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Junior Full Stack Developer and AI Training / Data Operations specialist focused on building scalable web applications and evaluating LLM/AI code generation for accuracy, safety, and performance. Proficient in JavaScript/TypeScript with React and Tailwind CSS, and in Python backends with FastAPI and REST APIs. Experience delivering production-ready asynchronous solutions, writing clean code, collaborating with distributed teams, and auditing large volumes of LLM-generated code snippets. Also skilled in dataset auditing and automation of QA/data verification tasks, with hands-on work integrating APIs, persistence, and monitoring.…Junior Full Stack Developer and AI Training / Data Operations specialist focused on building scalable web applications and evaluating LLM/AI code generation for accuracy, safety, and performance. Proficient in JavaScript/TypeScript with React and Tailwind CSS, and in Python backends with FastAPI and REST APIs. Experience delivering production-ready asynchronous solutions, writing clean code, collaborating with distributed teams, and auditing large volumes of LLM-generated code snippets. Also skilled in dataset auditing and automation of QA/data verification tasks, with hands-on work integrating APIs, persistence, and monitoring.

Stevan Florez

Full Stack Developer, Web Developer, Software Engineer, +2

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Junior Full Stack Developer and AI Training / Data Operations specialist focused on building scalable web applications and evaluating LLM/AI code generation for accuracy, safety, and performance. Proficient in JavaScript/TypeScript with React and Tailwind CSS, and in Python backends with FastAPI and REST APIs. Experience delivering production-ready asynchronous solutions, writing clean code, collaborating with distributed teams, and auditing large volumes of LLM-generated code snippets. Also skilled in dataset auditing and automation of QA/data verification tasks, with hands-on work integrating APIs, persistence, and monitoring.…Junior Full Stack Developer and AI Training / Data Operations specialist focused on building scalable web applications and evaluating LLM/AI code generation for accuracy, safety, and performance. Proficient in JavaScript/TypeScript with React and Tailwind CSS, and in Python backends with FastAPI and REST APIs. Experience delivering production-ready asynchronous solutions, writing clean code, collaborating with distributed teams, and auditing large volumes of LLM-generated code snippets. Also skilled in dataset auditing and automation of QA/data verification tasks, with hands-on work integrating APIs, persistence, and monitoring.

Available to hire

Junior Full Stack Developer and AI Training / Data Operations specialist focused on building scalable web applications and evaluating LLM/AI code generation for accuracy, safety, and performance. Proficient in JavaScript/TypeScript with React and Tailwind CSS, and in Python backends with FastAPI and REST APIs.

Experience delivering production-ready asynchronous solutions, writing clean code, collaborating with distributed teams, and auditing large volumes of LLM-generated code snippets. Also skilled in dataset auditing and automation of QA/data verification tasks, with hands-on work integrating APIs, persistence, and monitoring.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Full Stack Developer / AI Code Evaluation Specialist at Freelance & Independent Contracts

January 1, 2024 - Present

Designed and deployed full-stack web applications using React (Vite) and FastAPI backends, integrating relational SQLite databases. Evaluated and audited 500+ LLM-generated code snippets (Python/JS/React) for execution accuracy, safety, and performance in RLHF workflows. Built responsive interfaces with Tailwind CSS to improve load speed and cross-device rendering efficiency. Developed robust REST APIs with Pydantic schemas and configured CORS for secure client-server communication. Collaborated 100% asynchronously via technical documentation, code reviews, and Git pull requests.

Data Operations & QA Specialist at Remote Technology Services

January 1, 2023 - January 1, 2024

Audited structured datasets for completeness and maintained 99.2% data accuracy standards across relational tables. Automated repetitive verification tasks using custom Python scripts and SQL queries, reducing review time by 40%. Authored clear technical documentation, API setup guides, and project status reports for asynchronously distributed teams.