Principal / Lead Mobile & Kotlin Multiplatform Engineer
📍 India

👉 View Resume (PDF)

I design and build scalable mobile platforms for Android & iOS using Kotlin, Jetpack Compose, and Kotlin Multiplatform (KMP/KMM). With 12+ years of experience, I specialize in platform engineering, clean architecture, testing strategy, and developer productivity—especially in regulated domains like fintech.

• Android (Kotlin, Jetpack Compose)
• iOS (via Kotlin Multiplatform)
• Flutter
• Native iOS / Android
• Backend Ktor(Kotlin)

• Shared business logic
• Internal SDKs
• Monorepo builds
• Platform abstractions

• Clean Architecture
• Modularization
• SOLID principles
• Atomic Design systems

• Unit testing
• UI & instrumentation testing
• E2E & automation testing
• Test strategy and flakiness reduction

• CI/CD pipelines
• Gradle build engineering
• Custom Android Device Farms

• Principal KMM Engineer @ NymCard (Fintech)
  Leading Kotlin Multiplatform development for Android & iOS, managing platform teams, internal SDKs, monorepo builds, and cross-platform design systems.
• Built mobile applications from scratch using Jetpack Compose, with high test coverage and modular architectures.
• Reduced testing costs by ~50% by designing a Custom Android Device Farm with intelligent test sharding.
• Led Java → Kotlin migrations across large production codebases, improving safety and maintainability.
• Increased test coverage, significantly reducing regressions and improving release stability.
• Mentored engineers and established strong engineering standards across multiple teams.

• Kotlin, Java, Swift
• Jetpack Compose, SwiftUI
• Kotlin Multiplatform (KMP/KMM)
• Flutter, Native
• Ktor, Springboot

• Clean Architecture
• Modularization & Public API patterns
• Atomic Design Systems
• SOLID principles

• Unit testing
• UI & instrumentation testing
• E2E & automation testing

• Ktor
• Spring Boot
• Exposed ORM
• SQL & NoSQL databases

• CI/CD pipelines
• Gradle (advanced build logic)
• Monorepo strategies
• Custom device farms

I’m open to:

• Principal / Staff / Lead Engineer roles
• Kotlin Multiplatform & Platform Engineering
• Fintech, SaaS, and developer platforms
• Contract or full-time

If you’re building:

• A cross-platform mobile platform
• A shared SDK or design system
• A high-quality, testable mobile architecture

I can help.

• 📧 Email: [email protected]
• 💼 LinkedIn: https://www.linkedin.com/in/oianmol/
• 🧠 Blog / Medium: https://medium.com/@oianmol
• 🌐 X: https://x.com/oianmol

⭐️ If you’re a recruiter or hiring manager, feel free to reach out—happy to discuss how I can add value to your team.