Senior SQL Developer & Data Engineer with 18+ Years Experience

Columbus, IN 817-***-**** crewreynolds.com ****.********.***@*****.*** LinkedIn

Crew Reynolds

Senior SQL Developer

Results-driven Senior SQL Developer and Data Engineer with 18+ years of enterprise experience delivering high-impact data solutions across cloud and on-premise environments. Expert in complex SQL query design, data validation, ETL workflows, and reporting across Google BigQuery, SQL Server, MySQL, and SAP HANA. Proven track record building scalable data pipelines, integrating enterprise systems via REST and OData APIs, and driving analytics in Power BI and SSRS. Deep background in SAP data architecture provides unique ability to bridge business data needs with backend systems. Constant learning mindset, skilled at translating complex data requirements into clean, performant queries and reports. US Citizen.

Relevant Skills & Technical Expertise

Advanced SQL across Google BigQuery, SQL Server, MySQL, SAP HANA, and other RDBMS environments

Data pipeline design, ETL workflows, data quality validation, and reporting via Power BI and SSRS

Enterprise system integration via REST APIs, OData services, and CDS views for data extraction and analysis

Leverages AI to augment coding productivity, debugging, and testing

Cloud data platforms: Google BigQuery, Azure SQL, Azure VM deployment, Docker containerization

SAP data architecture: IDOCs, BAPIs, RFCs, CDS views, and S/4HANA data structures for cross-system reporting

Leverages AI tools to accelerate query development, data modeling, and testing workflows

Cross-platform data integration experience including SAP ECC, S/4HANA, Salesforce, and SaaS platforms

Testing, Support & Issue Resolution

Analyze and remediate defects; perform regression/unit testing

Provides senior level debugging and support including real-time debugging for customer installations

Collaboration & Documentation

Agile delivery, cross team coordination, mentorship

Writes clear technical design specs from cross functional requirements

CAREER EXPERIENCE

Senior SQL Developer

AES Indiana, Indianapolis, IN 2025 – Present

Design and execute SQL-based data quality validation frameworks across production systems to ensure data integrity

Research and develop data solutions for Salesforce Marketing Cloud Engagement, including data analysis and workflow QA

Build and validate Google BigQuery datasets to support migration to a to-be enterprise system, ensuring data accuracy and completeness

Senior ABAP Developer

IQX Business Systems Sydney, AU (Remote) 2025

Delivered OData API integration project connecting enterprise SAP data to a commercial SaaS Expense Management platform, enabling real-time bidirectional data exchange for a business-critical client workflow

Designed and built REST API integration layer consuming SaaS endpoints and generating internal orders in SAP S/4, bridging external data sources with enterprise data structures

Built several low-code Fiori data views surfacing SAP S/4 data for end-user reporting and operational visibility

Senior SQL Developer

McLarens London, UK (Remote) 2024

Developed 18 advanced SQL scripts driving financial data extraction and visualization in Power BI and SSRS, streamlining reporting workflows and reducing manual effort

Designed CDS views and data models in Eclipse/ADT to expose SAP S/4 data for analysis following a major system migration

Applied generative AI to accelerate database design and query optimization, regularly doubling SQL query efficiency and cutting R&D time

Professional Development

Self McKinney, TX 2022 – 2024

Focused on professional development, enhancing technical expertise through targeted training, and achieving the AZ-900 Azure Fundamentals certification. Additional details on skill advancement and accomplishments are outlined in the Professional Development section.

Senior Software Engineer

insightsoftware (Remote) 2014 – 2022

Optimized core data processing performance in the GLSU Excel/SAP commercial product, improving runtime by 64% through SQL and ABAP query tuning

Resolved 45+ critical data integrity and processing issues in real time across enterprise customer installations, providing 3rd-level technical support

Designed 32 complex data validation algorithms ensuring financial data integrity and compliance, used across thousands of enterprise transactions

Implemented custom business rules and data transformation logic for enterprise clients using SAP enhancement framework

Led and mentored a remote team of 8 developers integrating enterprise data validation logic into a C# .NET Core platform, expanding data access beyond SAP GUI

Integrated software with an in-house developed workflow management system

Education

Associates in Computer Science, Rowan University, Glassboro NJ

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