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Vincent N. — Mid-Level AI/NLP Researcher and Machine Learning Engineer from Kenya

Vincent N.

Mid-Level AI/NLP Researcher and Machine Learning Engineer

Kenya 3-6 years
Open to offersNew to Platform
Languages
EnglishKiswahiliKorean
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About

Vincent N. is a dedicated AI/NLP Researcher and Machine Learning Engineer with extensive experience in developing transformer-based NLP and LLM systems. Operating out of South Korea, Vincent has honed sophisticated skills in Python, PyTorch, and Hugging Face Transformers, particularly focusing on multilingual representation learning and Retrieval-Augmented Generation (RAG). Currently an AI Researcher at Chosun University, he specializes in building multilingual embedding frameworks, robust sentence embeddings, and implementing hyperbolic representation learning. His work also includes developing reliability frameworks for LLMs and RAG systems. Previously, at Pioneer International University in Kenya, Vincent contributed to AI-driven automation solutions and machine learning workflows. Vincent has also been instrumental in providing technical training and mentoring in Python programming and AI fundamentals. His educational background includes a Master's in Computer Engineering from Chosun University, where he concentrates on robust language modeling and transformer architectures.

Experience

  • AI Researcher

    Chosun University · 2025 — Present
    Developed multilingual embedding frameworks using geometric and topology-preserving regularization for cross-lingual representation learning. Constructed contrastive learning pipelines in PyTorch and Hugging Face Transformers to enhance sentence embeddings. Applied hyperbolic representation learning and curvature-aware optimization techniques for improved stability. Designed frameworks to evaluate LLM reliability focusing on trajectory agreement and stability analysis. Built Retrieval-Augmented Generation (RAG) systems that integrate reliability-guided refinement strategies. Conducted extensive experiments on multilingual NLP benchmarks such as OPUS and STS-B utilizing GPU-based training and evaluation pipelines. Authored research papers and created detailed technical documentation.
  • Research & Innovation Assistant

    Pioneer International University · 2023 — 2025
    Automated software solutions and AI-driven projects with Python, C++, Java, JavaScript, SQL, and Bash. Provided support for building NLP workflows using PyTorch, TensorFlow, and Hugging Face Transformers. Worked on projects involving sentence embeddings, contrastive learning, and RAG systems. Engaged with tools such as Docker, Git/GitHub, Linux, Jupyter Notebook, Google Colab, and VS Code for development and experimentation. Delivered training sessions focused on AI and software engineering. Contributed to the development of conference and journal papers, including technical writing and literature reviews. Assisted in creating data visualizations and technical presentations for various projects.
  • Technology Volunteer

    Kenya Red Cross Society · 2022 — 2022
    Participated in community outreach initiatives and digital literacy programs, focusing on technology awareness. Played a role in organizing educational activities aimed at promoting digital inclusion. Aided in technical coordination, data management, and communication for community programs and events. Collaborated with diverse teams to enhance community engagement and promote technology accessibility.
  • Technical Training Assistant

    Community STEM Outreach Program · 2021 — Present
    Provided training and mentorship in Python programming and computer fundamentals to high school students. Assisted with student projects and problem-solving while promoting technology awareness. Supported workshops on AI fundamentals and cybersecurity. Prepared educational materials and demonstrations to foster engagement in STEM fields.

Skills & Expertise

Education

  • Bachelor of Science in Information Technology
    Pioneer International University · 2020 — 2024
  • Master of Science in Computer Engineering
    Chosun University · 2020 — Present