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Niky AchiveiNA

Average response time: 1 hour

About Niky

Multi-industry business strategist with deep expertise spanning (fin)tech, legal-adjacent operations, AI evaluation, and
strategic consulting. Successfully navigated cross-jurisdictional markets and complex commercial environments using
fintech foundations and AI-accelerated research. Raised €500K capital through self-prepared investor-ready
documentation and strategic presentations that demonstrated business acumen across sectors.

AI practitioner and builder, with 2.5+ years of hands-on AI evaluation, LLM training, and prompt engineering
experience. Expertise in confidential, high-stakes workflows; proven ability to translate complex information into
structured, actionable insights through rubric-based assessment and iterative model refinement. Disciplined approach to quality assurance, bias detection, and continuous improvement in AI systems.

Multilingual professional with near-native English fluency and proven ability to operate effectively across cultures,
jurisdictions, and industries. Combines analytical rigor with disciplined written communication; comfortable navigating
ambiguous, confidential, and documentation-intensive environments.
  • English

    Native or bilingual

  • German

    Fluent

  • Spanish

    Conversational

  • Romanian

    Native or bilingual

Can work on-site
London (up to 50km)

Experience

  • Gerson Lehrman Group, Inc. (GLG)
    Expert
    CONSULTING AND AUDITS
    May 2026 - Today (2 months)
    London, UK
    As a GLG Network Member, I deliver confidential research and strategic analysis on business challenges at the intersection of technology, operations and market dynamics. I specialise in assessing emerging technologies, translating technical innovation into strategic business impact.
    Fintech IT Strategy Structured Research Strategic Analysis
  • Mercor Inc
    Generalist Expert | Mercor Intelligence [Contractor]
    May 2026 - May 2026
    Provided expertise to improve models for a Top AI Lab.
    The exact nature of my work during this work experience is highly confidential.
    LLM Evaluation
  • Mercor Inc
    Professional Domain Expert | AI Evaluation Specialist [Contractor]
    March 2026 - May 2026 (2 months)
    London, UK
    ● Evaluated LLM outputs for quality, relevance, and safety using rubric-based reviews; documented actionable feedback.
    ● Designed/iterated prompts and test cases to probe model behavior; synthesized findings to inform improvements.
    ● Performed large-scale QA reviews; flagged edge cases and inconsistencies for follow-up.
    ● Helped refine evaluation rubrics and process documentation to improve consistency and reviewer guidance.
    ● Conducted policy/safety checks on AI-generated content; followed escalation protocols.
    LLM Evaluation QA Reviews

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