Analyst & Android Developer & Big Data Analyst & Big Data Developer & Business Analyst & Business Developer & Data Engineer & Data Manager & Data Scientist & IT Analyst & IT Coordinator & Java Developer & Javascript Developer & Kotlin Developer & Product Manager & Product Owner & React Developer & Team Leader

Recently completed 2nd Master's degree in Software Engineering and Big Data, showcasing expertise in implementing a simple linear regression to save 80% on travel costs. Skilled in various areas such as IoT sensor creation, data collection, and implementing SOLVER for the "Travelling Salesman Problem". Currently pursuing Google Cloud Architect certification. Experienced in Java development, React development, and PHP development, with a background in product management and tax consulting. Strong knowledge in software architecture, Big Data, AI algorithms, and IoT design.

BARDA SW, HW, s.r.o. - (April 2023 - February 2025)

• Maintained existing codebase and worked with Legacy Code
• Fixed errors and issues reported by users or QA teams
• Implemented new features
• Improved user interface (UI) using Java Swing
• Diagnosed problems resulting from outdated architecture or code practices
• Supported the Support team in solving user-reported issues related to the Legacy application
• Managed and updated the Firebird database schema, including creating tables, views, indexes, and constraints

Marketup s.r.o. - (April 2022 - September 2022)

• Focused on developing CRM applications as a React Developer
• Utilized Material UI extensively to develop new features
• Implemented data retrieval from APIs to dynamically display CRM data for a smooth user experience
• Collaborated with Back-End developers to define API requirements, resolve integration issues, and optimize data flow
• Developed reusable and efficient React components to streamline development and maintain consistency in the CRM UI
• Used Git version control and participated in code reviews to ensure code quality and facilitate collaboration with other developers

Freelance Web Developer - Laravel & React & MySQL (August 2020 – March 2022)

• Selected appropriate themes that fit the purpose and target audience of websites
• Choosing the right plugins to enhance the user experience of the website
• Ensured pages are optimized for mobile devices
• Implemented SEO best practices to improve visibility in search engines
• Managed the product vision and ensured alignment with overall business goals, including conducting market research and analyzing industry trends
• Led the development of a new online service

Product Manager at DENDAX.com Full-time - (January 2017 – April 2019)

• Set the product vision and ensured alignment with overall business goals, including conducting market research and analyzing industry trends
• Pioneered the development of a new online service
• Managed the IT and development team personnel using SCRUM/KANBAN methods
• Conducted regular one-on-one meetings with each employee
• Task breakdown and backlog preparation
• Developed and approved technology futures and budgets

PHP Developer and Tax Advisor at DENDAX.com – (January 2000 – December 2016)

• Developed a tax filing application using PHP and collected data from a MySQL database
• Used PHP to write queries that efficiently retrieved, inserted, and updated data to ensure the application could process user input and generate accurate tax forms
• Collected necessary financial documents from clients as a tax advisor to ensure accurate income and deduction calculations
• Prepared tax returns based on provided financial data, ensuring all information was entered correctly and calculations were accurate
• Represented clients before tax authorities in audits or disputes in some cases, providing necessary documentation and support