
Haroon K
Level 1
Expert Kotlin Multiplatform, Mobile and Web Developer
Habilidades

Revisa mis servicios


¿Quieres trabajar por horas?
Dile a Haroon K qué necesitas.
USD 20
/
horaPorfolio
Experiencia laboral
Senior KMP Developer
Movito.fit • Freelance
Apr 2025 - Present • 1 yr 1 mo
Developed a full-featured Android and iOS application for the Eis-Perfecto platform using Kotlin Multiplatform, delivering a unified codebase that cut overall development time by 80% across both platforms. ● Built a complete authentication system with login, signup, account editing, and GDPR-compliant account deletion, improving account security and reducing support tickets by an estimated 30%. ● Implemented advanced recipe browsing with filters for categories, types, ingredients, popularity, ratings, and recency, helping users discover content 50x faster and increasing in-app engagement. ● Designed interactive recipe tools, including detailed ingredient lists, step-by-step cooking guides, and a custom recipe generator that recalculates ingredient quantities with 100% accuracy based on user-entered weight. ● Added social features such as favorites, ratings, comments, and recipe publishing, boosting user interaction and generating over 60% more community content. ● Created a PDF export system for offline access and sharing, with exports averaging under 1 second, and integrated push notifications that increased return-user activity by 45%.
Senior Software Engineer
Aidetron • Freelance
Nov 2024 - Apr 2025 • 5 mos
Developed an Android TV and Android TV Box application to manage and optimize STB streams for hotels, using AI-driven logic to detect and resolve stream issues without human intervention. ● Built an AI-powered stream monitoring system that reduced stuck or frozen streams by up to 95%, ensuring uninterrupted TV service for hotel guests. ● Designed an accessibility service that detected 100% of remote control interactions, preventing conflicts with manual usage and improving user satisfaction. ● Implemented automated device restart scheduling, lowering device-related performance issues by over 40%. ● Created an activation key management system, enabling scalable monetization and supporting licensing for multiple clients. ● Helped hotels cut down on manual stream maintenance time by 70%, reducing staff intervention and improving operational efficiency.
Senior Android Developer | KMP Developer
NativeSol • Tiempo completo
Feb 2021 - Mar 2025 • 4 yrs 1 mo
Delivering high-quality mobile applications across 10+ projects in diverse industries, including e-commerce, healthcare, finance, media, travel, and enterprise solutions. Led end-to-end Android development, from architecture design to deployment, with a focus on scalability, performance, and user experience. ● Delivered 10+ Android apps to production, collectively reaching 50M+ downloads on the Google Play Store. ● Designed and implemented clean, maintainable architectures (MVVM, Clean Architecture), reducing development time for new features by 30%. ● Optimized application performance, cutting app load times by 25–40% across multiple projects. Delivering high-quality mobile applications across 10+ projects in diverse industries, including e-commerce, healthcare, finance, media, travel, and enterprise solutions. Led end-to-end Android development, from architecture design to deployment, with a focus on scalability, performance, and user experience. ● Delivered 10+ Android apps to production, collectively reaching 50M+ downloads on the Google Play Store. ● Designed and implemented clean, maintainable architectures (MVVM, Clean Architecture), reducing development time for new features by 30%. ● Optimized application performance, cutting app load times by 25–40% across multiple projects. Delivering high-quality mobile applications across 10+ projects in diverse industries, including e-commerce, healthcare, finance, media, travel, and enterprise solutions. Led end-to-end Android development, from architecture design to deployment, with a focus on scalability, performance, and user experience. ● Delivered 10+ Android apps to production, collectively reaching 50M+ downloads on the Google Play Store. ● Designed and implemented clean, maintainable architectures (MVVM, Clean Architecture), reducing development time for new features by 30%. ● Optimized application performance, cutting app load times by 25–40% across multiple projects.
82 Reseñas
| (80) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
Ordenar por
chrismella
Cliente recurrente

Canadá
Once again Haroon delivers what I needed quickly and efficiently. Pick Haroon for your programmer. Great guy and great programmer.
Respuesta del Freelancer
stefanb12
Cliente recurrente

Países Bajos
Great working with you again! Can recommend.
Respuesta del Freelancer
niestudio
Cliente recurrente

Estados Unidos
Respuesta del Freelancer
movitoshop

Alemania
Respuesta del Freelancer
niestudio
Cliente recurrente

Estados Unidos
Always a pleasure to work with Haroon!
