a
abdulkayuem275

Abdul Kayum

@abdulkayuem275
5,0(1)

Expert Mobile Application Developer

Bangladesh
Anglais, Hindi, Bengali
Certaines informations sont présentées en anglais.
À propos de moi
✅ 6+ đ˜đžđšđ«đŹ | 𝐍𝐚𝐭𝐱𝐯𝐞 đ€đ§đđ«đšđąđ + đ…đ„đźđ­đ­đžđ« đ„đ±đ©đžđ«đ­ | đđźđąđ„đ­ đ’đœđšđ„đšđ›đ„đž đ€đ©đ©đŹ 𝐰𝐱𝐭𝐡 20𝐌+ đ”đŹđžđ«đŹ Hi, I'm Abdul Kayuem — a senior Android Developer, Flutter Expert, and full-cycle Mobile App Engineer with over 6 years of experience in building robust, scalable, and high-performance apps across Android (Java/Kotlin) and Flutter (iOS + Android) platforms. ✅ đ€đŻđšđąđ„đšđ›đ„đž đ…đšđ« ✔ Full-stack Flutter app development ✔ Android native app development (Java/Kotlin) ✔ App bug fixing, crash handling, and optimization ✔ App modernization & codebase ... Plus d’infos

Compétences

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abdulkayuem275
Abdul Kayum
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Voir mes services

Consultation sur les applications mobiles
I will fix play store rejected app issues and help with removal issues for play console
5,0(1)
De30 $US / projetPlus de détails
DĂ©veloppement multiplateforme
I will build IOS app and android app with flutter app development
De110 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Senior Mobile Application Developer | Flutter | Android

Genuity Systems ‱ Temps plein

Nov 2022 - Present ‱ 3 yrs 6 mos

◩ Revamped the whole UI of the application, Optimized and Developed high-performance the Dhaka Bank Go app by converting Java to Kotlin, Updating UI using latest architecture, caching which has over 100k+ users ◩ Boosted revenue and market reach by adding a chat system in the VOIP Calling System on the PBX app . ◩ Took care of security vulnerabilities in the dblGO App Provided by the Security Team of the Bank. Also, Implemented Ticketing system, Wallboard in Bank Asia . ◩ Reduced Gradle build time from 20 minutes to 8 minutes

Mobile Application Developer

Best Business Bond Limited ‱ Temps plein

Jan 2021 - Oct 2022 ‱ 1 yr 9 mos

◩ Build sales app for (Partex Cables) facilitating 10k+ dealerships which played a pivotal role in generating nearly 1M in sales through the introduction of an Android app with desktops and web. ◩ Empowered fellow 2 Intern developers by providing training in fundamental programming and development. ◩ Achieved 40% revenue to build an Android and iOS app Troyee HRM for Ajimoto Bangladesh using flutter, Getx, REST API ◩ Seamlessly integrated payment gateway, Agora Chat SDK in e-commerce for enhanced functionality

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