Back to Developers
Yashu Punna

Yashu Punna

Application Support / Production Support professional

India
80
Profile Score

About

Application Support / Production Support professional with hands-on experience working with SQL and Linux in live production environments, supporting business-critical systems and data-driven operations. Proven ability to analyze data issues, validate large datasets, and resolve incidents within SLA while maintaining high accuracy. Background in service-based IT project with exposure to client-facing environments, ticketing systems, and operational support. Currently transitioning into a Data Analyst roles, leveraging SQL, Excel, Tableau, and Python fundamentals to drive data insights.

Skills & Expertise (10)

SQL Intermediate
7.0/10
1
Years Exp
Linux / Unix Intermediate
6.8/10
1
Years Exp
Incident & Data Issue Investigation Intermediate
6.8/10
1
Years Exp
Large Dataset Handling & Data Quality Checks Intermediate
6.5/10
1
Years Exp
Requirement Understanding & Documentation Intermediate
6.5/10
1
Years Exp
Data Analysis & Metrics-Based Insights Intermediate
6.3/10
1
Years Exp
Excel Dashboards Intermediate
6.0/10
1
Years Exp
Data Visualization Beginner
5.8/10
1
Years Exp
Tableau Beginner
5.5/10
1
Years Exp
Python Beginner
5.0/10
1
Years Exp

Work Experience

Assistant System Engineer

Tata Consultancy Services (TCS)

Nov 2021 - Nov 2022

Supported business-critical applications by working directly with large production databases using SQL to extract, validate, and update data. Defined and executed SQL queries to identify data issues, trends, and inconsistencies impacting business operations. Performed controlled data changes in project and production environments, following change management and approval processes. Used Linux/Unix command-line tools to monitor batch jobs, review logs, and support data-related incident investigations. Tracked recurring data issues and operational metrics to support faster resolution and improved system stability. Collaborated with cross-functional teams to clarify data requirements and ensure accurate fixes aligned with business needs. Resolved incidents and data discrepancies within SLA timelines, maintaining high data accuracy standards.

Associate Analyst

GlobalLogic

May 2021 - Nov 2021

Analyzed large, rule-driven datasets to validate automated system behavior against defined business rules. Used structured data checks and metrics to classify correct vs incorrect actions and identify risk areas. Documented data issues, trends, and edge cases to support continuous improvement of automated processes. Worked with high-volume datasets while maintaining strict quality, accuracy, and documentation standards.

Chat Support Associate

Tech Mahindra

Jan 2021 - May 2021

Provided customer support via chat in a high-volume, SLA-driven environment. Resolved customer issues while meeting productivity, quality, and response-time targets. Gained experience working with ticketing systems and structured workflows.

Education

Master’s in International Business and Management - Unknown

2023 - 2024 · Afghanistan

Bachelor of Technology - Unknown

- · Afghanistan

Certifications

Data Analytics Job Simulation

Deloitte Australia · 2026

Interested in this developer?

Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 15/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Skills (10)

SQL Linux / Unix Incident & Data Issue Investigation Large Dataset Handling & Data Quality Checks Requirement Understanding & Documentation Data Analysis & Metrics-Based Insights Excel Dashboards Data Visualization Tableau Python