Skip to main content
Dani Tasheva

Frontend Engineer and Designer

Dani Tasheva

I turn complex workflows into intuitive interfaces.

Six-plus years building React, Next.js, and TypeScript products, from customer applications and authenticated portals to internal tools, with a visual design background that goes back to 2012.

Location and work authorization

Based in Canada. Dual Canadian and EU citizen; no sponsorship required.

View selected workAbout meContact

Selected work

Three projects, strongest first. The B2B case study is published. Karbon-X and Dayflow are coming soon.

01Professional · Frontend Engineer · 2024–2026

Karbon-X homepage. The headline reads Climate action made simple, beside a globe made of project photographs.
The 2026 public homepage, a preview. The redesign is not a completed replacement.

PrimaryComing soon

Karbon-X Platform Transformation

I built the frontend for calculator, customer, payment, publishing, and guided-discovery flows on a complex climate-action platform, then carried it into a Next.js redesign.

Stack
Next.js · TypeScript · Stripe
Evidence
Released October 2024 to July 2025 · 2026 redesign unfinished in May 2026
Karbon-X case study, coming soon

02Professional · Frontend Engineer · Released and iterated

Step 1 of 5, Sites, with separate inputs for location, electricity, propane, natural gas, heating oil, gasoline, diesel usage.
2026 Sites step. The five categories share one progress bar, and any step can be skipped. Preview of the unfinished redesign.

Case study

B2B Emissions Calculator

I translated emissions-accounting rules for sites, fleets, flights, commuting, and IT equipment into a multi-step React product with predictable API payloads.

Stack
React Hook Form · Zod · Zustand
Evidence
Rules in schemas · tested request helpers · public, portal, and 2026 versions
Read the B2B Emissions Calculator case study

03Independent · Product Designer and Engineer · Ongoing

Dayflow dialog, Start with a gentle rhythm, offering Morning Reset, Work-from-Home Balance, Better Sleep, and Sunday Reset.
Choosing a starting flow in the routine editor. Independent product work, not a clinical study.

Coming soon

Dayflow

A collaborative visual routine planner I designed and built independently, with realtime editing, permissions, durable saves, and assistant changes limited to typed operations.

Stack
Next.js · Liveblocks · PostgreSQL
Evidence
Realtime, project data, and assistant work kept in separate systems
Dayflow case study, coming soon

Stack

The tools behind the work above, grouped by what they do.

Core
  • React
  • Next.js
  • TypeScript
  • JavaScript
UI and design systems
  • Tailwind CSS
  • Radix UI
  • CVA
  • Figma
Forms, state, and data
  • React Hook Form
  • Zod
  • Zustand
  • TanStack Query
Testing and quality
  • Vitest
  • React Testing Library
  • Playwright
  • axe
Services
  • Stripe
  • Liveblocks
  • PostgreSQL
  • Sentry

Contact

Email, LinkedIn, GitHub, and a résumé will be linked here when those destinations are confirmed.

Email
dani.tasheva@gmail.com
LinkedIn
https://www.linkedin.com/in/dani-tasheva/
GitHub
https://github.com/dani-tasheva

Based in Canada. Dual Canadian and EU citizen; no sponsorship required.