Helena Dace
Andover,KS
Summary
Experienced with complex data analysis and advanced statistical techniques to uncover actionable insights. Utilizes machine learning models to solve real-world problems and enhance business outcomes. Knowledge of Python, R, and data visualization tools to communicate findings effectively.
Overview
11
11
years of professional experience
Work History
Sr Data Analyst
Textron Aviation
08.2023 - Current
- Analyzed complex datasets to identify trends and provide actionable insights for business decisions.
- Delivered comprehensive Power BI reports highlighting key trends, patterns, anomalies, presenting findings to senior management for informed decision-making purposes.
- Created and automated data visualizations to present insights and tell compelling stories.
- Mentored junior analysts, providing guidance on best practices for data analysis and interpretation techniques.
- Partnered with IT teams to ensure seamless integration between databases and analytical tools, maximizing system efficiency across departments.
- Served as a subject matter expert on various projects, sharing valuable insights derived from extensive industry experience as a Senior Data Analyst.
- Contributed to overall organizational growth through continuous improvement of data analytics capabilities and processes.
Business Data Analyst
New Tech Source (SZ) Co. Ltd
07.2014 - 08.2019
- Identified business needs, gathered requirements and defined scope and objectives to drive business decisions.
- Prepared and explored new potential data to support reporting and analysis initiatives.
- Generated dashboards, reports and analyses to interpret trends or patterns for insights and new opportunities.
- Communicated findings to key stakeholders to support data-driven decisions.
- Developed and delivered recommendations for internal continuous improvement.
- Led data-driven initiatives that improved operational efficiency across departments.
- Implemented data quality checks to ensure accuracy and reliability of analytical results.
- Collaborated with cross-functional teams to gather requirements and enhance reporting processes.
Education
Master of Science - Statistics
Kansas State University
Manhattan, KS12.2022
Bachelor of Business - Finance
Hebei University of Economics and Business
12.2003
Skills
- R programming
- Python programming
- SQL expertise
- Power BI
- Business intelligence
- ETL processes
- ERP software
- Accounting principles
- Financial markets
- Microsoft Office Suite
- Alteryx
- AWS
- Snowflake
- Machine Learning
- Statistical Modelling
- Advanced analytics
Accomplishments
- Resolved product issues via consumer testing, enhancing user experience and reducing defect rates.
- Collaborated with a team of five to develop a Purchase Requisition Form in Microsoft Power Apps, improving workflow efficiency and data accuracy.
- Delivered the “Account Manager Dashboard” report by developing financial logic with precision and speed, enabling clearer performance insights.
- Produced the most accurate Backorder Report to date by incorporating Python‑based mapping of stock and purchase orders to sales orders, improving forecasting and fulfillment.
- Optimized Repair Reports by working closely with dozens of internal customers across departments, ensuring alignment of KPIs and clarity of reporting.
Awards
- Selected Professional Fellowship, American Association of University Women, 2020-2021
- Member of Mu Sigma Rho (National Statistical Honor Society), 2021-2023
- Member of Phi Kappa Phi, 2021-2023
- Member of the American Statistical Association, 2021-2023
Training
LaiOffer Boot Camp: AI & Data Engineering (Python), 04/01/22 - 08/01/22, Data extraction, transformation & load (ETL), Tableau, Machine-learning modelling, Data analysis, A/B testing
Certification
- AI & Data Engineering - Aug 2022
- Introduction of Data Science in Python - Dec 2019
- Neural Networks and Deep Learning - May 2020
- Improving Deep Neural Networks - Hyper parameter tuning, Regularization, and Optimization. - May 2020
- Selected Professional Fellowship, American Association of University Women (2020-2021) - Member
Awarded $18,000 for the 2020‑21 academic year. This one‑year program supports U.S. citizens or permanent residents pursuing graduate or professional degrees in fields where female participation has historically been low, recognizing high academic achievement and promise of distinction.
Languages
Chinese (Mandarin)
Native or Bilingual
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Affiliations
- Member, Mu Sigma Rho (National Statistics Honor Society) — Recognizes outstanding scholarly achievement in statistics.
- Member, Phi Kappa Phi (The Honor Society of Phi Kappa Phi) — The nation’s oldest, largest and most selective all‑discipline honor society.
- Member, American Statistical Association — A leading professional organization for statisticians and data scientists.
Work Preference
Work Type
Full TimePart TimeContract WorkLocation Preference
On-SiteRemoteHybridImportant To Me
Career advancementWork-life balanceCompany CulturePersonal development programsStock Options / Equity / Profit Sharing401k matchPaid sick leaveHealthcare benefitsPaid time offWork from home optionTeam Building / Company RetreatsSoftware
Python, R, SQL, Power BI, Alteryx, AWS, Snowflake, etc
Interests
Playing Ping Pong, Practice Taichi, Hiking, etc
Timeline
Sr Data Analyst
Textron Aviation
08.2023 - Current
Business Data Analyst
New Tech Source (SZ) Co. Ltd
07.2014 - 08.2019
Bachelor of Business - Finance
Hebei University of Economics and Business
Master of Science - Statistics
Kansas State University