Alexander Mamaienko Email & Phone Number
Who is Alexander Mamaienko? Overview
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Alexander Mamaienko is listed as Remote Only | Lead & Android Developer | 10+ Years Experience in Android (Kotlin, Java) | 50k+ App Installs, 98% Crash Reduction | Delivering Scalable, User-Centric Mobile Solutions at Upwork, a company with 69122 employees, based in London, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for Alexander Mamaienko.
Alexander Mamaienko previously worked as Android Developer at Upwork and Technical Consultant | Product Owner at Interpay. Alexander Mamaienko holds Bachelor'S Degree, Computer Engineering, 5.0 from Zaporizhzhya Institute Of Economics And Information Technologies.
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About Alexander Mamaienko
👋 Hey there! I'm Alexander Mamayenko — an Android Developer with 10+ years of experience crafting mobile solutions for startups and corporations alike. My journey has taken me through 20+ published apps, with over 50k+ installations, helping users across various industries.🚀 As a Android Developer, I've built and led teams, developed scalable solutions, and improved performance — like reducing app crashes by 98%. I thrive in fast-paced environments, whether it's leading a team or jumping into code to deliver impactful, user-focused products.🔧 My toolkit includes Kotlin, Java, Flutter, and various cutting-edge technologies like MVVM, Jetpack Compose, Corutines, Firebase CI/CD, etc. From fintech apps to dashcams and eBook readers, I've worked on projects that not only solve problems but also deliver seamless experiences for users.🎯 I’m passionate about solving complex challenges through technology and love creating apps that people rely on every day. Let’s connect and explore how I can help bring your ideas to life!
Alexander Mamaienko's current company
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Alexander Mamaienko work experience
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Technical Consultant | Product Owner
Current- Recruited and built a high-performing dev and marketing team from scratch.- Communicated closely with C-level executives to align business and tech strategies.- Defined team vision, goals, and tasks, leading to seamless project execution.- Enhanced QR recognition by 8x, dramatically improving user experience.- Led a full site redesign, boosting online.
Android Engineer
- Developed a fintech app from the ground up, collaborating closely with another developer.- Implemented cutting-edge Android technologies to create a user-friendly, robust platform.- Delivered a seamless mobile experience, leading to 50,000 users within 9 months.- Reduced app crashes by 98% by integrating Crashlytics and CI/CD pipelines.- Improved the.
Android Developer
- Collaborated in a small team to develop a neighborhood violation tracking app.- Utilized Mapbox and custom views for advanced mapping and tracking features.- Adopted MVVM architecture to create scalable, maintainable app structure.- Delivered innovative solutions for tracking real-time violations and incidents.- Ensured the app's usability and.
Android Developer
- Accelerated the development of DashcamUa, a mobile app designed for dashcam functionality.- Developed advanced features like car accident recognition and two-way camera recording.- Integrated video and sensor data collection for enhanced safety insights for drivers.- Collaborated with the team to deliver a polished product within 5 months.- Presented the.
Founder | Product Owner | (Pet Project)
- Conceptualized and developed a dropshipping support app for Vkontakte social network.- Managed all aspects of the business, including development, marketing, and sales.- Developed both Android and.NET applications to support the platform's functionality.- Designed and launched the app’s landing page, optimizing for user acquisition.- Closed the project.
Android Developer
- Led the development of a social network app for airsoft players as the sole Android developer.- Designed and implemented all app features independently, ensuring a complete user experience.- Created a platform tailored to airsoft enthusiasts, fostering community engagement.- Developed the app from concept to release, handling all Android development.
Android Developer
- Refactored** existing car wash app code, introducing new features and fixing bugs.- Led the development of app architecture and UI for a cryptocurrency trading app.- Maintained codebase stability while adding new features, ensuring smooth functionality.- Developed a cryptocurrency wallet with trading features, expanding the app’s functionality.- Enhanced.
Android Developer
Android Developer
Android Developer
- Developed and refactored the Shafa online marketplace app, improving performance.- Enhanced user experience by troubleshooting and fixing critical bugs.- Worked on updating the app’s features, aligning with user needs and market demands.- Collaborated with a small team to deliver an app tailored to Ukrainian users.- Adapted quickly to changing.
Android Developer
- Developed various Android apps across different industries, including fintech and social media.- Contributed to a cryptocurrency wallet app, improving app security and functionality.- Collaborated with a team to deliver fully functional, client-specific mobile solutions.- Enhanced user engagement by integrating seamless UX/UI designs into multiple apps..
Android Developer
Android Developer
- Developed five projects, including a messaging app and a stock trading platform.- Refined app architecture, improving overall performance and stability.- Delivered a messenger app that supported real-time communication for users.- Collaborated with cross-functional teams to ensure timely project delivery.- Resolved critical bugs, improving app.
Colleagues at Upwork
Other employees you can reach at upwork.com. View company contacts for 69122 employees →
Terrence Malone
Colleague at UpworkGreater Chicago Area, United States
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AA
Abu Abdullah Ibn Abdus Samad
Colleague at UpworkBangladesh, Bangladesh
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AW
Ahmer Waleed 🌟 Facebook And Google Ads Expert
Colleague at UpworkRawalpindi, Punjab, Pakistan, Pakistan
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NJ
Nusrat Jahan
Colleague at UpworkRajshahi, Bangladesh, Bangladesh
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JJ
John Joseph Benares
Colleague at UpworkCalabarzon, Philippines, Philippines
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DR
Dayana Rodriguez
Colleague at UpworkValparaíso, Valparaiso Region, Chile, Chile
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MM
Maha Magdy
Colleague at UpworkCairo, Egypt, Egypt
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RZ
Raiymbek Zhaiylkhanov
Colleague at UpworkAktau, Mangystau Region, Kazakhstan, Kazakhstan
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JK
Jonathan Katembo
Colleague at UpworkGoma, North Kivu, Democratic Republic Of The Congo, Congo, The Democratic Republic Of The
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DK
Devilal Khati
Colleague at UpworkBikaner, Rajasthan, India, India
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Alexander Mamaienko education
Bachelor'S Degree, Computer Engineering, 5.0
Education record
Frequently asked questions about Alexander Mamaienko
Quick answers generated from the profile data available on this page.
What company does Alexander Mamaienko work for?
Alexander Mamaienko works for Upwork.
What is Alexander Mamaienko's role at Upwork?
Alexander Mamaienko is listed as Remote Only | Lead & Android Developer | 10+ Years Experience in Android (Kotlin, Java) | 50k+ App Installs, 98% Crash Reduction | Delivering Scalable, User-Centric Mobile Solutions at Upwork.
Where is Alexander Mamaienko based?
Alexander Mamaienko is based in London, England, United Kingdom while working with Upwork.
What companies has Alexander Mamaienko worked for?
Alexander Mamaienko has worked for Upwork, Interpay, Billo, Verisure, and Dashcamu.
Who are Alexander Mamaienko's colleagues at Upwork?
Alexander Mamaienko's colleagues at Upwork include Terrence Malone, Abu Abdullah Ibn Abdus Samad, Ahmer Waleed 🌟 Facebook And Google Ads Expert, Nusrat Jahan, and John Joseph Benares.
How can I contact Alexander Mamaienko?
You can use AeroLeads to view verified contact signals for Alexander Mamaienko at Upwork, including work email, phone, and LinkedIn data when available.
What schools did Alexander Mamaienko attend?
Alexander Mamaienko holds Bachelor'S Degree, Computer Engineering, 5.0 from Zaporizhzhya Institute Of Economics And Information Technologies.
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