Power Platform Developer

David A Littlefield

Seasoned IT Professional Power Platform & SharePoint Specialist

**** ********* **, ******, ******** 49617 231-***-**** *************@*****.*** LinkedIn Dynamic technology leader with over 31 years in IT and 15+ years delivering modern, business-driven solutions on the Power Platform, Power Apps, Power Automate, SharePoint, and Microsoft 365 ecosystems. Proven track record in streamlining enterprise workflows, building low-code/no-code apps, and modernizing legacy systems. Adept at integrating AI, chatbots, and cloud technologies to boost productivity and data integrity. Recognized for solving complex technical challenges, enhancing performance, and delivering secure, scalable systems aligned with business goals. Technical Proficiencies

Software: Microsoft Power Platform, M365, Power Automate, Power Apps, Canvas Apps, Model-Driven Power Apps, Power Pages, Dataverse, SharePoint, Dynamics 365, OneDrive, Power BI, Azure, DevOps, Microsoft Office (Word, PowerPoint, Excel, Outlook, Teams, Access, OneNote, InfoPath, Forms), CoPilot, ChatGPT, Postman, REST API, Connectwise Automate, Connectwise Manage, Connectwise Control, VMWare, Nintex Workflow, SQL Server, Microsoft Visual Studio, Active Directory, Exchange, IIS Server

Programming/Scripting: HTML, CSS, Javascript, C#, Visual Basic, JQuery, AG Grid, Angular, MS Powershell Operating Systems: Windows 10/8/7/XP/Vista/NT/98, Windows Server 2000/2003/2008/2012/2016/2019, Unix, Linux Web Based Tools & Utilities: Jira, DUO (2FA), Backup Radar, Webroot Antivirus, Cisco Umbrella Security, KnowBe4 Automated Security Awareness, Sophos Security, ThreatLocker Access Control, ITSupportPanel Certifications

Microsoft Certified: PL-100 Power Platform App Maker Associate (2024), MTA: Software Development Fundamentals (2018) Experience

POWER PLATFORM DEVELOPER POWER AUTOMATE

BLUE CHIP TALENT THE QUALITY CONTROL CENTER

CONTRACTOR REMOTE JULY 2025 – PRESENT

• Built a reusable Power Automate solution to archive SharePoint lists, exporting items, metadata, and attachments to Excel in a structured SharePoint folder. Included dynamic attachment handling, performance controls, and standardized error handling.

• Created a custom SharePoint response logging system using Power Apps, Power Automate, and JavaScript. Captured structured user input and appended it to the same list item for in-line audit tracking, eliminating the need for a separate log.

• Designed and deployed a Power Automate solution to manage workflow metadata across multiple workflows, streamlining flow management and governance. Enabled scalable metadata governance with minimal end-user training required.

POWER PLATFORM ENGINEER WEB DEVELOPER POWER APPS POWER AUTOMATE ADVANCED RESEARCH PROJECTS AGENCY FOR HEALTH (ARPA-H) PHASE 5 CONSULTING CONTRACTOR REMOTE OCT 2024 - APRIL 2025

• Built a custom Power Apps Canvas app for calendar management, integrating Outlook Shared Resource and Dataverse, with dynamic UI and multi-step approval Flows utilizing Power Automate.

• Customized Power Pages with CSS, JavaScript, and AG Grid to match Figma designs; enhanced Entity Lists using Liquid and FetchXML for dynamic layouts.

• Maintained and enhanced ARPA-H’s Power Pages intranet, restructuring Web Links and Code Snippets; used CDS for data management and streamlined deployments.

• Developed and tested solutions across DEV, TEST, and PROD environments using structured deployment and validation processes, reducing defects in production and preventing client-impacting issues. Page 2

• Applied UI/UX enhancements based on Figma wireframes, improving accessibility and usability in Power Apps and Power Pages.

• Used Jira for Agile delivery, managing sprints, backlog, and issues; participated in stand-ups, reviews, and retrospectives.

• T4 Public Trust investigation initiated for ARPA-H; paused due to contract cancellation. POWER PLATFORM ENGINEER SHAREPOINT DEVELOPER

EGROUP ENABLING TECHNOLOGIES

REMOTE MAY 2023 - APRIL 2024

• Redesigned workflows and business processes using Power Platform, Power Automate, and SharePoint, ensuring seamless integration and data integrity.

• Migrated four complex workflows from SharePoint 2013 to M365, replacing list forms with advanced Canvas Apps and Power Automate.

• Deployed Dataverse tables and Model-driven Apps for an employee disability management solution, streamlining HR case handling utilizing Power Automate extensively for approvals, form letter creation and automated notifications.

• Automated onboarding workflows for a county school system using Power Automate, MS Forms, and REST API; tested custom connectors for reuse.

• Provided technical support for Power Apps, SharePoint, and Power Automate within a corporate intranet, improving functionality and user satisfaction.

• Developed invoice processing proof-of-concept using Microsoft Syntex, applying AI to reduce manual workload.

• Created chatbot proof-of-concept with Power Virtual Agent to demonstrate workflow optimization in academic support settings.

POWER PLATFORM SHAREPOINT SYSTEM ADMINISTRATION SAFETYNET INC (MANAGED SERVICE PROVIDER)

FEB 2020 - MAR 2023

• Provided 3rd Tier network/server support, resolving issues via phone, chat, and remote tools (ConnectWise Automate); developed Power Platform and SharePoint solutions to streamline business operations.

• Designed a SharePoint PO management tool with HTML/CSS, Power Automate routing, and real-time dashboards in Power BI and Excel for a major manufacturing client.

• Built a secure COVID-19 screening app using Power Apps, Power Automate, and Sharepoint for internal daily health reporting.

• Managed tools supporting 4,600+ client devices in Centralized Services; monitored alerts and IT tickets using ConnectWise Automate and Manage.

• Delivered on-site and remote sysadmin support as Proactive Network Admin, ensuring clients met Technical Health Assessment standards.

• Completed server/network installs and special projects as part of the Engineering Team, supporting efficient client infrastructure rollouts.

• Maintained SharePoint security and Office 365 site collections for SafetyNet, ensuring proper access controls and data protection.

SHAREPOINT DEVELOPER DYNAMICS 365 ADMINISTRATOR

GDIT USAFRICOM STUTTGART GERMANY

OCT 2017 - SEP 2019

• Delivered advanced SharePoint solutions and system administration to enhance IT infrastructure and user productivity.

• Built SharePoint-based CMDB to track 14,000+ AFRICOM devices, using custom InfoPath forms and automated workflows.

• Designed dynamic IT documentation menu for OCIO using XSL, JavaScript, XML, and CSS to enable self-service content updates.

• Tested and validated USAFRICOM Intranet during SharePoint 2010–2016 migration, resolving site and solution issues. Page 3

• Provided daily help desk support for USAFRICOM Portal, troubleshooting SharePoint-related user issues.

• Managed Windows servers, SharePoint 2013, and Dynamics CRM–based Task Management Tool as AFRICOM Senior System Administrator.

SHAREPOINT DEVELOPER WEB DEVELOPER

CSRA MARFOREUR/AF STUTTGART GERMANY

MAY 2016 - OCT 2017

• Created a Read Ahead document hub with automated updates to centralize tracking and improve document access.

• Supported two classified SharePoint Intranets, providing user support and ensuring smooth operation.

• Designed SharePoint 2013 solutions to enhance admin tasks and communication for 300 MARFOREUR/AF users.

• Automated monthly Health Services Readiness reports, improving efficiency and preparedness.

• Helped develop an Event Reporting solution, pulling data from SharePoint and SQL into Office 2010 tools.

• Built SharePoint solutions for administrative tasks, improving communication and data sharing. SHAREPOINT DEVELOPER SHAREPOINT ADMINISTRATOR

CUMMING CONSTRUCTION MANAGEMENT

MAY 2015 - MAY 2016

• Built searchable SharePoint databases for construction codes and subcontractors; enabled secure external access to bid documents.

• Managed SharePoint 2013 and Office 365 environments for 475 users, improving admin workflows and client communication.

• Improved invoicing across ~40 profit centers with Nintex workflows for file tracking and permissions.

• Created a SharePoint/InfoPath career tracker with dynamic forms and metrics for annual evaluations.

• Developed a centralized ‘PlayBook’ SharePoint menu for streamlined access to company templates and procedures.

• Experience

Additional Experience

• SharePoint Developer/SharePoint Administrator, Naval Hospital Camp Pendleton, CA

• SharePoint Administrator/Intelligence Information Management Officer, Science Applications International Cooperation (SAIC), Camp Pendleton, CA

• Information Systems Technician, United States Navy 1991-2011 Education

• A.A. IN APPLIED BUSINESS JUNE 1990 WASHINGTON STATE COMMUNITY COLLEGE, MARIETTA, OHIO

• CURRENTLY PURSUING B.S. IN DIGITAL MEDIA WITH UNIVERSITY OF MARYLAND UNIVERSITY COLLEGE (UMUC) Engagements

• Performing solo acoustic musician

• Munson Medical Center Voices for Vaccination 2022 – Contributing artist/contestant. Promoted vaccine and health awareness.

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