Rebble
Rebble is a secure and intuitive platform that makes it easy to buy, sell, and pay with cryptocurrency, offering seamless on-and-off-ramp access between fiat and digital assets.
Mobile Developer
Full-time available
Bio
Oluwatunmise D, is a highly capable mobile developer with a strong background in Flutter, Dart, Firebase, REST APIs, Android Studio, Xcode, Git, GitHub, Azure, Google Maps API, Mapbox, Pocketbase, CSS, and HTML. He has hands-on experience building cross-platform applications, implementing mapping systems, integrating push notifications, and deploying apps to both the App Store and Play Store. At UniXP, Blended Technology Solutions, and Syarpa, he has delivered impactful solutions such as biometric management systems and…
Expertise
FlutterGitCSSHTML
Video Intro
Assessments
Projects
Experience
Mobile Developer
UniXP, AkureSep 2021 — Dec 2024- Implemented a sophisticated mapping system, concurrently establishing a custom data source, and integrated additional features.
- Responsible for supervision and evaluation of the company's technology resources.
- Represented team UniXP and secured a spot as a beneficiary in the Tech-Innovation Development Programme by the Nigeria Computer Society through a compelling presentation.
Google maps apiMapboxDartFlutterGitGithubAndroid studioxcodefirebasepush notificationsMobile Developer Intern
Blended Technology Solutions, LagosJun 2023 — Jun 2024- Frequently contributed to team sprint planning and project meetings.
- Resolved errors through close collaboration with the quality assurance team.
- Converted UI design screens into functional mobile app interfaces.
- Integrated RESTful APIs to facilitate data exchange between the mobile app and backend services.
Flutterdartfirebasepush notificationsazureandroid studiogitMobile Engineer
Blended Technology Solutions, LagosJun 2024 — Jan 2025- Promoted from intern to full-time mobile developer based on exceptional performance.
- Collaborate closely with cross-functional teams including design, backend, and QA to deliver high-quality, robust mobile solutions.
- Contribute to architectural decisions and implement best practices in mobile development.
- Spearheaded the development of a student biometric management app that streamlines ID card generation, issuance, and validation; successfully launched and implemented across the institution.
FlutterDartFirebaseAzurePush notficationsMobile Developer
Syarpa, LagosJan 2025 — Present- Developed and maintained a cross-platform crypto trading app with Flutter, supporting wallet creation, crypto-to-naira and naira-to-crypto transactions.
- Integrated robust notifications system, real-time rate updates, and transaction history features.
- Collaborated with QA and cross-functional teams to ensure high-quality feature delivery within deadlines.
- Managed releases to App Store and Play Store, ensuring compliance and smooth rollout.
- Contributed to architecture decisions and continuous performance improvements.
FlutterDartAndroid studioxcodewalletconnectsolana adapterfirebasepush notificationsgitlabgitdeeplinking
Education
B.Tech in Computer Science
Federal University of Technology Akure, AkureAkure, Ondo, Nigeria2019 — 2024
Mobile Developer
Full-time available
Oluwatunmise is available for hire
Schedule an interview14 days risk-free trial · No commitments · We handle contracts and payroll
Bio
Oluwatunmise D, is a highly capable mobile developer with a strong background in Flutter, Dart, Firebase, REST APIs, Android Studio, Xcode, Git, GitHub, Azure, Google Maps API, Mapbox, Pocketbase, CSS, and HTML. He has hands-on experience building cross-platform applications, implementing mapping systems, integrating push notifications, and deploying apps to both the App Store and Play Store. At UniXP, Blended Technology Solutions, and Syarpa, he has delivered impactful solutions such as biometric management systems and…
- Projects completed1
- Hourly rate
- 0-2 years experience
- Member since Aug 2025
Expertise
FlutterGitCSSHTML
Video Intro
Assessments
Projects
Rebble
Rebble is a secure and intuitive platform that makes it easy to buy, sell, and pay with cryptocurrency, offering seamless on-and-off-ramp access between fiat and digital assets.
Experience
Mobile Developer
UniXP, AkureSep 2021 — Dec 2024- Implemented a sophisticated mapping system, concurrently establishing a custom data source, and integrated additional features.
- Responsible for supervision and evaluation of the company's technology resources.
- Represented team UniXP and secured a spot as a beneficiary in the Tech-Innovation Development Programme by the Nigeria Computer Society through a compelling presentation.
Google maps apiMapboxDartFlutterGitGithubAndroid studioxcodefirebasepush notificationsMobile Developer Intern
Blended Technology Solutions, LagosJun 2023 — Jun 2024- Frequently contributed to team sprint planning and project meetings.
- Resolved errors through close collaboration with the quality assurance team.
- Converted UI design screens into functional mobile app interfaces.
- Integrated RESTful APIs to facilitate data exchange between the mobile app and backend services.
Flutterdartfirebasepush notificationsazureandroid studiogitMobile Engineer
Blended Technology Solutions, LagosJun 2024 — Jan 2025- Promoted from intern to full-time mobile developer based on exceptional performance.
- Collaborate closely with cross-functional teams including design, backend, and QA to deliver high-quality, robust mobile solutions.
- Contribute to architectural decisions and implement best practices in mobile development.
- Spearheaded the development of a student biometric management app that streamlines ID card generation, issuance, and validation; successfully launched and implemented across the institution.
FlutterDartFirebaseAzurePush notficationsMobile Developer
Syarpa, LagosJan 2025 — Present- Developed and maintained a cross-platform crypto trading app with Flutter, supporting wallet creation, crypto-to-naira and naira-to-crypto transactions.
- Integrated robust notifications system, real-time rate updates, and transaction history features.
- Collaborated with QA and cross-functional teams to ensure high-quality feature delivery within deadlines.
- Managed releases to App Store and Play Store, ensuring compliance and smooth rollout.
- Contributed to architecture decisions and continuous performance improvements.
FlutterDartAndroid studioxcodewalletconnectsolana adapterfirebasepush notificationsgitlabgitdeeplinking
Education
B.Tech in Computer Science
Federal University of Technology Akure, AkureAkure, Ondo, Nigeria2019 — 2024
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