• Collaborated within a dynamic team of 15 developers, developing a software for PDF document processing using AI technologies.• Conducted in-depth research on various LLM and multimodal models, as well as doing prompt engineering, fine-tuning andleveraging APIs to optimize model performance across a range of tasks.• Achieved a remarkable 90% increase in AI accuracy through meticulous optimization and refinement of models.• Actively participated in code reviews, providing constructive feedback and collaborating with team members to maintain code qualityand consistency.