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CodeLuma insights
Useful ideas for digital work that moves
In-depth, practical articles on software development, apps, websites, e-commerce, security, hosting, AI and working with developers, written by a Nova Scotia full-stack team for businesses that intend to grow.
- 116 articles
- MVP and startups
- Performance and SEO
- E-commerce
- APIs and automation
- Security and cloud
- AI and SaaS
How to Build and Document a Reliable Webhook System for Third-Party Partners
Design a webhook system that partners trust: event catalogue, payload design, signing, delivery guarantees, retries, ordering, replay, rate limits, subscriptions, testing tools and documentation.
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Handling Subscription Billing and Dunning Management Without Losing Revenue
Subscriptions live or die on billing details. Learn how to design plans, proration, trials, tax, failed-payment recovery (dunning), retries, card updaters and cancellation flows that protect recurring revenue.
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Image Optimization Strategies for Heavy Media and E-commerce Platforms
Images are usually the heaviest part of a page. Learn how to choose formats, size and compress properly, use responsive images and lazy loading, and build an automated pipeline for large catalogues.
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How Much Does It Cost to Build a Custom Web Application in 2026?
Realistic 2026 price ranges for custom web applications in Canadian dollars, what drives the cost up or down, what is usually forgotten in quotes, and how to get an estimate you can trust.
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Fixed-Price vs. Time-and-Materials Contracts: Which Is Best for Your Software Project?
A clear comparison of fixed-price, time-and-materials and hybrid contracts for software projects: how each allocates risk, when each works, how to write scopes and change control, and how to choose for your situation.
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How to Build a Micro-SaaS Product: From Concept to First Paying Customer
A step-by-step guide to building a micro-SaaS: finding a narrow painful problem, validating demand, scoping an MVP, choosing a stack, pricing, billing, launching, acquiring the first customers and running the product sustainably.
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Infrastructure as Code (IaC): Keeping Your Cloud Environments Secure and Reproducible
How defining servers, networks and cloud services in version-controlled code improves security, consistency and recovery: tools, workflow, state management, testing, policy as code, secrets and adoption steps.
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Automating Business Operations: Zapier Alternatives vs. Custom Node.js Workers
Compare no-code automation platforms with custom workers for automating business processes: cost curves, reliability, error handling, security, maintainability and how to decide when to graduate from Zapier-style tools to code.
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Managing Inventory and Real-Time Stock Updates in High-Volume E-commerce
How to prevent overselling and stockouts: inventory data models, reservations, concurrency control, syncing across channels and warehouses, safety stock, reconciliation and a design that copes with flash sales.
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How We Boosted a Client's Page Speed Score From 40 to 99
A representative walk-through of taking a slow, plugin-heavy site from a Lighthouse score around 40 to the high 90s, covering the audit, the fixes in order of impact, the pitfalls and how to keep the gains.
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No-Code vs. Custom Full-Stack Development: Which One Does Your Business Actually Need?
An honest comparison of no-code platforms and custom full-stack development, covering cost, speed, limits, ownership and the signals that tell you it is time to move from one to the other.
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What to Look For When Hiring a Full-Stack Developer or Agency for Your Project
How to choose between a freelancer, in-house developer or agency; what evidence of quality to ask for; questions to ask; how to check references and code; contract and ownership points; and how to run a fair selection process.
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Every article reflects how we build for real clients. Tell us about your project and we will reply with practical next steps.