Alexander MarfelFrontend Tech Lead / Team Lead
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About

Frontend Tech Lead with 10+ years building B2B and consumer products. I own frontend architecture, delivery, and release quality — from scoping and technical decisions to production support. Comfortable leading planning and reviews, unblocking cross-team dependencies, and keeping releases predictable. Strong in React/Next.js (App Router), TypeScript, and pragmatic engineering practices (CI/CD, Docker).

Focus areas

Where I lead, unblock teams, and ship outcomes.

Frontend platform: internal UI kit, shared packages, TypeScript API SDK, unified tooling configs
Release discipline: semver, CI quality gates (lint/typecheck/build), private npm registry workflows
Product delivery: Next.js App Router apps, i18n, forms/validation, performance and build metrics
Leadership: planning, decomposition, code review, mentoring, cross-team alignment

Toolbox

A quick snapshot of my day-to-day stack.

ReactNext.js (App Router)TypeScriptViteRedux Toolkit / RTK Queryreact-hook-formnext-intlStorybookCI/CDDockerVerdaccio
I aim for calm, predictable systems: clear contracts, strong typing, small reusable primitives, and a release process you can trust.