Bangkok (UTC+7)
Reliable US Overnight Coverage (UTC+7)
Linux • APIs • Incident Triage • Production Debugging

Harrison Vance

Senior Technical Support Engineer | Production Incident Response

Bangkok (UTC+7)Reliable US Overnight Coverage (UTC+7)

Direct Value

Reducing engineering load by turning vague issues into reproducible bugs.

01 / Overview

Technical Foundation.

Targeting

I believe that the best support engineers don't just close tickets; they protect engineering time by providing undeniable, reproducible evidence.

I am a Technical Support & Operations professional with over 12 years of experience maintaining service stability in distributed systems.

Based in Bangkok, Thailand (UTC+7), I provide native-level English support for US and EMEA platforms during the APAC window. I eliminate the 12-hour "cold queue" by ensuring critical overnight escalations are diagnosed, triaged, and resolved before the US morning shift begins.

Core Specialization
Fromvague customer reports
reproducible evidence
Frommanual triage
automated health checks
Fromtribal knowledge
internal runbooks
02 / What I Do

Core Responsibilities.

Fast, structured, and SLA-driven incident resolution across distributed systems.

01

Systematic Debugging

  • I don't guess. I isolate variables across networks, APIs, and Linux environments to find the root cause.
  • Protect engineering time by providing undeniable, reproducible evidence.
02

Engineering Empathy

  • I convert vague customer reports into structured bug tickets.
  • Provide clear reproduction steps, attached payloads, and isolated log traces.
03

Operational Toil Reduction

  • If I have to do a diagnostic check more than three times, I write a Bash or Python script to automate it.
  • Eliminate manual verification to reduce Mean Time To Resolution (MTTR).
04

Follow-the-Sun Support

  • Reliable US Overnight Coverage from Bangkok (UTC+7).
  • Streamlining incident reproduction workflows and improving API observability for global SaaS platforms.
The Differentiator

Ready to eliminate the 12-hour cold queue? Let's talk.

2026 Focus: Streamlining incident reproduction workflows, improving API observability, and eliminating the 12-hour cold queue for global SaaS platforms through reliable Follow-the-Sun (FTS) handoffs.

03 / Experience

Professional Background.

Emphasizing technical depth, incident resolution, and engineering-ready escalations.

Open full resume
Featured Repo
GitHub / h-vance

Ops-Diagnostics (Python & Bash)

Streamlining production incident response through automated verification.

  • The Symptom: Manual verification of production application services was slowing down initial ticket triage and increasing Mean Time to Resolution (MTTR).
  • The Investigation: Support teams needed a faster way to confirm if a reported outage was a localized user issue or a broader service degradation.
  • The Resolution: Developed lightweight Python diagnostic scripts to automatically ping endpoints, parse health status, and monitor application log files for recurring error patterns.
  • Impact: Reduced manual verification time and accelerated engineering escalations.
Featured Repo
GitHub / h-vance

Log-Rotation-Maintenance (Bash)

Preventing service degradation through automated storage maintenance.

  • The Symptom: Unmanaged production application logs risked filling server storage, potentially leading to service degradation and lost diagnostic data.
  • The Resolution: Implemented automated Bash scripts for log rotation, compression, and cleanup on Linux servers.
  • Impact: Ensured continuous availability of storage.
  • Stability: Preserved critical logs for post-incident RCA.
Featured Work
GitHub / h-vance

Cloud-Operations-Runbook

Standardizing complex troubleshooting workflows for distributed systems.

  • The Impact: Authored and maintained 15+ comprehensive technical SOPs.
  • The Value: Standardized common support tasks and reduced tribal knowledge.
  • Efficiency: Improved the efficiency of the broader support team by providing repeatable troubleshooting paths.
  • Reliability: High-fidelity documentation for zero-to-one engineering teams.
04 / Technical Stack

Tools & Expertise.

OS & Infrastructure
  • Linux CLI (Operational Troubleshooting)
  • AWS (EC2, CloudWatch)
  • GCP
API & Web Diagnostics
  • REST API Triage
  • cURL
  • Postman
  • HTTP Payloads
  • SSL/TLS
  • DNS
  • TCP/IP
Scripting & Automation
  • Python (Script Debugging)
  • Bash
Workflows & Identity
  • Jira
  • Zendesk
  • Incident Management
  • RCA
  • Okta
  • SAML
  • OAuth
05 / Availability

Target Roles.

Seeking
  • Senior Technical Support Engineer
  • Tier 3 Escalation Engineer
  • Production Incident Response
  • Follow-the-Sun Coverage
  • US Overnight Specialist

Immediate availability.