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.

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Liza Blomdahl

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)
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