Ivyna Santino
AI Engineer at Stone
Paraíba, Brazil
Summary
👤
Senior🎓
Top SchoolIvyna Santino is an AI Engineer with nine years of experience blending research-grade machine learning with production-focused solutions, currently building generative AI chatbot systems at Stone that automate service for roughly 600,000 clients and 700,000 monthly sessions. With a Computer Science degree and ongoing master's work in AI and databases from UFCG, she has deep hands-on experience in LLMs, NLP, conversational design, hallucination mitigation, and A/B-driven model optimization. Previously at Semantix and research labs she improved model accuracy beyond GPT-3.5 baselines and led practical deployments in computer vision, distributed model serving, and risk-prediction pipelines. Known for pairing rigorous experimentation with operational concerns, she mentors teammates on NLP and data engineering while keeping a strong focus on measurable customer outcomes.
9 years of coding experience
5 years of employment as a software developer
Graduação, Computer Science, Graduação, Computer Science at Universidade Federal de Campina Grande
Github Skills (79)
ui-components10
gloss10
react-components10
quest10
rio10
typescript10
cc10
que10
react10
voc9
language-design9
antd9
ui-design9
js8
particle-swarm-optimization8
Programming languages (13)
Github contributions (5)
OpenDevUFCG/poscomp
Jul 2019 - Dec 2019
Banco de questões da POSCOMP e de suas soluções. :construction: EM CONSTRUÇÃO :construction:
Contributions:48 commits, 13 PRs, 30 pushes in 4 months
questposcompnodejsbancojava
ivynasantino/extrator-camara-discursos
Apr 2019 - Sep 2019
Contributions:49 commits, 36 pushes, 1 branch in 4 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.