Geoffrey M.
Junior Full Stack Developer
Experience
Jul 2025 - Dec 2021
-4 years -6 monthsUnited 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
11 monthsUnited 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 monthsUnited 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 monthsUnited 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 yearUnited 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 yearUnited 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 monthsUnited 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 monthUnited 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
3 yearsUnited 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 monthUnited 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
NativeEducation
Sep 2020 - Jun 2024
New York Institute of Technology
Bachelor of Science · Computer Science · United States
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
- English
- Deutsch
2025 © FRATCH.IO GmbH. All rights reserved.