Integration Troubleshooting
API payload analysis (REST / JSON), authentication flows (OAuth, API keys), error log analysis, and cross-system root cause diagnostics.
Casey Armstrong
Fifteen years making complex SaaS and ERP platforms work together — and stay working. I trace integration failures to their root cause, stabilize the workflow, and document it so it holds.
01 — About
I'm a Systems & Integration Support Specialist with more than 15 years supporting SaaS, ERP, and regulated enterprise environments. My work lives where platforms meet — diagnosing API failures, mapping data between systems, configuring workflows, and writing the SQL that proves what's actually happening under the hood.
I'm known for reducing integration failures, stabilizing system workflows, and partnering across engineering and operations so problems get solved once and stay solved. Whether it's a payload that won't authenticate or a migration that needs a steady hand, I trace it to the root cause and document it clearly so the next person doesn't have to start over.
02 — Focus
API payload analysis (REST / JSON), authentication flows (OAuth, API keys), error log analysis, and cross-system root cause diagnostics.
SQL query development and data validation — turning raw system data into the answers that confirm what's really happening.
NetSuite and Infor CloudSuite administration, system migration support, and retail / warehouse workflow (pick, pack, ship).
SLA-driven triage and queue management, escalation paths, UAT and system testing, and structured documentation.
03 — Projects
Initiatives I've helped design and ship at Kinetic Data.
Contributed to the design and rollout of a self-service support portal that gave customers clear visibility into ticket status, improving transparency and accelerating resolution cycles.
Refined triage and prioritization processes to improve queue visibility and reduce recurring integration issues through structured documentation and knowledge sharing across the team.
Diagnosed and resolved API integration and workflow failures across highly customized SaaS environments — analyzing payloads, authentication flows, and system logs to keep platforms reliable.
04 — Experience
Remote
Vadnais Heights, MN
Minneapolis, MN
Richfield, MN
Meridian Crossings, MN
05 — Contact
Open to conversations about integration work, systems support, and interesting problems. The fastest way to reach me is email.