Yuliia Mustafina

Yuliia Mustafina

Stockholm, Sweden

Yuliia Mustafina

Frontend Developer & Full Stack Developer
Category : Web development
I help businesses scale by developing high-performance digital products and complex business logic—ranging from secure payroll systems and data-heavy dashboards to role-based identification logic. With a strong eye for UI/UX detail and a focus on application reliability (Playwright, Sentry), I deliver clean, well-documented code that aligns perfectly with your business goals. Ready to take your platform to the next level.

Working hours

  • Monday:08h00 To 18h00
  • Tuesday:08h00 To 18h00
  • Wednesday:08h00 To 18h00
  • Thursday:08h00 To 18h00
  • Friday:08h00 To 18h00
  • Saturday:Not available
  • Sunday:Not available
Lead the end-to-end frontend architecture for the Shoutly platform
using Angular, supplemented by practical contributions to the
Laravel backend.
Engineered complex business features, including automated payroll
flows and role-based SSN/VAT identification logic.
Improved application reliability by implementing Playwright E2E
testing and Sentry error tracking.
Ensured data protection and scalability through robust security
routines and technical documentation.
Biologging Sensor Client: Developed a high-performance digital
product for visualizing animal biologging data
(biologging.biodiversitydata.se).
Data Visualization: Engineered interactive line graphs and data-
heavy interfaces using React and Next.js, processing complex sensor
data from scientific APIs.
Open Source: Contributed to the public repository biodiversitydata-
se, ensuring clean, documented code for scientific collaboration.
UI/UX Development: Crafted intuitive interfaces for the Lentii.com
platform using Angular and Tailwind CSS.
Designed a dynamic onboarding flow using Shepherd.js to improve
user retention.
Developed a full-stack video application using React and Node.js,
managing the entire lifecycle from design to deployment
(songsay.com).
Implemented core features, including a keyword-based search logic
and an API-driven video delivery system.
  • TP53595193D 07/12/2020
    Frontend developer certifies
  • 🇬🇧 English
  • 🇷🇺 Russian
  • 🇺🇦 Ukrainian
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