Esther

OLUKAYODE ESTHER-Languages: English (Fluent), Estonian (Fluent) Professional Summary AI training specialist with 8 years of experience in developing, annotating, and optimizing machine learning models across various domains. Expertise includes AI model training, prompt generation, content writing, and data annotation. Adept at working in remote environments with a keen understanding of untraditional AI frameworks and platforms. Skilled in producing high-quality, human-centric content and data-labeling strategies that contribute to the success of AI initiatives. Education Master of Science (MSc) in Data Science & AI University of Silesia in Katowice | Katowice, Poland Graduation Year: 2018 Bachelor of Science (BSc) in Computer Science University of Tallinn | Tallinn, Estonia Graduation Year: 2015 Work Experience AI Training Specialist (Contract) KivaiTech – Remote April 2023 – March 2024 Led AI training projects for KivaiTech, a cutting-edge AI firm specializing in natural language processing and machine learning model optimization. Trained AI models on a variety of datasets, ensuring data quality through detailed labeling and annotation, as well as refining prompt generation strategies to improve output relevance and accuracy. Worked closely with cross-functional teams to ensure models performed in real-world conditions across several languages, including Estonian and English. Freelance AI Consultant & Prompt Engineer SynthAI Solutions – Remote June 2021 – February 2023 Developed and implemented custom AI training pipelines for startups and small businesses. Specialized in creating and refining generative prompts for niche AI models, helping clients improve the accuracy and quality of their conversational AI products. Provided annotation and labeling services for datasets in varied fields, ranging from health tech to education. Ensured adherence to ethical guidelines in AI and data usage, focusing on transparency and accountability. Content Writer (AI-focused) OzoTech Digital – Remote August 2020 – April 2021 Produced technical and informative content related to emerging AI technologies and tools, including machine learning algorithms, AI ethics, and generative models. Worked closely with AI teams to translate complex technical concepts into easy-to-understand blog posts, white papers, and instructional guides. Enhanced SEO rankings by integrating key AI-related search terms and ensuring high-quality, original content. Junior AI Specialist FlunoX Systems – Remote March 2019 – February 2020 Assisted in the creation of machine learning models aimed at streamlining business operations. Utilized AI frameworks such as PyTorch and TensorFlow to annotate and process training data sets. Helped develop early-stage chatbots for customer support in a variety of industries, including finance and retail. Data Labeling & Annotation Specialist Miandex AI – Remote July 2017 – December 2018 Focused on annotating data for machine learning projects in domains such as healthcare, finance, and e-commerce. Worked with NLP models, annotating text data and training models to improve their ability to understand multiple languages, including English and Estonian. Performed quality checks on labeled data and optimized annotation workflows. Technical Skills Programming Languages: Python, R, JavaScript AI Tools & Frameworks: TensorFlow, PyTorch, Keras, Hugging Face, OpenAI, GPT-2/3 Data Labeling & Annotation Tools: Prodigy, Labelbox, Amazon SageMaker Ground Truth Natural Language Processing: Text annotation, tokenization, semantic parsing Machine Learning: Supervised, unsupervised learning, neural networks, transfer learning Content Management Systems: WordPress, Medium, Google Docs, Grammarly Languages English: Fluent Estonian: Fluent