📫 Email: dinkar1708@gmail.com 🌍 Based in Japan | JLPT N2
LinkedIn: linkedin.com/in/dinkar1708 Medium: medium.com/@dinkar1708
Mobile Tech Lead / Solution Architect with 13.5 years of experience taking products from business idea to production — not just writing code, but defining what to build and why.
Product & architecture:
- Translating business domains and use cases into system requirements and specifications (要件定義・基本設計)
- Product roadmaps, technical design docs, and architecture decision records
- Service development from concept → requirements → architecture → release → iteration
Engineering & leadership:
- Demonstrated experience leading engineering teams, mentoring and training engineers, implementing Scrum methodologies, and enhancing team productivity and collaboration.
- Building apps from scratch to production: Flutter, Android, iOS, backend, cloud
- Mobile architecture, clean code, CI/CD automation
- Payment, AI/ML, and hardware device integrations
📐 Each featured project below includes its requirements, architecture decisions, and roadmap in the repo.
Mobile: Flutter, Dart, Android, iOS, Kotlin, Java, Swift, SwiftUI Backend: NestJS, Next.js, Node.js, Express.js, TypeScript, Python, Spring MVC, FastAPI AI/ML: LangGraph, RAG, pgvector, Vector Search, LLM Integration Cloud: Firebase, AWS (Cognito, S3, EC2), GCP, Docker Tools: GitHub Actions, Fastlane, CI/CD, Git/GitHub
- AskDocs RAG Agent — Document Q&A with AI
- RAG system with grounded answers and exact citations (FastAPI + LangGraph + pgvector + Nuxt4)
- Vector search, query routing, multi-LLM support, production-ready architecture
- BACKEND StoreFlow — Next.js + Postgres + Flutter
- BACKEND Meishi Bridge — Nuxt + Python full-stack
- BACKEND Nest Connect — NestJS + React + TypeScript + Postgres
- Flutter Riverpod Template
- Flutter White-Label Template — flavors, Riverpod, CI matrix builds
- Android GitHub Cruise — Jetpack Compose + Hilt
- iOS GitHub Repo Search — iOS App
- iOS Swift UI examples
- iOS Hacker News — SwiftUI (iPhone / iPad / macOS)
- iOS SwiftUI Clean Architecture MVVM
- Android MVVM Template
2015–2019 projects on my previous account: @dinkar1708-zz