Preethi Vezhavendan Email & Phone Number

• Perform comprehensive Quality Assurance (QA) and data validation checks to ensure data integrity and accurate representation throughout the pipeline.• Architect and implement sophisticated ETL (Extract, Transform, Load) procedures using PL/SQL, involving Common Table Expressions (CTEs), complex JOIN operations, and merge statements for precise data transformation and integration.• Utilize data staging environments to preprocess and temporarily store raw data before executing final load processes.• Automate data preprocessing and data normalization tasks using Python and macros, streamlining ETL workflows and reducing manual intervention. Developed dynamic PL/SQL scripts to automate the construction of load procedures based on complex table schemas and relationships.• Leverage Natural Language Processing (NLP) techniques in Python to accurately parse and standardize addresses, minimizing manual workload and enhancing data quality.• Collaborate with cross-functional teams to identify and implement process improvements, optimizing workflow orchestration and enhancing overall pipeline performance.• Provide technical guidance and training to new team members, ensuring effective knowledge transfer and adherence to best practices.• Work closely with collection analysts to address client queries, offering expert data insights and resolving issues efficiently.

• Researching, collecting, and downloading environmental risk data (e.g., data from regulatory andremediation programs)• Writing SQL queries to verify the completeness and integrity of data.• Writing SQL load scripts to extract, transform, load (ETL) data from various formats into Oracle.• Executing other data activities such as data compilation, data conversion, data cleaning, stringmanipulation, determining normal form for tables• Address cleaning, geocoding, and coordinate conversion using custom software.• Assisting with other environmental risk data-related tasks as required

Canada

- Used Socratic teaching to stimulate critical thinking. Helped students learn the most efficient method to solve problems. Paid close attention to students’ work to ensure clear understanding of topics.- Improved the quality of education with teammates in monthly meetings. Ideated solutions to resolve student behavioural problems.- Taught Highschool Students (Grades 9 - 12) and worked with students to improve grades. Provided a positive, engaging environment for students to teach them math beyond the classroom.

- Automated scheduling tasks, reducing task time from 60 to 15 mins. Created a Python script which transforms a CSV file into an easily manipulatable Excel workbook. Implemented quality assurance procedures by creating anomaly datasets & testing them. Onboard new team members to the automated scheduling program. - Identified patterns in student attendance data – past data showed low attendance in December. Boosted student engagement with gamification activities to maintain attendance through winter break. - Train & empower instructors to effectively deliver individualized learning plans. Collaborate with team to ensure teaching practices help students understand material rather than memorize material. Learn & implement new and efficient techniques to improve learning outcomes.- Manage relationships with parents while communicating students’ progress, successes and areas requiring improvement.

Milton, Ontario, Canada

- Conducted a comprehensive review and assessment of the HUMI HR management system to evaluate its suitability for the company's needs.- Collaborated with stakeholders to identify the unique HR needs of the company and determine the features and functionality required. Liaised with HUMI representatives to determine if the system could meet the company's specific HR requirements- Created a comprehensive list of data sets required for migration from the old HR system to HUMI. Cleaned and formatted the data sets to ensure accurate and efficient transfer to the new system using Excel.- Working to develop training materials, including user manuals and guides, to educate employees on how to use and maintain the new HR system effectively.