Data Analyst for DoD-Sector Data Innovation

LARRY VAN HULLE

DATA ARCHITECT TECHNICAL ARCHITECT SENIOR SYSTEMS ENGINEER

571-***-**** *******@*****.*** Mineral, United States LinkedIn EMPLOYMENT HISTORY

Senior Systems Engineer III / Brand Architect at T- MOBILE

Architected modernization of T-Mobile, Metro, and Assurance Wireless web platforms with a focus on data flows, cloud integration, security, and high-scale reliability. - Served as brand architect for multiple teams, defining coding standards, modernization patterns, data-flow architecture, and API integration guidelines for high- volume eCommerce systems. - Designed data workflows across Angular, NGRX, AEM, APIs, and backend systems to improve consistency, accuracy, and reliability across cart, checkout, and order flows. - Implemented key security enhancements: • Two-factor authentication (2FA) • Token-based authentication • Asymmetric 256-bit encryption • Key-vault–managed encryption and secret handling - Collaborated with DevOps to deploy microservices in Kubernetes. - Supported cloud modernization using S3-backed pipelines. - Reduced API integration defects by 30% by formalizing schema contracts.

Architect / Senior Systems Engineer III at SPRINT

- Designed fraud detection data flows integrating analytics from iOvation, Tealeaf, ELK, MuleSoft, and internal APIs. - Primary responder for data-related production issues involving APIs and Oracle systems. - Strengthened data security using NIST, SOC-2, and FedRAMP controls. - Coordinated requirements, data mapping, and documentation across teams.

Senior Systems Engineer II at NASH CONSULTING

(USMC DFAS)

- Architected DTMS system, improving data traceability and processing accuracy. - Improved database performance through SQL optimization.

Senior Systems Engineer II at INFORMATION

TECHNOLOGY GROUP

- Enhanced Sprint’s authentication platform supporting 70K+ requests/hour. - Integrated analytics using Tealeaf and Adobe Analytics.

Senior Systems Engineer at EMBARQ

- Supported high-volume order automation systems processing 200K+ daily orders.

Senior Software Engineer at KANSAS CITY

SOUTHERN RAILROAD

- Led modernization of legacy COBOL/DB2 systems to modern data workflows. - Designed GIS-enabled tracking and DB2 migration APIs. Senior Programmer at SPRINT

SUMMARY

Data and technical architect with extensive

experience modernizing large-scale digital

platforms for T-Mobile, Metro, and Assurance

Wireless. Skilled in designing data workflows,

optimizing API integration, modernizing front-end

and back-end data paths, and implementing

secure cloud-native patterns. Strong background

in S3 cloud storage, Kubernetes orchestration,

NGRX state management, and establishing team-

wide architectural standards. Security-focused,

implementing two-factor authentication, token-

based authentication, asymmetric 256-bit

encryption, and key-vault–managed secret

handling. Experienced in structured logging,

ELK/Splunk analytics, and improving data

reliability, lineage, and governance across high-

volume consumer systems. Familiar with

Snowflake concepts and modern ELT pipelines.

- Automated AS/400 and DB2 workflows, reducing manual processing.

Staff Sergeant at UNITED STATES MARINE CORPS

- Led modernization of recruiting and payroll systems. - Awarded two Navy Achievement Medals.

SKILLS

Data Architecture & Modeling Cloud Data Patterns

API Integration Security Data Quality DevSecOps

Analytics Programming

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