Sumit Kumar
Technical Lead – Flutter, Java Backend | 5+ YOE
- Role
- Technical Team Lead at Elred.Io
- Location
- Dehra Dun, UK, IN
- LinkedIn followers
- 500 followers
About Sumit Kumar
I’m a Technical Team Lead with 5 years of experience building cross-platform mobile applications using Flutter, Dart, Firebase, and ReactJS.I’ve led the development and architecture of B2B and B2C applications in domains like ride booking, e-commerce, and kiosk systems, delivering fast, scalable, and reliable solutions.I specialize in clean architecture, state management (Provider, Bloc), deep linking, and payment integrations (Google Pay, Apple Pay). I’m passionate about writing maintainable code, leading teams with empathy, and solving real-world problems through well-architected products. Tech Stack: Flutter, Dart, Firebase, REST APIs, ReactJS, GraphQL, Git, Agile⏱ Availability: Currently serving my notice period and open to remote/global opportunities Open to: Senior or Lead-level roles in product-based teams or remote-first startups
Experience
Technical Team Lead
Aug 2023 — Present
Leading a team of 4+ Flutter developers on production-grade mobile apps• Designed scalable architecture using reusable, modular components• Increased development speed by 40% through code reviews and best practices• Planned sprints, managed Jira workflows, and oversaw engineering delivery• Integrated CI/CD practices and ensured feature testing coverage• Coordinated across teams to ensure smooth releases and communication
Education
Hemwati Nandan Bahuguna Garhwal University
Bachelor of Science in Information Technology, Information Technology
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