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Summary

John O. is a versatile Senior Full-stack Software Developer with extensive experience in JavaScript, TypeScript, React.js, React Native, and Redux toolkit. He has demonstrated proficiency in front-end development and cyber security, achieving top scores in assessments, including a notable 98% in the General Coding Assessment. With a background in chemical sciences, John combines analytical skills with technical acumen, excelling in roles that demand precision and innovation.

Score
General Coding Assessment
39/40
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    Experience
    Senior Front-end Developer at Korsgy
    Senior Front-end Developer (JavaScript, Typescript, React.js, React Native, Redux toolkit) (Part-Time)
    Jan 2023-Dec 2023
  • Contributed to the design and development of workspaces, hubs, folders, lists, tasks providing users with dedicated environments to manage specific projects or teams.

  • Implemented collaborative features pulling live data from the backend over Sockets and PusherJs, allowing multiple users to work within the same workspace simultaneously.

  • Leveraged Tanstack and Redux for optimized data fetching, ensuring quick and accurate retrieval of task-related information.

  • Collaborated on the implementation of email and push notifications using firebase within the application, enhancing communication and providing timely updates to users.

  • Implemented user-configurable notification settings, allowing customization based on the type of notifications and delivery preferences also utilized payload-based communication approach to prevent props drilling, ensuring efficient and scalable data.

  • Collaborated closely with backend teams to integrate online worker information with RESTful APIs and WebSocket, ensuring real-time updates in our chat systems.

  • Actively participated in Agile/Scrum development methodologies, consistently delivering high-quality software solutions within defined timelines.

    Technologies: React, Redux, React Query, Typescript, JavaScript, Tailwind

    Senior Front-end Engineer at Staples
    Senior Front-end Engineer (Full-Time)
    Oct 2022-Mar 2023
  • Using Next.js to create seamless Front-End integrations, with client-side routing.

  • Established authentication services, in Node.js with JWT and Forgerock for several REST API-based applications.

  • Built reusable React Component Library to be used on all new applications in development.

  • Worked with different teams to integrate various domain components and states across separate applications.

    Technologies: Next.js, Node.js, JWT, React

    Front-end Developer at Reworks Technology
    Front-end Developer (Full-Time)
    May 2020-Sep 2022
  • Use of React navigation in conjunction with Redux state management for custom navigation based on data.

  • UI and UX Development and Design through XML(Native Android), HTML5 and CSS3 (Web)

    Technologies: React, Redux, HTML5, CSS3

    Education
    Full-stack Engineering
    2022-2022

    Microverse - Canada

    B.Sc, Chemistry
    2013-2018

    Kogi State University

    Full Stack Engineer
    CSS
    Git
    HTML
    Javascript
    JQuery
    MongoDB
    NextJS
    NodeJS
    Database:Relational
    Database:Document
    Python
    React
    React Native
    Ruby on Rails
    SQL
    Typescript
    John O. is a Senior Level Developer

    See our Hiring Guide to learn more

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