Professional Portfolio
This section contains detailed breakdowns of professional development and consulting projects from my client work. Each project focuses on solving real operational challenges through scalable technical solutions, with writeups covering the implementation approach, technical decisions, and overall impact.
Automated Overtime Threshold Enforcement
Real-time overtime budget monitoring and enforcement workflow built in ServiceNow.
Problem
A federal client was tracking overtime spend manually, making it difficult to monitor budget usage, alert leadership at key thresholds, and prevent overspending.
Solution
Built an automated overtime monitoring system in ServiceNow that calculated budget usage in real time, triggered threshold-based alerts, and enforced budget limits once overtime was exhausted.
Technical Implementation
- Script Include to calculate overtime usage across related records
- GlideRecord queries to aggregate overtime totals by fiscal period
- After Business Rule to recalculate usage on record update
- GlideAjax for real-time validation during entry
-
gs.eventQueue()to trigger alerts at 70%, 90%, and 100% - ACL / UI controls to prevent edits once budget was fully consumed
Outcome
- Eliminated manual overtime tracking
- Gave leadership real-time budget visibility
- Automated threshold alerts and escalation
- Reduced risk of overtime budget overruns
Large-Scale Table Performance Optimization
Database and query optimization initiative focused on improving dashboard performance across a high-volume ServiceNow table containing millions of records.
Problem
A high-volume enterprise table containing millions of records was causing severe dashboard performance issues. Queries powering reports and dashboards were taking several minutes to execute, making operational dashboards difficult to use in real-time environments.
Solution
Conducted a full performance analysis of dashboard-related database activity, identified inefficient query patterns, evaluated existing indexing strategy, and implemented targeted database indexes to improve query execution speed without introducing redundant or unnecessary indexes.
Technical Implementation
- Analyzed query patterns and execution behavior across dashboard and reporting workflows
- Reviewed existing database indexes and identified indexing gaps affecting performance
- Performed index gap analysis to avoid redundant or overlapping index creation
- Created targeted indexes to optimize high-frequency query conditions
- Validated performance improvements through dashboard load-time testing and query analysis
- Balanced performance optimization with long-term database maintainability considerations
Outcome
- Reduced dashboard load times by more than 75%
- Improved usability and responsiveness of operational dashboards
- Enabled faster access to reporting and analytics for end users
- Reduced database strain caused by inefficient large-table queries
Import Processing Reliability Fix
Root cause analysis and remediation of intermittent record loss during high-volume Excel import processing in ServiceNow.
Problem
A catalog item-based import process was used to ingest Excel files containing large volumes of row-based data, where each row generated a corresponding platform record. During high-volume imports, records were intermittently missing after processing. For example, uploads containing 1,000 rows would only result in roughly 700 records being created, creating data integrity and operational reliability concerns.
Solution
Performed an in-depth analysis of the import pipeline, record processing behavior, and platform logging activity to isolate the source of the missing records. Identified that the issue was tied to platform progress worker exhaustion caused by an outdated parsing API. Replaced the deprecated API with a modern supported implementation, resolving the processing bottleneck and restoring full import reliability.
Technical Implementation
- Analyzed import output to identify patterns in missing record generation
- Correlated processing gaps against execution timing and platform logs
- Discovered recurring failures occurring at consistent processing intervals
- Investigated high-volume production logs to isolate platform worker exhaustion errors
- Identified
progress worker maximum reachedlimitations tied to the legacy parsing implementation - Validated worker saturation behavior through platform progress worker monitoring tables
- Researched updated platform documentation and migrated the parsing process to a newer supported API
- Tested and validated reliable processing across large import datasets after implementation
Outcome
- Resolved intermittent record loss during large-scale imports
- Restored data integrity and reliability for bulk upload operations
- Improved stability of high-volume catalog item processing workflows
- Eliminated worker exhaustion issues caused by deprecated platform APIs