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constsagar={role: "Mobile & Frontend Engineer",experience: "7+ years building mobile products",base: "Pune, India · collaborating globally",core: ["Flutter","Dart","Cross-platform architecture"],native: ["Swift","Kotlin"],web: ["Vue.js","JavaScript"],craft: ["Clean architecture","Testing","CI/CD","Technical leadership"],mission: "Turn complex product ideas into dependable experiences.",};I engineer mobile and web products that feel fast, clear, and intentional. My foundation is in Flutter and native mobile development, supported by hands-on frontend work with Vue.js and a strong bias toward maintainable systems, thoughtful user experience, and collaborative delivery.
Cross-platform architecture, polished interfaces, native integrations, performance, and dependable release workflows. | Translating product intent into accessible, responsive experiences through pragmatic technical decisions. | Clean architecture, TDD, CI/CD, constructive reviews, clear communication, and shared ownership. |
Open-source Flutter package Camera-based liveness interaction using Google ML Kit facial signals, designed for identity, security, and engagement flows. | Vue.js learning platform Hands-on frontend projects with automated progress tracking, modern web foundations, and a live learning dashboard. |
I contribute through public packages, code review, issue investigation, and practical fixes across the Flutter ecosystem. The goal is simple: leave useful software—and useful context—behind.
Explore repositories → · View contribution activity →
01 Build for the person using the product.
02 Make the architecture earn its complexity.
03 Automate the repeatable; document the surprising.
04 Treat quality as a continuous engineering practice.
05 Share context early and collaborate without ego.
When I step away from code, you’ll usually find me on a long motorcycle ride, swimming, playing volleyball, or searching for the next great indie track.
Have an ambitious product, engineering challenge, or open-source idea?START_A_CONVERSATION →
Building dependable software · Learning continuously · Contributing openly