Arsene Nkaka
Katowice
Summary
I am a strategic AI Specialist and security researcher with substantial experience in bridging the gap between AI automation, red teaming, and prompt engineering. I have a reliable track record in architecting secure, high-efficiency LLM workflows and performing adversarial testing to mitigate prompt injection and data leakage. I possess abundant experience in engineering prompts that deliver high-impact solutions across diverse domains, including NLP and multimodal settings. I am strongly committed to deploying robust, production-ready AI solutions that prioritize both operational speed and cybersecurity integrity.
Overview
7
7
years of professional experience
Work History
AI Automation Specialist
Freelance
EMEA (Remote)
06.2024 - Current
- Developed automated workflows to enhance operational efficiency across various projects.
- Integrated LLM APIs into third-party applications to enable real-time content generation and data analysis.
- Conducted thorough testing of automated systems to ensure accuracy and functionality.
- Implemented RAG architectures to provide AI models with access to proprietary knowledge bases, ensuring context-aware outputs.
- Mentored junior specialists, fostering skill development in automation techniques and best practices.
AI Prompt Engineer
Invisible Technologies
United States (Remote)
05.2023 - Current
- Participated in the step-by-step development of multilingual LLMs through creative writing, supervised fine-tuning (SFT), retrieval augmented generation (RAG), and reinforced learning with human feedback.
- Processed data from AI models to identify and correct inaccuracies and defects to render them more efficient.
- Architected semantically rich descriptive metadata for large-scale video libraries, specifically designed to bridge the gap between visual input and LLM comprehension during the model's fine-tuning phase.
- Executed adversarial simulations to identify vulnerabilities in LLM system prompts and prevent unauthorized command execution.
- Familiarized myself with technical tools such as markdown ,JSON and HTML which are crucial in building advanced language models.
- Performed exfiltration audits to ensure RAG (Retrieval-Augmented Generation) pipelines do not leak sensitive PII or proprietary data.
- Adhered to strict production deadlines to ensure the timely launch of client products.
Bilingual Technical Support Specialist
Concentrix
Poland
10.2022 - 04.2023
- Streamlined communication between clients and internal teams, facilitating better understanding of technical concerns and requirements.
- Enhanced customer satisfaction by providing timely and accurate technical support in both English and French languages.
- Provided after-hours support for clients experiencing critical issues, demonstrating a strong commitment to client satisfaction.
- Boosted team morale by sharing bilingual expertise, fostering a collaborative work environment among colleagues.
- Monitored remote server performance for clients, proactively addressing potential concerns before they escalated into larger issues.
ESL Teacher
Freelance
01.2019 - 04.2021
- Educated students in the basics of English grammar and conversational speaking.
- Enhanced students'' speaking skills through regular practice and focused feedback during conversation sessions.
- Increased student proficiency in English by creating engaging and interactive classroom activities.
- Supported language development for non-native speakers by providing one-on-one tutoring sessions tailored to individual needs.
Education
IT Management
Warsaw University of Business
Poland07-2027
Bachelor of Science - Biomedical Sciences
Kharkiv National University
Kharkiv, Ukraine06-2022
Skills
- Creative writing
- Data analysis
- SFT
- Red-teaming
- Markdown
- RLHF
- Natural Language Processing
- CRM
- N8N automation
- Bilingual English and French
- JSON
- Team management
Languages
English
Bilingual or Proficient (C2)
French
Bilingual or Proficient (C2)
Spanish
Upper intermediate (B2)
Timeline
AI Automation Specialist
Freelance
06.2024 - Current
AI Prompt Engineer
Invisible Technologies
05.2023 - Current
Bilingual Technical Support Specialist
Concentrix
10.2022 - 04.2023
ESL Teacher
Freelance
01.2019 - 04.2021
IT Management
Warsaw University of Business
Bachelor of Science - Biomedical Sciences
Kharkiv National University