Dominique C

AI Full-Stack Engineer

Virstack • Temps plein

Dec 2024 - Sep 2026 • 1 yr 9 mos

• Advanced from AI Trainer to Pre-Completion Reviewer and Post-Completion Reviewer, taking on increasingly rigorous review and quality-control responsibilities. • Reviewed evaluator submissions for factual correctness, instruction adherence, data structure integrity, and compliance with project-specific annotation and scoring guidelines. • Provided detailed corrective feedback on model responses and evaluator work, identifying errors and improving consistency across submissions. • Worked on AI writing evaluation, video and audio captioning, audio transcription, video diarization, and frontier-model assessment with advanced coding prompts. • Served as a final quality checkpoint on annotation and AI model evaluation deliverables before submission. • Developed API integrations and microservices connecting frontend applications, databases, third-party services, and cloud systems; debugged complex data-flow issues.

AI Trainer & Data Annotator

Outlier • Freelance

Nov 2023 - Nov 2024 • 1 yr

• Evaluated frontier-model responses for technical accuracy, reasoning quality, factual consistency, and adherence to detailed project instructions. • Assessed code and technical answers in React, TypeScript, JavaScript, Python, Docker, SQL, Kotlin, and Git, checking correctness and completeness. • Performed data annotation and model quality review across coding and multimodal tasks, following strict rubrics and documentation requirements. • Wrote precise feedback identifying deficiencies in model outputs and explaining how a response could better meet task expectations. • Contributed to training and evaluation workflows involving Outlier and Snorkel projects, as described in the supplied experience.

Full Stack Engineer

Synapse Studios • Temps plein

Jun 2020 - Sep 2023 • 3 yrs 3 mos

• Designed and delivered scalable full-stack web applications using React, TypeScript, Node.js, and REST APIs, helping clients launch reliable digital products while maintaining a consistent and maintainable architecture. • Built reusable React components, dashboards, forms, and data-driven interfaces, improving UI consistency and reducing development time across multiple client projects. • Developed scalable Node.js backend services and REST APIs for business-critical workflows, improving system reliability and enabling smooth integration between frontend applications and external services. • Integrated AI and LLM-powered capabilities into business applications, helping clients explore practical AI use cases such as intelligent automation, information processing, and enhanced user workflows. • Built early LLM/API integrations and AI-enabled workflows, creating a foundation for intelligent product features while maintaining reliable application architecture and user experience. • Successfully managed development across multiple client engagements and technology environments, adapting to different business requirements while maintaining strong engineering quality, delivery speed, and production stability