio, AWS, OpenAI), real-time WebSocket connections, background job processing, ETL pipelines.

Custom application development for specific business logic. Multi-tenant architectures, role-based access, subscription billing, custom workflow engines — the parts of your product that off-the-shelf software can't handle.

Documentation included. API docs, setup guides, environment variable templates, deployment runbooks. The next developer who picks up your code shouldn't need a tour from us.

Real Projects

Real Custom Software We've Shipped

These aren't case study mockups. Every product below runs in production today.

Next.js + Node.js

CommitGood

Multi-Tenant Volunteer Platform

Custom Next.js + Node.js platform with JWT auth, PostgreSQL, full Swagger docs. Volunteer coordination logic built around real org workflows.

ETL + AI + IRS data

Charleston United

Grant Management System

Custom enterprise software for nonprofit grant tracking. Pulls live data from Grants.gov, Candid, ProPublica 990 records, and IRS databases through custom ETL pipelines.

Laravel + WebSocket

FlyMyMall

Logistics Operations Platform

Custom logistics platform with Laravel admin UI, multi-carrier shipping API integration via Easyship, and a Node.js bridge service for real-time WebSocket events.

6 weeks to App Store

RentKeep

Offline-First Rental App

Custom Flutter app for landlords. Shipped to App Store in 6 weeks with a custom offline sync engine because property visits often have no signal.

500+ paying users

Voice Clone AI

Subscription-Based AI App

Custom iOS and Android app with Apple and Google subscription billing, receipt validation, and active paying users today.

Stripe Terminal + NFC

Fundraise Tap

NFC Donation Platform

Custom Stripe Terminal SDK integration with Laravel backend, donor management, and admin dashboards. Deployed to live production.

Industries We Serve — Custom Software for Every Sector

Software needs vary wildly by industry. We've shipped across most major sectors.

Healthcare

Patient intake, scheduling, and HIPAA-aware data flows. Security and compliance are foundations, not features.

Fintech & Financial Services

Billing platforms, payment routing, compliance dashboards, and audit-grade transaction logging.

Logistics & Supply Chain

Warehouse intake, multi-carrier shipping, and real-time tracking — exactly what FlyMyMall demonstrates in production.

Retail & E-commerce

Inventory management, point-of-sale integrations, and unified storefront APIs.

Insurance

Policy management, claims workflows, and broker portals. Integrations adjacent to insurance claim administration systems.

CRM & Internal Tools

Custom CRM development built around your specific sales motion, not a Salesforce template forced to match.

Why CueBytes

Why Founders Choose Us as Their Custom Software Development Partner

  • 30+ products shipped. Real software in production, not portfolio demos.
  • Senior-only team. Every developer at CueBytes has 5+ years of experience. We don't subcontract to junior offshore developers.
  • Daily updates. Slack or WhatsApp message every working day with what shipped, what's next, what's blocked.
  • You own everything. Source code, design files, credentials, deployment scripts. No vendor lock-in.
  • Honest scope conversations. If your idea genuinely needs more than your timeline or budget allows, we'll say so. We've turned down projects that weren't ready, and we'll do it again.

30+

Custom software products shipped

60%

Savings vs US agency rates

2–12 wks

MVP to full system delivery

Pricing

Custom Software Development Pricing — Transparent Numbers

Most custom software development companies hide pricing behind a discovery call. We don't.

Simple Custom App (single-purpose tool, 2–4 weeks)

$4,500 – $10,000

Standard Custom Platform (web + backend, 6–10 weeks)

$10,000 – $25,000

Complex Custom System (multi-tenant, integrations, 10–16 weeks)

$25,000 – $60,000

Enterprise Custom Build (compliance, scale, multi-region)

$60,000+

Every package includes architecture design, build, deployment, documentation, and 30 days of post-launch support. Fixed price. No hourly billing creep.

FAQ

Frequently Asked Questions

Custom software development cost varies by scope. Simple custom apps run $4,500 to $10,000. Standard custom platforms with web and backend run $10,000 to $25,000. Complex multi-tenant systems with integrations run $25,000 to $60,000. Enterprise builds with compliance requirements run $60,000+. Most of our clients fall in the $10,000 to $25,000 range. All pricing is fixed upfront, no hourly billing or scope creep.

A simple custom application ships in 2 to 4 weeks. Standard platforms take 6 to 10 weeks. Complex systems run 10 to 16 weeks. Enterprise builds are typically 4 to 6 months. Most clients see something on staging by the end of week 2, regardless of total project length.

Off-the-shelf software is built for the median customer. It's faster and cheaper to start with, but it forces your business into its model. Custom software is built for your specific model, but takes longer and costs more upfront. The right choice depends on how unusual your workflows are. If your business is genuinely differentiated, custom usually pays back through saved time and better fit.

Yes. Architecture is part of week 1, not something we punt to you. We'll recommend tech stack, database choice, deployment infrastructure, and scaling approach based on your actual use case rather than defaulting to whatever's familiar.

Yes. Most custom software projects involve integration with existing tools — CRMs, payment processors, email systems, legacy databases. We have integrated with most major platforms and can handle custom integrations where needed.

Yes, before the first technical conversation. All code, design, and deliverables are yours from day one. We don't retain rights, don't host your code on our infrastructure, and don't use your project as a portfolio piece without explicit permission.

Ready to Build Your Custom Software?

Book a free 20-minute discovery call. You walk away knowing your fixed price, your fixed timeline, and whether we're the right fit. No pressure, no follow-up sequence, no sales script.

30+ products shipped. Fixed price upfront. Daily updates throughout. Full source code yours.