About

Lead engineer transitioning deeper into Engineering + Applied AI, combining hands‐on LLM/CV prototyping with strong platform delivery. Build secure, scalable environments for AI products (Azure/OCI, Kubernetes, CI/CD, GitOps, monitoring) and drive measurable improvements in SDLC, reliability, and deployment outcomes.

Khalid Hamad Alsubaie

Experience

Lead Engineer, Application Science

HUMAIN

Sep 2025 – Present

Riyadh, Saudi Arabia

  • ·Built and fine‐tuned a Kubernetes‐aware LLM converting natural‐language intent into validated kubectl commands; applied QLoRA fine‐tuning and safety controls (syntax validation, allowlist/denylist rules) to reduce invalid or risky outputs (1,966‐case evaluation suite).
  • ·mplemented a reproducible evaluation workflow for comparing fine‐tuning variants and prompting strategies, including an A/B test harness with tracked metrics (success rate, safety rate, latency distributions p50/p95).
  • ·Contributed across multiple AI solution use cases for LLMs and computer vision, translating requirements into deployable prototypes with measurable acceptance criteria (~10 stakeholder demos shipped).
  • ·Implementing and developing an agent‐based eLearning platform as technical lead, overseeing architecture, delivery, and cross‐functional coordination.

Lead Software Engineer

Saudi Company for Artificial Intelligence (SCAI) [merged into HUMAIN]

Feb 2023 – Sep 2025

Riyadh, Saudi Arabia

  • ·Led a cloud operations team of 6, supporting multiple AI applications across dev/test/prod; defined operational practices achieving 99.9% uptime, MTTR < 30 min, incidents reduced to ~2–3/month.
  • ·Established Azure DevOps as the standard engineering platform; migrated SCMs from GitLab and boards from Jira, consolidating workflows across 40+ repositories / 15+ projects.
  • ·Designed and implemented GitFlow branching and PR governance, improving cross‐team collaboration and release stability; reduced hotfixes and rollbacks by ~35% across 5+ teams.
  • ·Designed Azure cloud infrastructure for AI initiatives; integrated Fortinet FW/WAF and built end‐to‐end observability (Azure Monitor, Application Insights, ELK) with TTD < 5 min and TTR < 30 min.

Consulting Engineer

Digital Government Authority

May 2024 – Aug 2024

Riyadh, Saudi Arabia

  • ·Built CI/CD pipelines using GitHub Actions across 12+ repositories, reducing deployment time from ~30 min to ~8 min.
  • ·Designed and deployed a high‐availability, compliant Design System platform aligned with government standards, achieving 99.9% availability (SLA).
  • ·Integrated Azure DevOps for release automation and delivered comprehensive handover documentation and runbooks.

Education

M.S. Applied Artificial Intelligence

IU University of Applied Sciences

Expected 2026Bad Honnef, Germany

B.S. Software Engineering

Al Yamamah University

2018Riyadh, Saudi Arabia

Technical Skills

Languages

PythonBashYAML

AI/ML

LLM fine‐tuning (QLoRA)prompt‐to‐tool/command systemsA/B benchmarkingevaluation harness designsafety/validation guardrailsAI experimentation enablement

Cloud & DevOps

AzureOracle Cloud (OCI)Azure DevOpsGitHub ActionsArgo CDTerraformDockerPodmanSonarQubeBlack Duck