I'm a software engineer specializing in AI-driven applications, intelligent analytics, and search optimization. I enjoy building conversational assistants, knowledge-based systems, and data-driven analytics tools that help teams act faster and make better decisions. Over the years I've contributed to large-scale search engines (Elasticsearch), built LLM-powered chatbots and analytics pipelines (FastAPI, Next.js, Pinecone), and designed RAG workflows that deliver source-grounded answers from internal data and datasets.

Yessine HALOUANI

I'm a software engineer specializing in AI-driven applications, intelligent analytics, and search optimization. I enjoy building conversational assistants, knowledge-based systems, and data-driven analytics tools that help teams act faster and make better decisions. Over the years I've contributed to large-scale search engines (Elasticsearch), built LLM-powered chatbots and analytics pipelines (FastAPI, Next.js, Pinecone), and designed RAG workflows that deliver source-grounded answers from internal data and datasets.

Available to hire

I’m a software engineer specializing in AI-driven applications, intelligent analytics, and search optimization. I enjoy building conversational assistants, knowledge-based systems, and data-driven analytics tools that help teams act faster and make better decisions.
Over the years I’ve contributed to large-scale search engines (Elasticsearch), built LLM-powered chatbots and analytics pipelines (FastAPI, Next.js, Pinecone), and designed RAG workflows that deliver source-grounded answers from internal data and datasets.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

Arabic
Fluent
English
Fluent
French
Advanced
German
Intermediate

Work Experience

Software Engineer Intern at EZ-AD
January 1, 2025 - Present
Contributed to the development and optimization of a large-scale e-commerce search engine using Elasticsearch. Improved product relevance by designing and implementing custom analyzers and synonym filters. Developed automated scripts in PHP and MySQL for product indexing across multiple business databases. Enhanced keyword enrichment using NLP techniques to boost search performance.
Intern at MegaPixel
January 1, 2025 - Present
Confidential Pro ject – E-learning application development using Angular, Spring Boot, JWT, and WebRTC.
Web Developer Intern at QuantoTrade Startup
January 1, 2024 - Present
Implemented financial indicators, display systems, and backtesting solutions. Participated in performance analysis for strategic decision-making.
Software Engineer at EZ-AD
January 1, 2025 - Present
Contributed to the development and optimization of a large-scale e-commerce search engine using Elasticsearch. Improved product relevance by designing and implementing custom analyzers, synonym filters, and relevance-tuning strategies.
AI Chatbot Developer at Stature Software
January 1, 2025 - Present
Developing LLM-powered chatbot and analytics systems using FastAPI, Next.js, and Pinecone. Built an agentic analytics assistant that consumes real-time business data and lets users query it using natural language, large language models, and predefined KPIs/metrics. Implemented RAG pipelines backed by Pinecone for semantic search over internal data and uploaded CSV files, enabling accurate, source-grounded answers.

Education

Engineering Degree in Computer Science at International Institute of Technology, Sfax
January 1, 2022 - September 8, 2025
Preparatory Classes in Physics/Chemistry at Private Polytechnic Institute of Sfax
January 1, 2020 - January 1, 2022
Scientific Baccalaureate at Khalij High School, Sfax
January 1, 2020 - January 1, 2020
Engineering Degree in Computer Science at International Institute of Technology, Sfax
January 11, 2030 - April 23, 2026
Preparatory Classes in Physics/Chemistry at Private Polytechnic Institute of Sfax
January 11, 2030 - April 23, 2026
Scientific Baccalaureate at Khalij High School, Sfax
January 11, 2030 - April 23, 2026

Qualifications

IBM Big Data Certification
January 1, 2024 - September 8, 2025
Cisco CCNA 1 Certification
January 1, 2023 - September 8, 2025
IBM Big Data Certification
January 1, 2024 - April 23, 2026
Cisco CCNA 1 Certification
January 1, 2023 - April 23, 2026

Industry Experience

Computers & Electronics, Software & Internet, Education, Professional Services, Media & Entertainment