Summary
Overview
Work History
Education
Skills
Certification
Timeline
Areas of Expertise
Generic

Tamer Weldemariam

Alexandria,VA

Summary

I’m a dedicated Power Platform and SharePoint Developer with eight years of experience crafting Microsoft enterprise solutions that simplify business processes. I build custom Power Apps, automate workflows with Power Automate, and create Power BI dashboards to deliver clear insights. I’m skilled at integrating SharePoint, Microsoft 365, and Dataverse, and I enjoy working with teams in Agile environments to understand their needs and deliver practical tools. My focus is on building reliable, user-friendly applications, resolving technical issues, and maintaining governance to support enterprise modernization with over 6 years of experience delivering robust and scalable Microsoft 365 solutions. Proven expertise in Power Apps (Canvas and Model-Driven), Power Automate, Power BI, SharePoint Online, and Dataverse to automate business processes, enhance collaboration, and drive actionable insights. Skilled in cloud migration, system integration, and CI/CD pipeline implementation using Azure DevOps. Recognized for building secure, user-centric applications in Agile environments and collaborating across teams to deliver high-impact results.

Equipped with strong problem-solving abilities, willingness to learn, and excellent communication skills. Poised to contribute to team success and achieve positive results. Ready to tackle new challenges and advance organizational objectives with dedication and enthusiasm.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Power Platform/SharePoint Developer

DOD
01.2022 - Current
  • Built and maintained modern SharePoint Online sites and site collections, focusing on user-friendly design, structured content organization, and role-based access control.
  • Automated legacy manual tasks and paper-based processes using Power Automate flows connected to SharePoint lists, Outlook, Teams, and external systems.
  • Migrated SharePoint content from on-premise to Online using ShareGate, ensuring data integrity, metadata mapping, and seamless user access post-migration.
  • Created Power Apps integrated with SharePoint to replace InfoPath forms, improving mobile usability and standardizing data collection processes.
  • Designed and implemented SharePoint list architecture with calculated fields, JSON formatting, and view filtering to enhance data presentation.
  • Worked closely with business users to gather requirements and translate them into user-friendly, low-code/no-code solutions using Power Platform tools.
  • Developed reusable templates and site scripts for consistent provisioning of SharePoint team and communication sites across departments.
  • Maintained and updated SharePoint permissions structure to align with organizational policies and reduce access-related support tickets.
  • Delivered training sessions and documentation for Power Apps and SharePoint users to support adoption and reduce dependency on IT.
  • Implemented approval workflows in Power Automate for procurement, HR, and project tracking scenarios, improving traceability and turnaround time.
  • Integrated Power Platform solutions with Microsoft Teams to enhance collaboration and extend app usage within daily communication tools.
  • Customized document libraries with metadata tagging, version control, and alert rules to improve file management and compliance readiness.
  • Provided Tier II and Tier III SharePoint support, troubleshooting performance issues, access problems, and workflow errors in live environments.
  • Participated in sprint planning and backlog grooming sessions, contributing to agile delivery of Power Platform and SharePoint solutions.

Power Platform Developer

Comcast
12.2018 - 12.2021
  • Designed and supported SharePoint solutions that improved collaboration and streamlined content management across multiple departments and business units.
  • Led the transition of numerous legacy SharePoint environments to SharePoint Online, ensuring smoother performance and reduced reliance on manual support.
  • Created modular SPFx components using ReactJS and TypeScript to modernize existing SharePoint sites and provide a more intuitive user experience.
  • Automated routine business tasks and approval processes using Power Automate, replacing outdated manual workflows and improving operational efficiency.
  • Connected SharePoint with Power Platform tools and Azure resources to create cohesive solutions that integrated data and improved reporting accuracy.
  • Built dynamic Power BI dashboards to help leadership and team managers monitor performance indicators, track progress, and identify improvement areas.
  • Tuned and maintained SQL Server and Oracle database connections for SharePoint-backed applications, supporting data consistency and overall system health.
  • Executed SharePoint Online content migrations using ShareGate, successfully retaining permissions, metadata, and folder structures while limiting downtime.
  • Partnered with internal stakeholders to identify automation opportunities and deliver scalable solutions using Power Platform tools tailored to user needs.
  • Applied custom JSON formatting and calculated fields to enhance SharePoint list usability, making information easier to digest and work with.
  • Collaborated closely with business analysts and project leads to define system requirements, test features, and ensure high-quality deployment outcomes.
  • Assisted with governance and site provisioning standards to maintain consistency and compliance across the SharePoint Online environment.

Education

Bachelor of Science - Information Technology

Addis Ababa University
Addis Abeba
05.2013

Skills

  • Power Platform: PowerApps (Canvas & Model-driven), Power Automate, Power BI (Dashboards, Reports, Data modeling), Data verse, Copilot studio, power Virtual Agent
  • SharePoint: SharePoint on-prem and online environment, SharePoint Designer, Metadata, SharePoint Workflows, SharePoint Lists/Libraries, Permissions, Site development (intranet/extranet), content management, governance
  • Scripting Language: HTML, DHTML, CSS, R, Python, JavaScript, C#, Power FX, HTML, JSON, SQL, DAX, M
  • Training & Documentation: User training, technical writing, project documentation
  • Databases: MS SQL Server 2014/12/08R2/08, MS Access, RDS, Oracle, MySQL, MongoDB
  • Ability: Communication, collaboration, eager to learn, manage multiple tasks in a fast-paced environment, analytical and interpersonal skills at all levels of an organization Adapt to new Technology and challenges

Certification

  • Power Platform Fundamentals (PL-900)
  • Power Platform Developer Associate (PL-400)
  • CompTIA Network+ | Apr 2024

Timeline

Power Platform/SharePoint Developer

DOD
01.2022 - Current

Power Platform Developer

Comcast
12.2018 - 12.2021

Bachelor of Science - Information Technology

Addis Ababa University

Areas of Expertise

  • Experienced in designing and developing both Canvas and Model-Driven Power Apps to digitize complex business workflows, create user-friendly interfaces, and implement secure, role-based solutions integrated with Dataverse and Microsoft 365.
  • Skilled in building automated processes using Power Automate and Azure Logic Apps to streamline approvals, synchronize data, and trigger cross-platform notifications.
  • Proficient in building scalable Dataverse data models, including custom tables, relationships, calculated fields, and business rules using Power Fx for logic automation and data integrity.
  • Experienced in designing interactive Power BI dashboards and reports to provide real-time business insights, operational analytics, and executive-level KPIs.
  • Familiar with DAX, Power Query, and integrating reports with Dataverse, SharePoint, and external data sources.
  • Experienced in enhancing user experience and interface design within Power Apps by applying Power Fx for dynamic behaviors and logic.
  • Familiar with ReactJS through SharePoint Framework (SPFx) development to build responsive and modern components that improve usability and accessibility.
  • Experienced in setting up and managing CI/CD pipelines in Azure DevOps to support source control, solution versioning, and automated deployments across multiple Power Platform environments.
  • Skilled in handling environment variables, secrets, and deployment approvals to maintain governance and reduce deployment errors.
  • Provides mentorship to junior developers and fosters a collaborative team culture, encouraging code reviews, knowledge sharing, and adherence to development standards in Agile environments.
  • Demonstrates leadership in cross-functional teams to deliver secure, scalable, and user-centric solutions.
  • Capable of leveraging AI Builder within Power Apps to introduce intelligent automation through object detection, form processing, and prediction models, enhancing user decision-making and productivity.
  • Proficient in SharePoint Online migration using ShareGate, with a focus on preserving metadata, folder structures, and permission levels during content transformation.
  • Skilled in site provisioning, access management, and modern SharePoint architecture.
  • Adept at transforming legacy workflows into automated processes using Power Automate, InfoPath, SharePoint Designer, and other legacy tools to eliminate inefficiencies, reduce manual entry, and improve data governance.

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Tamer Weldemariam