Full Stack Developer
A dedicated Full Stack Developer with a frontend focus and 5+ years of experience, proficient in JavaScript, React, TypeScript, and MongoDB. I have contributed to more than 30 projects, including those in the fintech sector.
Experience
Founder & Full Stack Developer
2024-10–Present
OwnTube Nordic AB – Stockholm, Sweden
- Founded OwnTube Nordic AB, an IT consulting company focused on modern software and AI technology.
- Gained familiarity with culture, society and business context in Sweden. Learnt Swedish and established professional network in Stockholm.
- Built multiple customer projects using AI tools; Lovable.dev apps, CustomGPTs in ChatGPT, OpenAI Assistants.
- Led community engagement and development for the OwnTube.tv open-source project (a PeerTube client based on React Native). Coordinated requirements with vendors and developed supporting components.
Full Stack Developer
2022-04–2024-09
Purple Technology – Brno, Czech Republic & Remote
- Contributed significantly to the development of an internal CRM system as a Full Stack Developer.
- Involved in the entire development lifecycle, from technical analysis and estimation to backend and frontend integration.
- Participated in the design and implementation of new features.
- Followed structured development phases including unit testing and final testing.
- Worked with CI/CD pipelines to ensure quality and efficiency.
- Contributed to the development of a client portal, similar to internet banking experience (forex).
- Focused on improving the portal's capabilities through the migration from GraphQL to tRPC.
Front-end Developer
2021-10–2022-02
Accenture – Remote
- Primarily focused on developing reusable components for integration into Storybook.
- Designed and implemented components to enhance UI consistency.
Front-end Developer
2019-06–2021-10
iQuest s.r.o. – Prague, Czech Republic
- Specialized in front-end development at a software company, with additional experience in back-end development.
- Developed responsive styling for web and mobile projects.
- Worked on diverse projects using various programming languages and libraries.
Programming Languages
- JavaScript (ES6+)
- TypeScript
- Python
- HTML5
- CSS3
- SQL
- Ruby (basic knowledge)
Databases
- MongoDB
- DynamoDB
- SQL (PostgreSQL, basic MySQL)
- SQLite
- Elasticsearch
- Firebase (Firestore)
Skills
- Systems Development
- Responsive Web Design
- Cloud Computing
- API Design (RESTful APIs)
- Authentication and Authorization (OAuth, JWT, Google Sign-In)
- Agile Methodology (Scrum)
- Unit Testing and Integration Testing (Jest)
- CI/CD (GitHub Actions, CircleCI)
- Version Control (Git)
- Feature Flag Management (AWS AppConfig)
- Code Review and Refactoring
- Data Visualization
- Web Accessibility (WCAG)
- SEO Optimization
- Cross-functional Team Collaboration
- UX/UI Best Practices
- Project Management basics
- Technical Documentation
Tools & Frameworks
- React
- Bootstrap
- SCSS (SASS)
- GraphQL (Apollo)
- tRPC
- Jest
- Vitest
- React Testing Library
- React Query
- React Native (basic knowledge)
- AWS Lambda
- AWS Step Functions
- AWS Cognito
- Amazon S3
- Jekyll
- Next.js
- Vercel
- Storybook
- Tailwind CSS
- Git & GitHub
- Figma
- Postico
- Android Studio
- Firebase (Realtime Database, Firestore)
- MongoDB Atlas Search
- Insomnia
- Raspberry Pi & Arduino (IoT)
Education
Swedish as a Second Language 1, 2 & 3
2025–2026
Komvux – Stockholm, Sweden
- Completed the upper-secondary courses Swedish as a Second Language 1, 2 and 3.
- Reached advanced proficiency in Swedish (CEFR C1) and eligibility for university/higher education in Sweden.
BSc in Software Development
2020–2024
Unicorn University – Prague, Czech Republic
- Earned a Bachelor's in Software Development.
- Mastered cloud technologies and modern programming stacks, including JavaScript, Python, React, and NodeJS.
- Prepared for advanced software roles through hands-on projects.
- Project management and collaboration.
- Understanding of UML Diagrams.
- Authentication and security implementation.
- Gained practical experience from hackathons and industry internships.
- Thesis focused on optimizing MongoDB queries and enhancing application performance with advanced sorting, searching, and filtering techniques. Thesis available here.
Applied Informatics
2014–2016
Prague University of Economics and Business – Prague, Czech Republic
- Studied Applied Informatics with a focus on business applications.
- Gained foundational IT skills and a deep understanding of micro- and macroeconomics, business processes, and statistics.
- Completed an intensive 1.5 years of study, equipping me with critical abilities in data processing, Java coding, and economic analysis.
- Prepared for diverse roles in tech and business sectors.
- Acquired practical insights into designing information systems and analyzing databases.
- Drove business development through effective data-supported solutions.
Languages
Swedish – Advanced (C1)
English – Advanced (C1)
Czech – Proficient (C2)