dibz — Growth-driven Next.js frontend at scale
OptiQueue Nordics AB (dibz) • 2023–2025 • Sole Frontend Developer & Growth Engineer
Owned the Next.js/Tailwind frontend for a fast-growing startup with 100k+ paying users. Shipped features, modernized legacy parts, and led growth work across tracking, Consent Mode, and experiments.
- Next.js
- React
- TypeScript
- Tailwind CSS
- MobX
- XState
- Vercel
- AWS (Amplify/Route53)
- Contentful
- Jest
- GTM
- GA
- Stape (server-side)
- Google Consent Mode
- Facebook/TikTok/Snap CAPI
- Evidently (A/B)

Problem
- Fast-paced product with legacy tech in critical paths.
- Need for reliable end-to-end tracking across ads platforms.
- GDPR compliance gaps (consent) and limited experiment cadence.
Actions
- Extended tracking with server-side events and ensured deduplication for ad platforms.
- Implemented Google Consent Mode and verified data flows.
- Set up an experimentation loop (A/B tests) to guide roadmap.
- Modernized pieces of the React/Next.js codebase to improve stability and DX.
Outcomes
- Consistent attribution data to ads platforms (purchase events).
- Compliant data capture via Consent Mode.
- Faster iteration via lightweight experiment workflow.

