Abdulbasit I.

Mobile Developer

Full-time available

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Bio

Abdulbasit S, I is an accomplished Mobile Software Engineer with over seven years of experience designing and building scalable, high-performing applications across fintech, edtech, and enterprise platforms. He specializes in cross-platform development using Flutter and Dart, crafting performant mobile and web experiences with clean architecture and maintainable modular structures. Abdulbasit brings deep expertise in frontend engineering—optimizing UI responsiveness, implementing BLoC state management, and improving app…

  • Projects completed3
  • Hourly rate
  • 4+ years experience
  • Member since Oct 2025
Expertise
FlutterNodeJSPythonReactJavascriptTypescriptGoLangJavaC#SQLPHPAngularVue.JSLaravelCSSDatabase:RelationalGit
Video Intro
Assessments

General Coding and Video Assessment

Great score on Manage State in Flutter with Nested Components, Difficulty Medium · Great score on Design a Real-Time Financial Data Flutter Application, Difficulty Medium · Great score on Design an Efficient API Integration Strategy for E-Commerce, Difficulty Medium

Projects

iDonatio

Charity donation platform with secure payments and real-time updates.

Instructra

Driving school management app with scheduling, tracking, and payments.

Orviq

A 2D/3D design and animation tool developed under the TechSihir brand. Built with Rust (WGPU) as the core rendering engine, Flutter for the editor UI, and JavaScript for the web dashboard. Orviq empowers developers and designers to create highly interactive and expressive UIs, supporting real-time rendering, keyframe animations, and cross-platform runtimes.

Experience

  1. Senior Frontend Developer(mobile) and Ops

    SofieJul 2024 — Present
    • Developed backend services to manage user transactions and display history.
    • Implemented analytics and crash monitoring tools to improve product stability and drive user engagement.
    • Migrated CI/CD pipelines from GitLab to GitHub, reducing deployment time and simplifying workflows.
    • Automated translation pipeline using Python and shell scripting, cutting translation errors.
    • Upgraded the Flutter app routing system for better deep linking and reduced errors.
    • Increased code coverage from 3.5 per cent to 40 per cent.
    • Introduced a golden test to the app.
    • Coached team members on writing tests to improve app quality.
    • Created app review guidelines to reduce code review time and development time.
    FlutterPythonGitLabGitHubShell ScriptingKotlinFastlane

  2. Senior Software Developer

    LepayaAug 2022 — Jun 2024
    • Built and maintained a high-performance mobile app used by global learners.
    • Enhanced UI responsiveness and system performance, increasing app store ratings from 3.5 to 4.6.
    • Participated in data-driven development using analytics and iterative testing.
    • Implemented a modular design system to ensure consistency across features and platforms.
    • Contributed to the rollout of white-labelling support, enabling app customization for enterprise clients.
    • Applied analytics and iterative A/B testing to optimize feature usability.
    • Coordinated closely with backend teams to refine search and content delivery flows.
    • Contributed to an AI video solution (most liked feature) for rating user presentation skills.
    • Tracked and fixed impactful bug reports from Sentry, leading to the maintenance of above 90% crash-free users.
    FlutterAnalyticsA/B TestingAISentryJavascriptTypscriptReactAndroidSwift

  3. Mobile App Developer

    UBT ConsultsJun 2020 — Jul 2022
    • Implemented features using Bloc pattern and Clean Architecture for Android and iOS.
    • Introduced unit testing, reducing bugs by 60% and improving release timelines.
    • Contributed to backend logic integration, including payment and notification services.
    • Contributed to the rollout of white-labelling support, enabling app customization for enterprise clients.
    • Set up a code review strategy to improve code review time by 40% and app quality.
    • Built an onboarding feature that improves the user's understanding of the app, leading to more activities.
    • Introduced testing to the team.
    Bloc PatternClean ArchitectureUnit TestingReactAngularLavarelPHP

  4. Software Developer

    Thermolinks Concept LimitedJan 2018 — May 2020
    • Built MVPS for clients using Flutter, React.js, Vue.js, Java, and C#.
    • Created onboarding documentation that cut developer ramp-up time by 70%.
    • Developed a helicopter-landing simulator prototype adopted by the Nigerian military.
    FlutterReact.jsVue.jsJavaC#

  5. Instructor/Developer

    CTLJan 2017 — Dec 2018
    • Taught web and mobile app development using JavaScript and Native Android.
    • Worked with the team that delivered an app for a UN refugee assistance initiative.
    JavaScriptNative AndroidUnityC#SQL
Education

  1. Software Engineering

    NIITKaduna, Nigeria2014 — 2017
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