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ACAlex ChenSenior Field Service Technician · HVAC controls, networking, POS · EPA 608 · OSHA 30
Full-time
Alex Chen

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Alex Chen · Senior Field Service Technician · HVAC controls, networking, POS · EPA 608 · OSHA 30 · Seattle, WA · Open to relocation
Full-timeContractSenior / lead tech roles
Profile

Six years keeping commercial sites running — restaurants, clinics, retail. Strong diagnostician, clean documentation, and the customer-side communication that turns one-off calls into long-term accounts.

Service Numbers
Service calls
2,400+
Across 6 years
First-visit fix rate
98.4%
Industry avg. 78%
Safety incidents
0
Last 1,500 days
Customer rating
4.96/5
Verified post-job
First-Visit Fix Rate
First-visit fix rate (%), 2021 → 2026
Performance by Year
91
2022
94
2023
96
2024
98
2025
Yearly first-visit fix rate (%)
Calls by Site Type
Restaurants35
Retail30
Clinics20
Light industrial15
2,400+ calls across commercial site types
How I Work

Diagnose fast, fix once

Strong root-cause habits — meter, scope, log, then act. 98.4% first-visit fix rate on networking, HVAC controls, and POS hardware.

Customer-grade comms

Plain-English explanations, photo-documented work orders, and clean follow-up. Average post-job CSAT of 4.96/5 across 2,400+ calls.

Safety & compliance

OSHA 30, EPA 608 Universal, and Low-Voltage certified. Zero recordable incidents in 1,500+ days across rooftop, MDF, and live retail sites.
The Path
2023 — Present

Senior Field Service Technician

NorthPeak Technical Services

Lead tech on 40+ commercial accounts — restaurants, retail, light industrial

Cut average mean-time-to-repair from 4.2h to 2.6h via standardized truck stock and pre-call diag

Mentor 3 junior techs; built internal troubleshooting playbook used company-wide

2021 — 2023

Field Service Technician II

Brightline Systems

Serviced HVAC controls, network gear, and POS hardware across 120+ sites in the metro

Maintained 99% SLA compliance on priority-1 tickets over 24 months

Selected for after-hours on-call rotation handling P0 outages

2019 — 2021

Junior Technician

MetroTech Repair

Apprenticed under master tech on commercial refrigeration and low-voltage cabling

Completed 600+ break/fix tickets with 96% first-visit resolution

Earned EPA 608 Universal and OSHA 30 certifications during first year

Certs & Stack
EPA 608 UniversalOSHA 30Low-Voltage CertifiedCisco MerakiUbiquiti UniFiServiceTitanTridium NiagaraFluke 87V
Word on the Street

Alex is the tech we ask for by name. He shows up, fixes it the first time, and explains what happened in a way our store managers actually understand.

Priya Raman · Ops Director, Coastline Grocers (32 stores)

Our BAS was a black box until Alex re-mapped and documented every controller. Trouble tickets dropped 60% in the first quarter.

Derek Holloway · Facilities Manager, Cedar Health Clinics

Highest first-visit fix rate on the team and the cleanest paperwork. Customers ask for callbacks just to thank us.

Sara Nguyen · Dispatch Lead, NorthPeak Technical Services

Schedule a 15-min interview

Open to full-time, contract, and senior/lead tech roles — Seattle or relocation.

Alex Chen · Built with PitchPageTech theme