Omprakash Ranjan

Full Stack Mobile Developer with 2+ years of experience delivering production Android and iOS apps using Flutter and Clean Architecture. Proficient in backend engineering with Node.js, Express.js, PostgreSQL, MongoDB, and Redis. Built platforms across Pet Care, Digital Publishing, and Loyalty & Rewards — integrating QR systems, in-app purchases, bulk payment pipelines, WhatsApp automation, and job queues. Experienced in App Store and Play Store deployment.

Flutter Developer / Full Stack Mobile Developer at Metaminds Studio Pvt. Ltd. (2025-07 – Present)

• Built production Flutter apps (Android + iOS) for Woofzoo Pets, The Daily Arts Edit, and Peglar using Clean Architecture.
• Developed and integrated RESTful APIs, backend services (Node.js, PostgreSQL, Redis), background workers, and job queues.
• Implemented QR-based systems, in-app purchases, Supabase/Firebase auth, push notifications, and bulk payment processing.
• Managed end-to-end Android and iOS release pipelines including testing, signing, and App Store / Play Store deployment.

Flutter Developer at Extraaaaz Innovative Tech Solution Pvt. Ltd. (2024-07 – 2025-07)

• Developed SPOS — an enterprise Restaurant POS deployed across 1,000+ restaurants in India with billing, KOT, and inventory.
• Implemented GetX state management and modular architecture, improving development speed and code reusability by 30%+.
• Built WhatsApp bill-sharing, table reservation, and third-party API integrations with production stability optimizations.

B.Tech – Veermata Jijabai Technological Institute (VJTI)

12th (HSC) – Mahatma Gandhi Shikshan Sansthan

10th (SSC) – Mahatma Gandhi Shikshan Sansthan