Product development·3 min read
Website development cost: how to compare scope and quotes
Plan website development costs around templates, content, integrations and launch checks. Compare quotes and calculate your own labour budget.
Engineering insights that cost someone money to learn
Practical guides to product development, budgets, technical audits and engineering decisions.
Product development·3 min read
MVP development cost: budget for one complete user journey
Estimate an MVP by user journeys, integrations and acceptance criteria. Separate validation work, production essentials and features you can defer.
Product development·3 min read
Mobile app development cost: platforms, devices and release work
Break down mobile app development costs across shared code, backend, device features, testing and store releases before comparing estimates.
Product development·3 min read
Website maintenance cost: what a monthly plan should cover
Compare website maintenance plans by included work, response coverage, restore testing and ownership. Separate onboarding from the monthly budget.
Product development·3 min read
SaaS development cost: budget beyond the dashboard
Plan SaaS development costs around tenancy, permissions, billing and operations. Compare launch scopes and identify recurring cost drivers.
Product development·3 min read
Ecommerce development cost: catalogue, checkout and operations
Compare ecommerce development costs across platform setup, headless storefronts and custom workflows. Include migration, fulfilment and ownership.
Fintech & Compliance·3 min read
Payment integration audit: duplicate charges and missing payments
Trace a payment across checkout, provider events and internal records. Build an audit checklist that distinguishes duplicate processing from reporting delays.
Fintech & Compliance·4 min read
Webhook idempotency: prevent repeated payment effects
Design payment-event processing around durable identifiers, atomic updates and recovery. Learn what to test when a webhook arrives twice or processing stops.
Fintech & Compliance·3 min read
Payment reconciliation: explain every unmatched transaction
Build a repeatable comparison between provider records and your ledger using stable identifiers, explicit cut-offs and an owned exception queue.
Fintech & Compliance·3 min read
Fintech ledger design: balances, corrections and audit trails
Separate financial entries, displayed balances and external settlement. Define invariants and correction paths before relying on ledger totals.
Fintech & Compliance·3 min read
Refund and chargeback workflows: test the failure cases
Model refunds and disputes as separate workflows. Verify partial outcomes, repeated events and the operational consequences for access, stock and reporting.
Architecture·3 min read
Software architecture review: the evidence checklist
An architecture review should explain whether the current system can support the next business decisions.
Architecture·3 min read
Monolith or microservices: decide from operating constraints
Microservices change the location of complexity.
Architecture·3 min read
Scale a web application without starting again
Scaling begins with the workload the business needs to support and the constraint that currently prevents it.
Architecture·3 min read
Cloud architecture review: reliability and cost together
A cloud architecture review connects expenditure to useful work and reliability to tested recovery.
Architecture·3 min read
Code audit or penetration test: choose the evidence you need
A code audit and a penetration test answer overlapping but different questions.
MVP Rescue·3 min read
Refactor or rewrite an MVP: a decision framework
The choice between refactoring and rewriting is a choice about delivery risk, migration and evidence.
MVP Rescue·3 min read
Taking over a software project from another agency
A software takeover succeeds when the new team can build, deploy and operate the product without relying on undocumented access held by the previous supplier.
MVP Rescue·3 min read
Why an MVP is slow: diagnose before optimising
A slow MVP needs a measured diagnosis before a new hosting plan or framework.
MVP Rescue·3 min read
Recover a failing software project: the first two weeks
The first two weeks of project recovery should produce a credible picture of the product and a workable next decision.
MVP Rescue·3 min read
Audit an AI-generated MVP before launch
AI-generated code should meet the same product, security and operating requirements as other code.
Incident Response·3 min read
Incident severity levels: a practical escalation matrix
Incident severity should describe current or credible business impact, not how alarming a log message looks.
Incident Response·3 min read
Rollback or hotfix during a production incident
During an incident, choose the action most likely to restore acceptable service with controlled risk.
Incident Response·3 min read
Application disaster recovery: test RTO and RPO
A disaster recovery plan is credible when the team can demonstrate restoration of a useful service.
Incident Response·3 min read
A production runbook a small team can actually use
A runbook should help a responder move from a specific symptom to a safe decision.
Incident Response·3 min read
On-call for startups without a dedicated SRE team
A small team can operate a useful on-call system if its promises match its staffing and tooling.
Engineering Process·3 min read
CI/CD pipeline audit: a release reliability checklist
Audit the path from commit to production: artifact identity, approvals, migrations, verification and recovery. Turn release risks into measurable fixes.
Engineering Process·3 min read
Code review process: reduce waiting without losing quality
Design code reviews around small changes, explicit risk, reviewer ownership and useful feedback. Measure waiting time without turning review into a quota.
Engineering Process·3 min read
DORA metrics for small teams: define what you measure
Use the current five DORA measures with a practical event log. Separate delivery evidence from individual productivity scores and misleading averages.
Engineering Process·3 min read
Choosing a DevOps consulting partner: questions and deliverables
Evaluate a DevOps partner through your release problems, evidence, ownership and handover. Compare proposals on outcomes rather than lists of cloud tools.
Engineering Process·3 min read
Why engineering delivery slows as a team grows
Find delivery bottlenecks in queues, shared ownership and dependencies. Use work-item evidence to improve flow before adding more people or meetings.
Investor Due Diligence·3 min read
Technical due diligence cost: scope, timing and deliverables
Understand what changes technical due diligence effort. Compare proposals by systems, evidence, access, transaction questions and the depth of the final report.
Investor Due Diligence·3 min read
Technical due diligence report: an annotated example
Structure a technical due diligence report around decisions, evidence and uncertainty. Follow an illustrative finding from observation to remediation and ownership.
Investor Due Diligence·3 min read
Technical due diligence data room: prepare useful evidence
Prepare a technical data room with an indexed inventory, controlled access and evidence owners. Reduce repeated questions without exposing unnecessary secrets.
Investor Due Diligence·3 min read
Technical due diligence for a SaaS acquisition
Review SaaS isolation, recurring revenue dependencies, operating costs and integration risks. Connect technical evidence to the acquisition plan.
Investor Due Diligence·3 min read
Technical due diligence vs code audit: different decisions
Choose between technical due diligence and a code audit by the decision you need to make. Compare coverage, evidence and deliverables without assuming either includes everything.
Fractional CTO·3 min read
Fractional CTO vs full-time CTO: choose the operating model
Compare fractional and full-time technology leadership by decision load, availability and organisational needs. Define ownership before comparing fees and salaries.
Fractional CTO·3 min read
Fractional CTO vs interim CTO: define the problem first
Distinguish part-time ongoing leadership from temporary executive continuity. Set authority, availability, outcomes and handover for the CTO role you need.
Fractional CTO·3 min read
How to hire a fractional CTO: questions and evidence
Assess a fractional CTO through decisions, references, working style and a clear mandate. Use realistic scenarios instead of technology trivia.
Fractional CTO·3 min read
The first 90 days of a fractional CTO engagement
Plan a phased CTO engagement around discovery, decisions and internal ownership. Adapt the timeline to access, urgency and the team’s execution capacity.
Fractional CTO·3 min read
Startup technology roadmap: from goals to decisions
Create a technology roadmap that connects business goals, constraints and measurable outcomes. Separate committed work from options that depend on evidence.
Product development·3 min read
Web application development cost: what changes the budget
Estimate a web application by workflows, roles, integrations, data and operating needs. Compare scope scenarios without mistaking a simple rate formula for a delivery plan.
Product development·3 min read
Next.js vs WordPress: choose for the publishing workflow
Compare Next.js and WordPress through editing, application behaviour, maintenance and ownership. Choose an architecture your content and engineering teams can operate.
Product development·3 min read
Choosing a web development agency: a practical evaluation checklist
Compare web development agencies using a shared brief, delivery evidence and ownership terms. Evaluate how each partner handles uncertainty, testing and handover.
Product development·3 min read
SaaS MVP features: complete one useful customer journey
Define a SaaS MVP around customer value, tenant boundaries and reliable operations. Decide which features to defer without leaving the first workflow incomplete.
Product development·3 min read
Multi-tenant SaaS architecture: isolation and trade-offs
Compare pooled and separated tenant architectures across data, jobs, storage and operations. Make tenant isolation explicit instead of relying on login alone.
Product development·3 min read
Stripe subscription integration: a SaaS delivery checklist
Connect Stripe billing events to an explicit access policy. Test subscription changes, failed payments, duplicate events and recovery before enabling live billing.
Product development·3 min read
Build vs buy for SaaS authentication, billing and admin tools
Compare managed and custom SaaS capabilities using fit, operating effort and exit costs. Keep product authorization and business policy explicit in either model.
Product development·3 min read
React Native vs Flutter: choose around your hardest user journey
Compare React Native and Flutter through device integrations, team skills, release ownership and a practical prototype, rather than generic speed claims.
Product development·3 min read
Native vs cross-platform apps: compare the full delivery cost
Decide between native and shared mobile development using device capabilities, separate release work, accessibility and the cost of platform exceptions.
Product development·3 min read
How to choose a mobile app development company
Evaluate mobile developers through comparable scope, real release evidence, device testing and ownership of code, store accounts and maintenance.
Product development·3 min read
Mobile app launch checklist: prove the release path
Prepare a mobile release with device testing, privacy declarations, store assets, controlled rollout and an operational recovery plan.
Product development·3 min read
API integration cost: budget for recovery and ownership
Estimate an API integration beyond endpoint count: authentication, mapping, retries, reconciliation, test environments and provider change management.
Product development·3 min read
API integration checklist: questions before implementation
Prepare an integration contract covering identifiers, credentials, limits, retries, test data, reconciliation and ownership before development begins.
Product development·3 min read
BaaS vs a custom backend: decide at the business boundary
Compare backend-as-a-service and custom development through access rules, data relationships, integrations, operating cost and an achievable exit plan.
Product development·3 min read
CRM integration architecture: make ownership explicit
Keep customer records consistent with field ownership, stable identifiers, conflict rules, replay-safe updates and operational reconciliation.
Product development·3 min read
API versioning and breaking changes: a migration playbook
Plan API changes with consumer inventory, compatibility checks, migration evidence, deprecation communication and a reversible release sequence.
Product development·3 min read
Headless Shopify vs a theme: justify the extra storefront
Compare a Shopify theme with a custom headless storefront through merchandising needs, integration compatibility, preview, checkout and maintenance.
Product development·3 min read
Shopify migration checklist: preserve products and URLs
Plan a Shopify migration around product mapping, customer identity, orders, redirects, operational cut-over and reconciliation after launch.
Product development·3 min read
Headless commerce: account for the operating trade-offs
Evaluate headless commerce through customer experience, content operations, data freshness, integration ownership and realistic lifecycle costs.
Product development·3 min read
E-commerce integration checklist: follow one order end to end
Validate inventory, payments and fulfilment integration using ownership rules, state transitions, duplicate handling and independent reconciliation.
Architecture·3 min read
Legacy application modernisation: a phased roadmap
Modernise a legacy application with dependency mapping, baseline evidence, bounded replacements, migration checks and explicit retirement criteria.
Architecture·3 min read
Core Web Vitals audit: turn measurements into fixes
Audit LCP, INP and CLS using field evidence, reproducible lab diagnosis and template-level priorities rather than a single performance score.
Architecture·3 min read
Next.js performance: diagnose the slow part first
Investigate Next.js performance through server work, client JavaScript, rendering boundaries, image delivery and production-build measurements.
Architecture·3 min read
API performance audit: find the work behind the latency
Audit API latency with percentile distributions, traces, database evidence, queue timing and bounded load experiments tied to business journeys.
Architecture·3 min read
Website migration SEO checklist for developers
Protect discoverability during a website migration with URL mapping, redirects, canonicals, language alternatives, sitemap checks and post-launch monitoring.
Product development·3 min read
Website maintenance checklist for business-critical sites
Organise website maintenance around critical journeys, recoverable backups, controlled updates, access reviews and evidence of completed work.
Product development·3 min read
Software support SLA: define response and restoration
Write a practical software support SLA with severity examples, coverage windows, response obligations, restoration goals, exclusions and escalation.
Product development·3 min read
Maintenance retainer vs pay-as-you-go: compare availability
Compare support retainers and ad hoc development using reserved capacity, response expectations, preventive work, rollover rules and change control.
Product development·3 min read
Software maintenance handover: prove the team can operate
Transfer software maintenance with verified access, reproducible releases, dependency ownership, recovery exercises and a signed exception register.
Product development·3 min read
Website development brief: scope and acceptance template
Write a website brief that makes audiences, journeys, content, integrations, migration and acceptance clear enough for comparable delivery proposals.
MVP Rescue·8 min read
MVP Technical Audit: What We Check in the First 48 Hours
Most MVP audits produce a document. A useful one produces decisions: what is on fire, what can wait, and what it costs to fix.
Investor Due Diligence·12 min read
Technical Due Diligence for Investors: The Complete Guide
Technical due diligence is not a code review. It is an answer to one question: what will it cost to get this technology where the investment thesis needs it to be?
Investor Due Diligence·9 min read
Pre-Investment Code Audit: What to Ask For Before You Wire
You are about to buy a share of an asset you have not inspected. A code audit is the inspection — but only if it is scoped to answer investment questions rather than engineering ones.
Fractional CTO·10 min read
Fractional CTO Services: What You Get, What It Costs, When It Works
A fractional CTO is not a cheaper CTO. It is a different instrument — and using it for the wrong job is how founders waste six months.
Fractional CTO·7 min read
Interim CTO for Startups: When Three to Nine Months Is Enough
An interim CTO is full-time, temporary, and hired to get through a specific period — usually one where something has just gone wrong.
Fractional CTO·9 min read
Technical Co-Founder Alternatives for Non-Technical Founders
Searching for a technical co-founder is often a way of avoiding a decision. Here is what the alternatives actually cost — in money, equity, and control.
Incident Response·8 min read
How to Handle a Production Outage: A Playbook for Small Teams
In an outage the technical problem is rarely the hard part. Coordination is. This is the sequence that keeps a small team from making it worse.
Incident Response·7 min read
Postmortem Best Practices: Writing One People Actually Read
Most postmortems are archaeology: an accurate record of something nobody will change. A useful one produces a small number of things that actually get done.
Engineering Process·8 min read
Engineering Process Audit: What We Look At and Why
When a team ships slowly, the cause is almost never the engineers. It is usually four or five specific pieces of friction that nobody has measured.
MVP Rescue·9 min read
How to Fix a Broken MVP (Without Starting Over)
Almost every founder facing a broken MVP asks whether to rewrite it. Almost every time, the answer is no — and the reason is arithmetic, not sentiment.
Architecture·8 min read
System Architecture Audit: When You Need One and What It Finds
An architecture audit is not an opinion on your tech stack. It is a map of where the system breaks under the plan you actually have.
MVP Rescue·8 min read
Startup Technical Debt: How Much Is Too Much?
Every startup has technical debt, and most of it was the right call. The question is not how to eliminate it — it is which parts are charging interest you can no longer afford.
Fintech & Compliance·11 min read
Fintech Architecture Best Practices: The Non-Negotiables
In most software, a bug is an incident. In fintech, a bug is a liability that may already have cost money nobody has noticed yet.
Investor Due Diligence·8 min read
What VCs Actually Look For in Technical Due Diligence
Investors are not grading your code. They are pricing the risk that technology stops the plan they are funding — and founders who understand that prepare very differently.
Investor Due Diligence·9 min read
Technical Due Diligence Checklist for Investors
A checklist is only useful if each item has a consequence attached. This one is ordered by what actually changes a deal.