Hajer Bouafif
Employers on the program
- 2024–2026Amazon Web Services6 talks
The year around now
Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.
Appearances by year
- AWS re:Invent
- Berlin Buzzwords
- Haystack
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Nov 30, 2026 | AWS re:Invent 2026 | AWS re:Invent | chalk talk | Make your vector search faster, more relevant, and cost-efficient as AWS You have a vector workload running and questions piling up: How do I raise relevance? How do I control cost as I scale? | |
| Jun 7, 2026 | Berlin Buzzwords 2026 | Berlin Buzzwords | talk | Personalize Search Results with OpenSearch Agentic Memory as AWS Improving search relevance typically requires complex personalization pipelines — recommendation engines, feature stores, ML models. | Video |
| Dec 1, 2025 | AWS re:Invent 2025 | AWS re:Invent | chalk talk | Optimize Cost and Performance in Amazon OpenSearch Service as AWS Join us to learn Amazon OpenSearch Service cost optimization and performance improvement strategies. Discover how organizations reduce costs using tiered…Show lessJoin us to learn Amazon OpenSearch Service cost optimization and performance improvement strategies. Discover how organizations reduce costs using tiered storage strategies and automated lifecycle management. | |
| Dec 2, 2024 | AWS re:Invent 2024 | AWS re:Invent | breakout | Maximize efficiency and reduce costs with Amazon OpenSearch Service as AWS Optimize your Amazon OpenSearch Service deployments for enhanced user experience and cost efficiency. This session covers key cost drivers, including…Show lessOptimize your Amazon OpenSearch Service deployments for enhanced user experience and cost efficiency. This session covers key cost drivers, including operational management, licensing, networking, and data distribution. | Video |
| Sep 30, 2024 | Haystack EU 2024 | Haystack | speaker | Unlock NextGen Product Search with ML and LLM Innovations as Amazon In the realm of search, Machine Learning plays a pivotal role in enhancing the user experience throughout the entire lifecycle, from ingesting documents to…Show lessIn the realm of search, Machine Learning plays a pivotal role in enhancing the user experience throughout the entire lifecycle, from ingesting documents to delivering highly relevant results for user queries. This session will showcase various ML integrations tailored to optimize outcomes for user queries in a retail scenario, accompanied by a live demonstration. | SlidesVideo |
| Jun 9, 2024 | Berlin Buzzwords 2024 | Berlin Buzzwords | talk | Rediscover your keyword search: Expand, Enrich and Rewrite Dense Vector Search is not the only route to improve your search relevance. | SlidesVideo |
| Apr 23, 2024 | Haystack US 2024 | Haystack | speaker | Expanding RAG to incorporate multimodal capabilities. as Amazon RAG workflows predominantly rely on retrieved text sources, as most Language Models (LLMs) are proficient in understanding only language. However, a substantial…Show lessRAG workflows predominantly rely on retrieved text sources, as most Language Models (LLMs) are proficient in understanding only language. However, a substantial portion of unstructured data contains multimodal elements such as text, tables, and images. | SlidesVideo |
| Nov 27, 2023 | AWS re:Invent 2023 | AWS re:Invent | breakout | Security analytics and observability with Amazon OpenSearch ServiceAmazon OpenSearch Service and Amazon Security Lake together provide a comprehensive and cost-effective security strategy for organizations. This helps your…Show lessAmazon OpenSearch Service and Amazon Security Lake together provide a comprehensive and cost-effective security strategy for organizations. This helps your security operations (SecOps) teams detect potential threats quickly, with tools to facilitate security investigations on historical data. | Video |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Praveen Mohan Prasad | 5 | 3 | 2025 |
| Kevin Fallis | 4 | 2 | 2026 |
| Aaron Chen | 4 | — | 2026 |
| Aaron Sempf | 4 | — | 2026 |
| Abbas Mooraj | 4 | — | 2026 |
| Abhishek Pandey | 4 | — | 2026 |
| Abhishek Sharma | 4 | — | 2026 |
| Abhishek Srivastav | 4 | — | 2026 |
| Adam Hill | 4 | — | 2026 |
| Addy Upreti | 4 | — | 2026 |
| Aditi Garg | 4 | — | 2026 |
| Aditya Challa | 4 | — | 2026 |
| Aditya Samant | 4 | — | 2026 |
| Adnan Bilwani | 4 | — | 2026 |
| Ahuva Hazan-Fuchs | 4 | — | 2026 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.