Hemachandran M.

Senior Database Engineer at Wise | Ex-Yahoo

London, England, United Kingdom

About

Passionate Reliability Engineer with 10+ years of expertise in Database Engineering, AWS, and Infrastructure Management. Specialized in designing and optimizing high-performance, scalable systems with MySQL, PostgreSQL, and MongoDB. Extensive experience in AWS cloud services, ensuring highly available and resilient architectures. Deep expertise in MySQL and PostgreSQL performance tuning, replication, and high-availability solutions. Strong knowledge of MongoDB in NoSQL environments, including sharding, indexing, and query optimization. Proficient in Python programming for automation, database management tools, and performance monitoring. Strong expertise in Ansible and Terraform for infrastructure automation, configuration management, and seamless provisioning. Skilled in leveraging modern technologies like Redis, Kubernetes, and Elasticsearch to build fault-tolerant architectures.

Experience

  • Senior Database Engineer at Wise
    Jan 2021 - Present · 5 yrs 6 mos

  • SRE, DevOps, Database Engineer at GovTech Singapore
    Apr 2020 - Jan 2021 · 10 mos

  • Senior Database Reliability Engineer at Grab
    Aug 2019 - Mar 2020 · 8 mos

  • Yahoo (Full-time · 4 yrs 7 mos)
    • Database Engineer ll
      Mar 2018 - Aug 2019 · 1 yr 6 mos

    • Tech Yahoo, DBA
      Feb 2015 - Feb 2018 · 3 yrs 1 mo

  • Database Engineer at Altisource Business Solution Pvt. Ltd
    Sep 2014 - Feb 2015 · 6 mos