Yousif Eltayeb

Built a mineral grade estimation API using FastAPI and PostGIS, implementing geospatial queries with GIST indexing to locate nearby drillhole samples within configurable search radii for 3D Kriging interpolation.
Designed dual-mode estimation system (PyKrige auto + GSTools manual) with a unified API interface, enabling geologists to switch between rapid analysis and full parameter control without code changes.
Accelerated 3D variogram calculations using Numba JIT compilation, achieving 10-100x speedup over pure Python for directional geostatistical analysis.
Collaborated with a mobile frontend developer, designing API contracts and coordinating integration for the client-facing application.

• Resolved 40+ tickets daily through various channels and escalated matters to management and other departments.
• Managed the assignment of tasks and hundreds of tickets daily and reported SLA impact reasons using Excel.
• Collaborated with 25+ team members, senior management, and other operations departments to achieve a 95%+
average SLA.
• Achieved a consistent 85% customer satisfaction rating, higher than the companys average.