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Hi, I'm Saish Gulekar, an AI Data Trainer and Annotator specializing in data quality and model optimization for large language models. I collaborate with leading AI companies to build robust training data and effective prompt-engineering pipelines that drive improvements in accuracy and reliability. In my freelance work, I bridge technical know-how and domain expertise to craft diverse, multilingual, and multimodal datasets. I love turning complex problems into clean, well-documented data workflows that researchers and engineers can trust.…Hi, I'm Saish Gulekar, an AI Data Trainer and Annotator specializing in data quality and model optimization for large language models. I collaborate with leading AI companies to build robust training data and effective prompt-engineering pipelines that drive improvements in accuracy and reliability. In my freelance work, I bridge technical know-how and domain expertise to craft diverse, multilingual, and multimodal datasets. I love turning complex problems into clean, well-documented data workflows that researchers and engineers can trust.

Saish Gulekar

Data Annotator, AI Prompt Engineer, AI Engineer, +4

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Hi, I'm Saish Gulekar, an AI Data Trainer and Annotator specializing in data quality and model optimization for large language models. I collaborate with leading AI companies to build robust training data and effective prompt-engineering pipelines that drive improvements in accuracy and reliability. In my freelance work, I bridge technical know-how and domain expertise to craft diverse, multilingual, and multimodal datasets. I love turning complex problems into clean, well-documented data workflows that researchers and engineers can trust.…Hi, I'm Saish Gulekar, an AI Data Trainer and Annotator specializing in data quality and model optimization for large language models. I collaborate with leading AI companies to build robust training data and effective prompt-engineering pipelines that drive improvements in accuracy and reliability. In my freelance work, I bridge technical know-how and domain expertise to craft diverse, multilingual, and multimodal datasets. I love turning complex problems into clean, well-documented data workflows that researchers and engineers can trust.

Available to hire

Hi, I’m Saish Gulekar, an AI Data Trainer and Annotator specializing in data quality and model optimization for large language models. I collaborate with leading AI companies to build robust training data and effective prompt-engineering pipelines that drive improvements in accuracy and reliability.

In my freelance work, I bridge technical know-how and domain expertise to craft diverse, multilingual, and multimodal datasets. I love turning complex problems into clean, well-documented data workflows that researchers and engineers can trust.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

DaVinci Resolve Studio

Expert

AI Collection (Video)

Expert

Kubernetes

Intermediate

Large Language Model

Intermediate

Language

English

Fluent

Hindi

Fluent

Marathi (Marāṭhī)

Fluent

Work Experience

AI Data Trainer & Annotator at Freelance / Remote

December 1, 2023 - Present

Freelance/Contract AI Data Trainer & Annotator. Collaborated with leading companies such as Scale AI, Mavn AI, Invisible Technologies, LabelBox, and Pareto AI. Trained and enhanced Large Language Models (LLMs) for diverse applications including programming (Python, Java, C++, JavaScript, SQL), technology, multilingual (English, Hindi, Marathi), multimodal (Text, Images, Video) and general tasks. Worked on state-of-the-art AI models like Genesis and Gemini, employing prompt engineering, RLHF and SFT to optimize performance. Conducted code reviews, created test cases and wrote code across various programming languages to ensure robust model performance. Established best practices for AI data quality and responsible AI development, collaborating with domain experts. Analyzed and verified model-generated responses, identifying and rectifying errors and guideline violations to maintain high quality outputs. Created high-quality responses and outputs that served as training data for AI LLMs,

Freelance AI Data Trainer & Annotator at Remote collaboration with Scale AI, Maven AI, Invisible Technologies, LabelBox, Pareto AI

December 1, 2023 - Present

Freelance role focusing on training and enhancing large language models (LLMs) and multimodal systems. Engaged with clients to prepare high-quality training data, implement prompt engineering strategies, and apply RLHF and supervised fine-tuning (SFT) to improve model performance. Responsibilities included data labeling, cross-language data handling (English, Hindi, Marathi), and programming tasks in Python, Java, C++, JavaScript, and SQL. Conducted code reviews, created test cases, and produced robust, documented workflows to ensure data quality and responsible AI development. Generated outputs used as training data for AI LLMs and contributed to model accuracy and reliability.