danmarincu.com

AWS Serverless & DevOps Engineer

Building secure, scalable serverless solutions on AWS.

Freelancer focused on Lambda, API Gateway, DynamoDB, Step Functions, EventBridge, IaC, and CI/CD.

Let’s talk See projects
  • AWS Serverless
  • IaC (CDK / Terraform)
  • CI/CD
  • Security-minded

About

AWS serverless enthusiast with a strong DevOps and security mindset.

Profile

I help teams ship cloud-native backends on AWS using serverless-first architectures, Infrastructure as Code, and reliable CI/CD pipelines. I enjoy building systems that are maintainable, observable, and secure by default.

Recent work includes security reviews and adoption support for GenAI services (e.g., Amazon Bedrock), plus multi-cloud integrations (Azure + AWS).

Key skills

  • AWS Serverless: Lambda, API Gateway, DynamoDB, Step Functions, EventBridge
  • Infrastructure as Code: AWS CDK (TypeScript), Terraform / Terraform Cloud
  • CI/CD: GitHub Actions, Azure DevOps
  • Languages: Python, Node.js
  • Domains: Telco / 5G, Automotive

AWS certifications

  • DevOps Engineer – Professional
  • SysOps Administrator – Associate
  • Developer – Associate
  • AI Practitioner

Recent roles

  • AWS DevOps Engineer — Omnisource (Contractor), 2025–present
  • Cloud Application Architect — AWS, 2020–2025
  • Test Automation Engineer — Intel, 2019–2020

How I work

  • Pragmatic architecture & clear tradeoffs
  • Security & least privilege by design
  • Automation-first mindset

Projects

A selection of real-world work across AWS security, serverless, CI/CD, and automation.

AWS security enablement for GenAI adoption

Security team work supporting reviews and safe adoption of new AWS services in the GenAI space.

  • Security reviews for Amazon Bedrock / Agents prior to org-wide adoption
  • Guardrails, IAM patterns, and deployment guidance via IaC
  • Collaboration with stakeholders across AWS and Azure integrations
  • Security reviews
  • IAM
  • Bedrock
  • IaC

Multi-cloud integration (Azure + AWS)

Integration support for enterprise environments spanning identity providers and API management patterns.

  • Identity provider integrations and cross-cloud access patterns
  • API management integrations, including pathways to GenAI services
  • Operationally safe rollout with CI/CD and review gates
  • Azure
  • AWS
  • Identity
  • APIM

Telco / 5G test automation on AWS

Architected cloud solutions and DevOps practices for telco customers running testing and 5G workloads on AWS.

  • Infrastructure as Code + repeatable environments for test systems
  • CI/CD/CT practices to improve release confidence and speed
  • Integrations with test automation frameworks and network simulators
  • IaC
  • CI/CD
  • Telco / 5G
  • AWS

Data core ops automation & observability

Automation work to improve operational visibility and incident response in telco packet core environments.

  • Automated health checks and data collection for operational insights
  • Python-based analysis and reporting workflows
  • Dashboards and KPI visualization with Grafana / Splunk
  • Python
  • Grafana
  • Splunk
  • Telco

Test automation for modem validation

Developed Python automation to validate devices and integrate with network simulator APIs.

  • Automation scripts for repeatable test execution
  • Integration with simulator APIs (e.g., Anritsu, Rohde & Schwarz)
  • Extending automation frameworks to increase coverage
  • Python
  • Automation
  • APIs
  • Testing

Reusable IaC + CI/CD delivery templates

Built repeatable delivery patterns for teams to ship infrastructure and workloads safely.

  • AWS CDK (TypeScript) and Terraform patterns for consistent environments
  • Pipelines with quality gates (GitHub Actions / Azure DevOps)
  • Deployment safety: approvals, promotion flows, and rollbacks
  • CDK
  • Terraform
  • GitHub Actions
  • Azure DevOps

Contact

Tell me about your project. I typically reply within 24–48 hours.

Direct

Email works best. If you prefer, you can also reach out on LinkedIn.

Prefer a quick intro call? Send your timezone + availability.

Message

This opens your email client (no data is stored on this website).