Geoffrey M. - Junior Full Stack Developer

Go to Website

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.