I'm a freelancer with skills in various areas, seeking job opportunities in editing, proofreading, transcription, ESL teaching, data analysis, and IT-related roles.
Chelsea Magumise
@chelseamagumise
Certified Data Analyst with expertise in data warehousing and business needs analysis.
South AfricaWhat I'm looking for
I am a recently certified Data Analyst with deep expertise in data warehousing, process validation, and business needs analysis. I have a proven ability to understand customer requirements and translate them into actionable project plans. I am dedicated, hard-working, and have a passion for Big Data.
During my education, I completed a CompTIA A+ certification from June 2023 to May 2024. I also pursued a Data Analysis course at QLS Level 3 from April 2021 to May 2022. These experiences have equipped me with the necessary skills to excel in the field of data analysis.
In my previous work experience, I worked as a Data Entry Specialist and Transcriber at Upwork from February 2020 to January 2024. I was responsible for data profiling, transcribing and captioning, and ensuring data integrity through rigorous auditing and cleansing. I also provided customer service and maintained client confidentiality by managing sensitive information. Additionally, I collaborated with proofreading teams to resolve code and formatting issues and translated audio into different languages for increased accessibility.
Since May 2022, I have been working as a Data Analyst at SCIDocs. In this role, I analyze large datasets, draw meaningful conclusions, and provide actionable recommendations. I improve data integrity through auditing and cleansing processes and generate reports for analysis. I also verify and integrate data from external sources, ensuring accuracy. I am skilled in presenting data insights and identifying improvement opportunities aligned with business strategy.
Experience
Data Analyst
SCIDocs
May 2022 - Present (2 years)
Analysed large datasets, drawing meaningful conclusions and providing actionable recommendations. Improved data integrity with rigorous auditing and cleansing. Participated in requirements meetings and data mapping sessions to understand business needs. Generated reports from extracted data for analyses. Verified and input data from external sources, confirming accuracy before integration. Present
Facilitated smooth post-production process, using timestamps to synchronise transcription texts with frames. Maintained client confidentiality by correctly managing sensitive information. Constantly met quality targets, performing quality assurance on completed documents. Liaised with proofreading to enable efficient and accurate resolution of code and formatting issues. Translated audio into diff
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