Contact information

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Work experience

Front-end developer

from 08.2019 to 09.2025 (6 years 2 months)
ETIYA, Львів (IT)

I'm a Senior Software Developer with over 6 years of experience in building intuitive, responsive web applications, specializing in Angular and React.

Angular 2+
• Migrate application from AngularJS to Angular 8;
• Implemented NGXS as state management in an application.
• Developed new features, modules, services, and common and reusable
components with Angular v13, v15, and v18;
• Create unit tests using Karma/Jest;
• Mentored developers and replaced the team leader when needed.
• TOGG (Türkiye'nin Otomobili Girişim Grubu A. Ş. - togg.com.tr):
- Lead of the front-end part.
- Developed the project from scratch with its architecture.
- Updated Angular to the pre-latest possible version.
- Implemented OAuth with Keycloak and gRPC in the project.
- Implemented some unusual solutions (360 car rotating, merging and
downloading two images as one, etc.)
React.js
• Implemented new features in the project, similar to an Angular part.
• Use Redux for state management.
• Use TanStack Form to control forms.
• Create hooks to manage API data.
• Write unit and integration tests with Vitest.
• Used Tailwind CSS for styling and switching themes.

Support representative

from 09.2015 to 07.2019 (3 years 11 months)
ZoomSupport, Львів (IT)

Education

ЛДУБЖД

Транспортні технології, Львів
Higher, from 2011 to 2016 (5 years)

Additional education and certificates

Epam Front-End Lab X

2019, 6 months

Knowledge and skills

• Windows
• MacOS
• Operating systems
• HTML
• CSS
• JavaScript
• Git
• React
• GitHub
• SASS
• TypeScript
• Bootstrap
• Figma
• Redux
• JQuery
• Angular
• Angular Material
• AngularJS
• React Router
• React Hooks
• Node.js
• Webpack
• React.js
• Next.js
• Vitest
• Express.js

Language proficiencies

• English — above average
• Ukrainian — fluent

Additional information

Volodymyr Golysh 26.07.1993
Front-End developer / Full Stack developer

Telegram: t.me/vavan41k
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)

ABOUT
- More than 6 years of commercial experience
as an FE developer.
- Led creation of SPAs, reusable components
using Angular 2+, React.js
- Optimized Angular/React.js apps
- Worked with NGXS, Redux state
management
- Have practical experience writing unit and
integration tests
- Experience working with AngularJS, Angular
SSR, Next.js
- Experience using Node.js/Express.js for APIs
implementation

TECHNOLOGIES
- TypeScript/ES6/JavaScript/jQuery
- Angular 2+, React.js, Bootstrap 3+, AngularJS
- REST API, gRPC
- Node.js, Express.js
- RxJS, NGXS, Redux
- Next.js, Angular SSR
- DB – Firebase, PostgreSQL
- Version control - Github, Bitbucket, Gitlab
- Karma+Jasmine (unit testing), Vitest (unit+integration testing)

TECHNICAL SKILLS
Angular 2+
React.js
Next.js
Node.js, Express.js
JavaScript, ES6
RxJS
NGXS
Redux
jQuery
HTML, HTML5
CSS, CSS3
Less, SCSS (SASS)
Tailwind CSS
Bootstrap 4+
Responsive design
Atomic design
Angular project optimization
CSS and file optimization
Angular Service Worker
REST API, gRPC
Node.js
Git, Bitbucket, Gitlab
Firebase, PostgreSQL
Jira, Trello
Karma/Jasmine, Vitest

SOFT SKILLS
Responsibility
Self-improvement
Decision Making
Good problem-solving skill
Multi-Tasking
Time management
Flexibility

WORK EXPERIENCE

ETIYA
AUGUST 2019 - OCTOBER 2025
>>> Angular 2+
1. Migrate application from AngularJS to Angular 8:
-Reduced page load time by 35% after migrating to Angular 8, leading to a 12%
increase in user retention.
2. Implemented NGXS state management, decreasing API call redundancy by
40% and accelerating feature delivery by 20%.
3. Led the upgrade of the flagship dashboard from Angular 8 to Angular 15,
adding new reusable components.
4. Create unit tests using Karma/Jest;
5. Mentored developers and replaced the team leader when needed.
> TOGG (Türkiye'nin Otomobili Girişim Grubu A. Ş. - togg.com.tr):
- Led front‑end development for TOGG, a flagship automotive platform
serving 200,000 active users across Europe.
- Developed the project from scratch with its architecture.
- Updated Angular to the pre-latest possible version.
- Implemented OAuth with Keycloak and gRPC in the project.
- Implemented some unusual solutions (360 car rotating, merging and
downloading two images as one, etc.)
- Set up automated deployment via GitHub Actions.
>>> React.js
- Implemented new features in the project, similar to an Angular part.
- Use Redux for state management.
- Use TanStack Form to control forms.
- Create hooks to manage API data.
- Write unit and integration tests with Vitest.
- Used Tailwind CSS for styling and switching themes

Technical support representative
ZOOM SUPPORT, KROMTECH
SEPTEMBER 2015 - PRESENT
- Support and provide service for customers via chat;
- Fast response to client’s issues;
- Handle and resolve different cases;
- PC/MAC Troubleshooting.

EDUCATION AND TRAINING
Epam Front-End Lab X
JANUARY 2019 - MAY 2019

Self-education
2016 - 2018
HTML/CSS, JS, JQuery. Worked with Bootstrap 3,4 and with AngularJS

Lviv State University of Life Safety
2011 - 2016
TRANSPORT TECHNOLOGIES
Master degree

INTERESTS AND HOBBIES
- Board games with friends
- Film/digital photography
- Traveling and exploring new areas
- Different sports activities (running, rock-climbing, rope-jumping, etc.)