Zeli Weldemikael
Calabogie,AB
Overview
5
5
years of professional experience
1
1
Certification
Work History
Senior Associate
PricewaterhouseCoopers, Cloud & Data
08.2021 - Current
- Specialized in building cloud-based enterprise applications consisting of ETL processes and automated reporting
leveraging APIs, Python, Spark, Azure Data Factory, SQL and Power BI - Implemented a time series forecasting model using SARIMA for Walmart to predict monthly sales and gross profit
across stores, modernizing their annual operational planning process - Developed an anomaly detection product using a combination of rule based and machine learning models
(iForest, HBOS) to identify instances of over and underpayment within clients’ payroll systems - Conducted a series of technical up skilling workshops training clients and internal teams on cloud offerings and
tools such as Python, Alteryx and Power BI - Significantly contributed to sales opportunities for over 15 clients, managing a multi-million dollar pipeline, driving
revenue growth and fostering strategic partnerships across industries
BI Developer
Project Execution Group
07.2020 - 08.2021
- Designed multiple dashboards using SSRS to present insights into clients’ budget , workplace safety and invoices incurred
- Developed multiple python scripts that ensured historical data was transformed from legacy systems to new database
- Maintained large databases in SQL server to automate analytical reports using SSRS, reducing the time required to prepare these reports by 80%
- Built procedures and custom branches that translated business rules that ensured accountability for decision makers
Data Analyst
Suncor
01.2019 - 12.2020
- Conducted data mapping and analyzed structured and unstructured data to gain insights and propose recommendations on master data management (MDM) for key stakeholders
- Worked with complex and high-volume ETL processes to create various Power BI dashboards
- Developed data ETL pipelines that ingested lab data from various sources to Azure SQL data warehouse.
- Built a statistical model that identifies key trends to accelerate the learning in developing the new mining technology to reduce learning process by 50%
Education
Bachelor of Science - Computer Science | Management Minor
University of Ottawa
Ottawa2020
Skills
- PROFESSIONAL SKILLS AND CERTIFICATIONS
Skills:
- SQL, Python, Power BI, Alteryx, Azure, Tableau, SSRS, Power Automate, Lucid chart, Figma
Interests:
- Emerging Tech, Soccer, Chess, Stock Markets, Podcasts, Tennis
Accomplishments
- Certifications: Microsoft Azure Fundamentals, Microsoft Azure AI Fundamentals, Alteryx Designer Core,
Certification
Canada Reliability Clearance (Level I)
Timeline
Senior Associate
PricewaterhouseCoopers, Cloud & Data
08.2021 - Current
BI Developer
Project Execution Group
07.2020 - 08.2021
Data Analyst
Suncor
01.2019 - 12.2020
Bachelor of Science - Computer Science | Management Minor
University of Ottawa
Canada Reliability Clearance (Level I)
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