Freelancer profile translated to English.
Back to original languageAbout Lassito
Lassana Hamady Sow — Full-Stack Developer & Data Scientist | AI & LLM Specialist
Passionate about artificial intelligence, I design and deploy complete web applications, from backend architecture to the integration of machine learning and generative AI models.
My recent projects reflect this dual expertise:
Applyra — AI-powered job search management platform, built with Next.js 15, Django, Claude API (Anthropic), PostgreSQL/Prisma, BullMQ, and Cloudflare R2, deployed on Vercel and Railway.
Salidor App — Full-stack Next.js/Django application with SQL Server backend, delivered to a corporate client with complete professional documentation.
Tech Stack: Python · Next.js · Django · PostgreSQL · SQL Server · Claude API · Prisma · BullMQ · Cloudflare R2 · Vercel · Railway · ngrok
Available for missions in Data Science, ML, full-stack development, or AI integration — serving the French and international market.
English
Native or bilingual
French
Native or bilingual
Remote only
Primarily works remotely
Experience
- HorcaFreelance Software EngineerDIGITAL AND ITMarch 2026 - April 2026 (1 month)Morocco• • Design and full development of Salidor Data Assistant, a natural language data analysis web application for SQL Server, delivered to a client company in Morocco• • Development of a Django (backend) + Next.js 15 (frontend) full-stack architecture with integration of the Anthropic Claude API (claude-opus, claude-sonnet) for automatic generation of SQL queries, explanations, and interactive charts (Plotly.js)• • Implementation of an RBAC (Role-Based Access Control) system via a permissions Excel file, with multi-layer authentication and secure session• • Full cloud deployment: Vercel (frontend), Railway (Dockerized backend with ODBC Driver 18 for SQL Server), Azure SQL Database (cloud database)• • Management of security and data residency constraints: transition to 100% on-premise deployment with Docker (frontend + backend on client server), secure tunnel, and direct connection to the client's local SQL Server• • Drafting of complete technical documentation (Docker installation guides, user guides, Azure SQL migration procedures via SSMS)
- BLEX Business Life and ExcellenceSoftware EngineerDIGITAL AND ITAugust 2025 - February 2026 (6 months)• • Recruited following the end-of-studies internship – signed an indefinite contract at BLEX Business Life and Excellence• • Development and maintenance of the Prismate AI and BlockLabsIA platforms in a production environment• • Design of AI pipelines (LLM, RLHF, n8n), integration of regulatory APIs, and development of full-stack Django modules
- BLEX Business Life and ExcellenceEnd-of-Studies InternshipDIGITAL AND ITJanuary 2025 - July 2025 (6 months)• • Development of the Prismate AI and BlockLabsIA platforms – pharmaceutical regulatory document management with AI pipelines (Django, Python, Groq, n8n, MongoDB)• • Integration of n8n workflows, regulatory chatbot based on the Groq API, and AI annotation with RLHF system (AI vs human annotation)• • CDI recruitment at the end of the internship following the results obtained on the assigned projects
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Education
- Data Scientist Engineering DegreeTEK-UP UNIVERSITY2025Diplôme d'ingénieur Data Scientist
- Bachelor's Degree in Applied Mathematics for Computer ScienceUNIVERSITY OF NOUAKCHOTT2022Licence en Mathématiques Appliquées a l'Informatique
Certifications
- Business Intelligence FoundationCertiprof