Janne Ramstedt
Chief Technology Officer Co-Owner at Aniway
Helsinki, Finland
Summary
🤩
Rockstar🎓
Top SchoolJanne Ramstedt is a Helsinki-based CTO and co-owner with 11+ years of hands-on experience shipping over 40 published projects and contributing technically to more than 60 across games, playable ads, mobile and web. He blends low-level graphics and engine programming with full-stack cloud deployments, having led engine, networking and AI work for clients like Unity Technologies, Small Giant Games and major brands including Ford and Samsung. An advocate for playable ads and Unity mobile experiences, he’s delivered dozens of ad variations and interactive prototypes while also contributing to notable open-source projects such as pixi.js and DefinitelyTyped to improve rendering and TypeScript typings. Comfortable moving between C++/graphics, Unity, JavaScript and backend systems, he pairs technical depth with product-minded leadership and an appetite for creative interactive experiences. An interesting non-obvious detail: beyond commercial games he’s built museum audio-guides and location-based experiences, demonstrating a knack for applying game tech to cultural and live-event contexts.
11 years of coding experience
7 years of employment as a software developer
secondary school graduate, secondary school graduate at Ulvila High SchoolBachelor Computer science, Bachelor Computer science at Satakunta University of Applied Sciences
Finnish, English
Github Skills (24)
editors10
json10
static-typing10
javascript10
typesc10
graphics2d10
bootstrap10
json-schema10
canvas10
rendering10
testing10
typescript10
typescript-definitions10
pixijs10
type-definition10
Programming languages (7)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Feb 2019 - Aug 2021
The repository for high quality TypeScript type definitions.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 reviews, 10 commits, 6 PRs in 2 years 6 months
Contributions summary:Janne primarily contributed to the TypeScript type definitions within the `definitelytyped/definitelytyped` repository. Their work involved updating and refining type definitions for the p2.js library, enhancing code correctness and maintainability. Key changes include updating interfaces, adding missing properties, and ensuring accurate type annotations for improved developer experience. The user also addressed issues like missing semicolons and refining constraint options, reflecting a focus on type safety and code quality within this TypeScript definition project.
typescript-definitionstype-definitionshigh-qualitydtsdefinitions
json-editor/json-editor
May 2019 - Nov 2019
JSON Schema Based Editor
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:6 PRs, 5 comments, 1 issue in 5 months
Contributions summary:Janne contributed significantly to the front-end and some back-end aspects of the JSON editor. They primarily focused on enhancing the array editor, including adding features like copy and delete row functionality, event triggering, and value handling improvements. Furthermore, they made contributions to the editor's core functionality and added tests to enhance the quality of the project's user interface. The user also refactored and improved the code editor for a better user experience.
json-viewerjavascriptjson-schema-formschema-basedjson-schema
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