Orsolya Belasitz
Verified Expert in Engineering
Software Developer
London, United Kingdom
Toptal member since September 30, 2019
Orsolya has been working as a full-stack developer for several years on both smaller and larger-scale projects. She has a strong detail-oriented mindset, loves solving exciting problems, and enjoys working both independently and as part of a team. While Orsolya considers herself language-agnostic and always eager to learn new technologies, she is most experienced in HTML/CSS, React, Node.js, REST APIs, C#, Docker, SQL, and NoSQL.
Portfolio
Experience
- JavaScript - 7 years
- React - 5 years
- TypeScript - 5 years
- Node.js - 2 years
- PostgreSQL - 2 years
- Cassandra - 2 years
- OpenFin - 1 year
- React Native - 1 year
Availability
Preferred Environment
GitHub, Visual Studio Code (VS Code)
The most amazing...
...website I've worked on was a popular auction site. It's amazing to work on something that millions of people use every day and I can see the impact of my code.
Work Experience
Contract Software Engineer
Adoptech
- Developed a web app from almost the beginning to deliver a platform for business users.
- Delivered regular bug fixes through regular testing of the application.
- Collaborated with the design team to improve user experience.
Full-stack Software Consultant
Redkite
- Improved the UI of existing platforms working with no design team involved.
- Implemented third-party authentication with Okta and Microsoft Azure.
- Added unit tests to existing projects, improved the test coverage and overall project stability to get fewer bugs.
- Integrated dashboards into a data analytics platform.
Software Engineer Consultant
Irisium
- Contributed to the build of a greenfield front end for a trading surveillance platform.
- Designed the coding patterns for front-end development.
- Performed frequent code reviews and peer programming.
- Designed and implemented a cross-window authentication framework via OpenFin.
- Collaborated with back-end developers on API designs.
- Implemented a graph visualization of large historical data.
Full-stack Software Engineer
Nod
- Contributed to the build of a client-facing application for an AI startup.
- Delivered full-stack features with unit testing.
- Gathered user feedback on front-end functionalities.
- Performed frequent code reviews and peer programming.
- Developed large multi-page forms.
Full-stack Software Engineer
WiseTech
- Developed the main software for a global logistics company.
- Researched and analyzed data deduplication algorithms.
- Improved processes by giving feedback to the wider team.
- Performed code reviews and peer programming.
Full-stack Software Engineer
Trade Me
- Participated in the full-stack development of the top New Zealand auction website.
- Performed frequent code reviews and peer programming.
- Delivered full-stack functionalities in a strongly Agile manner.
- Developed secure payment flow processing credit card and balance payments.
Software Development Engineer Consultant
Unite
- Consulted on continuous deployment for a New Zealand bank.
- Developed a PowerShell script library to support continuous development across multiple teams.
- Advised on best practices.
- Consulted on improving inter-team collaboration processes.
Full-stack Software Engineer
Morgan Stanley
- Collaborated with an international team on the operation, support, and troubleshooting of an in-house built configuration management system and related tools.
- Worked in a scrum development team on a custom configuration management system.
- Performed frequent code reviews and peer programming.
Experience
Choose Your Dog Website
https://github.com/punkah/choose-your-dogChat Application Using Socket.IO
https://github.com/punkah/frankenchatAthena Mobile App
https://athena-logistics.github.io/Education
Bachelor of Science Degree in Computer Engineering
Budapest University of Technology and Economics - Budapest, Hungary
Skills
Libraries/APIs
React, Node.js, REST APIs, Passport.js, Web API
Tools
GitHub, Mercurial, Webpack 4, Keycloak, Git, Webpack, TFS, React Apollo
Languages
JavaScript, TypeScript, GraphQL, Python, C#, SQL, HTML5, CSS, Java
Frameworks
JSON Web Tokens (JWT), OAuth 2, Jest, Selenium, Electron, Redux, AngularJS, .NET, Windows PowerShell, Windows Presentation Foundation (WPF), Ruby on Rails (RoR), React Native
Paradigms
Continuous Integration (CI), Continuous Deployment, Agile Software Development
Platforms
OpenFin, Firebase, Visual Studio Code (VS Code), Docker
Storage
MySQL, Microsoft SQL Server, Cassandra, MongoDB, NoSQL, PostgreSQL
Other
Debugging, Troubleshooting, Security, Third-party Authentication, Authentication, User Authentication, APIs, Okta, Enzyme, Collaborative Design
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