Hi, I'm Emilio Njagi, a multidisciplinary AI Trainer and Data Analyst based in Nairobi, Kenya. I have extensive experience working with large language models, particularly in the finance domain, where I train, evaluate, and align AI-generated content to ensure accuracy and relevance. I also enjoy diving into complex mathematical and financial concepts and making them easier to understand for a broader audience. I thrive in remote work environments and collaborate closely with AI research teams to refine models and develop effective prompts. Beyond AI, I have a strong background in financial analysis, mobile software testing, and academic writing, which allows me to bring both precision and flexibility to my projects. I'm passionate about leveraging technology and data to drive smarter decisions and meaningful insights.…

Emilio Njagi

Hi, I'm Emilio Njagi, a multidisciplinary AI Trainer and Data Analyst based in Nairobi, Kenya. I have extensive experience working with large language models, particularly in the finance domain, where I train, evaluate, and align AI-generated content to ensure accuracy and relevance. I also enjoy diving into complex mathematical and financial concepts and making them easier to understand for a broader audience. I thrive in remote work environments and collaborate closely with AI research teams to refine models and develop effective prompts. Beyond AI, I have a strong background in financial analysis, mobile software testing, and academic writing, which allows me to bring both precision and flexibility to my projects. I'm passionate about leveraging technology and data to drive smarter decisions and meaningful insights.…

Available to hire

Hi, I’m Emilio Njagi, a multidisciplinary AI Trainer and Data Analyst based in Nairobi, Kenya. I have extensive experience working with large language models, particularly in the finance domain, where I train, evaluate, and align AI-generated content to ensure accuracy and relevance. I also enjoy diving into complex mathematical and financial concepts and making them easier to understand for a broader audience.

I thrive in remote work environments and collaborate closely with AI research teams to refine models and develop effective prompts. Beyond AI, I have a strong background in financial analysis, mobile software testing, and academic writing, which allows me to bring both precision and flexibility to my projects. I’m passionate about leveraging technology and data to drive smarter decisions and meaningful insights.

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Skills

Experience Level

Language

English
Advanced
Swahili
Fluent
Spanish; Castilian
Intermediate

Work Experience

Mobile Software Tester & Bug Analyst at Transsion Holdings
January 1, 2024 - July 28, 2025
Tested 15+ mobile devices; uncovered and documented 200+ software bugs for development teams. Ensured app and OS compatibility, user experience optimization, and industry compliance before product release.
Data Annotation Specialist at Freelance
January 1, 2024 - July 28, 2025
Annotated and validated 1000+ text, image, and video datasets, achieving 99.9% accuracy. Identified over 500 edge cases, leading to clearer annotation standards and guideline improvements. Participated in multilingual annotation, cross-checking AI intent, and validating prompt outputs for training quality.
AI Trainer – Finance Domain at Pareto Inc. AI
January 1, 2024 - Present
Trained large language models (LLMs) by reviewing and refining over 500+ finance-specific datasets, including tax scenarios, financial reporting, and investment analysis. Evaluated and corrected 1,000+ AI-generated responses in the finance domain, reducing hallucinations and improving factual accuracy by 30%. Provided detailed, structured feedback to enhance LLM performance in financial reasoning, compliance, and risk assessment tasks. Collaborated with AI researchers to align model responses with accounting principles, market logic, and user intent. Supported prompt design and testing for finance-related queries, increasing model alignment and domain understanding by 25%.
Mobile Software Tester & Bug Analyst at Transsion Holdings
January 1, 2024 - July 28, 2025
Tested 15+ mobile devices; uncovered and documented 200+ software bugs for development teams. Ensured app and OS compatibility, user experience optimization, and industry compliance before product release.
Data Annotation Specialist at Freelance
January 1, 2024 - July 28, 2025
Annotated and validated 1000+ text, image, and video datasets, achieving 99.9% accuracy. Identified over 500 edge cases, leading to clearer annotation standards and guideline improvements. Participated in multilingual annotation, cross-checking AI intent, and validating prompt outputs for training quality.
AI Trainer – Finance Domain at Pareto Inc. AI
January 1, 2024 - Present
Trained large language models (LLMs) by reviewing and refining over 500+ finance-specific datasets, including tax scenarios, financial reporting, and investment analysis. Evaluated and corrected 1,000+ AI-generated responses in the finance domain, reducing hallucinations and improving factual accuracy by 30%. Provided detailed, structured feedback to enhance LLM performance in financial reasoning, compliance, and risk assessment tasks. Collaborated with AI researchers to align model responses with accounting principles, market logic, and user intent. Supported prompt design and testing for finance-related queries, increasing model alignment and domain understanding by 25%.
Data Analyst Intern at Ajira Digital
November 30, 2023 - July 28, 2025
Processed and cleaned 10,000+ records for AI model training. Built dashboards in Excel and Power BI to visualize trends and support AI project metrics. Assisted with labeling datasets and extracting features for machine learning pipelines.
Data Analyst Intern at Ajira Digital
November 30, 2023 - July 28, 2025
Processed and cleaned 10,000+ records for AI model training. Built dashboards in Excel and Power BI to visualize trends and support AI project metrics. Assisted with labeling datasets and extracting features for machine learning pipelines.
Freelance Academic & Technical Writer at Kirinyaga University
January 1, 2022 - Present
Composed over 200 academic papers, including research on finance, blockchain, taxation, and public budgets. Specialized in articulating complex mathematical and financial concepts for a general audience.
Freelance Academic & Technical Writer at Kirinyaga University
January 1, 2022 - Present
Composed over 200 academic papers, including research on finance, blockchain, taxation, and public budgets. Specialized in articulating complex mathematical and financial concepts for a general audience.

Education

Add your educational history here.

Qualifications

Introduction to Generative AI
January 11, 2030 - July 28, 2025
Prompt Design in Vertex AI
January 11, 2030 - July 28, 2025
Prompt Design: Challenge Lab
January 11, 2030 - July 28, 2025
Machine Learning – Data Prep & Feature Engineering
January 11, 2030 - July 28, 2025
Public Budget & Finance
January 11, 2030 - July 28, 2025
Data Analysis Certification
November 1, 2023 - November 30, 2023
Introduction to Generative AI
January 11, 2030 - July 28, 2025
Prompt Design in Vertex AI
January 11, 2030 - July 28, 2025
Prompt Design: Challenge Lab
January 11, 2030 - July 28, 2025
Machine Learning – Data Prep & Feature Engineering
January 11, 2030 - July 28, 2025
Public Budget & Finance
January 11, 2030 - July 28, 2025
Data Analysis Certification
November 1, 2023 - November 30, 2023

Industry Experience

Financial Services, Education, Professional Services, Software & Internet

Skills

Experience Level