Japheth J.

Key Skills

Software

Appen

Top Subject Matter

Machine learning model development and AI-powered product features

Production evaluation and operational support for AI/ML-enabled software

AI model integration into user-facing applications

Top Data Types

Computer Code Programming

Top Task Types

Fine-tuning

Freelancer Overview

AI / ML Developer at minware (Dubai, UAE). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Computer Science Degree, N/A and Machine Learning Certificate, Coursera. AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Fine-tuning, Evaluation, and Rating.

Labeling Experience

Senior Software Engineer at Shopify (Canada)

Led and mentored engineering teams across multiple product areas with an emphasis on investigating and resolving issues affecting AI/ML-enabled capabilities. Trained teams on new software programmes to reduce operational disruption and support reliable model/service behavior. Contributed to continuous improvement by addressing end-user feedback and stabilizing production functionality. • Oversaw teams supporting AI/ML-adjacent product areas. • Investigated and resolved issues reported by end-users. • Trained teams on new software programmes. • Supported continuous improvement via feedback-driven fixes.

2024 - 2026

AI / ML Developer at minware (Dubai, UAE)

Fine-tuning

Developed and maintained machine learning models and AI-powered product features that likely required iterative training and evaluation workflows. Worked with cross-functional teams to integrate ML pipelines into production workflows for model improvement and deployment. Ensured models met product requirements through testing and collaboration with stakeholders. • Built/maintained ML models for AI-powered features. • Integrated ML pipelines into production workflows. • Collaborated with cross-functional teams on ML deployment. • Applied testing and iteration to improve model performance.

2024 - 2024

Fullstack Software Engineer at OpenAI (USA)

Fine-tuning

Built and maintained full-stack product features and collaborated with AI research teams to integrate model capabilities into user-facing products. Participated in the integration of AI components into production workflows, supporting iterative model functionality and user interaction. Focused on bridging AI research outputs with application engineering. • Integrated AI research model capabilities into products. • Built and maintained user-facing full-stack features. • Collaborated with AI research teams on integration. • Supported iterative improvements through product engineering.

2023 - 2024

Education

Work History