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From: Ukraine

Location: Gdańsk, PL

On Useme since 21 October 2026

About me

Python / FastAPI | API Integrations | Excel, SQL & Reporting

I help organize data, automate repetitive tasks and connect business systems. I work with Python, FastAPI, SQL and PostgreSQL, and build web interfaces with React and Next.js.

Services: - Excel/CSV cleaning, processing and consolidation - API integrations and business process automation - Financial reporting, dashboards and market data analysis - Backend development and web applications

My technical skills also include C++, blockchain technologies and trading systems. I can start with a focused milestone: one integration, report or automation, with an agreed scope and acceptance criteria.

Based in Gdansk, Poland. Communication in English, Polish, Spanish, Russian and Ukrainian.

Categories

Web development > Website development
Web development > E-commerce development
Coding and IT > Software
Admin support > Databases
Admin support > Market research

Skills

API Blockchain Excel Financial analysis Next.js Postgresql Python React Sql

CV / Résumé

Feb 2026 - Now

Full-Stack Developer

Rigense

Founded Rigense, a financial intelligence platform. Led product architecture, backend development, API integrations, and financial data automation.

Portfolio

INVOICEFLOW

Przykładowa aplikacja pokazująca, jak można usprawnić powtarzalne procesy raportowe małej firmy: import dokumentów, walidację danych, przypisywanie płatności i tworzenie raportów

Portfolio item

INVOICEFLOW

Przykładowa aplikacja pokazująca, jak można usprawnić powtarzalne procesy raportowe małej firmy: import dokumentów, walidację danych, przypisywanie płatności i tworzenie raportów