Леонтій

Leontii Kosinoha
Junior Front-end Developer
I would like to find a job or internship on position Junior Front-end Developer.

[open contact info](look above in the "contact info" section) https://github.com/1eoooooon t.me/Leooooooooon
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)

A driven junior front-end developer who is constantly learning and
improving skills. Completed several courses in web layout and JavaScript,
S kills
and received mentorship from an experienced developer. Not afraid of HTML CSS JavaScript G it Figma
challenges, detail-oriented, quick to learn, and ready to contribute
effectively in a team.

courses
Libraries & Frameworks: Swiper, GSAP
 JavaScript. Basic Level (2024)
Layout: Responsive Design, Flexbox, Grid, BEM, SCSS, Cross-Browser
Compatibility
 HTML & CSS. Advanced Level (2024)
Build Tools: Vite, Gulp 
 HTML & CSS. Basic Level (2024)
Version Control: Git, GitHub

English A1 (2023)
Portfolio:

https://1eoooooon.github.io/fasTransport/
 Languages
https://1eoooooon.github.io/hightEnd/
 English - A2
https://1eoooooon.github.io/blackTaxi/ Ukrainian - C2
Russian - C2
Work Experience
a wards
Junior Front-end Developer 2024-11 - present
Medal of "Honor, Glory, State" (2021)
Tomnium, Remote
Overview:

Developed multiple websites using HTML, CSS, and JavaScript.


Achievements:

- Successfully developed and launched multiple responsive websites.

- Gained expertise in front-end development through practical
experience and continuous learning.

- Enhanced user experience with interactive features such as form
validation and a language switcher.

Regional Manager 2021.09 - 2023.11
C24 scooters, Ivano-Frankivsk
Overview:

Responsible for workflow organization in the Ivano-Frankivsk department



Responsibilities:

- Quality control ofwork performed by up to 10 employees

- Searching for missing electric scooters and further cooperation with law
enforcement agencies during the pre-trial investigation

- Implementing innovative solutions to improve the quality of the rental
service

- Maintaining contact with the city council and timely signing necessary
contracts for the company's continued operation


Achievements:

- Uninterrupted service delivery since taking the role

- Constantly exceed expectations of the stakeholders and investors

- Built a well-balanced and stable team with a minimal turnover rate

Senior Operative 2019.07 - 2021.08
State Tax Service, Kyiv
Overview:

Executing field operations and cooperation with detectives



Responsibilities:

- Detection of tax law violations

- Evidence collection within the pre-trial investigation

- Conduction of operative and investigative activities


Achievements:

- Took part in 23investigations

- Interrogated over 75 people

- Was selected to represent the State Tax Service as a part of special
armed forces on the ATO border

- Got a reward from Vitalii Klychko in 2021

Education
Mentorship 2024 - present

I receive mentorship from Vadym Abramuk, a Software Engineer (Back-
end) at OLX, in his free time. He helps me with learning JavaScript and
understanding software development principles, including improving
code readability and project organization.

His LinkedIn: [open contact info](look above in the "contact info" section)

Law, Master's degree 2019 - 2021
State Tax University, Irpin

Law enforcement, Bachelor 2015 - 2019
State Tax University, Irpin