Hi, I’m Tim

Tim Wiley

(214) 676-2271 |  tim_s_wiley@yahoo.com

Solutions architect | Sr. Data Warehouse & DB Engineer | Tech Lead & Full Stack Dev

A transformational and diverse technology leader with over 25 years of experience designing and delivering enterprise-scale data, analytics, and integration ecosystems across healthcare, SaaS, and global enterprise environments as well as enterprise scale web-based applications requiring complex business data integrations. Recognized for architecting high-performance data warehouses, optimizing ETL frameworks, and driving modernization initiatives leveraging DB2, Oracle, SQL Server, Postgres, SQL, Python, Cognos, and cloud-native architectures. Combines deep hands-on expertise in database development, data engineering, and performance tuning with proven leadership of cross-functional teams in Agile environments. Excels at transforming complex, unstructured data sources into intelligent, actionable systems that enable multimillion-dollar decision-making.  Expert skills in backend API interfaces between web services and RDBMS systems.   Functions frequently as a Sr Technology Leader mentoring and directing less experienced developers especially in areas of design and approach. 

Professional Experience

Technical Architect and Technical Leader / Sr. Full Stack Cloud Developer
IBM October 2018 – Present

• Enterprise Architecture Leadership: Leads the full lifecycle architecture, development, and optimization of IBM’s global contract management and analytics platforms supporting multi-billion-dollar software revenue operations.
• Data Engineering Excellence: Engineers complex ETL frameworks and advanced data pipelines using Python, DB2 SQL-PL, Spring, Angular, Cloud-Dev Ops, Datastage and Spark to integrate disparate SAP, order, and revenue systems with precision and scalability.
• Solution Innovation: Designed and implemented a proprietary rule-based data-matching engine that reconciles contracts, invoices, and revenue data at global scale, resolving long-standing integration challenges across IBM’s enterprise systems.
• Cloud & API Development: Builds and deploys RESTful API services using Python, Flask, and Swagger within IBM Cloud and Kubernetes environments to streamline global data access and improve application interoperability.
• Cognos Analytics Leadership: Develops high-performance Cognos dashboards, cubes, and metadata models delivering strategic, tactical, and operational insights to international business stakeholders.
• Mentorship & Technical Oversight: Provides advanced technical mentorship to global engineering teams, establishing standards for SQL performance tuning, data modeling, and BI governance.
• Awards & Recognition: Recipient of multiple IBM performance awards recognizing leadership, innovation, and technical excellence. 

Sr. BI Architect, Developer, and Data Engineer (Consultant)
Experis – IBM Account | September 2016 – October 2018

• Data Warehouse Architecture: Architected and implemented data warehouse solutions for IBM’s international sales and services divisions, optimizing reporting and planning for global contract management teams.
• ETL Development: Created and maintained high-volume ETL workflows using DB2 PL/SQL, shell scripting, and Python for complex operational data integration and transformation.
• Cognos BI Implementation: Designed and deployed advanced Cognos models and cube architectures, enabling robust multidimensional analytics and near-real-time visibility into global operations.
• Performance Optimization: Conducted large-scale database tuning initiatives improving query efficiency and ETL throughput across petabyte-scale data assets.

Architect / Developer and Team Leader, Business Intelligence Division
Baylor Scott & White Health – Dallas, TX | June 2010 – August 2016

• BI Program Leadership: Directed design, modeling, ETL, and visualization of enterprise healthcare analytics solutions across clinical quality and operational performance domains.
• Data Architecture & Integration: Engineered proprietary healthcare data-management methods for KPI tracking and real-time performance measurement adopted organization-wide.
• Advanced ETL Solutions: Built high-volume SQL Server and Oracle ETL processes supporting billions of rows with optimal query performance and scalability.
• Cognos Analytics Enablement: Designed and deployed advanced Cognos dashboards and reporting layers enabling leadership to monitor quality metrics, patient outcomes, and operational efficiency.
• Innovation Recognition: Productized an internal analytics framework later evaluated by Healthbox for commercial deployment, demonstrating innovation in healthcare BI.

Architect and Developer (IBM Red Account)
Techlytics – IBM Advanced Cognos Partner @ Baylor Scott & White Health | March 2010 – June 2010

• Cognos Infrastructure Deployment: Installed, configured, and optimized one of IBM’s first 64-bit Cognos environments, enhancing scalability and analytic performance.
• Executive Dashboards: Designed C-suite level dashboards and scorecards for CEOs, CNOs, and Lean initiatives, delivering actionable insights across the healthcare enterprise.
• ETL and Data Modeling: Oversaw large-volume ETL design and Oracle data modeling supporting advanced visualization layers.
• Strategic BI Consultation: Provided technical leadership to newly formed BI teams, establishing foundational practices for governance, modeling, and reporting.

Architect and Developer – Tribal Government Analytics Platform
Techlytics – Comanche Nation Project | April 2009 – January 2010

• Full-Stack System Design: Engineered a comprehensive web and analytics platform enabling tribal leadership to monitor program trends, financial distribution, and social impact metrics.
• Data-Driven Decision Support: Built MySQL-based data warehouses and Cognos reporting layers to enhance transparency and performance tracking across government programs.
• Project Management: Led RFP development, cost estimation, and stakeholder communication to ensure successful delivery of technical and business objectives.

Senior DW Architect and Developer / Project Manager
Techlytics – IBM Partner (WPS / TriWest Project) | September 2008 – March 2009

• Enterprise Data Warehouse Delivery: Directed end-to-end implementation of KPI dashboards and scorecards for healthcare risk and claims administration executives.
• Advanced ETL Engineering: Applied proprietary three-tier data-warehouse methodologies and Java automation tools to streamline metadata population and accelerate analytics delivery.

DW Senior Technical Delivery Manager / Solutions Architect
Cognos Inc. / IBM – Various U.S. Locations | August 2006 – August 2008

• Global Implementation Oversight: Managed large-scale BI and data-warehouse projects exceeding multi-terabyte data volumes and multi-million-dollar budgets.
• Solution Architecture: Developed proprietary modular DW methodologies enabling scalable ETL and performance optimization across diverse enterprise systems.
• Award Recognition: Earned multiple IBM and Cognos service awards, including the prestigious Eclipse Award recognizing top 3% of technical professionals.

Project Manager – B2B / EDI / DW Infrastructure
Adobe via FCS / webMethods – San Jose, CA | April 2006 – August 2006

• Enterprise Integration Leadership: Directed B2B infrastructure upgrades integrating webMethods, SAP, and business analytics environments to modernize Adobe’s enterprise data ecosystem.
• Program Management: Backfilled a senior BI manager, overseeing large-scale project planning, risk mitigation, and cross-functional coordination within PMI and SDLC frameworks.
• Systems Modernization: Orchestrated migration of legacy infrastructure to modern EDI and A2A integration standards, improving data reliability and transactional visibility.

Senior webMethods Architect and Data Warehouse Architect
Compucom Inc. – Dallas, TX | May 2005 – April 2006

• DW Transformation Leadership: Led modernization of enterprise data warehouse integrating Cognos, Oracle Financials, and webMethods for scalable reporting and analytics delivery.
• Advanced BI Development: Designed and implemented Cognos ReportNet and PowerPlay frameworks with dynamic drill-through dashboards and KPI analytics for enterprise visibility.
• System Integration: Standardized XML schemas and automated data flows between Oracle, SAP, and Clarify CRM systems through webMethods integration and API design.

Project Consultant – Atlas DW & B2B Platform
Lexmark via FCS – Lexington, KY | April 2005 – May 2005

• Solution Design Leadership: Architected and delivered proposal and technical framework for Lexmark’s large-scale B2B and data-warehouse platform titled “Atlas.”
• Strategic Planning: Developed RFP documentation, project milestones, and offshore resourcing models that secured over $2M in new project engagements.

Senior Project Manager / Architect – B2B and DW Integration
Beckton Dickinson via FCS – Franklin Lakes, NJ | January 2005 – April 2005

• Enterprise Upgrade Oversight: Managed large-scale upgrade of Beckton Dickinson’s webMethods/Java infrastructure integrating Oracle BW and Ariba Supplier Network environments using Trading Networks.
• ETL Optimization: Architected high-performance Oracle ETL routines to improve data synchronization between SAP, EDI, and enterprise warehouse systems.

Senior Consultant / Team Manager – Enterprise Data Integration
Successive Technologies Inc. – Englewood, CO | July 2000 – January 2005

• Enterprise Systems Leadership: Managed multi-platform SAP(Basis), Oracle, and Informix environments delivering high-availability data integration and remote IT support solutions.  SAP Business Connector aka webMethods development. 

Additional Experience

• Senior Data Warehouse Architect / Consultant | Compucom Inc. – Dallas, TX | January 1998 – July 2000
• Level 3 IT Engineer | MCI Telecommunications – Dallas, TX | September 1995 – January 1998
• Senior Tech. Support Administrator | Highway Master Mobile Comm. – Dallas, TX | July 1993 – September 1995

Education, Certifications & Professional Development

• webMethods Integration and Developer Certification
• Cognos BI Tools Certification | IBM Cognos
• Technical Education and Professional Certifications | Independent and Industry-Accredited Programs – Ongoing
• Collegiate Studies | Maintained 4.0 GPA Prior to Transition into Full-Time Technical Career
• Continuous Learning Programs | Python, SQL, Cloud Analytics, ETL Frameworks, and Data Eng. – IBM Learning Network

Awards & Recognitions

• IBM Top Performer Award: Honored for exceptional leadership, architectural innovation, and delivery of mission-critical analytics platforms driving measurable enterprise outcomes.
• Cognos Eclipse Award: Recognized among the top 3% of Cognos/IBM technical professionals worldwide for outstanding service excellence and innovation in data warehouse delivery.
• IBM Services MVP Award: Earned quarterly MVP distinction for superior solution architecture, cross-team collaboration, and delivery management in high-complexity BI environments.
• BSWH Innovation Recognition: Partnered with executive leadership and Healthbox to market a proprietary healthcare BI product and delivery methodology developed in-house.
• Cognos / IBM Revenue Utilization Achievement: Acknowledged as the highest revenue-generating delivery manager across the North American Cognos Services domain.
• DW Best Practices Award: Member of award-winning Data Warehouse team recognized by The Data Warehouse Institute for excellence in analytics architecture and ETL performance.
• Ring of Champions Award – MCI Telecom: Honored as top 1% of employees nationwide for exceptional technical performance, innovation, and cross-functional leadership.

Core Competencies & Technical Skills

• Data Engineering & Architecture: Data Modeling, Database Design, ETL Framework Development, Data Warehousing, Dimensional Modeling, SQL Performance Tuning, DB2 Optimization, Data Quality Management, Metadata Architecture
• Business Intelligence & Analytics: Cognos Analytics, Dashboard Development, Report Automation, Data Visualization, KPI Design, Predictive Insights, Cube Modeling, Ad-Hoc Reporting, Executive Scorecards, Analytics Governance
• Programming & Development: Python, SQL-PL, PL/SQL, T-SQL, JavaScript, VBA, Shell Scripting, RESTful API Development, Flask, Swagger, JSON/XML Parsing, Automation Scripting, Application Integration along with HTML, CSS, JavaScript, Spring, Angular. Heavy Classic-ASP and VBScript. PHP and Apache web development, Datastage
• A2A Integration: while dated I have a certified webMethods Architect and Developer certifications. 

• Cloud, Infrastructure & Tools: IBM Cloud, Kubernetes, Datastage, Git, Agile/Scrum Environments, Linux/Unix Administration, CI/CD Pipelines, Version Control, Systems Integration, Cloud Migration, Performance Monitoring
• High performing backend API interfaces: Python, Flask, Flask Rest Plus, Nginx, Java Spring.
• Leadership & Cross-Functional Collaboration: Technical Mentorship, Solution Architecture Leadership, Agile Team Coordination, Stakeholder Communication, Requirements Analysis, Process Optimization, Knowledge Transfer