Tauhid Sajib

Remote

• • Redesigned onboarding, lifting activation from 41% to 87%.
• • Built the first shared design system across three product squads.
• • Mentored four designers and established a weekly critique ritual.

Berlin

• • Shipped a modular planning canvas that grew completion rate 54%.
• • Introduced a research practice that ran 60+ studies in two years.
• • Partnered with engineering to ship a keyboard-first command palette.

London

• • Redesigned the billing center and dunning flow, cutting involuntary churn to 2.1%.
• • Recovered $1.4M in annual revenue through a one-click payment retry.
• • Built the first component library adopted by engineering.

Lisbon

• • Redesigned the home shelf around calm re-entry, lifting D30 retention 38%.
• • Ran 18 reader interviews that reshaped the progress model.
• • Shipped ambient reading goals that replaced gamified streaks.

Lisbon

• • Shipped 9 client MVPs across fintech, health, and consumer.
• • Learned to pair research with rapid prototyping under tight deadlines.
• • Built the studio’s first Figma component library.