Android
Kotlin Android apps with Play Store publishing, Firebase services, local storage, analytics, notifications, and production maintenance.
Kotlin Room DB Firebase Analytics Push Notifications REST APIs Play Store
View Android Experience →Android • Frontend/Nuxt • Full-Stack/.NET
Production software engineer shipping Android apps, frontend platforms, and enterprise systems.
I build production software across Android, frontend, and enterprise systems — from Play Store applications and Nuxt/Vue platforms to backend APIs, integrations, and business-critical workflows. I focus on maintainable architecture, responsive UI systems, practical debugging, and shipping reliable features with product context.
Kotlin Nuxt TypeScript .NET Firebase SQL
Production Proof
~5,000
App Users
6+ Years
Frontend Experience
5 Years
Enterprise Systems
Role tracks
Choose the experience most relevant to the role.
Explore shipped Android apps, production frontend systems, and enterprise backend work.
Full-Stack / Nuxt
Production Nuxt/Vue work involving migrations, SSR/SSG, hydration debugging, GraphQL features, Tailwind, and design systems.
Vue 2/3 Nuxt 2/3 TypeScript Tailwind CSS SSR/SSG GraphQL Design Systems
View Frontend Experience →Full-Stack / .NET
Business systems experience with C#/.NET Core, Entity Framework, LINQ, SQL optimization, stored procedures, APIs, AWS, and Azure.
C# .NET Core EF Core LINQ SQL Stored Procedures AWS Azure
View Full-Stack Experience →Portfolio
Professional experience and shipped products.
Real-world work across Android, frontend platforms, and backend systems — with users, production deployments, and engineering complexity.
5,000+ mobile usersProduction systemsSSR / SSGEnterprise softwareFull-stack engineering
Professional Experience
Engineering roles at production companies — frontend platforms and enterprise systems.
2024 – PresentProduction
Frontend engineer working across production Nuxt platforms — SSR/SSG architecture, design system migration, GraphQL integration, and platform stabilization at scale.
- Migrated production applications from Nuxt 2 to Nuxt 3 with SSR/SSG architecture
- Contributed to shared Tailwind-based design system with reusable UI components
- Integrated GraphQL/Apollo APIs across multiple production applications
- Debugged and stabilized hydration issues in SSR environments
- Built responsive interfaces across multiple production repositories
Nuxt 2/3 Vue 2/3 TypeScript Tailwind CSS GraphQL Apollo SSR/SSG
Engineering focus
- SSR / SSG production rendering
- Design system migration
- Nuxt 2 → Nuxt 3 transition
- GraphQL / Apollo integration
2019 – 2024Production
Full-stack engineer building enterprise multi-tenant payroll, HR, and attendance-management systems with .NET, Vue, SQL Server, and distributed integrations.
- Built multi-tenant payroll and HR systems serving enterprise clients with .NET and Vue
- Optimized SQL Server queries, stored procedures, Entity Framework, and LINQ performance
- Developed full-stack features across .NET Web API backend and Vue 2 frontend
- Designed and optimized stored procedures for complex reporting queries
- Consulted directly with enterprise clients during onboarding and workflow integration
.NET .NET Core SQL Server EF Core LINQ Vue 2 REST APIs AWS Lambda
Engineering focus
- Multi-tenant payroll systems
- SQL optimization & reporting
- Enterprise integrations
- HR & attendance workflows
Related initiatives
- ZKTeco — Enterprise Biometric Integration
- Google Sheets Enterprise Add-on
Products & Systems
Shipped products, published apps, and enterprise integrations with real users and production deployments.
AndroidProduction
Hymnario Android App
Production Android app with ~5,000 users — full product ownership including Play Store publishing, subscription monetization, and multi-year maintenance
Built around a custom MIDI rehearsal engine with guided accompaniment, real-time chord transposition, and offline-first Firebase architecture. OCR-extracted hymn content, synchronized lyric rendering, and multi-channel audio playback shaped the product experience over 6+ years of ownership.
Outcome / Impact
- Custom MIDI sequencer with multi-channel mixing
- Offline-first + Firebase multi-service backend
- Subscription & AdMob monetization
Technical stack
Kotlin Firebase Room DB AdMob Push Notifications
Enterprise Biometric Integration
Enterprise SystemsProduction
ZKTeco — Enterprise Biometric Integration
Integration engineer — hardware-software bridge connecting biometric devices to payroll systems
Built enterprise integration connecting ZKTeco biometric attendance hardware with payroll workflows. Architected resilient sync for unreliable device networks and distributed enterprise environments.
Outcome / Impact
- Built custom API ingesting attendance records from biometric hardware devices
- Engineered resilience workflows for unreliable device connectivity and data recovery
Technical stack
.NET REST APIs SQL Server Hardware Integration
Contact
Looking for someone who ships production software?
I build and ship reliable software across Android apps, production Nuxt/Vue frontend systems, and backend APIs. Focused on maintainable architecture, execution, and getting features to users.