Arpita Arora

AI Data Collector/Trainer

HumanSignal

Feb 2026 - Current (6 months)

Worked independently to consistently meet deadlines, contributing to the development and improvement of next-generation AI technologies.

AI Model Language Specialist

ByteDance

Dec 2025 - Current (8 months)

Created and refined high-quality prompts and responses across diverse topics to improve LLM reasoning, clarity, and tone. ● Evaluated model behaviour across LLM and VLM systems, identifying risks related to bias, misinformation, and harmful content generation. ● Developed structured evaluation rubrics to assess hallucinations, bias, logical errors, and factual correctness. ● Acted as an adversarial user to identify model weaknesses, edge cases, and failure patterns. ● Performed rigorous fact-checking and validation of AI-generated content to ensure reliability and accuracy. ● Delivered detailed, actionable feedback to improve model performance and consistency. ● Maintained and updated annotation and evaluation guidelines for standardised qu

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AI Analyst

Sevva AI

Oct 2024 - Current (1 year 10 months)

• Designed, tested, and optimized AI prompts, boosting system responsiveness by 20% and driving improved client outcomes across diverse business applications. • Partnered with cross-functional leadership—including CTO and CPO—to define data requirements and deliver tailored AI and analytics solutions, supporting ESG reporting for 5+ strategic projects. • Prepared, cleaned, and analyzed structured and unstructured datasets to enable robust AI model evaluation, deployment, and continuous performance improvement. • Led project timeline management, maintained detailed documentation, and actively supported due diligence and transaction workflows to ensure seamless client engagement delivery. • Built and automated dynamic dashboards for clie

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Financial Analyst Intern

Ergonomic Corporation HK Limited

Jul 2023 - Sep 2023 (3 months)

• Automated Excel-based reporting and forecasting workflows, reducing manual processes by 30% and improving efficiency. • Built and stress-tested investment models, performed benchmarking, and presented findings to senior stakeholders to guide capital allocation decisions. • Presented financial and operational insights to senior stakeholders, directly supporting strategy development and achieving measurable improvements in performance benchmarking.

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Summer Finance Intern

Geomatrix HK Limited

Jun 2023 - Jul 2023 (2 months)

• Conducted market research for equity and fixed income analysis, producing performance dashboards and portfolio reports for clients. • Collaborated on portfolio evaluation using quantitative metrics, assisting with benchmarking and client-facing deliverables.

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