Joshua O.

No Code Developer

Available for part-time

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Bio

Joshua E O is an experienced PowerApps and SharePoint Developer with several years of hands-on experience designing, building, and deploying enterprise-grade solutions using Microsoft Power Platform and SharePoint technologies. He specializes in Power Apps, Power Automate, SharePoint Online, SharePoint Framework (SPFx), and Dataverse, delivering scalable business applications and intranet portals for organizations across sectors including telecommunications, finance, and government. Joshua has led and contributed to the…

  • Projects completed10
  • Hourly rate
  • 3-4 years experience
  • Member since Dec 2025
Expertise
JavaC#HTMLCSSPHPJavascript
Video Intro
Assessments

General Coding and Video Assessment

Great score on Implement LRU Cache Algorithm, Difficulty Hard · Great score on Digital Building Inspection Booking System with Power Platform, Difficulty Hard

Projects

Employee Onboarding

Designed and built an end-to-end onboarding solution using Power Apps, Power Automate, and SharePoint/Dataverse to replace manual and paper-based processes. Automated task assignments, document uploads, approvals, and status tracking, improving onboarding efficiency and visibility.

Expense Request Tracker

Developed a digital expense request and approval system using Power Apps and Power Automate. Implemented multi-level approvals, policy validation, audit logs, and automated notifications to improve transparency and reduce processing time.

CAPEX / OPEX Management Solution

Built a solution to manage capital and operational expenditure requests, approvals, and tracking. Enabled budget categorization, approval workflows, reporting, and compliance tracking using Power Apps, SharePoint/Dataverse, and Power Automate.

PUMS – PPP Universe Management System

Developed a centralized management system for PPP (Public-Private Partnership) operations to track projects, documentation, approvals, and stakeholder interactions. Focused on data integrity, role-based access, and streamlined workflows using the Power Platform.

Document Management System (DMS)

Designed and implemented a secure document management system using Power Apps, SharePoint, and Power Automate. Automated folder creation, document classification, version tracking, and access control for both internal and external users.

Third-Party Risk Assessment Tracker

Built a risk assessment and monitoring tool for third-party/vendor evaluations. Automated risk scoring, approvals, document uploads, and review cycles to support compliance and risk management processes.

Attendance Management System

Developed an attendance tracking solution using Power Apps and Dataverse/SharePoint. Supported real-time check-ins, reporting, and data exports, with structured data models to enable analytics and auditability.

Service Desk Application

Created a service desk / ticketing application for managing internal support requests. Implemented ticket categorization, SLAs, assignment workflows, status tracking, and notifications using Power Apps and Power Automate.

Pool Car / Vehicle / Transport Management System

Developed a centralized system for managing pool car and transport requests using Power Apps, Power Automate, and SharePoint/Dataverse. The solution handles vehicle requests, availability checks, approval workflows, trip logging, and usage history, improving fleet utilization, accountability, and planning.

Meeting Room / Hall Booking Workflow

Built a meeting room and hall booking solution using Power Apps and Power Automate to manage reservations, prevent scheduling conflicts, and automate approvals. Implemented calendar-style views, notifications, and usage tracking to improve space utilization and reduce booking conflicts.

Experience

  1. PowerApps Developer/SharePoint Team Lead

    Lotus Beta Analytics and MTN NigeriaFeb 2023 — Present
    • Building Business sensitive PowerApps applications for MTNN and Developed
    • Deployed over 5 solutions for MTN Cameroun and MTN Nigeria using Power Apps and Power Automate including the SharePoint intranet landing pages.
    • Set up a Hybrid SharePoint Online Document Management system to support on-prem file shares as well as SharePoint Online Document Libraries
    • Deployed over 15 PowerApps based solutions for various customers including, NIRSAL plc, AEDC
    • Provided technical post deployment support, ensuring availability of solutions, and meeting all committed service response.
    PowerAppsSharePointPower Automate

  2. PowerApps/SharePoint Consultant

    Lotus beta analyticsFeb 2022 — Feb 2023
    • Worked in a Team to build a Dataverse based PowerApps Application to manage SOPs
    • Built technical documents such as, Architectural documents for the solution
    • Managed the development and deployment of a full SharePoint Intranet portal for several clients including NIRSAL Microfinance Bank. NIRSAL Plc., PAN Nigeria, BCN amongst others using custom and OOTB webparts
    • Integrated various SharePoint Pages as well as PowerApps application to Teams. Customization of Teams policies to pin integrated apps on Teams Application.
    PowerAppsSharePoint

  3. PowerApps Developer

    Church World Service GlobalJan 2021 — Feb 2023
    • Designed and developed custom Power Apps solutions to meet business needs, ensuring usability, performance, and security standards are met.
    • Integrated Power Apps with other systems and databases as needed and Optimized application performance and troubleshoot issues as they arise.
    • Documented technical specifications, deployment procedures, and user guides.
    PowerApps

  4. Public relation personnel/IT support

    Rivers state universityApr 2021 — Feb 2022
    • Helped organize and anchor events for the university. Member of RiSU Heritage Newspaper Editorial Board and covered events.
    • Assisted with graphics designs and presentation for the University’s event.

  5. Network Engineer/IT support

    Dangote Group (GDNL) Apapa, LagosMar 2019 — Sep 2019
    • Troubleshot and monitored network, servers. Maintained the uptime for all IT systems.
    • Responded to alerts, support calls and communicated with Network technicians and tracked and documented all technical issues.

  6. Software Developer Intern

    New Horizons Solution Ltd | Ikeja, LagosJul 2018 — Sep 2018
    • 3 months intensive training in Web Development (HTML, CSS, PHP, and JavaScript) and Software Development (Java and C#).
    • Developed a Library Management System using C# ASP.NET assisted by my team and instructors.
    HTMLCSSPHPJavaScriptJavaC#
Education

  1. B.Sc Computer Science

    Anchor UniversityLagos2016 — 2020
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