Костя Третяк

Frontend Developer

https://talent.gravityer.com/kostya-tretyak

Kharkiv, Kharkiv Oblast, UkraineMember since June 22, 2026

Key Strengths

Extensive personal project experience in TypeScript, JavaScript, and HTML, indicating strong foundational frontend development skills.
Demonstrated proficiency in building Angular libraries and directives, showcasing advanced framework knowledge.
Experience with dependency injection, markdown parsing, and API mocking, suggesting a broad understanding of frontend ecosystem tools and patterns.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's portfolio of personal projects, particularly open-source contributions like `ng-stack` and `di`, suggests a proactive and self-driven individual. This aligns well with cultures that value initiative and continuous learning. The focus on TypeScript and Angular indicates a preference for structured and scalable frontend development, which could be a good fit for teams working on complex applications. However, without team-based project experience or direct communication samples, assessing collaboration style and adaptability is challenging.

Soft Skills & Operational Fit

Insufficient data to assess soft skills and operational fit. No psychometric test results or interview feedback provided.

AI is analyzing your overall score…

Identifying your key strengths…

Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Projects

bug-with-likely-not-portable

September 9, 2025 – September 22, 2025

bug-with-likely-not-portable — repository

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package-json-imports-bug

December 19, 2024 – December 19, 2024

Setting `package.json#imports` and `tsconfig#path` causes a bug.

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jest-node-path-bug

September 29, 2024 – September 29, 2024

jest-node-path-bug — repository

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ng-stack-test-v10

August 31, 2020 – August 31, 2020

ng-stack-test-v10 — repository

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angular-api-mock-service

April 4, 2020 – August 3, 2021

angular-api-mock-service — repository

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ng-stack

February 5, 2019 – April 14, 2023

This Angular library contains several projects: forms, api-mock, contenteditable.

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September 16, 2018 – January 5, 2023

Dependency injection library for TypeScript projects.

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markdown

December 10, 2017 – August 26, 2023

A full-featured markdown parser and compiler, written in TypeScript.

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less-offset-comments

November 21, 2017 – December 5, 2017

TypeScript / JavaScript utility for less offset in nested comments

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ng-contenteditable

October 9, 2017 – July 11, 2019

Angular v4+ contenteditable directive for compatibility with Angular forms

View Project

Key Strengths

Extensive personal project experience in TypeScript, JavaScript, and HTML, indicating strong foundational frontend development skills.
Demonstrated proficiency in building Angular libraries and directives, showcasing advanced framework knowledge.
Experience with dependency injection, markdown parsing, and API mocking, suggesting a broad understanding of frontend ecosystem tools and patterns.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills and operational fit. No psychometric test results or interview feedback provided.

Костя Третяк

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Projects

Key Strengths

Cultural & Operational Fit