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Sami RAJICHISR
Open to opportunities

Sami RAJICHI

@samirajichi

AI Engineer with 2+ years of experience building production-ready ML systems and agentic workflows.

Tunisia
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What I'm looking for

I’m looking to build production-ready AI that combines agentic LLM workflows, RAG, and computer vision—delivering end-to-end solutions in real products, with room to own systems end-to-end and iterate fast.

My name is Sami Rajichi, and I am a Tunisia-based AI Engineer with over two years of hands-on experience designing and deploying production-ready agentic LLM systems, multi-agent workflows, RAG pipelines, and computer vision solutions.

I live and work with a severe disability. I share this not as a footnote, but as a deliberate and central part of who I am, because it has shaped the engineer and the professional I have become. Navigating daily life with significant physical constraints has demanded a level of precision, resourcefulness, and systematic thinking that directly translates to the way I approach complex technical problems. I have learned to architect solutions with care, to anticipate failure modes before they occur, and to deliver consistently under conditions that require real adaptability.

Professionally, I have built and shipped agentic AI platforms end-to-end. I architected multi-agent marketing and sales platforms using LangChain and LangGraph, engineered an 8-agent AI presentation generation pipeline with human-in-the-loop validation, and designed agentic workflows for academic research automation, integrating Semantic Scholar API, multi-LLM backends, and FastAPI. Prior to that, I fine-tuned LLaMA 3.1 on proprietary datasets, built ERP RAG chatbots, and deployed multilingual NLP classification systems in production. My focus has always been the same: building AI systems that are not merely functional, but genuinely production-ready and reliable.

I am a valedictorian graduate, twice, of the Higher Institute of Computer Science of Mahdia, admitted with High Distinction for both my Bachelor's and my Professional Master's in Data Science. I led the Google Developer Student Club in Mahdia to first place in Tunisia and third place across the MENA region. I have consistently chosen the harder path, and I have consistently delivered.

I am seeking a fully remote position, and I am confident that my work ethic, technical depth, and ability to operate independently make me an exceptionally strong fit for distributed team environments. My disability does not limit my output; it has, in many ways, refined it.

Experience

Work history, roles, and key accomplishments

ScaleX Innovation logoSI
Current

AI Engineer

ScaleX Innovation

May 2025 - Present (1 year 1 month)

Developed agentic AI systems including a ReAct-based virtual employee platform and a production-ready presentation generation pipeline using LangGraph, FastAPI, and multi-LLM orchestration. Implemented tool-augmented research automation, suspicious behavior detection combining YOLOv11 with multimodal LLMs, and a medical imaging analysis pipeline with configurable LLM backends and clinical-context injection.

FR
Current

Freelance Data Scientist

Freelance

Dec 2023 - Present (2 years 6 months)

Built machine learning solutions for traffic forecasting, skin cancer diagnosis, Arabic sign recognition augmentation, and DICOM medical image segmentation. Developed a ViT classifier with Grad-CAM for explainability and CNN transfer-learning pipelines for high-quality segmentation outputs.

Education

Degrees, certifications, and relevant coursework

HM

Higher Institute of Computer Science of Mahdia

Master of Business Administration (MBA-TIC), Business Administration

2024 - 2024

Completed a Master of Business Administration (MBA-TIC) program. Coursework focused on business and technology-oriented training during Oct–Dec 2024.

HM

Higher Institute of Computer Science of Mahdia

Professional Master in Data Sciences (MP-SD), Data Sciences

2022 - 2024

Grade: High Distinction; Valedictorian of the Class

Completed a Professional Master in Data Sciences (MP-SD). Admitted with High Distinction and graduated as Valedictorian.

HM

Higher Institute of Computer Science of Mahdia

Bachelor of Computer Science – Software and Information Systems Engineering, Computer Science

2019 - 2022

Grade: High Distinction; Valedictorian of the Class

Completed a Bachelor of Computer Science with a specialization in Software and Information Systems Engineering. Admitted with High Distinction and graduated as Valedictorian.

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