MASHAKO JUSTICE MANYELO

• Developed and optimized risk modeling pipelines (PD & EAD) for trade credit and guarantees.
• Improved performance by converting workflows from Pandas to Polars.
• Applied cross-validation and hyperparameter tuning for XGBoost and CatBoost models.
• Built and maintained SQL queries and Power BI reports for financial and insurance data.
• Supported model simulations, including Monte Carlo methods, and ensured reproducibility.
• Refactored legacy data processing pipelines for financial risk inputs, improving performance by converting from Pandas to Polars.
• Contributed to simulation engine enhancements by updating input logic and ensuring compatibility with model requirements.
• Tuned and validated machine learning models for probability of default using advanced binning and cross-validation techniques.
• Investigated and implemented methods for generating confidence intervals to assess model prediction reliability.
• Automated data exports and integrated missing components into Azure-based workflows to support downstream processes.
• Optimized SQL queries and supported dashboard development for financial and insurance risk reporting in Power BI.

I flew more than 2000 hours BVLOS.

Was Awarded Best Responder During The 2024 Year.

Flow Three Years With No Incidents.

• Improved operational efficiency by implementing advanced flight path planning and pre-flight checks for drone operations.
• Maneuvered drone around obstacles and obstructions.
• Maximized battery life and flight time with efficient route planning and power management techniques.

• Data modeling Logical and Physical, Data governance for stakeholders, Data quality and Data monitoring.
• Building predictive models, recommender system, Explore Data Analysis to gain insight to make informed decisions for the business.
• Got A Data Science Graduate Position After The Internship Due To Building A Great POC That Sand Tech Wanted To Take To Production.
• Gained hands-on experience in various software programs, increasing proficiency and expanding technical skill set.
• Contributed to a positive team environment by collaborating with fellow interns on group projects and presentations.

• Worked as Technician For 18 months and at Engineering for the remainder of the Employment.
• Operated power tools, gauges and testing equipment to adjust, repair, and replace faulty components in aircrafts.
• Maintained repair logs to document all corrective and preventive aircraft maintenance.
• Maintained accurate records of all maintenance tasks performed, ensuring compliance with FAA and EASA regulations.