Geoffrey M.

Junior Full Stack Developer

United States

Experience

Jul 2025 - Dec 2021
-4 years -6 months
United States

Junior Full Stack Developer

Vivid Mortgages Inc

  • Built and maintained the directory website backend using PHP and MySQL, ensuring reliable performance.
  • Designed and modified UI/UX components with HTML and CSS to enhance user engagement.
  • Integrated and debugged dynamic database features by leveraging debugging workflows and data structure insights to improve site performance.
  • Delivered updates directly in-office and collaborated closely with sales and operations teams to resolve coding challenges and optimize functionality.
Feb 2025 - Present
10 months
United States

AI Content Writer & Trainer

SuperAnnotate

  • Craft detailed prompts and responses to build comprehensive AI training resources, enhancing machine learning capabilities.
  • Evaluate and rank AI outputs based on coherence and contextual accuracy, driving continuous improvements in model training.
  • Test AI models for biases and inaccuracies, ensuring robust applicability in real-world scenarios.
  • Review and edit content to align with high standards, contributing to the overall quality and efficacy of training material.
  • Collaborate with interdisciplinary teams to innovate AI training methodologies that push the boundaries of performance enhancement.
Oct 2024 - Dec 2024
3 months
United States

AI Content Writer

e2f

  • Develop structured prompts and training datasets that optimize AI performance and ensure high-quality outputs.
  • Assess linguistic fluency and accuracy of AI-generated content, providing critical feedback for improvement.
  • Identify and rectify biases and inconsistencies to boost AI system reliability and real-world application.
  • Maintain writing standards in accordance with industry guidelines, enhancing the coherence of AI responses.
  • Collaborate with AI researchers to refine training processes, promoting innovative practices in the AI development domain.
May 2024 - Jul 2024
3 months
United States

AI Trainer

Mindrift

  • Develop diverse conversation scenarios to enhance AI model engagement across various subjects.
  • Produce well-researched, prompt-specific responses, enriching the AI's conversational quality.
  • Evaluate performance across different AI models, suggesting adjustments for greater effectiveness.
  • Implement research efforts to ensure all AI-generated responses are accurate, relevant, and reliable.
Sep 2023 - Aug 2024
1 year
United States

AI Trainer – Programming

DataAnnotation.Tech

  • Create detailed visualizations using Python to facilitate model understanding and derive data-driven insights.
  • Develop custom Python functions to optimize data preprocessing, significantly improving training efficiencies.
  • Conduct extensive debugging and refactoring for scalable code to enhance project performance.
  • Provide support in programming to optimize AI training pipelines, addressing various errors and bolstering reliability.
Sep 2023 - Aug 2024
1 year
United States

AI Tutor

Surge AI

  • Deliver high-quality labeled data for NLP tasks essential for AI model training.
  • Utilize specialized software for accurate dataset curation, ensuring relevance for machine learning.
  • Enhance data pipelines through teamwork, focusing on the quality of AI annotation tools.
  • Contribute to training benchmarks for AI models by maintaining high standards in dataset quality.
Apr 2023 - Aug 2023
5 months
United States

AI Content Writer

DataAnnotation.Tech

  • Generate engaging conversational prompts to expand AI knowledge across diverse topics.
  • Write insightful responses tailored to specific prompts, enhancing the AI's accuracy and engagement.
  • Conduct comprehensive comparisons of AI models to identify strengths, weaknesses, and improvement points.
  • Perform thorough research and fact-checking processes, bolstering content accuracy for improved user experience.
Feb 2023 - Feb 2024
1 year 1 month
United States

Technical Writer

Airtm

  • Draft and maintain technical documents for financial products, ensuring clarity for varied user bases.
  • Collaborate closely with technical teams to document new system features, improving usability and understanding.
  • Conduct user feedback sessions to refine documentation based on real-world application.
  • Create guides and tutorials that facilitate user onboarding and problem-solving.
Jan 2023 - Present
2 years 11 months
United States

Full Stack Developer

Radish Lab

  • Developed custom CMS solutions using WordPress, PHP (Laravel), and MySQL.
  • Built scalable front-end interfaces using HTML, CSS/SASS, JavaScript, React, and Vue to ensure responsive user experiences.
  • Engineered secure RESTful APIs and implemented role-based authentication systems while applying debugging workflows and algorithmic thinking to maintain system performance.
  • Managed Node.js dependencies, DevOps workflows, and build scripts with Webpack to streamline deployment processes.
  • Participated in strategic planning, project estimation, and sprint execution with GitHub, consistently evaluating technical challenges and solutions.
  • mentored junior developers and coordinated with designers to align technical vision and effectively explain complex solutions.
Sep 2019 - Sep 2023
4 years 1 month
United States

Data Annotator

Appen

  • Curate and label extensive datasets for AI training with a focus on quality and precision.
  • Collaborate with technical teams to optimize annotation processes for machine learning applications.
  • Provide feedback for annotation tools to enhance labeling workflow, driving improvements in data quality.
  • Assist in documentation tasks to support the refinement of AI models and training protocols.

Summary

Versatile Web Developer with 5+ years of experience in building scalable digital solutions and training AI models. Combines proficiency in Python and JavaScript with a strong command of debugging, algorithms, and data structures to evaluate and enhance AI chatbot performance. Delivers precise and efficient web applications while ensuring high-quality code through detailed problem analysis and resolution.

Languages

English
Native

Education

Sep 2020 - Jun 2024

New York Institute of Technology

Bachelor of Science · Computer Science · United States

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