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Aleix NguyenAN
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Aleix Nguyen

@aleixnguyen

DevOps engineer focused on Linux, Dockerized web platforms, and reliable CI/CD to scale production with zero-downtime.

Vietnam
Message

What I'm looking for

I’m looking for remote + B2B opportunities where I can bring an operational mindset—automation, reliable production, and strong observability—to a collaborative team. I’m available with 2–4 weeks notice.

I’m a DevOps Engineer with hands-on experience in Linux administration, VPS management, and web infrastructure since 2021. I currently maintain a self-managed production platform serving 4,000–5,000 daily sessions and ~$350 USD MRR on a small infrastructure footprint.

I’ve delivered high-impact migrations and stability improvements, including moving a high-traffic community platform from a proprietary LiteSpeed environment to a self-managed Docker stack with zero downtime. When production differed from staging, I diagnosed and resolved a caching/WordPress logic conflict inside isolated containers, restoring full platform stability.

I also focus on scaling and reliability: I found production-only crashes caused by vCPU saturation, upgraded resources to remove the bottleneck, and tuned PHP-FPM limits to prevent runtime memory leaks under dynamic query load. Beyond production, I build automation with Terraform and GitHub Actions and set up observability using Prometheus, Grafana, Loki, and log shipping for faster incident diagnosis.

Experience

Work history, roles, and key accomplishments

SE
Current

Freelance DevOps Engineer

Self-Employed

Dec 2024 - Present (1 year 6 months)

Maintained a self-managed Docker production platform serving 4,000–5,000 daily sessions and ~$350 USD MRR on low-cost infrastructure. Migrated a high-traffic community from LiteSpeed to Docker with zero downtime, resolved a container cache mismatch causing WordPress session/cookie failures, and improved production stability by addressing vCPU saturation and tuning PHP-FPM limits.

Education

Degrees, certifications, and relevant coursework

UU

University of Economics - Technology for Industries (UNETI)

Computer Science

2021 - 2023

Studied Computer Science coursework including operating systems, networking, data structures and algorithms, OOP, and basic programming (C#/C++) from 2021 to 2023.

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