Tech Stack
Tools that help us ship fast and safely.
Mobile
iOS: Swift, SwiftUI, Combine, async/await, Apollo GraphQL, XCTest/SwiftTesting, SnapshotTesting. Android: Kotlin, Jetpack Compose, Coroutines/Flow, Retrofit/Ktor, Espresso/Kotest. Shared: MVVM/Clean architecture, feature flags (Optimizely), analytics & deep links, push (Iterable), modular codebases.
Web
React 18 & Next.js (App Router, Server Components), TypeScript, Tailwind CSS, MDX. Quality: Playwright E2E, Jest/Vitest unit tests, a11y (ARIA/testing-library). Performance & SEO: Core Web Vitals, image optimization, structured data, edge caching/CDN.
Backend
Node.js + TypeScript (Fastify/NestJS), GraphQL (Apollo) & REST (OpenAPI). Data: PostgreSQL + Prisma/Drizzle, Redis (cache/queues). Infra: Docker/Kubernetes, AWS/GCP, messaging (Kafka/SQS), auth (OAuth/OIDC), observability (OpenTelemetry).
DevOps & QA
CI/CD with GitHub Actions and Fastlane (mobile). Testing: Playwright (E2E), Jest/Vitest (web), SwiftTesting/XCTest (iOS), Espresso/UIAutomator (Android). Release safety: feature flags (Optimizely/LaunchDarkly), typed APIs, linting (ESLint/SwiftLint). Ops: monitoring & tracing (Sentry/New Relic/OpenTelemetry), IaC (Terraform), secure secrets, automated reviews.
Consulting
Architecture reviews & modernization, Agile/Scrum coaching, team augmentation, code/security/performance audits, scalability & cost optimization, migration plans (modularization, GraphQL adoption), DevSecOps & observability maturity, training/workshops for teams.