24+ YEARS ENTERPRISE INFRASTRUCTURE & SECURITY

Sigit Adi Irianto

IT & SecOps Specialist · Applied AI Engineer

24+ years in technology infrastructure, systems operations, and technology delivery — now engineering at the intersection of Security Operations (SecOps), Workflow Automation, and Applied AI Systems.

BUILD · CONNECT · AUTOMATE · SECURE
Explore Systems & Deployments ↓ Interactive Sandboxes Request Master CV (PDF)
24+
Years in Systems & Ops
Continuous IT infrastructure, Linux/Windows administration (2002–Present).
500+
Daily SOC Alerts Triaged
Wazuh SIEM & FortiWeb WAF security monitoring and incident escalation.
-45%
Simulated MTTR Drop
Achieved via automated Tier-1 response playbooks in SCOPS platform.
1,000+
LLM Evaluation Pairs
Model factuality, safety, instruction-following & prompt stability tests.
01 // PRODUCTION SYSTEMS

Selected Flagship Systems & Deployments

Production-grade systems demonstrating end-to-end integration, security operations, and applied AI.

SCOPS Security Operations Command Platform Screenshot
LIVE DEPLOYMENT SecOps / Automation

SCOPS — Security Operations Automation Platform

Wazuh SIEM Automated Telemetry Ingestion & Incident Triage Gateway

Centralized SOC triage dashboard that digests raw telemetry from Wazuh SIEM agents and classifies incidents into actionable High/Medium/Low priority queues, reducing simulated MTTR by 45% and MTTA by 55%.

Architecture: Wazuh Manager Telemetry → REST API Ingestion → Python Risk Engine → Priority Triage Queue → SOP Incident Playbook
Python Streamlit Wazuh SIEM API NIST SP 800-61 Docker
Open Live App ↗ Source Code ↗
PromptMatrix 2.0 LLM Evaluation Platform Screenshot
LIVE DEPLOYMENT Applied AI / LLM Benchmarking

PromptMatrix 2.0 — LLM Prompt Stability Suite

Client-Side Prompt Evaluation, Drift Testing & Strict JSON Validation

Architected a client-side prompt evaluation engine testing LLM prompt stability, format adherence, and safety across systematic prompt variations with zero server-side secret retention (BYOK).

Architecture: Prompt Matrix Input → Systematic Variant Generator → Multi-Model Execution (Gemini API) → JSON Schema Validator
TypeScript Next.js LangChain Gemini API JSON Schema
Open Live App ↗ Source Code ↗
SmartExpenseML Client-Side NLP Classifier Screenshot
LIVE DEPLOYMENT Client NLP / Privacy Engineering

SmartExpenseML — In-Browser Expense NLP

Client-Side Indonesian Currency Normalizer & Category Classifier

Browser-based NLP classifier parsing informal Indonesian transaction texts (e.g. "25rb", "5.5jt") with sub-5ms latency and zero server telemetry or data retention.

Architecture: Indonesian Currency Regex Parser → Token Normalization → Statistical NLP Matcher → LocalStorage Sandbox
Vanilla JavaScript Regex Tokenizer Rule-based NLP HTML5 LocalStorage
Open Live App ↗ Source Code ↗
ARYA SOC Threat Hunting Dashboard Screenshot
LIVE DEPLOYMENT SecOps / Data Pipeline

A.R.Y.A. — SOC Analytics & Threat Hunting

Heterogeneous Log Stream Normalization & Threat Correlation

Automated telemetry ingestion pipeline that normalizes heterogeneous log streams (JSON, XML, CSV) into real-time threat hunting dashboards, cutting manual log review time by 30%.

Architecture: Multi-Format Stream Ingestion → Schema Normalization Layer → Threat Correlation Matrix → Streamlit UI
Python Streamlit Pandas REST APIs JSON/XML Parsers
Open Live App ↗ Source Code ↗
02 // INTERACTIVE LAB

Live Client Sandboxes & Simulators

Interact with live client-side algorithms executing 100% locally in your browser.

Indonesian Informal Currency & NLP Parser

CLIENT-SIDE ML

Test the client-side parsing engine with colloquial Indonesian expressions (e.g. kopi 25rb, server 1.5jt, bensin 50k).

Parsed: IDR 35,000 | Category: Food & Beverage | Confidence: 94.2% | Latency: 2.1ms

SOC Telemetry Triage Simulator

SIEM LOGIC

Select an active attack scenario to simulate Wazuh SIEM rule matching, severity calculation, and automated playbook routing.

Matched: Rule 5710 (Level 10) | Priority: HIGH | Action: Trigger dynamic host quarantine playbook | MTTR Est: -45%
03 // ARCHITECTURE DOMAINS

Core Capabilities & System Integration

Structured capability domains built across enterprise operations, security, and AI.

Applied AI & LLM

EXPERIENCED
  • LLM Application Development
  • Prompt Stability & Drift Testing
  • Gemini API & LangChain Integration
  • LLM Evaluation & Benchmarking
  • Structured Output (JSON Schema)
  • Client-Side Privacy-First NLP

SecOps & Threat Defense

EXPERIENCED
  • Wazuh SIEM Telemetry & Agents
  • Tier-1 SOC Security Monitoring
  • NIST SP 800-61 Incident Playbooks
  • FortiWeb WAF Alert Triage
  • Vulnerability Assessment
  • Linux Server Baseline Hardening

IT Infrastructure & Ops

EXPERIENCED
  • Linux Server Administration (Ubuntu)
  • Windows Server Operations
  • Docker Containerization & WSL
  • Local Network (LAN/WAN Cabling)
  • Backup & Disaster Recovery
  • SQL Database Administration

Automation & Agents

BUILDING
  • n8n Business & AI Automations
  • REST API Orchestration
  • Model Context Protocol (MCP)
  • Human-in-the-Loop Approval Gates
  • Event-driven Webhook Pipelines
  • SQL Reporting Script Automation
04 // CAREER EVOLUTION

24-Year Systems & Operational Tenures (2002–2026)

Empirically verified trajectory spanning enterprise systems administration to SecOps and Applied AI.

Mar 2026 – Present

Web Administrator (Contract) @ Ministry of Environment

  • Maintained 5+ containerized web services on Linux Server/WSL with Wazuh SIEM monitoring and server hardening.
  • Streamlined telemetry analysis, reducing weekly manual log review overhead by 30%.
Oct 2025 – Dec 2025

Senior Programmer (Short-Term Contract) @ Ministry of Home Affairs

  • Developed backend components and 10+ REST API endpoints for a digital governance system processing 5,000+ daily records with secure data validation.
  • Resolved critical data ingestion bottlenecks, maintaining 99.5% API reliability across high-volume transaction cycles.
Jan 2025 – Sep 2025

SOC Analyst (Part-Time) @ PT. Prospera Consulting Engineers

  • Developed 10+ Incident Response playbooks (aligned with NIST SP 800-61) for Tier-1 analysts with structured threat containment pathways.
  • Conducted Wazuh-based security baseline reviews and continuous vulnerability monitoring.
  • Reduced MTTA (Mean Time to Acknowledge) by 55% across 500+ daily alerts after playbook rollout.
Oct 2024 – Dec 2024

Incident Handling Operational (Short-Term Contract) @ Ministry of Home Affairs

  • Shift operations and real-time threat monitoring with Wazuh SIEM and FortiWeb WAF — triaging 500+ security alerts a day.
  • Restructured escalation pathways to maintain an average incident response time under 15 minutes from alert detection to containment.
Jun 2024 – Present

AI Trainer & LLM Evaluator (Freelance) @ Outlier.ai / Tech Platforms

  • Human-in-the-loop evaluation of model factuality, instruction-following, and safety; 1,000+ prompt-response pairs reviewed and scored against platform guidelines.
  • Tested prompt stability and formatting adherence across 5+ major LLM model families to mitigate drift and hallucination.
May 2023 – Aug 2024

IT & Operations Manager (Full-Time) @ ACE Ltd.

  • Maintained 99%+ IT infrastructure uptime and network operations for a 50+ person engineering team.
  • Built automated SQL database reporting scripts, cutting manual data entry time by 40% for weekly operations.
Dec 2020 – Apr 2023

Project Office Manager (Contract) @ Ministry of Public Works and Housing

  • Coordinated IT support, network connectivity, and field equipment across 4 concurrent infrastructure project sites, supporting 30+ field personnel.
  • Unified operational reporting across all 4 sites, reducing weekly data consolidation delays by 35%.
Jun 2020 – Nov 2020

Assistant to Office Manager (Short-Term Contract) @ Nippon Koei Co., Ltd.

  • Audited weekly budget variances and workflow tracking across 3 regional project teams with 100% on-time milestone reporting.
  • Eliminated administrative bottlenecks to ensure zero milestone delivery delays for the irrigation modernization project.
Jun 2014 – Apr 2020

IT Manager (Full-Time) @ PT. Dipta Safari Jaya

  • Managed on-premise server fleet (3 core servers) and 40+ workstations over a 6-year tenure, maintaining 99%+ network availability.
  • Implemented scheduled daily backup protocols, achieving 0 data-loss incidents throughout the entire 6-year operational period.
2002 – 2014

IT Support Engineer & Hardware Technician (Full-Time) @ PT. Laju Karunia Jaya & Arya Mobile

  • Managed technical support and infrastructure maintenance across 2 organizations over a 12-year foundation period, resolving 1,000+ hardware, OS, and network troubleshooting tickets.
  • Performed LAN cabling, PC assembly, server maintenance, hardware diagnostics, and end-user technical support.
05 // CREDENTIALS & EDUCATION

Verified Certifications & Formal Education

Audited industry credentials across AI, SecOps, Penetration Testing, and Linux Systems.

Formal Degree

Bachelor of Computer Science (S.Kom.)
Universitas Budi Luhur, Jakarta, Indonesia

Languages

Indonesian: Native  |  English: Professional Working Proficiency

Industry Certifications

Certification Issuer Year
Microsoft Azure AI Fundamentals (AI-900) Microsoft 2025
LLM-Based Tools & Gemini API Integration Hacktiv8 2025
Business Automation with n8n Kodeka Labs 2025
Ubuntu Linux Professional Certification Canonical 2025
Penetration Testing Professional Cybrary 2025
Certified Ethical Hacker Foundation LinkedIn Learning 2025
Indonesia Cross-Sectoral Cyber Exercise #9 BSSN 2024
Certified SOC Analyst Cyber Academy 2024
DevSecOps for Software Security & IT Auditor Kelas.work 2024
06 // ENGAGEMENT & DISPATCH

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