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I am a mobile developer with 6 years of experience in building high-quality applications. I specialize in designing intuitive UI/UX, developing robust backend solutions, and delivering full-stack mobile products. Passionate about pushing the boundaries of mobile technology, I have a strong interest in VR and AR innovations. Currently, I am focused on advancing my expertise in Flutter to create scalable and engaging applications.…I am a mobile developer with 6 years of experience in building high-quality applications. I specialize in designing intuitive UI/UX, developing robust backend solutions, and delivering full-stack mobile products. Passionate about pushing the boundaries of mobile technology, I have a strong interest in VR and AR innovations. Currently, I am focused on advancing my expertise in Flutter to create scalable and engaging applications.

Quentin Newton

App Developer, Developer, Programmer, +1

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I am a mobile developer with 6 years of experience in building high-quality applications. I specialize in designing intuitive UI/UX, developing robust backend solutions, and delivering full-stack mobile products. Passionate about pushing the boundaries of mobile technology, I have a strong interest in VR and AR innovations. Currently, I am focused on advancing my expertise in Flutter to create scalable and engaging applications.…I am a mobile developer with 6 years of experience in building high-quality applications. I specialize in designing intuitive UI/UX, developing robust backend solutions, and delivering full-stack mobile products. Passionate about pushing the boundaries of mobile technology, I have a strong interest in VR and AR innovations. Currently, I am focused on advancing my expertise in Flutter to create scalable and engaging applications.

Available to hire

I am a mobile developer with 6 years of experience in building high-quality applications. I specialize in designing intuitive UI/UX, developing robust backend solutions, and delivering full-stack mobile products. Passionate about pushing the boundaries of mobile technology, I have a strong interest in VR and AR innovations.
Currently, I am focused on advancing my expertise in Flutter to create scalable and engaging applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Polish

Intermediate

Work Experience

Software Developer at Quencode

December 31, 2024 - August 28, 2025

Designed mobile applications from start. Developed applications using Flutter including user authentication and management, chat, cloud functions, push notifications, REST API, and Google Maps API. Deployed applications to AppStore and PlayStore and maintained them. Created an indoor navigation system using BLE beacons with optimized triangulation algorithms, heatmaps, navigation and pathfinding algorithms.

Freelance Developer at Euroloop - Willbert

January 1, 2023 - Present

Developed a mobile application for RFID authentication on Paydroid terminals using Flutter SDK. Designed charger UI components in Figma. Maintained and optimized the application for performance and stability. Built an internal part management system with Next.js. Worked with Wilbert Internal Messaging System (WIMS) using a gRPC API for charger internal communication.

Software Developer at OtherworldWCWI - SmartCity Poznań

January 1, 2022 - Present

Developed the SmartCity Poznań mobile application with modules like waste management, public transport, grave finder, and parking information. Integrated gRPC API for real-time vehicle tracking in the public transport module. Implemented Google Maps API, map tiles, REST APIs, and Firebase push notifications to enhance functionality and user engagement. Delivered new designs to improve usability and user experience. Updated and refactored legacy codebases to modern standards. Introduced automated diagnostics for sensor data collection, reducing manual effort and increasing reliability. Developed cross-platform software for desktop and mobile OS.

IT Technician at The Dream Corporation, London

December 31, 2021 - August 28, 2025

Imaged and prepared new computers for integration into company networks and systems. Refurbished PC systems and peripherals like monitors, networking equipment, printers and more. Wrote scripts to automate tasks.