GK

Gautam Kumar

Flutter · Go · FastAPI — Full Stack SDE

2+ years shipping production systems — 6 apps, 25K+ downloads, Vaidya AI ranked under top 110 medical apps on iOS. Backend in Go and FastAPI. Open to full-stack SDE roles.

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PR Merged

Open Source

Stac · Flutter Framework

Top 110

Medical Apps

iOS App Store · Vaidya AI

What I Bring To The Table

Mobile Engineering

  • ›Built 6 Flutter apps at Ailoitte — 10K+ combined downloads
  • ›Cross-platform iOS & Android from a single Dart codebase
  • ›Real-time features: GPS tracking, WebSocket chat, push notifications

Backend Systems

  • ›REST APIs & microservices in Go (Chi) and FastAPI (Python)
  • ›PostgreSQL schema design, idempotent webhooks, payment flows
  • ›WebSocket servers, background workers, distributed sync pipelines

Architecture

  • ›Clean Architecture, SOLID, modular design patterns
  • ›State management: Bloc/Cubit, Riverpod, GetX
  • ›End-to-end ownership — from design to production deployment

Security & DevOps

  • ›SSL pinning, code obfuscation, root/jailbreak detection
  • ›Docker, Firebase, CI/CD pipelines
  • ›Payment integrations: Razorpay, RevenueCat IAP

Core Tech

FlutterFlutter
GoGo
FastAPIFastAPI
DartDart
PostgreSQLPostgreSQL
FirebaseFirebase
DockerDocker
KubernetesKubernetes

Architecture & CS

Clean ArchitectureSOLID PrinciplesDesign PatternsREST API DesignState ManagementData Structures

CS Foundations

C++JavaSQLDBMSOOPsOperating Systems

SDKs & Tools

Bloc / CubitGoogle Maps APIFCMHive / SQLiteWebSocketsCI/CDRiverpodGetX

Highlights

Top 110 Medical Apps
Vaidya AI ranked under the top 110 medical apps on iOS App Store · 5K+ iOS · 20K+ Android
Kubernetes + LLM
Deployed Ollama on K8s, ran inference on qwen2.5 via OpenAI-compatible endpoint. Studied vLLM prod YAMLs on H100s at Fractal Analytics.
Open SourceBadge widget + parser PR merged into Stac (786+ stars) — server-driven UI framework for Flutter

Bangalore, India

Open to remote

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