Katherine Jara

Labeled over 13,400 query-item pairs for an e-commerce platform, meticulously analyzing titles, images, and descriptions to enhance search accuracy and improve rankings. This work directly contributed to optimizing product discoverability and user experience.

- Assessed more than 250 Spanish responses to prompts, refining AI model performance through Reinforcement Learning from Human Feedback (RLHF).
- Provided detailed feedback in English on AI responses to optimize localization, factual correctness, writing quality, content safety, and adherence to instructions.

- Authored and localized five Teacher's Guides, ensuring linguistic accuracy and cultural relevance for Spanish-English adaptations.
- Improved students' English speaking fluency and proficiency by 20% through personalized private lessons.

- Wrote over 100 lifestyle and commercial articles in English for platforms with 100M+ followers, conducting thorough research and fact-checking.
- Collaborated with the design team to develop engaging cover concepts, which increased article visibility and click-through rates by 10%.

- Edited and localized K–12 educational materials for over 2 million Chilean students, adapting international series and aligning content with national curriculum objectives. - Reviewed and proofread educational documents, collaborating closely with authors, teachers, and pedagogical experts to maintain high quality standards.
- Managed a team of 5 editorial assistants.

- Co-translated the OECD report "Education in Chile: Reviews of National Policies for Education" from English to Spanish, upholding linguistic precision and factual integrity.
- Assisted in editing the final translation to enhance clarity and readability in Spanish.

Completed a Bachelor of Education program, earning certification as an English Teacher. Focused on pedagogical methods and educational practices relevant to language instruction.

Studied English Linguistics and Literature, gaining a deep understanding of language structure, literary analysis, and cultural contexts. Developed strong analytical and writing skills.