Jean Carlo Rivera Ura

• Migrate data infrastructure deployment to GCP with opentofu and ansible • Stablish SLO with altermanager. • Support level 3 for Elasticsearch, PostgreSQL and Cassandra databases. • Maintain ansible infrastructure for backups and deployment • Automated AWS infrastructure delivery using Terraform and configured complex PostgreSQL clusters (with HAProxy, Patroni, and etcd) using Ansible.

• Led changes in production for all NoSQL clusters, focusing on automation with Ansible and Python on ECS AWS. • Implemented improvements to database manipulation processes to enhance efficiency and reliability. • Collaborated with cross-functional teams to ensure seamless integration of new technologies and solutions. • Led database migration with zero downtime for Expedia Group applications with high priority on availability and latency. • Implemented cost-saving strategies without impacting production performance. • Ensured zero downtime during migration process for seamless transition. • Collaborated with cross-functional teams to achieve successful migration. • Managed automatic updates and restarts of AWS instances to enhance security measures. • Investigated and resolved performance issues in NoSQL clusters caused by large data sets. • Implemented strategies to optimize index usage, partitioning, and anti-patterns.

Skills: Networking · Unix · Automation · Problem Solving · Coding Standards · Grafana · GitOps · Ansible · DevOps · Apache Spark · Distributed Systems · Linux System Administration

Skills: Networking · Unix · Problem Solving · Coding Standards · Grafana · GitOps · Apache Spark · Distributed Systems · Linux System Administration

Skills: Networking · Unix · Problem Solving · Coding Standards · GitOps · Ansible · DevOps · Distributed Systems · Linux System Administration

Generating new tools to administrate a cluster cassandra using CCM and Cassandra-dtest Giving support to dev teams Leading maintenance task concerning to Cassandra Cluster

Skills: Networking · Unix · Problem Solving · Coding Standards · Grafana · GitOps · Ansible · Distributed Systems · Linux System Administration

Optimization of the rendering path, proposing data structures in order to discriminate widgets to render. Conceptualized data structure to access to critical data. Developed unit tests to proof implementations.

Design and Implementation of Sharded Cluster Database in MongoDB Design and Implementation of MySQL Distributed Database with replication Tuning MongoDB and MySQL databases Design process to perform periodic backups Routine tasks such as database design, creation, maintenance, backup/recovery and performance tuning. Design and Implementation of reports taking data from both MongoDB and MySQL database.

Leader in numerous projects with constant contact with the client. Designing several software architectures as response to the requirements of the clients. Design and Implemented desktop applications, participating during all the process from conception to implementation. Proposing different solutions to resolve complex problems of computing and data retrieval. Involving in the constant improvement of the existing software systems. Developing software using a wide variety of programming languages such as Java, C++, C, Shell Script depending on the requirement and the solution designed to achieve the goals. Designing and maintaining databases for the different software systems offered by Vikua such as Redis and MySQL.