Dhesika I

Data Operations professional

Tamil Nadu, India 0+ yrs exp 85 · Excellent

About

Detail-oriented Data Operations professional with experience in data validation, data quality, data analysis, operational reporting, and structured data processing. Hands-on experience with Microsoft Excel, SQL, Power BI, MySQL, and data management workflows. Experienced in reviewing datasets, identifying discrepancies, maintaining data accuracy, following defined processes, and supporting operational reporting. Strong analytical thinking, attention to detail, problem-solving, documentation, and process compliance skills.

Skills & Expertise (31)

Data Validation Advanced

8.0/10

Years Exp

Data Quality Advanced

8.0/10

Years Exp

Microsoft Excel Advanced

8.0/10

Years Exp

Data Cleaning Advanced

8.0/10

Years Exp

SQL Intermediate

7.5/10

Years Exp

Power BI Intermediate

7.0/10

Years Exp

Python Intermediate

6.5/10

Years Exp

MS Office UI Data Reconciliation CSS HTML Data Quality Analysis Data Annotation Data Extraction DBMS SQL Server MySql Excel Variance Analysis KPI Reporting DAX Countifs SUMIFS XLOOKUP VLOOKUP Pivot Tables issue resolution Data Accuracy Data Entry Data Integrity

Work Experience

ML Data Operations Associate

Amazon

Feb 2026 - Mar 2026

Reviewed and validated operational video data to support machine learning model training and accuracy. Analyzed warehouse processes, specifically stowing activities, and classified events such as successful stow, mismatch, and no event based on defined guidelines. Ensured high data accuracy and consistency while meeting strict productivity and turnaround time targets. Performed quality checks and data validation to maintain high standards of data integrity. Contributed to improving machine learning model performance through precise data annotation and error identification.

Education

B.E in Electronics and Communication Engineering - Sri Shakthi Institute of Engineering and Technology

2021 - 2025 · Afghanistan

HSC - Sasurie Vidhya Bhavan Mat. Hr. Sec. School

2020 - 2021 · Afghanistan

SSLC - Sasurie Vidhya Bhavan Mat. Hr. Sec. School

2018 - 2019 · Afghanistan

Certifications

ESG Job Simulation

TATA · 2024

Completed the **ESG Job Simulation** by gaining practical exposure to Environmental, Social, and Governance (ESG) concepts and business practices. Developed an understanding of ESG analysis, sustainability-related challenges, data interpretation, and responsible business decision-making through practical job simulation tasks.