Harish S
Database Engineer
Thuraiyur
Summary
Accomplished Database Engineer at Zenoti, adept at optimizing SQL performance and enhancing database security. Positive, problem-solving mindset combined with proficiency in SQL and data modeling. Well-versed in database management systems and adept at optimizing queries for performance and reliability. Aiming to drive data integrity and support scalable solutions for business growth.
Overview
3
3
years of professional experience
Work History
Database Engineer
Zenoti
01.2023 - Current
- Reduced query execution time by analyzing and fine-tuning SQL statements in complex application environments.
- Collaborated with Site Reliability Engineering (SRE) teams to validate script performance, and ensure low-latency execution prior to production deployment.
- Partnered with security teams to strengthen product security, and implement proactive measures to prevent data breaches.
- Collaborated with QA teams to optimize database performance, ensuring high-quality, reliable application delivery.
- Directly collaborated with clients to deliver customized reports and data via Amazon S3, tailored to specific business requirements, driving improved decision-making and operational efficiency.
- Developed custom automation scripts, significantly reducing manual effort, and saving time for the team.
- Maintained high availability and reliability of critical database systems, contributing to overall organizational productivity.
- Identified cost-saving opportunities through effective capacity planning and resource allocation in large-scale database environments.
- Optimized stored procedures and indexes, resulting in substantial improvements in database performance, and reduced query response times.
Education
Bachelor of Technology -
SRM University
Chennai, India 04.2001 -
High School Diploma -
Sowdambikaa Matric Higher Secondary School
Thuraiyur, India 04.2001 -
Skills
Hard Skills
- Data-driven decision making
- Data migration management
- SQL proficiency for data analysis
- Database operations oversight
- Data protection strategies
- Prioritization and scheduling
- Industry knowledge
- Strategic issue resolution
Technical Skills
- SQL Server Management Studio
- Amazon Web Services(AWS)
- Database Optimization: Advanced SQL, Cursor Handling with AI-based Performance Tuning -
- AI Integration: Leveraging AI tools for query optimization and resource efficiency
- API
Languages
Fluent in English and Tamil. Conversational proficiency in Telugu.
Awards
Received the Individual Impact Award (Q3 2025) for delivering exceptional results, creating long-term business value, and driving cross-functional collaboration across engineering, security, and support teams.
Hobbies
- Whenever I need to concentrate, I turn to chess to boost my mental clarity.
- I often take bike trips at dawn to immerse myself in nature’s tranquility
Timeline
Database Engineer
Zenoti
01.2023 - Current
Bachelor of Technology -
SRM University
04.2001 -
High School Diploma -
Sowdambikaa Matric Higher Secondary School
04.2001 -