Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
Owen
@owen12340
Full Stack Developer and AI QA Specialist
Kenya
Inglese, Swahili, Gikuyu
Chi sono
Hi, I'm Owen! I am a versatile tech professional bridging the gap between Full Stack Web Development and AI Model Evaluation. With hands-on experience in JavaScript, Node.js, and Python, I build robust web solutions and responsive applications. Additionally, I work extensively as an AI Trainer and QA Tester, specializing in RLHF, behavioral data annotation, and software functional testing. Whether you need a bug fixed, a REST API built, or rigorous quality assurance for your app, I deliver precise, high-quality results
Competenze
Owen
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Siti web personalizzati
I will build a responsive full stack ecommerce website
Consulenza tecnologica IA
I will do expert ai model evaluation, rlhf, and data annotation
Portfolio
Esperienza lavorativa
Technical Translator & Localizer
Freelancer.com
Dec 2025 - Present • 7 mos
Provided highly accurate, context-aware translations between English, Swahili, and Gikuyu, specifically focusing on technical documentation and localized AI training data
Full Stack Web Developer
Freelance Web Designer
Jun 2024 - Present • 2 yrs 1 mo
Built robust web solutions, REST APIs, and responsive applications using JavaScript, Node.js, and Python. Configured server environments, optimized database structures, and performed rigorous functional software testing
AI Data Trainer & RLHF Specialist
Freelancing Career
May 2022 - Present • 4 yrs 2 mos
Conducted Reinforcement Learning from Human Feedback (RLHF) and behavioral data annotation to evaluate and train large language models. Specialized in prompt testing, logical reasoning verification, and strict quality assurance protocols.
