Skip to content
View ferkuellar's full-sized avatar

Block or report ferkuellar

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don't include any personal information such as legal names or email addresses. Markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
ferkuellar/README.md

Fernando Cuellar Banner

⚡ Principal Cloud Architect | OCI (WebLogic, HA/DR) | Enterprise Architecture & Customer Escalations | AWS + Azure ⚡

Profile Views


🧬 About Me

I’m a Principal Cloud Architect / Solutions Architect specializing in Oracle Cloud Infrastructure (OCI) and multicloud (AWS/Azure). I design and lead enterprise, mission-critical platforms—especially Oracle workloads (WebLogic + database ecosystems)—with a focus on resilience (HA/DR), security guardrails, observability, and operability at scale.

In customer-facing roles, I serve as the technical authority when it matters most: architecture decisions, executive-level conversations, and high-priority escalations for complex Oracle environments. I translate failure modes and risk into clear options, trade-offs, and action plans engineering teams can execute quickly.

🧠 What I Deliver (Enterprise Cloud / OCI):

  • HA/DR architectures driven by RTO/RPO targets (design + DR runbooks + recovery readiness)
  • Landing zones, governance, and security guardrails (IAM, network patterns, policy-as-code)
  • Networking, identity, load balancing, and platform design for Oracle workloads
  • Observability: metrics/logs/alerts, SLO-oriented dashboards, and incident response workflows
  • Capacity planning, performance architecture, and cost optimization (FinOps)

I standardize delivery using Infrastructure as Code (Terraform) and automation (Python/Shell) to reduce operational risk, improve repeatability, and make platforms supportable—not just deployable.

🎯 Open to US-remote Principal / Lead Solutions Architect roles focused on OCI, mission-critical architecture, HA/DR, governance, and FinOps.

💎 “Good cloud architectures don’t just scale — they survive.”


🛠️ Tech Stack


🧩 Flagship Projects

🏛️ OCI Mission-Critical Landing Zone (Governance + Security Guardrails)

Enterprise-grade OCI foundation for regulated and high-availability workloads

  • Identity and access patterns (compartments, IAM policies, least privilege)
  • Network architecture (VCNs, subnets, routing, segmentation) with standard patterns
  • Guardrails and repeatability using Terraform (policy-as-code mindset)
  • Designed for operability: logging/monitoring hooks, standardized naming/tagging

🔥 HA/DR Blueprint for Oracle Workloads (RTO/RPO-Driven)

Reference architecture + DR runbooks for WebLogic and database ecosystems

  • DR strategy aligned to RTO/RPO targets with clear trade-offs
  • Runbooks for recovery readiness + validation drills
  • Architecture decisions explained as failure-mode mitigation (not “because best practice”)
  • Built to be supportable under pressure: “when everything’s on fire” clarity

📈 SLO-Based Observability & Incident Response (Oracle Platforms)

Metrics/logs/alerts + SLO dashboards for operational excellence

  • SLO-oriented dashboards and alerting that reduce noise and speed MTTR
  • Incident workflows: triage, escalation paths, postmortems, and action tracking
  • Focus on operability: “you can’t fix what you can’t see”

💸 FinOps + Capacity Planning for Enterprise Platforms

Cost optimization + performance architecture without breaking reliability

  • Workload right-sizing guided by utilization and growth trends
  • Cost allocation hygiene, operational guardrails, and practical savings levers
  • Performance and cost treated as architecture inputs, not afterthoughts

🌐 Connect With Me


🧩 “In mission-critical architecture, boring beats heroic every single time.”Fernando Cuéllar

Pinned Loading

  1. e-tienda-de-muebles e-tienda-de-muebles Public

    Tienda de Muebles

    HTML

  2. BankMaven BankMaven Public

    Proyecto de Tableau para BankMaven

  3. Connecta Connecta Public

    Keepcoding practice

    Python

  4. KeepCoding101 KeepCoding101 Public

    Jupyter Notebook 1

  5. programacion-estadistica-r programacion-estadistica-r Public

    Forked from ifunam/programacion-estadistica-r

    Practicas en R

    R

  6. ProyectoFinalD3 ProyectoFinalD3 Public

    Trabajo de fin de Tema, Visualizacion de Datos D3.js

    JavaScript