Available to hire
I am a Senior Software Engineer from Poland with extensive experience in frontend and backend development, passionate about programming and technology. After work, I like to rest and write clean code to continuously improve my skills.
I have led frontend teams, migrated legacy systems to modern technologies, and developed applications leveraging the latest frameworks and AI tools. I enjoy building useful applications that support fitness and outreach efforts, aiming to provide great user experiences and robust functionality.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Language
English
Fluent
Polish
Fluent
Work Experience
Senior Software Developer at From Poland With Dev
September 1, 2023 - PresentWorking for BuzzStream, a US-based company. Leading frontend team migrating existing frontend application to modern technologies and implementing greenfield Google Chrome extension that leverages LLMs. Technologies used include React.js, TypeScript, Redux Toolkit, RTK Query, MUI, and testing with Vitest, Playwright, Selenium. Responsibilities cover code quality tools and CI/CD setup with GitHub Copilot and ChatGPT support.
Senior Software Engineer at Vodeno
September 30, 2023 - July 21, 2025Responsible for implementing client-side apps used by InPost Pay. Worked with frontend technologies such as React.js, TypeScript, TanStack Query, MUI, styled-components, and Webpack. Included frontend testing with Jest and code quality tools like ESLint, Prettier, and Husky. Worked in Agile environments using Jira, Confluence, Scrum.
Software Developer at From Poland With Dev
September 30, 2023 - July 21, 2025Worked on BuzzStream projects before modernization plans, focusing on React.js, TypeScript, Redux Toolkit, RTK Query, Material UI, Angular.js, and backend with Java and Hibernate. Involved in frontend and backend testing, MySQL database, integration testing, and CI/CD setup with Jenkins and AWS.
Software Developer at ValueLogic
April 30, 2022 - July 21, 2025Developed CRM system for Flowfact, working with React.js, TypeScript, MobX, Storybook, and Material UI on frontend. Backend technologies included Java, Kotlin with Spring Boot, and databases PostgreSQL and MongoDB. Performed testing with Jest, JUnit, and integration tests using Cypress. Maintained code quality using ESLint, Prettier, and Husky.
Web Developer at MIKRONIKA
November 30, 2020 - July 21, 2025Implemented applications used by companies specializing in electricity using React.js, Redux, Angular.js, and styled-components. Backend work involved Java and Spring Boot with MySQL and Oracle databases. Applied frontend and backend testing and participated in agile processes with Jira and Kanban.
JavaScript/Java Developer at Siemens Digital Logistics
April 30, 2020 - July 21, 2025Developed airport shipment management systems using JavaScript, HTML, CSS on frontend and Java on backend with Oracle databases. Testing involved JUnit and code quality maintained with ESLint and Prettier.
Member at Academic IT Association
February 28, 2019 - July 21, 2025Created an application used for a LabDay event at the Chemical Faculty of Wrocław University of Science and Technology. Tech stack included React.js, Redux, Java Spring Boot, and MySQL. Managed project tasks using Trello and Kanban.
Owner at beefity
April 1, 2023 - PresentStarted development of a mobile and web application aimed at workout participants and trainers. Involved technologies include TypeScript, Tailwind CSS, TanStack Query, React Native, Expo, Nest.js, and PostgreSQL. Engaged in CI/CD, testing with Vitest and Jest, and project management using Figma, GitHub and related tools.
Senior Software Engineer at BuzzStream
September 1, 2023 - PresentWorking remotely for a US-based company, I led the frontend team responsible for migrating an existing frontend application to modern technologies. I implemented a greenfield Google Chrome extension that leverages large language models (LLMs) to support our customers. The technology stack included React.js, TypeScript, Redux Toolkit, RTK Query, Material UI, Vite, Webpack, Lerna, react-hook-form, zod, Storybook, and TinyMCE, with testing done using Vitest, Playwright, and Selenium. I ensured code quality through ESLint, Prettier, Husky, and GitHub Copilot, utilizing AI tools like ChatGPT and Gemini alongside GitHub Copilot for code reviews and productivity.
Owner at beefity
April 1, 2023 - PresentDeveloping a mobile and web application named beefity targeted at people who work out and/or are trainers. The project leverages LLMs to support users in achieving fitness goals. The frontend technologies used include React.js, TypeScript, Tailwind CSS, shadcn, TanStack Query, TanStack Table, react-hook-form, and zod, with Next.js (App Router) for web technology and Expo and React Native for mobile development. Testing tools include Vitest and Jest, and the backend is built with Nest.js, TypeScript, and TypeORM.
Senior Software Engineer at Voodeno
September 1, 2023 - August 4, 2025Worked on projects for InPost, responsible for implementing client-side applications used by InPost Pay. Technologies included React.js, TypeScript, TanStack Query, Material UI, styled-components, Webpack, Storybook, Formik, react-hook-form, and yup. Focused on frontend testing with Jest and ensured code quality with ESLint, Prettier, Husky, and AI tools such as GitHub Copilot and ChatGPT.
Software Engineer at BuzzStream
September 1, 2023 - August 4, 2025Worked primarily on the same application as in the current position but without modernization and migration plans at that time. Used frontend technologies like React.js, TypeScript, Redux Toolkit, RTK Query, Material UI, Angular.js, Webpack, Lerna, TinyMCE and backend technologies like Java, Hibernate, Wicket. Testing involved Mocha, JUnit, Mockito, and Selenium. Ensured code quality with ESLint and Prettier, integrated AI tools such as GitHub Copilot and ChatGPT, and used tools like Balsamiq, Jira, Confluence, Scrum, AWS, Jenkins, and CI/CD setup.
Software Developer at ValueLogic (Flowfact)
April 1, 2022 - August 4, 2025Worked for a German-based company in the real estate CRM field. Utilized React.js, TypeScript, MobX, Storybook, and Material UI on the frontend, and Java, Kotlin, Spring Boot, Spring Data JPA on the backend. Employed Jest for frontend testing and JUnit and Mockito for backend testing. Also worked with PostgreSQL and MongoDB databases, including integration testing with Cypress. Used tools like Figma, Jira, Confluence, Kanban, AWS, Jenkins, CI/CD, and DataDog.
Web Developer at MIKRONIKA
November 1, 2020 - August 4, 2025Implemented applications used by companies specializing in electricity. Used React.js, Redux, Angular.js, Ant Design, styled-components on the frontend and Java, Spring Boot, Spring Data JPA on the backend. Testing with Jest, JUnit, and Mockito. Worked with MySQL and Oracle databases and employed tools like REST, Jira, and Kanban.
JavaScript/Java Developer at Siemens Digital Logistics
April 1, 2020 - August 4, 2025Developed systems used in airport logistics for managing shipments. Used JavaScript, HTML, and CSS on the frontend and Java on the backend with JUnit testing. Worked with Oracle databases and tools such as SOAP, Jira, Confluence, and Scrum.
Member at Academic IT Association
February 1, 2019 - August 4, 2025Developed applications used for a LabDay event by the Chemical Faculty at Wrocław University of Science and Technology. Used React.js and Redux on the frontend and Java, Spring Boot on the backend with MySQL databases. Managed projects using Git, Trello, Kanban, and REST.
Education
Master's degree at Wrocław University of Science and Technology
February 1, 2021 - June 30, 2022Bachelor's degree at Wrocław University of Science and Technology
October 1, 2017 - January 31, 2021Master's degree at Wrocław University of Science and Technology
February 1, 2021 - June 1, 2022Bachelor's degree at Wrocław University of Science and Technology
October 1, 2017 - January 1, 2021Qualifications
Oracle Certified Associate, Java SE 8 Programmer
November 1, 2019 - November 30, 2019Design Patterns in JavaScript
January 1, 2020 - January 31, 2020Oracle Certified Associate, Java SE 8 Programmer
November 1, 2019 - August 4, 2025Design Patterns in JavaScript
January 1, 2020 - August 4, 2025Industry Experience
Software & Internet, Financial Services, Real Estate & Construction, Transportation & Logistics, Energy & Utilities, Professional Services, Manufacturing
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
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