Avenryx SystemsGuides
Decision guides and comparisons
The questions buyers ask before signing anything, answered without a sales filter.
Custom Software vs Off-the-Shelf
A practical comparison of bespoke and packaged software, including the workaround costs that never appear in a licence quote.
Build vs Buy Software
How to decide between building and buying business software, using process fit, licence drift and switching cost rather than instinct.
SaaS vs Custom Software
When subscription software is the right answer, and when it quietly caps your margin or your product roadmap.
In-House vs Outsourcing
A three-year comparison of building an internal engineering team against an outsourced or dedicated-team model.
Agency vs Freelancer
Comparing single contractors and delivery teams on cost, continuity, risk and what happens when someone is unavailable.
Fixed Price vs Time and Materials
How each contract model prices risk, when to use which, and how to avoid the failure mode of both.
Native vs Cross-Platform Mobile Apps
How native and cross-platform mobile development compare on cost, performance, device access and five-year maintenance.
MVP vs Full Product
How to choose the one loop worth building first, and what can safely be done manually while you have ten customers.
How to Choose a Software Development Company
Ten checks that separate a delivery partner from a good pitch, including the questions most buyers forget to ask.
Questions to Ask a Software Development Company
The questions that surface delivery risk early: team, contract, ownership, support and what happens when things slip.
Who Owns the Source Code
IP ownership, escrow and repository access — what your contract should say and what happens if it is silent.
Software Development NDA and IP Protection
What an NDA protects, what it does not, and the contract terms that matter more for protecting a software idea.
What Happens After Launch
Hypercare, iteration and the first ninety days — what a good supplier does after the go-live email.
Software Maintenance and Support Models
SLA tiers, response and resolution times, and what each level of support actually costs and includes.
Software Development Timeline
Realistic timelines by project size, what runs in parallel, and the three delays that cause most overruns.
The Discovery Phase Explained
Inside a two to three week discovery: interviews, process maps, architecture, risks, a phased plan and a defensible budget.
Security and Compliance Approach
Access control, data protection, testing, audit evidence and the sub-processor transparency your compliance team will ask for.
AI Assistants That Pay for Themselves
Where AI removes measurable hours in operations, where it adds risk, and how to tell the difference before you build.
Legacy Modernisation Without Downtime
The strangler pattern applied to real operations, with dual-run reconciliation and a rollback plan at every step.
How to Scope a Custom Software Project
The eight decisions that determine whether a build lands on budget, and how to make them in a week.