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Software Engineer with 4+ years of professional experience specializing in Flutter and Android development. Proven track record of architecting and delivering scalable mobile solutions for startups and enterprise clients across the USA, UK, UAE, India, and Bahrain. Led a team of 4+ engineers, built a full POS ecosystem processing $500K+ in transactions, and drove measurable performance gains (4x faster load times, 99.1% crash-free rate). Passionate about clean architecture, performance optimization, and building products that scale.…Software Engineer with 4+ years of professional experience specializing in Flutter and Android development. Proven track record of architecting and delivering scalable mobile solutions for startups and enterprise clients across the USA, UK, UAE, India, and Bahrain. Led a team of 4+ engineers, built a full POS ecosystem processing $500K+ in transactions, and drove measurable performance gains (4x faster load times, 99.1% crash-free rate). Passionate about clean architecture, performance optimization, and building products that scale.

Mahmoud

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Software Engineer with 4+ years of professional experience specializing in Flutter and Android development. Proven track record of architecting and delivering scalable mobile solutions for startups and enterprise clients across the USA, UK, UAE, India, and Bahrain. Led a team of 4+ engineers, built a full POS ecosystem processing $500K+ in transactions, and drove measurable performance gains (4x faster load times, 99.1% crash-free rate). Passionate about clean architecture, performance optimization, and building products that scale.…Software Engineer with 4+ years of professional experience specializing in Flutter and Android development. Proven track record of architecting and delivering scalable mobile solutions for startups and enterprise clients across the USA, UK, UAE, India, and Bahrain. Led a team of 4+ engineers, built a full POS ecosystem processing $500K+ in transactions, and drove measurable performance gains (4x faster load times, 99.1% crash-free rate). Passionate about clean architecture, performance optimization, and building products that scale.

Available to hire

Software Engineer with 4+ years of professional experience specializing in Flutter and Android development. Proven track
record of architecting and delivering scalable mobile solutions for startups and enterprise clients across the USA, UK, UAE,
India, and Bahrain. Led a team of 4+ engineers, built a full POS ecosystem processing $500K+ in transactions, and drove
measurable performance gains (4x faster load times, 99.1% crash-free rate). Passionate about clean architecture,
performance optimization, and building products that scale.

Skills

Experience Level

Expert

Expert

Expert

Expert

Work Experience

Senior Software Engineer – Mobile (Flutter) at eatOS

June 1, 2025 - Present

Led and mentored a cross-functional Flutter team of 4+ developers, establishing code review standards and sprint delegation processes, reducing PR turnaround time by 40% and onboarding time from 3 weeks to 1 week. Owned end-to-end architecture and delivery of a full POS ecosystem (POS, POP, KDS) serving 21+ merchants across 5 countries, processing $500K+ in transactions with 99.5% uptime and zero critical outages post-launch. Designed real-time WebSocket synchronization for instant order updates between POS and Kitchen Display Systems, reducing order latency by over 60%. Implemented offline-first data strategies with ObjectBox and SQLite, enabling uninterrupted service during outages. Integrated 15+ payment methods with PCI-compliant flows supporting multi-currency operations across 5 countries, cutting payment failures by 35%. Built a modular multi-package codebase using Melos, increasing shipping velocity by 30%.

Senior Software Engineer – Mobile (Flutter) at Rose Holding

June 1, 2024 - May 1, 2025

Collaborated with C-suite stakeholders to align technical roadmaps with business objectives and translated product requirements into scalable mobile architectures, delivering 5 apps on schedule (CRM, Loyalty, Rose-Holding, HR, Diva Boutique). Designed and shipped a complete CRM platform from scratch, including customer management, analytics dashboards, and campaign tracking, adopted by 100+ daily active users within the first quarter. Integrated secure payment gateways (Moyasar, Tabby, Tamara, Apple Pay, credit cards) and real-time in-app messaging, enabling seamless buyer-seller transactions and increasing order completion rates by 25%. Instituted centralized logging and crash monitoring across all apps (Crashlytics, custom dashboards) — reduced mean time to detect critical issues from hours to under 5 minutes, achieving a 99.2% crash-free rate. Established a feedback-driven development process with bi-weekly releases — improved user retention and app store ratings. Built a shared

Software Engineer – Mobile (Flutter) at Hamat Al Sahab

December 1, 2023 - May 1, 2024

Optimized app performance through efficient coding practices — achieved a 20% reduction in load times and a 4x improvement in overall responsiveness. Partnered with marketing teams to analyze user behavior data — resulting in a 15% increase in in-app purchases and a 40% rise in user engagement. Maintained a 99.1% crash-free rate through rigorous code reviews and strict adherence to SOLID principles — contributing to a 45% reduction in critical post-launch bugs. Implemented advanced caching strategies and refactored core operations — reducing API payload size by 5x and significantly enhancing data throughput.

Software Engineer – Mobile (Android) at Soft Expert

March 1, 2021 - May 1, 2022

Collaborated with back-end engineers to design and integrate RESTful APIs — ensuring reliable data communication and seamless user experiences. Built responsive, pixel-perfect UI layouts using ConstraintLayout — supporting a wide range of Android devices and screen sizes.