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Rahul Kumar

Rahul Kumar

Buisness Development associate

Followers of Rahul Kumar886 followers
location of Rahul KumarKolkata, West Bengal, India

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  • Timeline

  • About me

    Technical Lead || Database Administrator at Cognizant || MySQL Certified || Oracle Certified ||☁️ AWS Certified Cloud Practitioner || ☁️Azure 900 Certified || 🐧Linux || MSSQL

  • Education

    • Calcutta Institute Of Engineering And Management

      2015 - 2019
      Bachelor of Technology - BTech Electrical Engineering 7.69

      I hold a Bachelor of Technology (B.Tech) degree in Electrical Engineering from Calcutta Institute of Engineering and Management, affiliated with MAKAUT Kolkata. I completed my studies in 2019 with a commendable academic performance, achieving a score of 69.5%.During my time at the institute, I gained a comprehensive understanding of various aspects of Electrical Engineering. My coursework covered a wide range of topics, including circuit theory, power systems, electronics, control… Show more I hold a Bachelor of Technology (B.Tech) degree in Electrical Engineering from Calcutta Institute of Engineering and Management, affiliated with MAKAUT Kolkata. I completed my studies in 2019 with a commendable academic performance, achieving a score of 69.5%.During my time at the institute, I gained a comprehensive understanding of various aspects of Electrical Engineering. My coursework covered a wide range of topics, including circuit theory, power systems, electronics, control systems, and more. Through hands-on projects and practical assignments, I developed strong problem-solving skills and a practical approach to engineering challenges.My educational journey at Calcutta Institute of Engineering and Management provided me with a solid foundation in Electrical Engineering principles and practices. It equipped me with the knowledge and skills necessary to tackle real-world engineering problems and contribute effectively to technological advancements in the field. Show less

  • Experience

    • BYJU'S

      Sept 2020 - Dec 2020
      Buisness Development associate

    • Cognizant

      Dec 2021 - now

      I am a dedicated MySQL Database Administrator (DBA) with a proven track record of ensuring smooth operations for front-end Business Production Applications. I excel in using a range of monitoring tools and technologies to optimize application performance, data integrity, and overall system reliability.Database Management and Design:I'm responsible for managing MySQL databases, designing them to meet end-users' information needs. I specialize in database backup strategies, proficiently executing both Hot Backups and Cold Backups to ensure critical data remains secure.Monitoring and Performance Optimization:I leverage tools like Splunk, Dynatrace, and Zabbix to monitor the health and performance of Business Production Applications. I proactively identify and resolve performance issues, making timely adjustments to maintain peak performance.AWS Cloud Expertise:My expertise extends to AWS services, where I create, configure, and maintain services like EC2, S3, ELB, EBS, VPC, CloudFront, and CloudWatch. I ensure optimal service performance and security through regular updates.Linux Server Administration:I'm well-versed in Linux server administration. I actively monitor servers, addressing various issues like CPU saturation, login problems, and file movements. I also manage data storage through practices like volume creation and snapshots and encrypting and decrypting the password.Client Interaction and Issue Resolution:I take ownership of resolving production issues swiftly to minimize downtime. Using tools like ServiceNow, I manage incidents, changes, problems, and work orders efficiently. My professional communication during client interactions ensures their satisfaction.My practical experience with,Database management, AWS,,Azure, Linux servers, and monitoring tools positions make me as a versatile DBA committed to ensuring the success of critical business applications. Show less

      • Technical Lead

        Jul 2024 - now

      • Senior System Executive (Database Administrator)

        Dec 2021 - Jul 2024

  • Licenses & Certifications

    • Microsoft excel

      Udemy

    • MYSQL Certified

      Sanfoundry
      Oct 2023

    • Agile Project Management Certifications

      Udemy
      View certificate certificate

    • Microsoft azure

      Microsoft
      Oct 2022

    • Aws cloud essential

      Amazon Web Services (AWS)
      Jul 2023

    • AWS Certified Cloud Practitioner

      Amazon Web Services (AWS)
      Sept 2023
      View certificate certificate

    • Oracle cloud infrastructure

      Oracle
      Nov 2022