Senior Technical Consultant
Data Platform & Analytics Engineering
Unanet
April 2023 - August 2026
Remote
Data Engineering & Migration
- Designed and maintained ETL pipelines and transformation processes supporting ERP migrations, data conversions, integrations, customizations, and reporting solutions across multiple client environments.
- Developed complex SQL transformation and migration logic across PostgreSQL and SQL Server to normalize, map, validate, reconcile, and curate legacy data for target ERP environments.
- Reverse-engineered undocumented legacy schemas, relationships, application behavior, and business rules to determine reliable target-system mappings and transformation strategies.
- Designed idempotent conversion and remediation processes that could be safely rerun while preserving data integrity and avoiding duplicate or unintended changes.
- Developed reusable migration and validation patterns to improve consistency and reduce implementation effort across customer engagements.
SQL, Analytics & Data Quality
- Designed scalable relational data models and analytics-ready datasets supporting financial reporting, project performance, compliance, operations, and business analysis.
- Built and optimized large-scale SQL transformation and analytical logic, including solutions exceeding 7,500 lines of SQL.
- Implemented validation, reconciliation, and data-integrity controls to identify mapping errors, transformation discrepancies, and production data issues.
- Performed query optimization, indexing analysis, schema investigation, metadata analysis, and production database troubleshooting.
- Developed reusable analytical logic and standardized data structures to reduce duplicated business logic across reporting and consulting workflows.
Integration & Automation
- Developed Python-based REST API integrations incorporating authentication, dynamic payload generation, JSON processing, response validation, error handling, and auditable logging.
- Built internal tooling and automation using SQL, Python, PowerShell, REST APIs, and platform-specific technologies.
- Processed and transformed JSON, XML, CSV, financial, purchasing, project, employee, vendor, billing, and operational data across enterprise systems.
- Created reusable diagnostic and automation workflows designed for repeatability and maintainability rather than one-time manual fixes.
Nessie Platform & Software Engineering
- Served as primary architect and engineer for Nessie, an internal analytics, reporting, diagnostic, and data-quality application used to automate recurring ERP consulting workflows.
- Developed and maintained Java backend functionality supporting analytics, diagnostics, validation, reporting, and reusable engineering processes.
- Generated structured JSON output that was consumed by a vanilla JavaScript frontend to render a static analytics site refreshed daily with current findings.
- Built an end-to-end data-quality workflow that surfaced issues and allowed users to generate preformatted remediation files compatible with Unanet import processes.
- Designed Nessie to support recurring financial, project-performance, operational, compliance, configuration, and data-quality analysis across customer environments.
- Integrated SQL, Java, JavaScript, JSON, Python, PowerShell, REST APIs, and reusable engineering tooling into a cohesive internal platform.
- Built automation and reusable analytical tooling that saved hundreds of consultant hours annually.
- Acted as a technical escalation point for complex migration, integration, customization, reporting, application, data, and analytics issues.
- Partnered directly with clients, consultants, developers, and business stakeholders to translate complex requirements and legacy-system behavior into maintainable technical solutions.