
Riyal G
Senior Flutter Mobile Application Developer
Compétences

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Portfolio
Expérience professionnelle
Android Native + Flutter Developer
Upwork • Freelance
Jan 2022 - Present • 4 yrs 6 mos
• Led Flutter development for an enterprise-grade Qatar-market app, delivering full feature set within 3-month contract. • Architected scalable BLoC state management layer, reducing UI re-render overhead by ~35%. • Resolved 40+ critical bugs pre-launch, achieving zero P1 issues at go-live. • Set up GitLab CI/CD pipeline for automated builds and deployments to Android and iOS • Built and maintained multiple B2B and B2C Flutter apps supporting 10,000+ active users. • Integrated Stripe and PayPal with PCI-DSS compliant flows; reduced payment failure rate by 28%. • Reduced app crash rate from 3.2% to 0.4% through systematic profiling and exception handling. • Mentored junior developers and established coding standards adopted across the team • Developed 6+ production apps — salon, garage, real estate CRM, e-commerce, and kids-story verticals. • Built Real Estate CRM achieving 4.2-star Play Store rating; integrated Agora RTC for 500+ concurrent sessions. • Integrated Razorpay, PhonePe, Google Pay, Paytm across apps — processing 10L+ monthly transactions. • Set up GitHub Actions CI/CD — cutting build-and-deploy time from 45 minutes to 12 minutes