BABoammani Aser Lompo
Boammani Aser Lompo is a machine learning researcher at MILA / Ecole de technologie superieure (Montreal), working on the mechanistic interpretability of arithmetic circuits in LLMs (GPT-J, Llama-3-8B), the safety of model editing, the implicit bias of gradient descent under spurious correlations, and multimodal reasoning benchmarks. He holds an MSc in Machine Learning Research (MILA/ETS, 2025), an MSc in Mathematics, Vision & Learning (MVA, ENS Paris-Saclay, 2023) and an MSc in Fundamental Mathematics with the French Agregation (ENS Rennes, 2021), and previously interned at CREST/ENSAI and INRIA.
- Blog states he is 'actively seeking job opportunities' and open to research collaborations - the profile is current and he is on the market as of 2026.2026
- Represented Burkina Faso at the IMO 2014 in Cape Town and earned an honourable mention, solving problem 4 fully (7/7, total 7, rank 446) - the result that put him on the international maths stage.Jul 2014
- Current research pivots to AI safety and mechanistic interpretability (N2P project on GPT-J/Llama-3-8B circuits, direction-level exclusivity as an edit-safety criterion), aligning him with the interpretability wing of the field rather than pure NLP.2025
- Transitioned from pure maths (ENS Rennes MSc + Agregation, ENS Paris-Saclay MVA) into applied ML at Mila/ETS Montreal, the standard French-mathematician-to-AI-research route and a signal of strong theoretical foundations.2023
- Co-authored 'Parametric Graph for Unimodal Ranking Bandit' at ICML 2021 with Camille-Sovanneary Gauthier, Romaric Gaudel and Elisa Fromont during his CREST/ENSAI internship - an early publication tying bandit theory to ranking systems.2021
- MSc research thesis 'Amelioration des modeles bases sur Transformers pour le traitement des nombres dans les documents medicaux' (ETS Montreal, defended May 2025) applied clinical NLP to numerical reasoning in medical records, supervised by Rita Noumeir and Philippe Jouvet.May 2025
- Built and open-sourced applied AI-safety artifacts - a youth mental-health guardrail (9-signal distress taxonomy, F1=0.85) and Visual-TableQA - showing a pattern of shipping benchmarks/codebases alongside theory.2025
- Holds the French Agregation (national competitive maths exam) - a credential that signals elite-level exam performance beyond the IMO and explains his ENS placements.2021
- Named to Burkina Faso's IMO Hall of Fame and followed the 2014 honourable mention with a PAMO 2015 gold medal and a win at the 2015 National Mathematics Contest - a clean upward trajectory from olympiad competitor to the French ENS/Agregation pipeline.2015
- Active on GitHub under Aser97 (10 public repos) and Hugging Face as AserLompo, with X/Twitter handle aserlompo - a builder-academic profile, not purely a paper-first researcher.2025
- Funded by a 2024 R-SADC scholarship (~$23,000) and a 2018-22 French Government Excellence Grant (~$50,000), indicating institutional backing across his French and Canadian studies.2024
Mechanistic interpretability of arithmetic circuits in LLMs (GPT-J, Llama-3-8B); circuit ID via Edge Pruning, SAE feature tracking; implicit bias of GD under spurious correlations; multimodal reasoning benchmarks.
Unimodal bandits for ranking systems. Supervisor: Romaric Gaudel.
Privacy of cryptographic systems. Supervisor: Catuscia Palamidessi.
Competition record
Burkina Faso · IMO