Technical skills

Built the model virgo-1.0-angkor and the Virgo AI by KSN platform: multimodal chat, speech-to-text, Khmer text-to-speech, image, video, music, and 3D generation.

Large language models, AI gateway design, OpenAI-compatible APIs, multi-provider routing and fallback across Cloudflare Workers AI, Gemini, OpenAI, Anthropic, Hugging Face, Groq, and DeepSeek.

Prompt engineering, AI agents and coding assistants such as Claude Code, and LLM-powered automation for bots, alerts, and content workflows.

DNS and domain management, proxied routing, SSL/TLS, Cloudflare Workers AI, and publishing services such as Virgo AI and this portfolio through Cloudflare.

3CX Call Flow Designer, bilingual IVR, DTMF and voice input, REST API integration, OTP verification, AI receptionist, and agent queue routing.

Docker, Kubernetes, AWS EKS, workloads, deployments, services, storage, networking, and operational troubleshooting.

AWS EC2, EKS, cloud operations, environment support, scaling, access, and production infrastructure.

Jenkins, GitLab CI/CD, branch workflows, merge requests, deployment triggers, release controls, and rollback.

Ansible, deployment automation, patching, configuration management, operational tasks, and repeatable runbooks.

Zabbix, Grafana, Prometheus, Jaeger, OpenTelemetry, dashboards, alerting, and distributed troubleshooting.

Elasticsearch, ELK practices, centralized logging, search, event investigation, and incident evidence.

Redis, RabbitMQ, Kafka, messaging operations, performance troubleshooting, and shared platform services.

Keycloak, APISIX, WSO2, API gateway operations, authentication, integration, and middleware support.

SonarQube, Nexus Repository, image and dependency flows, quality scanning, and vulnerability remediation.