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Kit conception architecte solution

Concevoir une solution de bout en bout : catalogue NFR, dossier d'architecture, HLD et LLD, intégration, migration de données, sécurité, niveaux de résilience, capacité, coûts et décisions.

Étape 1

Facteurs et exigences

  1. Non-Functional Requirements & Quality Attribute Scenarios Template

    Complet

    ISO/IEC 25010:2023 qualities, utility tree priorities, six-part scenarios, measurement methods and acceptance thresholds

    ISO/IEC 25010:2023, SEI quality attribute scenarios

  2. NFR Catalogue Template (ISO/IEC 25010:2023, 29148)

    Complet

    NFR register with metric, target, minimum, priority, source, verification; 25010:2023 categories plus operability, compliance, cost; traceability

    ISO/IEC 25010:2023; ISO/IEC/IEEE 29148:2018

  3. Architecture Principles Catalogue Template

    Standard

    Principles catalogue – template, 12 worked principles (business, data, application, technology, security), compliance table, waivers

Étape 2

Conception

  1. Solution Architecture Document Template

    Complet

    SAD: drivers, current/target state, gaps, 42010 views, deployment, HA/DR per component, operability, residency, migration, NFR trace, roadmap

    ISO/IEC/IEEE 42010:2022 (concerns, viewpoints, views)

  2. High-Level Design (HLD) Template (ISO/IEC/IEEE 42010, C4)

    Complet

    Components and owners, interfaces summary, data flows, deployment and environments, NFR allocation with budgets, security, resilience, operability, traceability

    ISO/IEC/IEEE 42010:2022; C4 model

  3. Low-Level Design (LLD) Template (Detailed Component Design)

    Complet

    Modules and classes, API and event contracts, schema and mappings, sequences and states, rules, errors and retries, config, security, telemetry, tests

    IEEE 1016-2009 concepts; OpenAPI 3.2; AsyncAPI 3.1.0; RFC 9457

  4. Integration Design Document Template (Enterprise Integration Patterns)

    Complet

    Integration design: landscape, catalogue, per-flow pattern, field mapping, transformation, retries, idempotency, canonical model, cutover

    Enterprise Integration Patterns (Hohpe and Woolf, 2003); API-led layers; CloudEvents 1.0.2

  5. Interface Control Document (ICD) Template

    Complet

    ICD between two systems – parties, requirements allocation, data element table, protocol sequence, errors, security, timing, change control

  6. Data Migration Strategy Template (Mapping, Mock Loads, Reconciliation)

    Complet

    Object inventory, profiling, cleansing, mapping, big bang vs phased vs trickle, load sequence, mock loads, reconciliation design, cutover steps, fallback

    DAMA-DMBOK2 Revised (2024) knowledge areas; SAP Activate and Dynamics 365 migration stages

  7. Security Architecture Document Template (NIST SP 800-160, STRIDE)

    Complet

    Security architecture: assets, trust boundaries, STRIDE threat register, requirements, IAM, data protection, detection, residual risk

    NIST SP 800-160 Vol. 1 Rev. 1 and Vol. 2 Rev. 1; NIST SP 800-63-4; STRIDE
Étape 3

Plateforme et exploitabilité

  1. Infrastructure Design Template (Infrastructure as Code)

    Complet

    Cloud infrastructure via IaC: environments, VPC/subnet CIDR plan, compute, storage, state, pipelines, IAM, tagging, DR, policy as code, cost

  2. Resilience Tiering and HA/DR Design Template (RTO, RPO, DR Patterns)

    Complet

    Criticality tiers, MTD, RTO, RPO per tier, workload assignment, HA and DR patterns, data protection, topology, tier inheritance, testing, cost, exceptions

    NIST SP 800-34 Rev. 1; ISO/IEC 27031:2025; AWS Well-Architected Reliability pillar DR strategies

  3. Capacity Plan Template

    Complet

    Capacity plan: demand forecast with growth model, utilisation, headroom policy, resource models, bottlenecks, scaling, lead times, cost

  4. Observability Specification Template (OpenTelemetry)

    Complet

    Observability spec: logs, metrics and traces standards, semantic conventions, log schema, RED/USE catalogue, sampling, alerts, privacy, cost

    OpenTelemetry concepts

  5. Total Cost of Ownership (TCO) Analysis Template

    Complet

    Multi-year TCO comparison by cost category mapped to FOCUS 1.4, NPV discounting, unit economics, sensitivity, break-even, recommendation and FinOps handover

    FinOps FOCUS 1.4 (cost concepts)
Étape 4

Revue et gouvernance

  1. Architecture Decision Log Template (ADR Register)

    Complet

    Decision register with status, level, deciders, drivers, record links; superseded, pending (need-by), rejected, waivers, dependencies, RACI, review metrics

    Nygard ADR practice; MADR 4.0.0 statuses; ISO/IEC/IEEE 42010:2022 rationale

  2. Architecture Decision Record Template (Tyree-Akerman, Y-Statement)

    Standard

    Detailed ADR – Tyree & Akerman fields (assumptions, constraints, positions, argument, implications, related items) plus Y-statement

    Tyree & Akerman decision template; Y-statement (Zimmermann)

  3. Architecture Review Board Request Template

    Standard

    ARB submission: context, scope, proposed architecture, alternatives, principles compliance, risk flags, decisions and outcome