
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
- I offer full-stack engineering and senior frontend architecture services for businesses looking to scale their digital platforms. Specializing in Angular, React, Next.js, and Laravel, I specialize in ...
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.
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.
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.
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.
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.
- 🇬🇧 English
- 🇷🇺 Russian
- 🇺🇦 Ukrainian
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