Josef Jadrny

Frontend Developer

https://talent.gravityer.com/josef-jadrny

I ❤️ simple code.

pipedrive

Key Strengths

Demonstrated proficiency in TypeScript and JavaScript through multiple personal projects, including complex applications like a chess engine.
Experience with React, CSS, and HTML, aligning with Frontend Developer requirements.
Active development of personal projects showcases initiative and continuous learning.
Current employment as a Frontend Developer at Pipedrive, indicating professional experience in the target role.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's personal projects demonstrate a strong interest in independent development and problem-solving. The diversity of projects, from a chess engine to a lightweight JSON database, indicates a broad technical curiosity. However, the lack of team-based project descriptions or collaborative experiences makes it difficult to fully assess cultural fit beyond individual contribution. The current role at Pipedrive suggests experience in a professional team environment, but details are missing.

Soft Skills & Operational Fit

Insufficient data to assess soft skills and operational fit. The psychometric test score is 0, providing no insights into logical reasoning, work attitude, stress handling, or team collaboration.

AI is analyzing your overall score…

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Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Projects

opinio-fe

April 8, 2026 – Present

opinio-fe — GitHub repository

View Project

js-chess-engine-fe-app

February 18, 2026 – Present

js-chess-engine-fe-app — GitHub repository

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js-idb

February 12, 2026 – Present

Lightweight JSON database for TypeScript with schema validation, indexed search, and sorting. Zero dependencies. In-memory or file-persisted. Node.js & browser.

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wedding-website

December 25, 2023 – December 26, 2023

wedding-website — GitHub repository

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zaverecnyProjektCzechitas

November 30, 2023 – December 10, 2023

zaverecnyProjektCzechitas — GitHub repository

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zenmode-hackaton

May 4, 2023 – May 5, 2023

A very simple project for testing AI on emails.

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Lexije

June 2, 2022 – June 12, 2022

https://lexije.netlify.app/

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asynchronous-cache

December 30, 2020 – January 3, 2021

Simple asynchronous in-memory cache

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js-chess-engine

April 22, 2020 – Present

Complete TypeScript chess engine with zero dependencies for Node.js >=24 and browsers. Features configurable AI (5 predefined difficulty levels), stateful/stateless APIs, and supports JSON and FEN formats.

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js-chess-engine-app

April 22, 2020 – Present

Single-page React app example for js-chess engine backend

View Project

Key Strengths

Demonstrated proficiency in TypeScript and JavaScript through multiple personal projects, including complex applications like a chess engine.
Experience with React, CSS, and HTML, aligning with Frontend Developer requirements.
Active development of personal projects showcases initiative and continuous learning.
Current employment as a Frontend Developer at Pipedrive, indicating professional experience in the target role.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills and operational fit. The psychometric test score is 0, providing no insights into logical reasoning, work attitude, stress handling, or team collaboration.

Josef Jadrny

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Experience

Projects

Key Strengths

Cultural & Operational Fit