Valiant Dmello
Software Developer - Ai Trainer @DataAnnotation
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WORK HISTORY
Software Developer - Ai Trainer @DataAnnotation
CA
Work independently to design and execute challenging prompts that evaluate and improve the capabilities of state-of-the-art large language models (LLMs).• Conduct A/B testing of LLM-generated code responses, identifying subtle performance gaps and ensuring accurate, efficient solutions across Python, JavaScript, and other languages.• Analyze LLM behavior to surface edge cases, inconsistencies, or failure patterns, and suggest refinements to improve model robustness.• Actively contribute to enhancing training data quality by writing clear, diverse, and domain-relevant prompts aligned with real-world developer scenarios.• Help shape the next generation of AI coding assistants by pushing model boundaries and testing for real-world readiness.
EDUCATION
University of Windsor
Masters in Applied Computing
Fr. Conceicao Rodrigues College of Engineering
Bachelor of Engineering - BE
ABOUT VALIANT DMELLO
I’m a passionate and versatile software developer with a strong foundation in computer science and hands-on experience across full-stack development, cloud platforms, and machine learning. With a Master’s in Applied Computing from the University of Windsor and a background in engineering, I thrive at the intersection of creativity and code. Over the last few years, I’ve contributed to projects ranging from AI-enhanced software feedback systems to responsive, client-centric web platforms. Whether it\'s building scalable APIs, debugging intricate backend logic, or training AI models, I bring clarity, efficiency, and curiosity to every line of code. What I Bring to the Table- Full-Stack Engineering: Proficient in React, Node.js, Django, and Express; designed and deployed dynamic UIs and backend APIs used in real-world applications- Clean, Maintainable Code: Emphasize writing readable, modular, and well-documented code following modern software development best practices- Agile & Collaborative Work Style: Experienced in Agile/Scrum teams, using tools like Git, Jira, and Postman to manage tasks, sprints, and collaboration- Analytical Problem-Solving: Strong foundation in data structures and algorithms to optimize performance and debug complex logic issues effectively-Prompt Engineering & AI-Assisted Problem Solving: Experienced in designing effective prompts, experimenting with LLM workflows, and leveraging AI tools to streamline repetitive tasks, enhance automation, and bridge gaps between customer needs and technical solutions. I’m driven by opportunities where I can combine technical depth with real-world problem-solving, and I’m always eager to collaborate on projects that challenge me to learn and innovate. Let\'s Connect!I\'m open to new roles, collaborations, or just a great conversation. Feel free to reach out at v••••••••@gmail.com or connect here on LinkedIn.
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