Steller PDF — secure document workflow appliance
Designed and built queue-based unattended PDF processing with validation, barcode workflows, AES-256 operations, secure delivery connectors, audit evidence, duplicate prevention and recovery controls.
The common thread is ownership: find the real operational problem, engineer the missing layer, test it, document it, and leave the environment easier to support.
Designed and built queue-based unattended PDF processing with validation, barcode workflows, AES-256 operations, secure delivery connectors, audit evidence, duplicate prevention and recovery controls.
Extended a pending-work report into a practical operations workflow with recent and full backlog views, review, PDF/print, closeout, escalation and testing.
Built and supported more than 1,000 interface connections spanning orders, results, bidirectional exchange, APIs, files, acknowledgments and custom transformations.
Created a crosswalk keyed by sending client and incoming payer values, with fallback matching to reduce repeated manual cleanup.
Built order-name/code crosswalk logic for blank or miscellaneous inbound orders so downstream systems receive controlled internal values.
Automated finalized laboratory result reporting with controlled terminology mapping, message generation, validation and delivery.
Troubleshot middleware and record formats until barcoded orders downloaded and results returned reliably without manual re-entry.
Resolved acknowledgment and wrapper behavior where a receiving system did not follow the expected implementation pattern.
Validated and normalized inbound result structures, dates, decimals, units, reference ranges and narrative content before downstream use.
Implemented client-scoped suppression logic before both report generation and outbound electronic delivery while preserving normal behavior for everyone else.
Automated a daily CSV with stable columns, preserved identifiers and unique-per-day output for operational reporting.
Moved automated report delivery to token-based API authentication and policy-aware access instead of legacy mail transport.
Centralized event telemetry across critical systems, tuned audit policy and hardened remote access for searchable investigation.
Designed remote desktop access with layered authentication and documented controls for a distributed workforce.
Recovered production integration services after hardware/disk failure, restored channels/scripts from backup and moved to replacement storage.
Built a GUI utility to run and schedule Python, Bash, PowerShell and other scripts with repeatable execution, configuration and logs.
Built message-quality tooling that validates interface data and produces QA output before go-live or regression testing.
Built scenario-driven synthetic message generation for testing edge cases without depending on live patient data.
Built recurring extract, naming, formatting, PDF and file-delivery workflows to replace repetitive operations tasks.
Completed a structured security review covering identity, encryption, logging, patching, segmentation, vulnerability management and related controls.
Used scripting and centralized operational tooling to reduce repetitive administration, improve consistency and support Windows/Linux environments.
Built authenticated tools, dashboards and workflow components around business processes that did not fit off-the-shelf software.