Pintu Singh

About Pintu Singh

I’m a Senior Software Engineer (Flutter) with 5+ years of experience building scalable, cross-platform apps that combine clean design, strong architecture, and real business impact.I specialize in Flutter and Dart, with solid experience in Next.js, Node.js, TypeScript, and MongoDB - enabling me to deliver end-to-end solutions across mobile and web. Over the years, I’ve led teams, mentored developers, and successfully delivered 15+ production-grade apps across fintech, healthcare, and social platforms.Currently, I work with startups and global clients as a freelance Flutter expert, helping them build, refactor, and scale their products efficiently. My focus is always on clean code, maintainability, and user-centric design. Always open to collaborations, freelance projects, and discussions around Flutter, scalable app architecture, and performance optimization.

Experience

1. Senior Software Engineer (Flutter)

   Upwork

   Jul 2024 — Present

   Delivered high-value consulting and development services as a top-rated Senior Software Engineer on Upwork, maintaining excellent client feedback and project completion rates.• Architected and developed secure, scalable features including multi-factor authentication and payment gateway integrations for various global clients.• Optimized client-side state management (Provider/BLoC) across multiple applications to enhance stability, leading to a 40% reduction in production crash reports.

Education

• Dr.S.& S.S.Gandhi college of Engg. And Technology,Surat 612

  High School Diploma, Information Technology