Артур

ARTUR KOZAK
FLUTTER DEVELOPER
Warszawa, Poland | [open contact info](look above in the "contact info" section) | 973920510 | LinkedIn

PROFILE
Self-taught Flutter developer with 4+ years of experience designing, building, and shipping cross-platform mobile
applications. Proven ability to implement end-to-end features and integration's. Passionate about clean, maintainable code,
performance optimization, and solving complex user-facing problems.

PROFESSIONAL EXPERIENCE
Automation & AI Lead, Performance marketing company Jan 2026 to Feb 2026
Warszawa
Prioritization of automation, service connection architecture. Deployment of local LLMs (RAG, API, Air-Gap security). Control
of the development lifecycle, technical tasks, and ROI calculation (hour savings, TTV, AI implementation).
All-in-One product development - The project aimed to implement automated management of the company's internal
processes. Flutter, Rust, AI, N8N, and Postgress were used.
Flutter Developer, Performance marketing company Sept 2022 to Jan 2025
Warszawa
Participated in the full cycle of developing cross-platform Flutter applications, collaborating with product and design teams
to create productive and easy-to-maintain versions.
- Implemented internal solutions to optimize both the client-side and backed.
- Worked on process automation and optimization of internal processes through various services (Make, n8n).
All-in-One product development - The project aimed to implement automated management of the company's internal
processes. Flutter, Rust, AI, N8N, and Postgress were used.
Flutter Developer, FEDANDBURK Limited Dec 2021 to Aug 2022
Kyiv
Project development, implementation of new features, bug fixes. Integration of new plugins, purchases, notifications,
databases, Google maps, Firebase.
Projects:
Parcie - an application for tracking parcels from all over the world. I've been with the project from the very beginning. The
following technologies have been implemented:
• Firebase:
• RenevueCat:
• GetX;
• Google Map;
• RenevueCat;
• GetX;
• Google Map;

[open contact info](look above in the "contact info" section)
Artur Kozak Flutter Developer

Currently at the last stage before release.
Taxaro - is an application for accounting reports.. The project is already available in markets. My responsibilities at the
moment include fixing bugs and implementing new features. The following technologies have been implemented:
• Dio;
• GetX;
• Biometric authorization:
• REST API and encryption;
My project:
IReceipt - is an application for scanning receipts and geiting all the necessary information and analyzing expenses and taxes
from them.
The project is at an early stage.
The following technologies have been implemented:
• Cubit;
• Google MI Kit;

EDUCATION
NUWM - Rivne Aug 2018 to Feb 2021
M.D.: Geodesy And GIS
The description of the education
Kielce University of Technology - Kielce Mar 2021 to Mar 2022
M.D.: Geodesy And GIS
The description of the education

AREAS OF EXPERTISE
Flutter Cubit GoogleMap Bloc
OneSignal Firebase Rive and animation Dio
Purchases Notification AI n8n

LANGUAGES
Ukrainian, Polish, English

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