Andrés Muñoz
Expert Solutions Architect, DevOps & SRE
I'm a principal-level architect specializing in cloud architecture, DevOps transformation, and platform engineering. Currently architecting payment systems at Deuna serving millions across Latin America.
I focus on designing AWS multi-account architectures, implementing Zero Trust security, and building highly available systems. My work transforms legacy infrastructure into modern cloud-native platforms, reducing costs by 20-40% while improving deployment frequency and system reliability.
What I'm doing now
Expert Solutions Architect @ Deuna
2023 - Present • Quito, Ecuador (Remote)
- • Design AWS-based microservices payment systems for FinTech compliance
- • Architect mobile payment platforms prioritizing security and user experience
- • Implement robust security frameworks for sensitive payment data protection
- • Optimize performance through continuous monitoring and system integration
Selected Projects
FinTech Payment Infrastructure @ Deuna
Designed secure, compliant microservices architecture for payment processing with AWS, ensuring PCI-DSS compliance and real-time transaction processing. Transformed legacy monolith processing 100 TPS into event-driven microservices handling 1,500+ TPS with sub-second latency.
Impact: 99.95% success rate, 450ms latency, full PCI-DSS compliance
Tech: AWS, Go, Microservices, API Gateway, DynamoDB, Lambda
Multi-Cloud DevOps Transformation @ Housecall Pro
Led enterprise DevOps transformation for SaaS platform serving millions. Architected multi-cloud solutions (AWS/Azure) with global RDS replication and cross-region DR. Reduced MTTR by 40% through comprehensive observability stack.
Impact: 40% MTTR reduction, 20% cost savings, 99.9% uptime
Tech: AWS, Azure, Kubernetes, Terraform, Datadog, Prometheus, Istio
Multi-Region Disaster Recovery Architecture @ Housecall Pro
Architected and implemented comprehensive multi-region disaster recovery solution with automated failover capabilities. Designed infrastructure spanning multiple AWS regions with RDS cross-region replication, GitLab HA setup, and infrastructure as code using Terraform and Terragrunt for consistent deployments.
Impact: 99.99% availability, <5min RTO, <15min RPO, zero data loss during DR tests
Tech: AWS Multi-Region, RDS Cross-Region Replication, GitLab HA, Terraform, Terragrunt, Route53
Unified API Platform @ Kushki
Architected unified API platform with focus on governance and developer experience for payment processing across Latin America. Developed Go-based microservices following best practices.
Tech: AWS, Go, API Platform, Microservices, DevOps
Experience
Senior DevOps Engineer @ Housecall Pro
2021 - 2025 • San Diego, CA (Remote)
- • Led enterprise DevOps transformation for SaaS platform serving millions of users
- • Architected multi-cloud solutions (AWS/Azure) with global RDS replication
- • Reduced MTTR by 40% through Datadog, Prometheus observability at scale
- • Partnered with C-Level leadership to reduce annual cloud spend by 20%
- • Designed secure EKS clusters with Istio service mesh
Cloud Applications Architect @ Kushki
2021 - 2023 • Quito, Ecuador
- • Architected unified API platform with focus on governance and developer experience
- • Led technical initiatives alongside business, development, and infrastructure teams
- • Developed Go-based solutions following software development best practices
DevOps Architect @ Banco Pichincha
2021 • Ecuador
- • Established DevOps practices across banking organization
- • Automated deployment processes with CI/CD pipelines
Also worked with: Bixlabs (Senior Software Engineer, 2017-2019), Telefónica (Outsourcing Development Manager, 2016-2017), Kruger Corporation (Project Leader, 2011-2015)
Education
M.Sc. Mobile Computing
Instituto Politécnico de Leiria, Portugal
B.S. Computer Engineering
ESPE, Ecuador
Certifications
- ✓AWS Certified Solutions Architect - Professional
- ✓Microsoft Azure Solutions Architect Expert
- ✓Certified Kubernetes Administrator (CKA)
Key expertise
Cloud & Platform
AWS Control Tower, Landing Zones, Azure Multi-Subscription, Kubernetes at Scale
DevOps & CI/CD
Terraform, GitOps, ArgoCD, GitHub Actions, Infrastructure as Code
Security
Zero Trust Architecture, IAM Hardening, FinTech Compliance
Observability
Datadog, Prometheus, Grafana, Distributed Tracing, APM
AI in Daily Practice
How I'm Leveraging AI
As a solutions architect, I've integrated AI tools into my daily workflow for code review, infrastructure design validation, and documentation generation. AI serves as a force multiplier for routine tasks, allowing me to focus on architectural decisions and strategic thinking.
- • Using AI-assisted code review to catch security vulnerabilities and best practice violations
- • Generating infrastructure documentation and runbooks with AI, then validating with team expertise
- • Leveraging AI for rapid prototyping of Terraform modules and policy-as-code implementations
- • Automating incident response documentation while maintaining human oversight
The Ethics of AI-Driven Development
With AI integration comes responsibility. I maintain strict principles around AI usage:
- • Human Validation: Never deploy AI-generated code or infrastructure without thorough review and testing
- • Transparency: Always disclose when AI assists in deliverables to clients and teams
- • Data Privacy: Ensure no sensitive client data or proprietary information enters AI tools
- • Skill Preservation: Use AI to augment, not replace, fundamental engineering skills
Writing
The Productivity Paradox of AI: A Hypothesis
We stand at an inflection point. AI promises unprecedented productivity gains—generating code in seconds, automating infrastructure deployment, and solving complex problems instantly. But here's the question we must ask:
"Are we entering a productivity boom that elevates our capabilities, or a bubble that erodes our fundamental engineering muscle memory?"
I've observed engineers who can deploy entire Kubernetes clusters with AI assistance but struggle to debug a basic networking issue. We can generate Terraform modules in minutes but lose the intuition for infrastructure design patterns earned through years of trial and error.
The hypothesis: AI creates a bifurcation in engineering competency. Those who use it as a force multiplier—understanding the fundamentals and using AI to accelerate—will reach new heights. Those who rely on it as a crutch risk becoming operators of tools they don't understand, vulnerable when AI fails or produces incorrect solutions.
The muscle memory we lose—the ability to write algorithms without autocomplete, design systems without AI suggestions, debug without AI-generated hypotheses—may be the very foundation that allows us to validate AI's outputs and catch its hallucinations.
The open question: Will the next generation of engineers be more productive because they stand on the shoulders of AI, or less resilient because they never built the foundational skills to question it? Only time will tell if this is a sustainable productivity revolution or a bubble waiting to expose our collective technical debt.
This is a working hypothesis based on observations in modern DevOps and SRE practices. I invite debate, criticism, and alternative perspectives.
Key considerations for implementing DevSecOps practices
Understanding the differences and overlap
Academic research on educational platforms