Summary
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 stability through testing and analytics integration. On the backend, he is proficient in Node.js, Go, and Python, leveraging REST APIs, Supabase, and PostgreSQL to power reliable, data-driven systems. His contributions at Lepaya led to a jump in app store ratings from 3.5★ to 4.6★ through UI optimization and analytics-driven design, while at Sofie, he improved code coverage, automated CI/CD pipelines, and enhanced deployment efficiency. Skilled in CI/CD automation with GitHub Actions, Docker, and Firebase, Abdulbasit combines solid DevOps understanding with a passion for clean, testable code and human-centered design—making him a versatile engineer capable of delivering polished, scalable, and user-focused digital products.
Meet Abdulbasit I.
Assessment Scores
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
Great score on Debug and Enhance Weather Forecast Feature, Difficulty Medium
Great score on Debug and Enhance Event Fetching Feature, Difficulty Medium
Experience
Sofie
Senior Frontend Developer(mobile) and Ops
Full-Time
Jul 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.
Technologies:
Flutter
Python
GitLab
GitHub
Shell Scripting
Kotlin
Fastlane
Lepaya
Senior Software Developer
Full-Time
Aug 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.
Technologies:
Flutter
Analytics
A/B Testing
AI
Sentry
Javascript
Typscript
React
Android
Swift
UBT Consults
Mobile App Developer
Full-Time
Jun 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.
Technologies:
Bloc Pattern
Clean Architecture
Unit Testing
React
Angular
Lavarel
PHP
Thermolinks Concept Limited
Software Developer
Full-Time
Jan 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.
Technologies:
Flutter
React.js
Vue.js
Java
C#
CTL
Instructor/Developer
Full-Time
Jan 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.
Technologies:
JavaScript
Native Android
Unity
C#
SQL
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.
Education
Software Engineering
2014 - 2017
NIIT
Kaduna, Nigeria
Mobile Developer
Available — No Current Full-Time Commitment
/Mo
/Hr
Member since October 14, 2025
3
Projects CompletedSkills & Expertise
Flutter
NodeJS
Python
React
Javascript
Typescript
GoLang
Java
C#
SQL
PHP
Angular
Vue.JS
Laravel
CSS
Database:Relational
Git
Developer Level
Senior
4+ YOEAbdulbasit I. is senior Level Developer