📜 Priorite Certifications
| Certification | Niveau | Prep |
|---|
| Terraform Associate | Entry | 2-3 sem |
| CKA Kubernetes | Pro | 4-6 sem |
| AWS SA Professional | Expert | 8-12 sem |
| TOGAF 9 | Enterprise | 4-6 sem |
💡 Commencez par Terraform, finissez par AWS Pro
☸️ CKA - Aide-memoire
Format
- 17 questions pratiques, 120 min
- Score: 66% minimum
- Doc K8s autorisee
Alias essentiels
alias k=kubectl
alias kgp='kubectl get pods'
alias kd='kubectl describe'
export do="--dry-run=client -o yaml"
⚠️ Toujours verifier le contexte!
☁️ AWS SA Professional
Domaines
- Design for New Solutions (31%)
- Continuous Improvement (29%)
- Migration Planning (15%)
- Organizational Complexity (12.5%)
- Cost Control (12.5%)
Tips
- 75 questions en 180 min
- Lire reponses avant question
- Focus: Hybrid, Multi-account, DR
📁 Portfolio Checklist
- ☐ GitHub: 3+ projets documentes
- ☐ README pro avec badges
- ☐ Diagrammes architecture (C4)
- ☐ ADRs documentes
- ☐ CI/CD fonctionnel
- ☐ Blog: 5+ articles techniques
- ☐ Contributions open source
- ☐ LinkedIn optimise
🎯 1 projet complet > 10 projets incomplets
🏗️ Projets Portfolio
1. Infrastructure AWS
- VPC multi-AZ + ALB + ECS
- RDS Multi-AZ + S3 + CloudFront
- Terraform + GitHub Actions
2. Platform K8s
- Cluster EKS/GKE + ArgoCD
- Prometheus + Grafana
- Ingress + Cert-Manager
🎤 Communication
Adapter le message
| Audience | Focus |
|---|
| Executives | ROI, risques, timeline |
| Product | Features, trade-offs |
| Dev | APIs, patterns, code |
BLUF = Bottom Line Up Front
💡 Conclusion d'abord, details ensuite
⚖️ Framework Decision
- Definir le probleme
- Lister les contraintes
- Identifier 3+ options
- Evaluer pros/cons
- Decider et documenter (ADR)
- Communiquer le pourquoi
Types de decisions
- Reversible: Decide vite
- Irreversible: Prends ton temps
📝 Template ADR
# ADR-XXX: [Titre]
## Statut
Propose | Accepte | Deprecie
## Contexte
Pourquoi cette decision?
## Decision
Ce qu'on a decide
## Alternatives
Options rejetees et pourquoi
## Consequences
(+) Avantages
(-) Inconvenients
💰 Calcul ROI
ROI = (Benefices - Couts) / Couts × 100
Types de benefices
- Hard: Economies directes ($)
- Soft: Productivite, TTM
- Risk: Pertes evitees
Cloud Optimization
- Reserved Instances: -30-70%
- Spot: -90% (tolerant)
- Right-sizing: -20-40%
🎯 Entretiens Architecture
System Design (45 min)
- Clarify requirements (5 min)
- High-level design (10 min)
- Deep dive 2-3 components (20 min)
- Trade-offs (5 min)
- Wrap-up & questions (5 min)
Questions Behavioral
- Decision technique difficile?
- Desaccord technique gere?
- Projet dont vous etes fier?
- Comment restez-vous a jour?
💡 STAR: Situation, Task, Action, Result
📄 CV Architecte
Structure
- Header + Summary (3-4 lignes)
- Skills (groupes par categorie)
- Experience (resultats chiffres)
- Certifications + Projets
Formule impact
❌ "Responsable infrastructure"
✅ "Reduit latence 40%,
economies $150K/an"
🚀 Premiers 90 Jours
Jours 1-30: Observer
- Comprendre l'existant
- Rencontrer les equipes
- Lire la documentation
Jours 31-60: Quick Wins
- Resoudre 2-3 problemes visibles
- Ameliorer la doc
Jours 61-90: Vision
- Presenter diagnostic
- Proposer roadmap
👥 Leadership Technique
Mentorat efficace
- Ecouter: Objectifs du mentee
- Questionner: Guider, pas repondre
- Challenger: Zone de confort
- Partager: Vos erreurs aussi
Soft Skills
- Vulgarisation technique
- Gestion de conflits
- Influence sans autorite
📊 Reference Rapide - Parcours Complet
| Phase |
Focus |
Certifications |
Deliverables |
| 1. Fondamentaux |
Linux, Scripting, Git |
LFCS |
10+ scripts |
| 2. Infrastructure |
Reseaux, Securite, Monitoring |
Network+, Security+ |
Stack monitoring |
| 3. Cloud & Containers |
Docker, K8s, AWS/Azure, IaC |
AWS SA Associate, CKA |
5+ apps containerisees |
| 4. Architecture |
System Design, Microservices |
- |
10+ designs, 3+ ADRs |
| 5. Specialisation |
HA/DR, Performance, SRE |
- |
DR plan, CI/CD avance |
| 6. Leadership |
Certifications, Portfolio, Leadership |
AWS SA Pro, TOGAF |
Portfolio, Blog, Mentorat |