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Aris Tsakpinis

PROFILE

Aris Tsakpinis

Worked on the aws-samples/amazon-bedrock-samples repository to enhance agent evaluation workflows within the RAGAS framework. Developed a new evaluation notebook and supporting utilities using Python and Jupyter Notebooks, focusing on cleaner, shareable outputs and integrated feedback mechanisms. Upgraded the underlying LLM to Claude 3 Haiku, resulting in improved cost efficiency and reduced latency for evaluation tasks. Maintained clear commit discipline and updated lab materials to ensure traceability and reproducibility. The work accelerated agent evaluation processes, provided clearer artifacts for stakeholders, and improved overall workflow reliability, demonstrating strong skills in LLM integration, code hygiene, and cloud-based agentic systems.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
1
Lines of code
1,939
Activity Months1

Work History

November 2024

4 Commits • 1 Features

Nov 1, 2024

November 2024 (aws-samples/amazon-bedrock-samples): Delivered Agent Evaluation Notebook Enhancements within the RAGAS workflow, including a new evaluation notebook, utilities, cleaner shareable outputs, and integrated feedback; upgraded the LLM to Claude 3 Haiku to reduce cost and improve latency. Major bugs fixed: none reported; minor notebook output and messaging issues resolved to improve reliability. Overall impact: accelerated, repeatable agent evaluation, clearer artifacts for stakeholders, and measurable cost/speed improvements. Technologies/skills demonstrated: Python, Jupyter notebooks, RAGAS workflow, LLM integration (Claude 3 Haiku), notebook hygiene, and strong commit discipline.

Activity

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Quality Metrics

Correctness87.6%
Maintainability87.6%
Architecture87.6%
Performance80.0%
AI Usage52.6%

Skills & Technologies

Programming Languages

Jupyter NotebookPython

Technical Skills

AWS BedrockAgent DevelopmentAgentic SystemsCloud Services (AWS Bedrock)Code CleanupData AnalysisJupyter NotebooksLLM EvaluationLLM IntegrationLangChainLangGraphPython DevelopmentPython ProgrammingRAGAS

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

aws-samples/amazon-bedrock-samples

Nov 2024 Nov 2024
1 Month active

Languages Used

Jupyter NotebookPython

Technical Skills

AWS BedrockAgent DevelopmentAgentic SystemsCloud Services (AWS Bedrock)Code CleanupData Analysis