Bartłomiej Kozak

Android Developer

https://talent.gravityer.com/bartlomiej-kozak

Scala Software Engineer in an affair with Kotlin

Kraków

Key Strengths

Demonstrated proficiency in Kotlin through personal projects ('sure', 'hackatIOn2025'), which is a primary language for Android development.
Experience with multiple programming paradigms (Scala, Python, Kotlin, TypeScript) indicates adaptability.
Personal projects show initiative and a drive for self-learning and exploration of various technical domains.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's project portfolio is entirely personal, indicating a strong self-starter and independent learner. However, without team-based project experience or psychometric test results, it is difficult to assess collaboration style or cultural alignment with a typical team environment. The projects are diverse in technology but lack direct Android application development focus, which is critical for the 'Android Developer' target role.

Soft Skills & Operational Fit

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

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

mcodec

June 14, 2026 – Present

mcodec — GitHub repository

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sure

May 11, 2026 – Present

sure — GitHub repository

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made

February 27, 2026 – Present

Mirror Annotations & Default Extraction. A Scala 3 macro library that extends scala.deriving.Mirror with annotation metadata, default values, generated members, and transparent wrapper support.

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halotukozak.github.io

October 29, 2025 – Present

My portfolio and blog

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hackatIOn2025

April 11, 2025 – April 24, 2025

hackatIOn2025 — GitHub repository

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bartus-version

March 23, 2025 – Present

Another git version plugin for Mill build tool

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alpaca

March 6, 2025 – Present

Another Lexer Parser And Compiler Alpaca

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CompilationTheory

October 2, 2024 – Present

CompilationTheory — GitHub repository

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JakiesTypyMnieNapadly

April 21, 2024 – May 1, 2024

JakiesTypyMnieNapadly — GitHub repository

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Smark

April 6, 2024 – Present

Typesafe markdown generation

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Key Strengths

Demonstrated proficiency in Kotlin through personal projects ('sure', 'hackatIOn2025'), which is a primary language for Android development.
Experience with multiple programming paradigms (Scala, Python, Kotlin, TypeScript) indicates adaptability.
Personal projects show initiative and a drive for self-learning and exploration of various technical domains.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

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

Bartłomiej Kozak

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Projects

Key Strengths

Cultural & Operational Fit