Sudhanshu Kumar — Operations Associate

As an experienced Oracle & PostgreSQL DBA, I bring over 11 years of expertise in database administration, performance optimization, and cloud migrations. Throughout my career, I have worked with leading organizations across industries such as automotive, logistics, insurance, and financial services, delivering high-impact database solutions that support critical business operations. Key Areas of Expertise: Database Administration: In-depth experience with Oracle 11g, 12c, and PostgreSQL on on-premise and cloud environments, with a strong focus on database performance, optimization, and high availability. Cloud Migrations & OCI: Led on-premise to Oracle Cloud Infrastructure (OCI) migrations, ensuring smooth transitions with minimal downtime, and providing ongoing cloud database administration. Change Data Capture (CDC): Expertise in Qlik (Attunity) CDC tool for real-time data replication and migration. Performance Tuning: Proficient in diagnosing and resolving performance issues, implementing indexing strategies, and fine-tuning SQL queries to ensure database efficiency. Backup & Disaster Recovery (DR): Skilled in manual backup strategies and Disaster Recovery setup, safeguarding critical data and ensuring business continuity. Oracle E-Business Suite (EBS): Extensive hands-on experience with EBS R12, including patching, cloning, concurrent job troubleshooting, and application support. Leadership & Mentorship: As a project lead and sole DBA onsite, I have successfully managed high-pressure environments, providing 24/7 support and training teams on Oracle DBA best practices. My roles also involved mentoring junior DBAs, guiding them through complex database management tasks and ensuring continuous professional growth. Passion for Excellence: I am a problem-solver who thrives on challenges, constantly enhancing my skills and delivering database solutions that drive operational efficiency. Whether working on cloud migrations, critical production environments, or performance tuning, my goal is to ensure smooth, efficient, and scalable database systems. I look forward to leveraging my experience in database management and cloud technologies to contribute to innovative and growth-focused organizations.

Stackforce AI infers this person is a Database Administrator specializing in Oracle and PostgreSQL within the Automotive and Financial Services sectors.

Location: Noida, Uttar Pradesh, India

Experience: 13 yrs 3 mos

Skills

Postgresql
Database Administration
Cloud Migration
Oracle Database Administration

Career Highlights

Over 11 years of DBA experience across multiple industries.
Expert in Oracle and PostgreSQL database administration.
Proven track record in cloud migrations and performance tuning.

Work Experience

Accenture

Associate Manager (1 mo)

Full Stack Engineer (4 yrs 6 mos)

Information Technology Team Lead (4 yrs 7 mos)

Database Admin Team Lead (4 yrs 6 mos)

Infosys

Technical Analyst (4 yrs 4 mos)

Wipro

Senior Database Administrator (3 mos)

HCL Technologies

Specialist (2 yrs 1 mo)

Wipro

Oracle Apps Database Administrator (2 yrs)

Education

Bachelor of Engineering (B.E.) at Visvesvaraya Technological University

at Kendriya Vidyalaya

Sudhanshu Kumar

Operations Associate

Noida, Uttar Pradesh, India13 yrs 3 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Over 11 years of DBA experience across multiple industries.
Expert in Oracle and PostgreSQL database administration.
Proven track record in cloud migrations and performance tuning.

Stackforce AI infers this person is a Database Administrator specializing in Oracle and PostgreSQL within the Automotive and Financial Services sectors.

Contact

sudhanshu.singh17@gmail.com LinkedIn

Skills

Core Skills

PostgresqlDatabase AdministrationCloud MigrationOracle Database Administration

Other Skills

PL/SQLOracle Application ExpressPerformance TuningCloud Database ManagementRMANExadataOracle Data Integrator (ODI)Jirar1219cQlik replicateOCIRed Hat LinuxJMPSplunk Enterprise

About

Experience

13 yrs 3 mos

Total Experience

2 yrs 7 mos

Average Tenure

4 yrs 7 mos

Current Experience

Accenture

4 roles

Associate Manager

May 2026 – Present · 1 mo

Full Stack Engineer

Dec 2021 – Present · 4 yrs 6 mos

PostgreSQL DBA – Automobile Project (Azure Cloud)
🚗 Industry: Automotive | ☁ Cloud: Microsoft Azure
As a PostgreSQL Database Administrator, I manage and optimize mission-critical databases running on Azure Cloud for an automobile project. My responsibilities include:
✔ Database Maintenance & Optimization – Ensuring high availability, performance tuning, and capacity planning to meet business needs.
✔ Performance Tuning – Analyzing query performance, indexing strategies, and optimizing database workloads for efficiency.
✔ AMS Development & Support – Handling application maintenance services (AMS) development, ensuring seamless database integration and enhancements.
✔ Cloud Database Management – Leveraging Azure-native tools and best practices for backup, security, and disaster recovery.
✔ Troubleshooting & Issue Resolution – Diagnosing and resolving database-related issues to maintain system reliability and performance.
Working in a client-facing role, I collaborate with cross-functional teams to deliver database solutions that drive operational excellence in the automotive sector.

PostgreSQLPL/SQLOracle Application ExpressDatabase Administration

Information Technology Team Lead

Nov 2021 – Present · 4 yrs 7 mos

RMANExadataOracle Data Integrator (ODI)Jirar1219c+7

Database Admin Team Lead

Nov 2021 – May 2026 · 4 yrs 6 mos

Oracle DBA – Allianz
🏦 Industry: Insurance & Financial Services | ☁ On-Premise to Oracle Cloud Infrastructure (OCI) Migration
As an Oracle DBA for Allianz, I was responsible for the migration of on-premise databases to Oracle Cloud Infrastructure (OCI) and supporting real-time data replication using Qlik (formerly Attunity) for Change Data Capture (CDC).
Key Contributions:
Database Migration & OCI Transition: Managed the migration of on-premise Oracle databases to OCI, ensuring a smooth transition with minimal downtime and maintained data consistency.
Change Data Capture (CDC) with Qlik: Worked with Qlik (Attunity) to facilitate real-time data replication, addressing any synchronization issues and optimizing data flows across systems.
Disaster Recovery (DR) Setup: Configured and maintained Disaster Recovery (DR) solutions in the cloud, ensuring data availability and resilience.
Manual Backups: Performed manual backups of the database and related applications to safeguard data during the migration process.
Performance Tuning & Optimization: Monitored database performance and fine-tuned queries to optimize workloads in the OCI environment.
Issue Resolution & Support: Provided troubleshooting support for CDC-related and general database issues to ensure the stability of critical applications during the migration.
In this role, I played a vital part in ensuring the successful migration to OCI, while maintaining data integrity and availability through Qlik CDC and Disaster Recovery setup

AttunityQlikOracle CloudCloud MigrationOracle Database Administration

Infosys

Technical Analyst

Jul 2017 – Nov 2021 · 4 yrs 4 mos · Belgium

Oracle DBA – Toyota Motors Europe (Onsite, Belgium)
🚗 Industry: Automotive | 🏢 On-Premise Infrastructure
As the sole onsite Oracle DBA for Toyota Motors Europe in Belgium, I managed and optimized critical Oracle E-Business Suite (EBS) databases running on Oracle 11g, later upgraded to 12c. My key responsibilities included:
✔ Database Upgrade & Migration – Successfully upgraded Oracle Database 11g to 12c on-premise, ensuring minimal disruption to business operations.
✔ Oracle EBS Performance Tuning – Optimized SQL queries, improved concurrent program execution, and fine-tuned database performance to enhance application responsiveness.
✔ Application Maintenance & Support – Provided EBS-related database support, troubleshooting issues, and ensuring system stability.
✔ Database Administration – Managed backups using RMAN, handled patching, space management, and user access control.
✔ Onsite DBA Support – Worked closely with application teams and stakeholders to resolve database-related issues and enhance operational efficiency.
Being the sole DBA onsite, I played a critical role in maintaining database health, ensuring high performance, and supporting Toyota’s European business operations.

Wipro

Senior Database Administrator

Mar 2017 – Jun 2017 · 3 mos · Bangalore

Oracle DBA – ATCO (Short-Term Project, 3 Months)
🏢 Industry: Energy & Utilities | 🏛 On-Premise Infrastructure
As an Oracle DBA for ATCO, I was responsible for administering and maintaining Oracle 11g databases, ensuring smooth operations and knowledge transfer. My key contributions included:
Database Administration & Maintenance: Managed Oracle 11g on-premise databases, performing routine maintenance, space management, and performance tuning.
Training & Mentorship: Conducted Oracle DBA training sessions, equipping the team with database management skills and best practices.
Backup & Recovery: Defined and implemented backup strategies using RMAN, ensuring data integrity and recovery readiness.
Troubleshooting & Issue Resolution: Diagnosed and resolved database performance issues, optimizing SQL queries and configurations.
This short-term engagement allowed me to enhance database stability while transferring critical Oracle DBA expertise to the team.

Hcl technologies

Specialist

Feb 2015 – Mar 2017 · 2 yrs 1 mo · New Delhi Area, India

Oracle DBA – FedEx (USA)
📦 Industry: Logistics & Transportation | 🏢 On-Premise
As an Oracle DBA for FedEx, I was responsible for administering and optimizing Oracle databases, ensuring smooth operations for business-critical applications. My key contributions included:
Database Administration & Upgrades: Upgraded Oracle Database from 11.2.0.2 to 11.2.0.4 RAC database , recreated UNDO and TEMP tablespaces, and monitored tablespaces growth, taking appropriate actions as needed.
Patching & Cloning: Performed patching on Production, Development, and Test servers (Apps, DB, Tech Stack) and executed database cloning from Production to Development and Test environments.
EBS Administration & Maintenance: Managed Oracle E-Business Suite (EBS) using AD utilities (Adpatch, Adctrl, Adadmin) and applied patches via OEM 12c. Monitored and troubleshot long-running/failed concurrent jobs and addressed Concurrent Manager/Program issues.
Backup & Recovery: Performed regular RMAN backups, executed application backups using tar, and securely tunneled backups to test environments using SSH.
Security & Compliance: Implemented SHA-1 and SHA-2 certificates in both test and production environments.
Data Fixes & Troubleshooting: Applied data fixes in Production and Test environments based on user requests, ensuring data integrity and application stability.
Working in a high-demand environment, I played a key role in maintaining database stability, performance, and security, supporting FedEx’s critical business operations.

Wipro

Oracle Apps Database Administrator

Jan 2013 – Jan 2015 · 2 yrs · Hyderabad Area, India

Oracle DBA – FedEx (USA)
📦 Industry: Logistics & Transportation | 🏢 On-Premise & Cloud Infrastructure
As an Oracle DBA for FedEx USA, I was responsible for maintaining and optimizing Oracle databases, ensuring high availability and performance for business-critical applications. My key contributions included:
Oracle EBS Administration & Maintenance: Worked on Oracle E-Business Suite R12 in a multi-node, shared application top with PCP setup, handling maintenance, patching, cloning, and troubleshooting.
Database Management & Performance Tuning: Administered Oracle RAC, ASM, and RMAN, ensuring optimal database performance and availability. Defined and implemented backup & recovery strategies to maintain data integrity.
Patching & Cloning: Performed patching on Production, Development, and Test servers (Apps, DB, Tech Stack) and executed cloning from Production to Development and Test environments.
EBS Concurrent Processing & Issue Resolution: Monitored and troubleshot long-running/failed concurrent jobs, addressed Concurrent Manager/Program issues, and managed patches using AD utilities (Adpatch, Adctrl, Adadmin) and OEM 12c.
Backup & Disaster Recovery: Performed regular RMAN backups, executed application backups using tar, and securely tunneled backups to test environments via SSH.
Storage & Tablespace Management: Monitored tablespaces and growth, recreating UNDO and TEMP tablespaces as needed.
Data Fixes & Application Support: Applied data fixes in Production and Test environments based on user requests, ensuring application stability.
24/7 Production Database Support: Provided round-the-clock support for mission-critical databases, ensuring smooth operations and minimal downtime.
In this role, I played a key part in database administration, performance tuning, and high-availability support, contributing to the stability and efficiency of FedEx’s IT infrastructure.