
Mohd Ibrahim
AI Machine Learning Engineer
Habilidades

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Experiência profissional
Hybrid AI Query System
Freelancer.com • Autônomo
Nov 2025 - Mar 2026 • 4 mos
▸ Architected an end-to-end encrypted (E2EE) natural language to SQL pipeline using a Large Language Model (LLM), converting plain-English questions into validated SQL queries with TLS-encrypted data transmission between client and database layers. ▸ Implemented a multi-layer data governance framework enforcing role-based access control (RBAC), audit logging of all query executions, and a strict SELECT-only security policy to prevent unauthorized data modification, deletion, or injection attacks — fully compliant with data privacy best practices. ▸ Integrated dual-database support (MySQL and Microsoft SQL Server) with dynamic schema validation and schema-aware query generation to ensure accurate, context-sensitive SQL output across heterogeneous environments. ▸ Deployed an interactive Streamlit dashboard with parameterized query execution, real-time result visualization via Plotly charts, and error-handling pipelines — reducing manual SQL effort by enabling non-technical stakeholders to query databases securely. ▸ Applied input sanitization and query whitelisting to mitigate SQL injection vulnerabilities, aligning with OWASP Top 10 security standards and enterprise data governance policies.