Sundar Rajan Parthasarathy
United Kingdom
Summary
Detail-oriented and analytical Quality Associate with 5 years of experience in software quality assurance. Skilled in analyzing software requirements, designing comprehensive test cases, and executing thorough test scenarios to ensure the functionality and reliability of software products. Proficient in identifying, documenting, and tracking software defects using bug tracking tools such as Jira. Currently pursuing MSc Data science in university of hertfordshire to understand data driven decision making in various fields such as analyzation of market trends, risk assessment, optimize advertising strategies and improve customer engagement.
Overview
6
6
years of professional experience
1
1
Certification
Work history
Barista
Costa Coffee
Ampthill, UK
2025.03 - 2026.01
- Delivered exceptional customer service in a fast-paced environment, maintaining a friendly and welcoming atmosphere for all guests.
- Expertly prepared a wide variety of hot and cold beverages in accordance with company standards and customer preferences.
- Managed cash register operations, processed transactions efficiently, and balanced till at the end of shifts.
- Collaborated with team members to ensure smooth store operations and consistently met daily sales and customer satisfaction goals.
- Trained new staff on company procedures, drink preparation, and customer interaction best practices.
- Promoted seasonal products and upsold items, contributing to an increase in average transaction value.
Senior Quality Associate
Amazon Development Centre
Chennai, India
2022.07 - 2024.09
- Promoted in the month of July 2022 to Senior Associate in Alexa Device Support Department.
- Took ownership in Alexa devices and handled unlaunched devices before entering the market.
- Contributed to process improvement initiatives to enhance testing methodologies and streamline workflows.
- Worked in Python for tracking and running the scripts in Alexa devices to execute testcases.
- Experience with third party computer like Raspberry pi (versions 3 and 4) by combining with alexa devices.
Quality Associate
Amazon Development Centre
Chennai, India
2019.09 - 2022.07
- Execute manual/automated testcases and analyse results.
- Identify and report bugs, errors and glitches to development teams.
- Identified, documented, and tracked software defects using bug tracking tools such as Jira.
- Worked closely with software developers and stakeholders to resolve issues and improve product performance.
Education
Master of Science - Data Science
University of Hertfordshire
Hatfield /2024 - /2025
Bachelor of science - Civil Engineering
Anna University
Chennai, India /2015 - /2019
Skills
- Machine Learning
- Deep Learning & Transfer Learning
- SQL
- JIRA
- Python
- UIPATH
- AutoCAD and STAAD Pro
- Data analysis
- Manual testing methodologies
Certification
- UiPath RPA Certification
- Microsoft Certified: Azure AI Fundamentals
Awards
Spot Award, Amazon
Hobbies and Interests
- Body Building
- Badminton
- Travel
Academic Projects
MSc Data Science - University of Hertfordshire
Comparative Analysis of Transfer Learning Models for Brain Tumor Classification
- Conducted a comparative study of pre-trained deep learning models using transfer learning for brain tumor classification from medical imaging data
- Preprocessed and augmented MRI image datasets to improve model generalization and reduce overfitting
- Implemented and fine-tuned CNN-based architectures such as VGG16, ResNet, and Inception using Python and TensorFlow/Keras
- Evaluated model performance using metrics including accuracy, precision, recall, F1-score, and confusion matrix
- Identified the most effective model for classification, improving diagnostic reliability and supporting data-driven clinical insights
Timeline
Barista
Costa Coffee
2025.03 - 2026.01
Senior Quality Associate
Amazon Development Centre
2022.07 - 2024.09
Quality Associate
Amazon Development Centre
2019.09 - 2022.07
Master of Science - Data Science
University of Hertfordshire
/2024 - /2025
Bachelor of science - Civil Engineering
Anna University
/2015 - /2019