Adem B.

Adem B.

Fullstack Developer

Kosovo
Trusted member since 2023
7 years of experience

He has delivered high-impact projects across web and mobile platforms, with a focus on scalable, user-centric applications. One of his most notable achievements was leading the development of the JOKR grocery delivery app, which contributed to the company reaching unicorn status with a $1.3 billion valuation within just eight months. The project showcased his ability to tackle complex challenges under tight deadlines, integrating features such as real-time tracking, multi-payment solutions, and comprehensive analytics to enhance user engagement and satisfaction.

Adem is recognized for his technical excellence, problem-solving skills, and innovative approach, consistently delivering solutions that combine functionality, performance, and user experience.

Main expertise

React NativeReact Native7 years
Mobile7 years
JavaScriptJavaScript6 years
ReanimatedReanimated7 years
44+

Experience7

medo.check

Mobile developer

medo.check
Fitness and Wellness
Jun 2025 · 11m
  • Led mobile development of the medo.check platform, focusing on building and optimizing the React Native application.
  • Developed and enhanced core features such as video components, image/video uploads, and media compression to improve performance and user experience.
  • Implemented smooth animations and transitions across screens, elevating usability and modernizing the app’s design.
  • Designed and optimized list rendering, navigation flows, and multiple screens for scalability and responsiveness across iOS and Android.
  • Upgraded the project to the latest React Native versions and integrated Expo to streamline development and deployment.
  • Collaborated in product discussions, contributing technical insights and innovative solutions to guide feature design and roadmap decisions.
  • Continuously improved app performance, stability, and maintainability through code refactoring, testing, and adoption of best practices.
TypeScriptTypeScript
React NativeReact Native
AndroidAndroid
iOSiOS
Next.jsNext.js
17+

Fullstack Developer

CleanCycle B.V.
Home Improvement
Dec 2023 · 2y 5m
  • Led full-stack development of Droppie across backend, web dashboard, and mobile platforms.
  • Designed and implemented scalable Node.js and Express.js backend solutions with MongoDB for data storage and management.
  • Developed responsive web dashboards using ReactJS and Tailwind CSS, providing user-friendly interfaces and seamless data visualization.
  • Built and maintained cross-platform mobile applications with React Native, ensuring smooth functionality across iOS and Android devices.
  • Led the development of innovative features, including QR code generation, custom graphs, and unique user interactions.
  • Architected backend systems for efficient data handling, APIs, and integration of external services.
  • Designed and implemented data visualization features such as real-time graphs and charts to improve user insights and decision-making.
  • Managed the full development lifecycle for multiple platforms, from ideation to deployment and maintenance.
  • Provided technical leadership, guiding the team in adopting best practices and the latest technologies.
JavaScriptJavaScript
React.jsReact.js
MongoDBMongoDB
HTMLHTML
CSSCSS
35+
Droppie

Lead React Native Developer

MasterChef World
Education
May 2022 · 4y
  • Headed the mobile development team for MasterChef World, a pioneering platform that revolutionized the cooking and drinking experience through innovative recipes, techniques, and a vibrant community.
  • Utilized GraphQL and Hygraph for efficient communication with the backend, enhancing data retrieval and management within the application.
  • Implemented state management using Apollo Client, integrating seamlessly with GraphQL queries to maintain a robust global state.
  • Incorporated React Native Reanimated to introduce dynamic and engaging animations, significantly improving the overall user experience.
  • Integrated React Native Video for seamless video playback and utilized Mux for adaptive streaming, enabling a TikTok-style video list feature.
  • Implemented in-app purchases to sell subscriptions, enhancing the application’s monetization strategy.
  • Automated the deployment process using Fastlane and GitHub Actions, streamlining build and release cycles.
  • Leveraged Microsoft’s CodePush technology for real-time updates, allowing quick adjustments to JavaScript code without recompilation.
  • Implemented social and OTP login features to enhance user accessibility and security.
  • Adopted TypeScript for robust and scalable code development.
  • Implemented Mixpanel and Adjust for comprehensive tracking and analytics, optimizing user engagement and app performance.
  • Managed advertising integration using AppLovin to support the monetization strategy.
  • Led the implementation of unit and integration tests using Jest, Mocha, Enzyme, and React Native Testing Library, ensuring the reliability and stability of the application.
JavaScriptJavaScript
React.jsReact.js
TypeScriptTypeScript
UI
UX
44+
Masterchef World
memmo.me

Lead React Native Developer

memmo.me
Entertainment and Media
Apr 2022 - Feb 2023 · 10m
  • Led the mobile development team at Memmo, a personalized video platform connecting celebrities with clients worldwide.
  • Developed and optimized a feature-rich mobile application for celebrities to manage video requests, record personalized videos, and deliver content to clients.
  • Implemented advanced camera functionality, optimized video quality based on device capabilities, and incorporated Snapchat-like filters to enhance user engagement.
  • Introduced FlashList as an alternative to FlatList, improving the performance and responsiveness of lists within the application.
  • Leveraged GraphQL to establish efficient communication between the mobile application and backend services, enhancing data retrieval and updating processes.
  • Implemented background upload functionality for both Android and iOS platforms, ensuring a seamless user experience during the video upload process.
  • Adopted TypeScript for robust and scalable code development.
JavaScriptJavaScript
MongoDBMongoDB
PostgreSQLPostgreSQL
HTMLHTML
CSSCSS
46+
MEXT

Lead React Native Developer

MEXT
Education
Mar 2021 - Apr 2022 · 1y 1m
  • Pioneered the development of the JOKR grocery delivery app, serving as the lead mobile developer and initiating the project from its inception.
  • Played a pivotal role in helping the company achieve unicorn status within eight months, contributing to a valuation of $1.3 billion.
  • Led a diverse global team, fostering collaboration and leveraging the unique strengths of individuals from various cultural backgrounds.
  • Spearheaded mobile development efforts, implementing advanced features such as real-time tracking with Google Maps and optimizing performance for extensive lists.
  • Utilized React Native Reanimated to enhance the user experience, providing smooth and responsive animations in the app.
  • Integrated multiple payment methods, including Adyen, Stripe, Kushki, Google Pay, and Apple Pay, to offer users a variety of secure and convenient options.
  • Successfully navigated high-pressure situations, occasionally working over 16 hours a day, to ensure timely delivery of the product and meet project milestones.
  • Implemented Mixpanel and Adjust for comprehensive tracking and analytics, optimizing user engagement and app performance.
MongoDBMongoDB
Express.jsExpress.js
GraphQLGraphQL
Next.jsNext.js
JiraJira
14+
TECH FRAME

Front End & Mobile Developer

TECH FRAME
Information Technology (IT) and Services
Apr 2020 - May 2021 · 1y 1m
  • Led the development of a comprehensive employee management dashboard for a US-based client, utilizing React.js for web and React Native for mobile platforms.
  • Implemented a unified logic structure across web and mobile platforms using technologies such as Redux for state management and Axios for API communication.
  • Fostered code reusability by designing and employing shared components, ensuring consistent user experiences and reducing development time.
  • Integrated real-time communication features using socket technology, enabling live updates and seamless interaction within the dashboard.
  • Successfully implemented complex features, including drag-and-drop functionality and intricate animations, enhancing the overall user interface and experience.
  • Collaborated closely with cross-functional teams and the client to gather requirements, provide technical insights, and ensure alignment with project goals.
  • Contributed to the optimization of the codebase, resulting in improved performance and scalability of the application.
  • Worked with agile methodologies
  • Participated in daily stand-ups and sprint planning, ensuring alignment with project goals.
React.jsReact.js
MongoDBMongoDB
React NativeReact Native
Redux.jsRedux.js
API
8+

ReactJs & React Native Developer

Appbites Sh.p.k
Oct 2016 - Apr 2020 · 3y 6m
  • Developed and maintained mobile applications using React Native
  • Participated in daily stand-ups and sprint planning, ensuring alignment with project goals.
  • Conducted code reviews to enhance code quality and promote best practices.
  • Collaborated with the QA team to identify and address software defects
MongoDBMongoDB
React NativeReact Native
MobXMobX
GitGit
SwaggerSwagger
3+

Assessments

Engineering excellence

Adem’s overall performance in a 90-minute live technical assessment ranks in the top 5% of vetted Fullstack Developers at Proxify.

Portfolio

Highlighted by Adem

Droppie 1
Dec 2023 · CleanCycle B.V.
Droppie

Project Overview Droppie is an innovative platform designed to promote sustainability by enabling users to monetize their recyclable waste. The app allows users to visit designated stores, scan their QR codes, measure the weight of their trash, and receive instant monetary rewards based on the type and quantity of recyclable materials. By combining technology with environmental responsibility, Droppie aims to encourage recycling and reduce waste in a seamless and rewarding way.

Goals The primary goals of the project were:

To create a user-friendly platform that simplifies the process of recycling and incentivizes users to participate. To build a robust backend system capable of handling real-time transactions, QR code scanning, and material tracking. To provide an intuitive dashboard for administrators to manage stores, users, and transactions efficiently. To deliver a seamless mobile experience for users to interact with the platform on the go. Approach To achieve these goals, I adopted a structured and technology-driven approach:

Backend Development: Built a scalable and efficient backend using Node.js, ensuring real-time data processing, secure transactions, and seamless integration with the mobile and web platforms. Frontend Dashboard: Developed an intuitive React.js-based dashboard for administrators to manage operations, track user activity, and monitor recycling data. Mobile Application: Created a React Native mobile app to provide users with a smooth and responsive experience for scanning QR codes, tracking their recycling history, and receiving payments. Integration and Testing: Ensured seamless integration between the backend, dashboard, and mobile app, followed by rigorous testing to deliver a reliable and bug-free platform. Outcome The project successfully delivered a fully functional and user-friendly platform that met the client’s requirements. Key outcomes include:

A scalable backend capable of handling real-time transactions and data processing. A visually appealing and easy-to-use admin dashboard for efficient management of stores and users. A responsive mobile app that empowers users to recycle conveniently and earn rewards. Positive feedback from the client and end-users, with the platform contributing to increased recycling rates and environmental awareness. Droppie is now positioned as a powerful tool for promoting sustainability and rewarding eco-friendly behavior, bridging the gap between technology and environmental responsibility.

Other projects 1

Masterchef World

Education

UOP
University of Pristina
Mechatronics2014 - 2018

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