Karl Oskar
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Karl Oskar Anderson

Fullstack developer
Fullstack developer with over 3 years of experience building mainly React and Vue frontends backed by PHP and Python. At Estravel that means integrating provider APIs into customer booking platforms and building internal offer composition tooling.
Tallinn
+372 5141103
andersonkarloskar@gmail.com

Work

Fullstack developer - Estravel [read more]
June 2026 - present
  • Developing a fullstack offer composition workspace that transforms partner portal data into client-ready Estravel-branded offer/confirmation email copy via AI
  • Technologies: Python, FastAPI, RabbitMQ/Celery, React, PHP, MySQL
Web developer - Estravel [read more]
Nov 2023 - June 2026
  • Decoupled legacy B2C booking platforms into self-contained, themeable, configurable WordPress plugins for the 2024 web rebrand launch
  • Owned post-launch development of platforms driving €300k monthly estravel.ee online-only sales
  • Led a company-wide (EE, LV, LT) Thunderbird to Gmail migration by developing a Gmail extension
  • Built Dubai evacuation registration for the Foreign Ministry in half a day, evacuating 435 in 72 hours
  • Technologies: React, Vue, WordPress, PHP, MySQL, Python, Tailwind
Fullstack developer intern - TalTech [read more]
June 2023 - Aug 2023
  • Improved a programming assignment Moodle plugin used by 1000 students each semester
  • Worked in a 5-developer agile scrum team with sprints, retros and merge reviews
  • Technologies: Vue, PHP, Laravel, REST, MariaDB

Personal Projects

HedgehogDBD - Bachelor thesis [read more]
2023
Developed an open source database modeling ERD tool using TypeScript and React. Adopted in Priit Raspel's TalTech ICA0005 course as replacement to QSEE as it improves diagram creation workflow speed by 45%. Added functionality for creation and execution of user generated scripts.
Maanteeamet Timescanner [read more]
2019
Automated Maanteeamet driving exam registration with Python and Selenium

Skills

Frontend: React, Vue, JavaScript, TypeScript, Tailwind, HTML/CSS
Backend: PHP, Python, FastAPI, Laravel, WordPress, RabbitMQ, REST, SQL (MySQL/MariaDB)
Tools: Git (GitHub, GitLab), Docker, WSL, Postman, Swagger
Other: Native Estonian, Proficient English, B and C level driving

Education

Bachelor of IT Systems Development - TalTech
Jan 2023