Tomoyuki Kawashima

Annotated large datasets for AI model training, ensuring high-quality labeled data.

Followed strict guidelines to classify and analyze textual and visual data for machine learning applications.

Developed accuracy and efficiency in pattern recognition and data structuring.

Freelance Researcher & Investor | Self-Employed | 2023 - Present

• Made data-driven investment decisions, analyzing financial reports, market trends, and economic indicators.
• Conducted fundamental research on companies, evaluating financial statements and industry data to assess long-term value.
• Performed high-volume web research, filtering and synthesizing data to identify investment opportunities.
• Developed strong pattern recognition and risk assessment skills through market analysis.
• Consistently achieved an average monthly return of approximately 10% through data-driven investment strategies.

• Spearheaded AI-driven sales strategy, becoming the first intern to incorporate ChatGPT into lead generation and outreach.
• Led a hooking sales campaign for HR systems targeted at major Japanese enterprises, optimizing messaging strategies using AI-powered insights.
• Achieved #1 performance ranking among all interns within 3 months, demonstrating efficient and effective research skills.

・Ranked #2 in number of customer appointments (指名本数) by implementing a data-driven sales strategy.

・Achieved top 4 sales ranking within a year through personalized marketing and customer engagement.

・Analyzed customer behavior patterns and optimized client acquisition strategies, leading to a 50% increase in returning customers.

・Conducted market research on customer preferences and adapted sales techniques accordingly.

・Developed strong interpersonal skills and adaptability in a fast-paced environment.