Tonima Datta Chaity
Guelph,Canada
Summary
In dynamic and fast-paced environment, developed skills in data analysis, problem-solving, and strategic thinking. Excel in interpreting complex data sets and delivering actionable insights to support business objectives. Seeking to transition into new field where these transferrable skills can drive meaningful impact and innovation.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Data Analyst
Data for Good
12.2025 - Current
- Analyzed complex datasets to identify trends and insights, supporting strategic decision-making processes.
- Developed interactive dashboards utilizing Tableau, enhancing data visualization and stakeholder engagement.
- Collaborated with cross-functional teams to define data requirements and ensure alignment with business objectives.
- Implemented automated reporting solutions, improving efficiency in data processing and accuracy of results.
Instructor
Mathnasium
04.2024 - Current
- Proficient in utilizing student information systems like Radius Mathnasium to monitor progress.
- Improved students' understanding of mathematical concepts, leading to a 25% improvement in test scores on average.
- Fostered relationships with parents through regular updates, achieving a satisfaction rate of 100%.
- Transferable skills: Collaboration, Instructional skills, Mentoring, Organizational skills, Public Speaking.
Graduate Teaching Assistant
University of Guelph
09.2022 - 12.2024
- Provided mentorship and academic guidance to over 1,000 undergraduate students in foundational mathematics courses, including MATH-1080(Fundamental of Calculus), MATH-1030 (Business Mathematics), MATH-1160 (Linear Algebra), STAT-2040(Statistics I) improving overall student performance and engagement.
- Conducted invigilation duties, graded exams, quizzes, assignments with accuracy and attention to details, ensuring consistency and timely feedback for student improvements.
- Transferable skills: Collaboration, Instructional skills, Mentoring, Organizational skills, Public Speaking.
Graduate Research Assistant
University of Guelph
09.2022 - 12.2024
- Created a simple model to predict climate change in 100 years in Arctic due to permafrost feedback.
- Conducted comprehensive literature reviews to inform research projects and developed detailed data analysis frameworks for the mathematics department.
- Utilized Julia programming language to develop and optimize code for mathematical modeling ensuring efficiency and efficacy.
- Enhanced computational techniques, demonstrating strong problem-solving and programming skills.
- Designed experiments, ensuring accurate data collection and analysis, leading to successful outcomes in academic studies.
- Transferable skills: Analytical thinking, Project management, Problem solving, Communication skills, Data Analysis, Interpretation, Programming skills, Literature Review, Report Writing.
Education
Master of Science - Applied Mathematics
University of Guelph
Guelph, ON12.2024
BSc - Mathematics
Mawlana Bhasani Science & Technology University
01.2021
Skills
- Python programming
- Data manipulation using Pandas
- Numerical analysis using NumPy
- Data visualization expertise in Power BI
- Database administration using MySQL
- Technical document formatting with LaTeX
- Hands-on coding experience with Julia REPL
- Experience with Jupyter coding environments
- Experienced with Microsoft Office applications
- Advanced statistical modeling
Accomplishments
- Presented findings at applied mathematics seminars, including collaborations with Queen's University, fostering interdisciplinary connections.
Languages
English
Native or Bilingual
Certification
- Intro to SQL|Kaggle|10 Sep 2024|Learned basics and solved given problems.
- Python|Kaggle|8 Sep 2024|Learned basics and advanced data analysis tools and libraries.
- Advanced SQL|Kaggle|29 May 2025|Learned to use advanced SQL queries (JOINS,UNIONS,CTE functions etc.) and learn to write efficient queries.
- Data Analysis with Excel|Coursera|June 2025|Pivot table, Vlookup.
- Data Visualization with Power BI course| Great Learning Academy|29 May 2025|Learned essential elements of Power BI such as power query, DAX etc.
- Fundamentals of Quantitative Modelling|Coursera| July 2025|
Timeline
Data Analyst
Data for Good
12.2025 - Current
Instructor
Mathnasium
04.2024 - Current
Graduate Teaching Assistant
University of Guelph
09.2022 - 12.2024
Graduate Research Assistant
University of Guelph
09.2022 - 12.2024
BSc - Mathematics
Mawlana Bhasani Science & Technology University
Master of Science - Applied Mathematics
University of Guelph
Projects
Database Optimization in MySQL, 01/01/24, Designed and executed SQL queries to clean and organize datasets, improving data accuracy and accessibility for analysis. Interactive Dashboard in Excel, 01/01/24, Built a dynamic and visually appealing dashboard using Excel to track key performance metrics for business teams. Data Cleaning in Python, 01/01/25, Generated insights using Python libraries, which helped identify trends and improve operational decisions.