Composable MarTech Architecture

Guide your technical transition to secure, scalable headless digital ecosystems.

Move past the platform lock-in. I advise CIOs, CMOs, and engineering leadership on composable architecture migrations — from vendor selection and RFP management through phased cutover governance and the security posture your compliance team can stand behind.

Headless · Jamstack · Next.js · VercelBridge between CIO & CMOBoard & leadership gradeNDA standard
// advisory.composablev.2026
01 · The cost of standing still on legacy infrastructure

Three risks compounding inside every monolithic CMS

Legacy platforms don't just slow teams down — they accumulate security exposure, performance debt, and operational paralysis that compound silently until a migration becomes a crisis. The cost of inaction is rarely on a P&L line until it is.

Risk · 01Critical

Critical security vulnerabilities

Legacy CMSs carry years of unpatched exploits, abandoned plugins, and attack surface your WAF can't fully cover. Enterprise procurement increasingly requires SOC 2 or ISO 27001 posture evidence your monolith can't produce without a full replatform.

Risk · 02Performance

Severe performance bottlenecks

Monolithic CMSs render server-side, can't edge-deploy, and fail Core Web Vitals consistently. Every second of additional load time erodes conversion — and every failed CWV signals lower quality to Google and the LLM indexers now citing your competitors.

Risk · 03Operational

Marketing team paralysis

Content teams blocked behind developer ticket queues to ship a campaign update. Your CMS architecture shouldn't be the bottleneck between content strategy and execution — but legacy systems make developers the gatekeepers of every publish.

02 · Where the advisory work concentrates

Composable architecture, deployed at enterprise scale

Focus 01 · Legacy modernization

Designed and governed multi-brand composable migrations from monolithic CMSs to headless architectures at enterprise scale — preserving organic equity and content parity through every phase.

Focus 02 · Composable CMS stack

Architected API-first content platforms spanning CMS, DAM, CDP, and marketing automation — from requirements definition and vendor RFP through integration patterns and production handoff.

Focus 03 · High-fidelity integrations

Built and secured the CMS-to-MarTech integrations connecting headless platforms to Marketo, Eloqua, Salesforce Marketing Cloud, and full CDP ecosystems at global enterprise scale.

03 · Core advisory mandates

Three mandates — from migration governance through compliance

Each mandate produces durable artifacts your team can own: migration risk registers, RFP documentation, integration patterns, and the security posture brief your CISO needs before production launch.

M.0101
Governance · Legacy

Legacy Modernization Governance

Define the governance architecture for a monolithic-to-headless migration. Identify platform risk, sequence the cutover in phases that protect organic equity, and give the executive sponsor the cadence and artifacts to report upward with confidence.

Migration risk registerPhased cutover plan301 redirect architectureWeekly governance cadenceExecutive sponsor playbook
M.0202
Procurement · Vendor

Vendor Selection & RFP Management

Run the full vendor evaluation cycle for composable platform selection — from requirements definition and RFP authoring through structured reference checks, TCO modeling, and a final recommendation memo the board can ratify.

Requirements & scorecardRFP authoring & facilitationVendor reference checksTCO & lock-in analysisFinal recommendation memo
M.0303
Security · Compliance

Composable Stack Security & Compliance

Establish the integration patterns, data-flow accountability, and API governance that move your composable stack from functional to compliant. Maps PII flow, weights frontend risk surface, and produces the posture brief your CISO needs before production launch.

API integration patternsData-flow & PII mappingFrontend weight budgetReview-gate checklistSOC 2 / ISO posture brief
04 · Advisory engagement scopes

Two ways to engage — calibrated to your migration stage

A fixed-scope infrastructure audit to baseline your risk and define the migration architecture, or a retained oversight model sitting alongside the executive team through the full migration lifecycle.

Scope 01 / Assessment

Infrastructure & security audit

Flat feeSingle engagement4–6 weeks

Full-stack audit of your current CMS infrastructure — platform risk, security posture, API surface, and integration health. Produces a migration readiness score, architecture recommendation, and the vendor shortlist to take into an RFP.

  • Platform & dependency risk audit
  • Security posture & API surface review
  • Core Web Vitals & CDN readiness
  • Integration inventory & health check
  • Architecture recommendation & vendor shortlist

Best for CIOs, VPEs, and Heads of Digital who need a board-ready baseline before committing migration budget.

Inquire
Scope 02 / RetainedMost engaged

Tech stack oversight advisor

Monthly retainerThrough full migrationBoard & C-suite cadence

Retained advisor embedded across CIO and CMO priorities for the full migration lifecycle — from vendor selection and RFP through phased cutover governance, integration security, and production handoff. The bridge between engineering and marketing leadership.

  • Monthly executive working session
  • Live migration governance & risk log
  • Vendor RFP & selection oversight
  • Integration security & compliance review
  • Phase-gate approvals & cutover sign-off
  • Board readout & stakeholder alignment

Best for CIOs, CMOs, and boards — the bridge between engineering and marketing through the full migration arc.

Inquire
05 · Strategic inbound

Modernize your stack without the risk.

A private intake for CIOs, CMOs, and the leadership teams governing complex platform migrations. I read every submission personally and reply within one business day.

Engagement basisInfrastructure audit & retained advisory
ConfidentialityNDA standard · SOC 2 / ISO context OK
CapacityAccepting 2 retained mandates / quarter
Response window< 1 business day, personal reply
// architectural intakeOpen for Q3

LinkedIn is used to verify your professional identity. Details are reviewed personally; not sequenced into a third-party CRM.

Architecture questions your monolith can't answer

A composable architecture decouples the frontend user experience from backend systems, using secure APIs to orchestrate specialized marketing tools like headless CMS, ABM, and analytics platforms.

Monolithic systems bundle the database and presentation layer together, creating severe security vulnerabilities, bloated codebases, and paralyzing bottlenecks for marketing teams.

A headless CMS delivers content purely via API, allowing global marketing teams to push dynamic updates instantly while engineers maintain a highly secure, uncrackable frontend ecosystem.

Next.js utilizes server-side rendering and static generation to deliver blazing-fast page loads, optimizing Core Web Vitals and significantly boosting technical SEO rankings.

Jamstack is a modern web architecture based on client-side JavaScript, reusable APIs, and prebuilt Markup, resulting in high-availability global websites that can handle intense traffic spikes.

Friction is eliminated by deploying decoupled architectures. Marketing controls the content within the CMS, while IT governs the secure frontend infrastructure independently.

Core Web Vitals fail due to heavy legacy code, unoptimized third-party tracking scripts, and slow server response times — all of which actively penalize organic search visibility.

In a composable stack, front-end users never directly query the backend database. APIs act as a secure intermediary layer, neutralizing threats like direct SQL injection attacks.

It is the process of building the new composable frontend in parallel on an edge network and transitioning global DNS routing seamlessly without taking the corporate website offline.

An objective advisor evaluates headless platforms and edge networks strictly against your enterprise requirements, bypassing vendor bias to architect a scalable, high-performance stack.

Andekian

AI-first digital transformation for enterprise growth. Strategy and execution, under one operator.

© 2026 Stephen Andekian.