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tarun duttt

tarun duttt

Technical Application Support Analyst

Delhi / Noida, India 2+ yrs exp 84 · Excellent

About

Technical Professional with 2.5+ years of experience in enterprise application support, backend data operations, and SQL/PLSQL development. Proven track record in managing production stability for large-scale Oracle environments and automating validation workflows. Adept at Root Cause Analysis (RCA), performance tuning, and bridging the gap between technical infrastructure and business requirements.

Skills & Expertise (13)

Oracle SQL Advanced
8.3/10
3
Years Exp
Performance Tuning Advanced
7.8/10
3
Years Exp
Incident Management Advanced
7.5/10
3
Years Exp
Problem Management Advanced
7.5/10
3
Years Exp
ServiceNow Intermediate
7.2/10
3
Years Exp
Postgresql Intermediate
6.5/10
1
Years Exp
Snowflake Beginner
5.4/10
1
Years Exp
SQL Python Black Box testing UAT Manual Testing Data Validation

Work Experience

Technical Application Support Analyst

Infosys BPM

Sep 2025 - Feb 2026

Provided Tier-2 technical support for cloud-integrated Oracle applications, troubleshooting backend data inconsistencies and system availability. Resolved 20+ daily technical incidents via ServiceNow, maintaining high customer satisfaction and strict adherence to business SLAs. Collaborated with engineering teams to perform Root Cause Analysis (RCA) on production bottlenecks, identifying permanent fixes for recurring issues. Acted as a technical Point of Contact (POC) for user onboarding and application access configuration within complex enterprise environments.

Data Engineering Support Analyst

Accenture

Oct 2022 - Feb 2025

Optimized high-volume data operations by developing complex PL/SQL procedures and analytical functions for datasets exceeding 1M+ records, improving query performance by 25%. Utilized advanced SQL constructs (CTEs, Window Functions, Hierarchical Queries) to perform in-depth data transformation and validation for reporting use cases. Managed the end-to-end defect lifecycle by performing deep-dive RCA on ETL failures and report mismatches, reducing recurring production defects by ~30%. Designed and executed comprehensive Unit Testing and UAT plans to ensure data integrity during major software releases and Oracle EBS system upgrades. Performed database performance tuning by analyzing execution plans, optimizing indexes, and rewriting inefficient SQL queries to reduce resource consumption.

Education

Master of Computer Applications (MCA) - VTU, Bangalore

- · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 18/20
🎓 Education 10/10
⏱️ Experience 11/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 84/100

Profile Overview

Member sinceMay 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation