Hi, I'm Jenni Aho. I have a background in business administration with a major in IT and digital film production. Over the years, I've gained experience in AI training, freelance creative projects, and technical support, which has helped me develop a versatile skill set. I enjoy working on diverse campaigns and adapting quickly to changing requirements. I'm passionate about creating compelling content, whether it's through photography, video editing, or writing. Collaborating with teams and learning new technologies come naturally to me, and I love taking on challenges that allow me to grow both personally and professionally.

Jenni Maria

Hi, I'm Jenni Aho. I have a background in business administration with a major in IT and digital film production. Over the years, I've gained experience in AI training, freelance creative projects, and technical support, which has helped me develop a versatile skill set. I enjoy working on diverse campaigns and adapting quickly to changing requirements. I'm passionate about creating compelling content, whether it's through photography, video editing, or writing. Collaborating with teams and learning new technologies come naturally to me, and I love taking on challenges that allow me to grow both personally and professionally.

Available to hire

Hi, I’m Jenni Aho. I have a background in business administration with a major in IT and digital film production. Over the years, I’ve gained experience in AI training, freelance creative projects, and technical support, which has helped me develop a versatile skill set. I enjoy working on diverse campaigns and adapting quickly to changing requirements.

I’m passionate about creating compelling content, whether it’s through photography, video editing, or writing. Collaborating with teams and learning new technologies come naturally to me, and I love taking on challenges that allow me to grow both personally and professionally.

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Experience Level

Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate

Language

Finnish
Fluent
English
Advanced

Work Experience

Advanced Data AI Trainer at Invisible Technologies
May 31, 2025 - July 17, 2025
Trained large language models (LLMs) using supervised fine-tuning (SFT) and reinforcement learning from human feedback (RLHF) techniques. Evaluated and improved AI model responses and performance, tested AI models for weaknesses, and conducted research delivering data for LLM training. Adapted to frequently changing requirements across multiple campaigns for different clients. Assessed AI-generated text, image, and audio. Collaborated with team members.
Freelancer
June 1, 2023 - July 17, 2025
Handled client acquisition and mapped out client needs. Managed budgeting and invoicing. Created social media content, translations, and transcriptions. Delivered copywriting, portrait and product photography. Planned and implemented website user interfaces and managed website content. Co-authored the study book “Lue ja opi suomea - Lukemisto aikuiselle kielenoppijalle” (2022) for advanced Finnish learners.
Technical Support Specialist at Vilkas Group Oy
October 31, 2022 - July 17, 2025
Assisted in the transition to a new ticketing system. Responded to inquiries by phone and e-mail. Managed clients’ website content and provided customer support in high-pressure situations. Investigated and solved technical problems independently and collaboratively. Managed multiple open tasks simultaneously. Edited corporate training videos.

Education

Bachelor of Business Administration at Haaga-Helia University of Applied Sciences
January 11, 2017 - March 31, 2020
Bachelor of Arts at University of Worcester
September 10, 2012 - May 22, 2015
Ylioppilas / Matriculation examination at Porkkala High School
January 1, 2006 - December 31, 2009

Qualifications

Advanced Data AI Trainer
June 1, 2023 - May 31, 2025

Industry Experience

Media & Entertainment, Professional Services, Education, Software & Internet