Grimm Booyens Email & Phone Number

Sydney, Australia

Sydney, Australia

Main responsibilities:• Build insights dashboards• Part of team modelling survey data out to larger base.• Analyse data sets and draw out insights for dashboards• Design schemas to hold insights data. Key Achievements:• Rapid prototype ideas with development and UX team members. This saved time and budget chasing the correct features.• Deliver under deadlines to produce workable product on time. • Communicate to complex data in simplifier ways to highlight what we can turn into products or dashboard insights.Technology Used:• Jupyter Notebook/lab. Visual Studio Code• Redshift, Teradata• AWS• Bitbucket (Git), Jira

Sydney, Australia

Main responsibilities:• Build data processing pipeline using AWS lambda and SQS.• Develop database schemas based on business requirements. • Optimizing Views and Materialized views for backend API services.• Monitoring services from custom dashboards and custom alarms.• Maintain and monitor Postgresql & Aurora databases.• Provide support for data supply chain.Key Achievements:• Able of way to handle vast amounts of files received in few mayor formats. • Develop merge procedure that contained history of merged records for tracking.• Assist commercial teams talking to data suppliers and strict data security policies.Technology Used: • Postgresql 9.6, Aurora AWS RDS .• AWS - Lambda, SQS • Python , Jupyter Notebook• Bitbucket (Git), Jira

Main responsibilities at PharmEngage were the following• Enhance database encryption performance (strict medical data security requirements)• Develop dashboards to monitor backend processes. (highlighting critical processes) • Reporting on data integrity and replication levels in Main database and identify any new anomalies. (Across MySQL and MS SQL databases)• Assist with monitoring database performance. (Reducing locking queries and query speed optimisation)• Develop and implement procedures to build summary tables

Main responsibilities at New Republique were the following• Hypothesis testing of variants (A/B and MVT)• Reporting, setting up dashboards as well as prepare data insight presentations for customers• Write Monitoring plans from customer specifications• Responsible for analysis of customer’s data sets and segmenting users based on cluster analysis • Liaising with clients and presented reports on a weekly basis.

Mtn South Africa, Innovation Centre, Johannesburg

• Running high level parameter optimization and feature trails. • Oversee small group of radio consultants • Responsible for capacity planning on Huawei and Ericsson RNC’s. Forecasting capacity using diffrent models.• Knowledge sharing. Share new information (technology or vendor related) with regional teams

Mtn South Africa, Innovation Centre, Johannesburg

• Responsible for capacity planning on Huawei and Ericsson RNC’s. • Running high level parameter optimization trails. • Iu interface migration to IP and capacity planning. • Knowledge sharing

Mtn South Africa, Northern Region, Pretoria

• New 3G site integrations and cluster optimization. • Huawei phase 4 & 5 swap in Rustenburg and Nelspruit area. • Monitoring of Mbombela stadium during the Fifa world Cup 2010

• Development of BI tools and custom data filters. • Supporting business analysts with queries.

• DWAF - Department of water and forestry. Development of embedded software for dam water level monitoring project• Pre-Paid water meter factory test equipment • Radio strain gauge software feature upgrades• Embedded Software C and C++ using mostly TI Chips

Beng (Hons), Industrial Engineering

B Eng, Electronic Engineering

Activities and Societies: IEEE Student branch