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David Abu

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Software Engineer | Backend, AI, Cloud Infrastructure, Blockchain
Nigeria
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Résumé

Jobs verified_user 0% verified
  • Digital Bridge Institute
    Instructor
    Digital Bridge Institute
    Sep 2025
    Built and taught an end-to-end backend curriculum: C# fundamentals through production-shaped Web APIs with EF Core, SQLite, and JWT authentication. Led learners to ship secured CRUD services with real auth flows.
  • Stellus
    Software Engineer
    Stellus
    Jun 2024 - Jun 2025 (1 year 1 month)
    Shipped a Web3 dApp for wallet-connected ERC-20 deployment and multi-chain smart asset management.
  • Stellus
    Frontend Engineer
    Stellus
    Jun 2024 - Jun 2025 (1 year 1 month)
    Shipped a consumer Web3 dApp that lets non-technical users deploy ERC-20 tokens and manage smart assets across multiple EVM chains - abstracting raw blockchain complexity behind a polished, type-safe Next.js + TypeScript interface. • Engineered frictionless, non-custodial wallet onboarding (MetaMask, WalletConnect) and live on-chain transaction dashboards - a trustless UX that keeps users in control of their keys while surfacing real-time portfolio state. • Drove cross-functional, multi-chain integrations across EVM-compatible networks, hardened for production.
  • B
    Full Stack Developer
    ByteFlow
    Feb 2024 - Current (2 years 7 months)
    Architected and shipped two production platforms end-to-end (federal compliance + real-estate fintech) - server-rendered Next.js frontends on a secure, horizontally scalable ASP.NET Core API layer. • Productized the SERVICOM citizen-complaint workflow with granular role-based access control and an audit-ready admin console - turning a paper-driven process into a self-service portal that speeds resolution across federal MDAs. • Launched an online resident-dues payment product with automated estate onboarding and real-time analytics dashboards, giving administrators live, actionable visibility into reports and surveys in place of spreadsheet-era reporting.
  • B
    Senior Software Engineer
    Byteflow Technologies Limited
    Feb 2024 - Jun 2026 (2 years 5 months)
    Built full-stack platforms for federal compliance and fintech - from a government service-complaint portal (SERVICOM) to a real estate dues-payment application. At www.byteflow.com.ng
  • NITDA Nigeria
    Frontend Web Developer
    NITDA Nigeria
    Jan 2024 - Oct 2024 (10 months)
    • Developed a dynamic web app using React, TailwindCSS, and Redux Toolkit for both client and admin sides. • Enhanced app performance and usability with efficient state management and responsive design. • Collaborated with teams to deliver a high-quality, user-friendly software solution on time.
  • NITDA Nigeria
    Frontend Developer
    NITDA Nigeria
    Jan 2024 - Oct 2024 (10 months)
    Shipped a dual-interface (client + admin) React app with Redux Toolkit state management and a responsive Tailwind UI.
  • Chainlink Labs
    Blockchain Developer
    Chainlink Labs
    Oct 2022 - Dec 2022 (3 months)
    Built a Next.js/TypeScript dApp at a Chainlink hackathon, integrating Ethereum smart contracts via Ethers.js.
  • Chainlink
    Frontend Developer
    Chainlink
    Oct 2022 - Dec 2022 (3 months)
    • Participated in a Chainlink hackathon as a Frontend Web3 Developer, leveraging my expertise in React (Next.js) with TypeScript and Ether.js • Implemented web3 integration using Ether.js to connect the frontend application with the Ethereum network, enabling seamless interaction with smart contract functionalities. • Collaborated closely with a cross-functional team to align frontend development with smart contract logic and backend functionality
  • Google Developer Student Clubs
    Mentor
    Google Developer Student Clubs
    Nov 2021 - Jun 2023 (1 year 8 months)
    Mentored students in frontend web development through hands-on project guidance and regular tutorials.
  • Google Developer Student Clubs
    Frontend Web Developer Mentor
    Google Developer Student Clubs
    Nov 2021 - Jun 2023 (1 year 8 months)
    • Mentored a certain number of students in frontend web development concepts. • Provided students with individualized guidance, helping them with their projects, and answering their questions. • Conducted regular tutorials to enhance students' understanding of web technologies.
  • reenonline
    Frontend Web Developer
    reenonline
    Mar 2021 - Jun 2022 (1 year 4 months)
    • Collaborated with an agile team in the development, deployment, testing and debugging of the web application. • Documented all changes made to the web application. • Led and trained 2 junior developers in the development of the web application.
  • GreenAnt
    Frontend Developer
    GreenAnt
    Mar 2021 - Jun 2022 (1 year 4 months)
    Built and shipped a web application within an agile team while leading and mentoring two junior developers.
Education verified_user 0% verified
  • Afe Babalola University
    Bachelor's degree, Computer Engineering
    Afe Babalola University
    Jan 2018 - Dec 2023 (6 years)
Projects (professional or personal) verified_user 0% verified
  • freelance
    My personal project
    freelance
    Sep 2022 - Jun 2023 (10 months)
    Architected a .NET telemetry API that ingests and persists real-time solar-plant metrics into SQL Server at high sensor volume. • Shipped an automated equipment-failure alerting pipeline with robust exception handling - converting silent hardware faults into proactive notifications and protecting plant uptime.
  • I
    IoT based monitoring of a Solar Power system
    Using Arduino and IoT, I created a monitoring system to track current and voltage remotely. The values of your solar power system display conveniently on your mobile device.