Trishita Das

AI & LLM Operations professional with 7+ years of experience in annotation, prompt engineering, and AI response evaluation. Experienced in leading teams, managing annotation and evaluation workflows, monitoring output quality through dashboards, and team leadership. Skilled in improving LLM output quality, evaluation frameworks, and scalable AI operations.

AI Data Annotator & Prompt Engineer at Mindtickle (2023-05 – Present)

• Managed LLM workflows, prompt optimization, task tracking, and dashboard monitoring to improve response quality and operational efficiency.
• Designed and refined multi-language prompts, prompt structures, and evaluation workflows to improve AI response quality and consistency.
• Reviewed and analyzed chatbot outputs for accuracy, relevance, clarity, safety, and runtime errors using tools like Maxim and Langfuse etc.
• Worked on annotation, transcription, dataset handling, JSON-based validation, and output review processes across AI workflows.

Data Annotation Engineer at ASSERT AI (2022-11 – 2023-04)

• Worked on multi-modal annotation projects involving bounding boxes, file handling, dataset preparation, and file extraction using CVAT, Python, Anaconda, and LabelImg tools
• Collaborated with teams and managers for dataset validation, guideline maintenance, and workflow tracking

Sr. ITES Executive at iMerit Technology Services Pvt. Ltd. (2020-12 – 2022-10)

• Conducted QA review and validation for computer vision annotation projects
• Improved dataset quality through annotation review, error detection, and structured feedback
• Supported team operations and project delivery as an acting Team Lead

Research Analyst at Globsyn 3rd Life (2019-09 – 2020-12)

• Performed image and video annotation, segmentation, and labeling tasks for AI training datasets
• Managed data handling, annotation review, and guideline-based quality checks to ensure accurate outputs

B.Tech in Electronics & Communication Engineering – Techno India University (2016 – 2019)

Diploma in Electronics & Communication Engineering – Techno India University (2013 – 2016)