
Mamihery Randriambolatiana
Head of AI (GenAI / LLM) | Building production-grade AI products for startups
Salaire / Taux journalier
Tananarive, Madagascar
Freelance
À distance uniquement
Expertises
À propos
Introduction
I design, build, and lead the development of production-grade GenAI products. As a Head of AI, I take responsibility for AI initiatives end-to-end, from functional framing with stakeholders to AI architecture design and hands-on development of LLM-based systems. My work focuses on GenAI, LLMs, RAG pipelines and AI agents, with multiple applications already running in production, handling real-world constraints such as large-scale data, performance, and cost efficiency. My role typically includes: - Framing AI products with non-technical stakeholders (CEOs, product teams) - Designing AI architectures (LLM, RAG, hybrid search, reranking) - Hands-on development and integration (Python, FastAPI, LangChain, LangGraph) - Technical leadership and supervision of AI / backend teams I value clarity, delivery, and production-readiness over experimentation without direction, and I tend to get involved where AI is expected to become a core product component rather than a side feature.
Expérience de travail
AI Engineer / GenAI Lead
WIPwork
nov. 2024 - Présent
2 ans
- Own the end-to-end design and implementation of the AI layer of an AI-powered recruitment platform. - Design and implement production-ready LLM-based systems for CV analysis, intelligent matching, and content generation. - Build and maintain RAG pipelines and vector search workflows integrated into the live product. - Work closely with backend and product teams to integrate AI systems into production. - Design AI solutions with a strong focus on performance, reliability, and cost efficiency.
Constellation Group
janv. 2023 - Présent
3 ans 10 mois
Lead Data Scientist / AI Lead (GenAI & LLM Systems)
janv. 2024 - Présent
2 ans 10 mois
- Lead the design and delivery of production-grade GenAI systems used as core components of internal and client-facing products. - Own AI initiatives end to end: functional framing with non-technical stakeholders, AI architecture design, and hands-on implementation. - Design and implement LLM-centric architectures including RAG pipelines, hybrid search (sparse + dense), reranking, and agent-based workflows. - Develop production AI systems using Python, FastAPI, LangChain, LangGraph, Redis, Qdrant, SPLADE, and custom reranking models. - Fine-tune and adapt generative models for domain-specific use cases (instruction tuning, PEFT / LoRA). - Provide technical leadership and supervision to AI and backend engineers. - Collaborate directly with CEOs, product teams, and non-technical stakeholders to translate business needs into scalable AI products. - Designed and built the full AI layer of myAuxilium, an enterprise knowledge enablement platform powering semantic search, document understanding, and knowledge retrieval in production.
AI Project Manager (Generative AI)
juil. 2023 - déc. 2023
6 mois
- Led generative AI projects from conception to delivery. - Acted as the main technical and functional interface between stakeholders and AI teams. - Supervised development efforts around LLM-based systems. - Applied model optimization techniques, including quantization and Quantization-Aware Training (QAT), to improve inference efficiency. - Structured delivery processes bridging business expectations and technical execution.
Data Scientist
janv. 2023 - juil. 2023
7 mois
- Developed machine learning models for intent detection, topic modeling, and named entity recognition. - Contributed to data pipelines and data warehouse implementation. - Automated analytical and operational workflows, including RPA use cases. - Participated in early AI initiatives that later evolved into production GenAI systems.
Data Analyst
mai 2022 - janv. 2023
9 mois
- Collected, prepared, and analyzed data for business reporting and decision support. - Automated workflows using Python, SQL, ETL pipelines, and web scraping. - Delivered reproducible analytics and operational data processes for clients.
Formation
University of Antananarivo
Mathematics and Computer Science
2017 - 2021
4 ans 1 mois
PAAC (Probabilité Analyse Algèbre Calcul numérique)
Licences et certifications
Machine Learning with Python
Délivré le : avr. 2023
Data Analysis with Python
Délivré le : févr. 2023