Tumisang Tlhosane

Tumisang Tlhosane

Power Bi Developer or Data analyst
South Africa
Setswana (Tswana), Zulu, English, Afrikaans, Tswana

نبذة عني

Data Analyst with 5 years of experience as a Power BI developer, having first used the tool during my undergraduate studies. I specialise in transforming complex data into actionable insights by designing interactive das…

الخبرة

Data Analyst and IT support technician

Simulated Training Solutions
Sep 2022 - حتى الآن · 3 سنوات 10 أشهر

Extract, clean, and transform data from multiple sources, Build data models using Excel, PivotTables, and Power BI, Produce reports and dashboards for key stakeholders, Identify opportunities for process improvements, Provide end-user IT support, Install, configure, and maintain computer systems and software

Data Analyst and IT support technician

Simulated Training Solutions, in Pretoria
حتى الآن

Extract, clean, and transform data from multiple sources to support business decision-making, as well as writing, debug and optimise SQL queries.
Build data models using Excel, PivotTables, and Power BI to analyse trends and create actionable insights.
Produce reports and dashboards, presenting key trends and insights to non-technical stakeholders and senior management.
Create visually engaging reporting solutions in Power BI.
Identify opportunities for improving data processes, system efficiency, and automation to enhance operational performance.
Analyse the feasibility of new systems, document business processes, and identify opportunities to enhance business operations through data-driven solutions.
Provide end-user support by diagnosing and resolving hardware, software, and network issues to ensure IT operations.
Install, configure, and maintain computer systems, and software while ensuring security and performance optimisation
Assist users with IT-related queries, create technical documentation, and provide training on system usage and best practices.

Computer Repair Technician (Part time)

Total solutions
Jan 2018 - Nov 2023 · 5 سنوات 9 أشهر

Diagnose hardware and software issues, Perform repairs and upgrades on computer components, Install, configure, and troubleshoot operating systems, Provide technical support to end-users

Power BI Analyst Intern

Mafikeng Digital and innovation hub
Mar 2022 - Sep 2022 · 6 أشهر

Analyze and develop the reports using Power BI. Perform data analysis to create solutions based on the identified requirements and aid business decision making. Developing visual reports, dashboards and KPI scorecards using Power BI desktop. Extracting, processing, analyzing and converting data into useful formats to share with stakeholders in the business. Building expertise in diverse and emerging technologies, concepts and principles for predictive analytics, data visualization and data storage. Connecting to data sources, importing data and transforming data for Business Intelligence. Develop tabular and multidimensional models that are compatible with warehouse standards.

Power BI Analyst Intern

Mafikeng Digital and innovation hub, in Mafikeng

Analyze and develop the reports using Power BI.
Perform data analysis to create solutions based on the identified requirements and aid business decision making.
Developing visual reports, dashboards and KPI scorecards using Power BI desktop.
Extracting, processing, analyzing and converting data into useful formats to share with stakeholders in the business.
Building expertise in diverse and emerging technologies, concepts and principles for predictive analytics, data visualization and data storage.
Connecting to data sources, importing data and transforming data for Business Intelligence.
Develop tabular and multidimensional models that are compatible with warehouse standards.

Computer Repair Technician (Part time)

Total solutions, in Mafikeng

Diagnose hardware and software issues on desktops, laptops, and peripheral devices.
Perform repairs and upgrades on computer hardware components such as CPUs, motherboards, RAM, hard drives, and graphics cards.
Install, configure, and troubleshoot operating systems (Windows, macOS, Linux) and software applications.
Perform virus/malware removal and implement security measures to protect against threats.
Provide technical support and assistance to end-users via phone, email, or in-person.

المهارات

لغة C# إكسل ماي إس كيو إل بوستجريس كيو إل بايثون (لغة برمجة) ساب لغة الاستعلامات الهيكلية (SQL) الاتصال التفكير النقدي مايكروسوفت أزور (خدمة حوسبة سحابية) خدمات أمازون ويب (AWS) مونجو دي بي باور بي آي تحليل الانحدار تابلو PivotTables Decision Tree Scikit-learn Jupyter Notebook JSON
الإبلاغ عن هذا الملف الشخصي؟