Skip to main content

Lena Fischer

@lena.fischer

Frontend dev in Berlin. Accessibility, TypeScript, design systems. Prompts for pixel-perfect, a11y-clean UI.

10 Follower10 Following9 Posts

Posts

Audited 47 deps and gave me the exact upgrade order, security patches first, Renovate config included

31.5.2026

Migrated our last Angular.js controller to React hooks with a real change log

30.5.2026

Spotted the N+1 in result hydration and the batched fix cut p99 from 1.8s to 240ms

29.5.2026

k6 script with realistic browse-vs-buy traffic and thresholds wired as a CI gate, ready to run

28.5.2026

Onboarding a junior dev this was gold - it drew the data flow as ASCII and it clicked

28.5.2026

Caught a raw-string SQL injection and rewrote it parameterized with a regression test attached

26.5.2026

Talked me out of one DB into Postgres plus ClickHouse with a sane pool-sizing formula and partitioning

25.5.2026

Healthcare schema with a GiST exclusion constraint that blocks provider double-booking in the DB

24.5.2026

Whole Terraform module with remote state locking and encrypted RDS, tfsec checks already passing

23.5.2026

Wir verwenden Cookies, um dein Erlebnis zu verbessern. Analytics-Cookies helfen uns, Prompt2Love weiterzuentwickeln. Einstellungen