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

Kürzlich Abschluss des 2. Masterstudiums in Softwaretechnik und Big Data, wobei er sein Fachwissen bei der Implementierung einer einfachen linearen Regression zur Einsparung von 80 % der Reisekosten unter Beweis stellte. Erfahren in verschiedenen Bereichen wie der Erstellung von IoT-Sensoren, der Datenerfassung und der Implementierung von SOLVER für das "Travelling Salesman Problem". Derzeit strebt er die Zertifizierung als Google Cloud Architect an. Erfahren in der Java-, React- und PHP-Entwicklung, mit einem Hintergrund in Produktmanagement und Steuerberatung. Gute Kenntnisse in den Bereichen Softwarearchitektur, Big Data, KI-Algorithmen und 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• Diagnosed problems resulting from outdated architecture or code practices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