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I’m a senior full-stack developer specializing in React, TypeScript, and .NET with a strong focus on scalable architectures. I build distributed and event-driven systems for fintech and e-commerce, and I lecture Web Development and Software Architectures at Masaryk University.…

Adam Zalesak

Web Developer, Programmer, Full Stack Developer, +2

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I’m a senior full-stack developer specializing in React, TypeScript, and .NET with a strong focus on scalable architectures. I build distributed and event-driven systems for fintech and e-commerce, and I lecture Web Development and Software Architectures at Masaryk University.…

Available to hire

I’m a senior full-stack developer specializing in React, TypeScript, and .NET with a strong focus on scalable architectures.

I build distributed and event-driven systems for fintech and e-commerce, and I lecture Web Development and Software Architectures at Masaryk University.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Czech

Fluent

English

Fluent

Work Experience

Senior Full-Stack Developer at Itera Czechia

September 1, 2025 - Present

Developing multi-country checkout platform for Santander car lease and loan applications; owning the React/TypeScript frontend, contributing to .NET microservices backend; building configurable product flows across partners and countries.

Software Engineer at Adropix

July 1, 2025 - Present

Building AI marketing platform that generates campaigns from brief to assets; leveraging LLM tools for accelerated development with focus on code quality.

Seminar Teacher at Masaryk University

February 1, 2024 - Present

Teaching Web Development — React, TypeScript; Teaching Software Architectures — DDD, event-driven systems.

Software Developer at Notino

July 1, 2022 - July 1, 2025

Designed architecture for new services using DDD and event-driven approaches; Introduced Vertical Slice Architecture and Modular Monolith for better maintainability and modularity; Led frontend technical direction and collaborated in company-wide React guild.

Frontend Developer at Clever

November 1, 2021 - March 1, 2022

Developed smart farming app with maps and real-time machinery tracking.

Frontend Developer at Meta IT

September 1, 2021 - June 1, 2022

Built React applications for social services, access control, and recruitment.

Seminar Teacher at H/0I

February 1, 2024 - Present

Teaching Web Development — React, TypeScript (PB138); Teaching Software Architectures — DDD, event-driven systems (PV293).