Omar Silva Email & Phone Number

Mountain View, California, Us

San Francisco, California, Us

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Toronto, Ontario, Ca

VMware Tanzu Application Service (PCF)• Manage and support PCF on-prem Cloud platform: Platform Automation for upgrades and config changes (IaC), Config-Drift detection, Dashboarding and Monitoring, SLI representative apps setup, Capacity Management, Chaos Engineering, Performance Testing Automation. Engineer pipelines/automation/tooling for both core and satellite platform management processes.• Participate in new PCF foundations setup, rollout and stabilization from initial stages through popularization across the bank (including onboarding of critical loads like Online Banking)• Level 2 Support: Troubleshooting, resolution and root cause analysis of incidents.• Lead, design and implement a DR readiness/compliance solution to scan/report/track applications running on the platform• Lead, design and implement a Datacenter automated flip solution for Active-Passive apps running on the platform to help automate DR exercises, rebalance DC loads during degradation or critical incidents.Technology Stack: Pivotal Cloud Foundry / Bosh, vSphere, NSX, Linux, Concourse, Datadog, Vault, Python, shell-scripting, Java, Spring Cloud, React, Elasticsearch, Turbulence, K6, Pagerduty.

Toronto, Ontario, Ca

Data Quality Analytic Engine on Risk Data Lake (for IFRS9 Program)• Led, designed and implemented framework in Java, Spring and Spark (1.6). Rule (Spark) Processor lightweight extensibility, generic expression processor (Janino)Technology Stack: Java 8, Spring core, Apache Spark, Yarn, HDFS, Hive, Camel, Spring Boot, jUnit Aggregation Tool for Market Risk• Led, designed and developed the Watcher and Loader modules from P&L calculation engines• Redesigned the HDFS persistence layer• App and Data migration (physical cluster migration and HDP upgrade): wrote some NIFI dataflows to migrate historical data to new clusterTechnology Stack: Java 7, Spring core, Apache Spark, HDFS, Camel, jUnit

Toronto, Ontario, Ca

Distributed P&L Projection Engine (Market Risk)• Rewrote in Apache Spark's Java API (using RDDs, functional programming) the component that generates the hot cache of Market Data and Shocks based on Risk Factor mapping to position sensitivities• Led, designed and developed the DPE workflow component: integrate, schedule and orchestrates DPE batch and on-demand runs in the context of the Market Risk ecosystem, DPE GUI and notifications/action requests to Business Users and Support Team• Designed and rewrote part of the former Grid-Based VAR engine into a modularized, extensible and configurable calc.engineTechnology Stack: Java, Spring, Camel, Activiti, BPMN, MyBatis, ehCache, ActiveMQ, Tomcat, SqlServer, Vertica, Hadoop, HDFS, Apache Spark, jUnit

Toronto, Ontario, Ca

Counterparty Credit Risk SystemTechnology Stack: Java, Spring, MyBatis, ehCache, SqlServer, Sybase, Solace, XML, jUnit, Ant, Razor, Autosys, Linux

New York, New York, Us

Prime Brokerage - Capital Markets - ICG

New York, New York, Us

Enhanced Back Office (Fixed Income) - Capital Markets