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Polymath Corporation

Profile

Emmanuel Lawal

AI Engineer · Software Engineer · Product Builder. I design and build systems across AI, software and data, from early prototypes to production-oriented implementations.

01 / Biography

Builder first. Close to the problem.

I work on difficult multidisciplinary systems: models that need to hold up outside notebooks, products that must survive unreliable networks, and tools that turn messy data into decisions people can defend.

Polymath is the studio I run for that work. Independent builds, research systems and professional engagements are each labelled honestly — employment is not rebranded as client work, and prototypes are not presented as products.

Based in Lekki, Lagos. Focused on clarity, reliability and measurable impact.

Focus areas

  • Machine learning & LLM evaluation
  • Product engineering
  • Data pipelines & decision systems
  • Connected / edge systems
  • Infrastructure & deployment

03 / Experience

Professional experience.

  1. Trajectory Labs

    LLM Security Red Teamer

    2026
    • Designed adversarial scenarios to check robustness, safety and recovery from failed steps.
    • Shared structured findings to improve trajectory quality and evaluation coverage.
    • Tested LLM and agent workflows for weak points in multi-step execution, instruction following and tool use.
  2. Toloka

    Data Scientist / ML Engineer

    2024 – 2025
    • Led LLM fine-tuning experiments (RL / RLHF) for rare data scenarios and defined evaluation metrics.
    • Built a human annotation pipeline for RLHF with verification and compliance, reducing rework by 26%.
    • Developed RAG/retrieval stack and evaluation tools; containerised inference for deployment.
  3. Dialectica

    Technical Consultant

    2025 – Present
    • Advised on payments integration, payroll options and system architecture.
    • Consulted on AI/ML strategy and data governance against business and regulatory needs.
  4. NTS Africa / Dell Technologies

    Engineer

    2025
    • Deployed Dell Hyper-Converged Infrastructure and Disaster Recovery for a major Nigerian financial institution.
    • IMAC server deployment for financial and regulatory institutions; on-prem and hybrid deployments.
    • Deployed Cyber Recovery Services at a major financial institution.
  5. ALX Africa

    Software Engineer → Data Scientist → Mentor

    2022 – Present
    • Implemented Flask APIs, containerised services with Docker/Nginx/Gunicorn for staging and production.
    • Designed ETL pipelines and APIs for dashboard reporting under high-traffic scenarios.
    • Built and evaluated ML/NLP models; mentored students on Python, ML practice and production readiness.
  6. Pesoka Computers Nigeria

    Software Engineer

    2019 – 2021
    • Designed ETL pipelines and financial research systems.
    • Built monitoring software and front-end dashboards for power plant operations.
    • Built fraud detection and loan application scoring for a microfinance product.

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Want to work together?

Whether it is a Polymath engagement or a conversation about the work — start here.