Sebastian Jahder

Providing freelance translation services including reviewing and refining text, translations, and captions. Transcribing conversations, performing quality checks, and localizing content for AI models.

Performing high-quality text, image, and video annotations in accordance with project guidelines. Collaborating with language, project, and technical teams to maintain quality standards.

Working as a water and sewage designer/engineer in mainly municipal projects.

Responsible for ensuring the quality and consistency of bilingual text scripts and audio recordings involving Swedish and English.

Evaluating interactions between a user and a voice assistant.

Providing translation and proofreading services for private individuals and businesses.

Reviewing audio segmentation and providing transcriptions to contribute to AI-powered speech recognition models.

Evaluating sentiment and silence in LLM output based on agent-caller transcripts.

Evaluating the accuracy, fluency, and overall quality of machine-translated online messages.

Creating various types of written content such as SMS-threads, email-chains, and paragraph-level prose on a variety of topics.

Ensuring the accuracy and relevance of AI-generated responses by reading prompts, detecting fake PII, and labeling them correctly.

Ensuring the accuracy and relevance of prompts and responses containing PII, with QA duties reviewing annotations and labels.

Reviewing and rating search results and ads for relevance and quality in EWOQ.

Designing, creating, and refining prompts used to train AI models.

Transcribing 5-minute clips of audio in Swedish and working as QA evaluating other transcribers' submissions.

Responsible for the digitization of the municipality's physical drawing archive and maintaining the digital archive in iBinder.

Operated a stone saw, made 2D drawings of worktops in CAD/CAM programs, and managed inventory and warehouse organization.

Worked in Revit making 3D models for construction projects and produced proposal and construction documents.

Developed design instructions for products and drew and edited insulation details in AutoCAD.

Packed boxes of vegetables and fruits for shipment to individuals and companies.

Picked orders and assisted with deliveries by unloading pallets and restocking the warehouse.

Completed distance courses in Cartographic Visualization with focus on ArcGIS and Geographic Information Technology, earning 15 HP over 6 months.

Completed a 2-year full-time Higher Vocational Education (HVE) as a Building designer with focus on CAD/BIM.

Completed a 3-year full-time Upper Secondary School education in the Nature- and Human Sciences program, closely related to the Social Sciences program, with a broad curriculum.