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Sibongile Seale

@sibongileseale

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Experienced data trainer and language coach with a passion for tech and data analytics.

South Africa

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What I'm looking for

I am seeking a Data Analyst or Business Analyst role where I can leverage my expertise in SQL, Python, Excel, Power BI, and Tableau to analyze complex datasets, generate actionable insights, and support data-driven decision-making processes.

I am a detail-oriented and analytical professional seeking a data role where I can apply my experience in data operations, AI data training, and business communication. Skilled in SQL, Python (Pandas, NumPy, Matplotlib, Seaborn), Power BI, Tableau, and Excel, I am passionate about transforming raw data into meaningful insights that drive informed decision-making. Eager to contribute my technical expertise and problem-solving skills in a dynamic, data-driven environment.

Outside of my professional pursuits, I am an avid community servant and enjoy physical recreation, including field hockey, golf, and tennis. I am also a member of the Johannesburg Youth Orchestra, where I play the tenor trombone.

Experience

Work history, roles, and key accomplishments

Current

Corporate Language Coach

Current

Speexx

Jan 2022 - Present (4 years 5 months)

Facilitate English language training, deliver instruction, and use effective teaching techniques to advance students' English language levels.

English Language Teaching Language

Data Operator

Invisible Technologies

Nov 2021 - Feb 2023 (1 year 3 months)

Tracked process operations, classified datasets, and managed data from multiple sources using Google Sheets.

Google Sheets Data Management Data Classification

Advanced AI Data Trainer

Invisible City

Oct 2022 - Nov 2022 (1 month)

Crafted prompts and evaluated model responses for errors, conducted adversarial and action tests to assess model performance, and developed methodologies for adversarial testing.

Python AI