Angel Cervera Claudio

CTO-level ownership of technology strategy, architecture, engineering delivery, team development and operational excellence across all products. Led a distributed team of 10 engineers and hired five. Defined technical vision and standards for quality, performance, observability, security and reliability. Improved planning, delivery, deployment and production-maintenance processes.

Consultant in the Data Solutions department. Acted as a bridge between Architecture and Data Engineering teams. Conducted migration and modernization analysis from legacy on-premise Cloudera to Cloudera on AWS. Provided guidance and mentorship to data engineers throughout the project.

Mexico and Latin America's first TCG marketplace. Designed a fully serverless, elastic architecture to optimize performance and minimize costs. Built data pipelines for card prices, new releases, notifications and delivery workflows. Implemented a static website distributed via CDN and designed and operated Cloud SQL for PostgreSQL.

Mentored a new team developing proofs of concept and exploratory spikes. Designed, implemented and guided a solution to normalize and standardize data from hundreds of formats into a common schema within Snowflake, moving from Spark and Scala to event-driven cloud-native technologies including Azure Functions and Event Grid.

Skills developed: Scala, Java, Architecture Description: • PoC for a Cryptocurrency Exchanges data ingestion Architecture, Design, and Implementation using Google Cloud Provided (mainly Google Data Fusion and BigQuery) technologies and Scala. GCP services comparison (ex. DataPoc and DataFlow) were included in the PoC.

Project: Stars. • Implementation of best practices and SDLC. • Standardization and rearchitecting of processes. • Reduction of FTE in data processing through generic framework and processes in Spark. • Design of Cloud Migration Action Plan.

Project: Direct+ Monitoring. • Decoupling pipelines via AWS services. • SnowFlake pipelines. • Cascading pipelines. Skills developed: Python, Scala, Spark, Java, AWS, Cascading, Oozie.

Project: Working on different PoCs. Design and implementation of different PoCs related to: - Function as a Service (FaaS) and Event-Driven architecture. - Spark and microservices integration and Spark processing in Scala vs Python, PySpark and Pandas. Skills developed: Java, Azure, FaaS, SWIFT message files, Python, Scala, Databricks, Spark.

Project: Prime Position: Senior Software Engineer. BigData lake that collects data from data providers and exposes it in a homogeneous format. Skills developed: Agile project using Scrum, Scala, Spark, Java, AWS EMR, Cascading, Oozie, Avro, ORC.

Project: Nitro Analytics Position: Senior Data Engineer. Collection, processing and reporting Desktop/Cloud/Services events. Skills developed: Scala, Spark, AWS (EMR, Athena, Data Pipeline, etc), Play.

Project: Direct + Search (API and Engine) Position: Senior Software Engineer. Implementation of all components of the search API product, from the indexation process until the Rest API. Skills developed: Agile project using Scrum, Scala, Spark, ElasticSearch, Java, AWS (EMR, Elasticbeanstalk, etc), Spring, Rest services with Jax-RS / Jersey, Python , Cascading.

Project: BigData Lake / Metering and Monitoring As part of an international BigData project, we built the software to recollect and show all metrics and monitoring the whole system, from the ingestion process to the analysis, gathering system information and business information. Web: http://www.emc.com Skills developed: Java, spring-integration, RabbitMQ, Hadoop, HDSF, Zookeeper, PIG, MongoDB, Greenplum, linux, SVN, Junit, Maven, scrum, agile, Spring-Mvc (RestFul), Ambari, Nagios, Ganglia.

Project: BigData Lake / ECPS As part of an international BigData project, we built the software to recollect and analysis a large amount of heterogeneous data files gathered from a lot of different systems. This ingestion application was designed with a set of microservices communicated via RabbitMQ. With this data, we can analyze,extract a lot of different information, like predict possible problems in EMC customer's services etc.

Project: Silyan Spatial Position: Senior JavaEE Developer / Senior GIS Developer and Technical Lead. I built a service to calculate influence areas (Driving Distance) using distributed memory graph network to obtain incredible performance and replace pgRouting solutions. Has two different modules: • The service used to calculate areas in real time, based in graphs. • The Hadoop architecture to prepare optimized graph based in OpenStreetMap data.

Project: elocalia.com Position: Senior JavaEE Developer / Senior GIS Developer and Technical Lead. We built a technology platform for new Real Estate company, based in BigData, Data Mining and GIS, used in the automation of search premises and calculation of ideal places for new business, depending on the marker sector, demographic data, sociological data and public survey data. As technical lead, I tested a lot of big data and data mining tools, always from the point view of Geospacial data.

Project: Retail / Franchise premises – Marketing department Position: Senior Java Developer / GIS Developer and Technical Lead. We built a tool for automation, analysis and reports of commercial premises to calculate sales previsions and search ideal locations, based in real time, programmables and parameterizable equations.

Project: SimplexPortal – www.simplexportal.com It's a complete CMS/ECOMMERCE SAAS hight performance solution, developed from the scratch and based in JavaEE technologies. Started the project in 2008 after tested solutions like liferay, alfresco or magnolia, my team and I developed a CMS based in de facto standard technology. Looking for a SAAS solution and an easy SDK, we have obtained an incredible hight performance and UX platform.

Project: Online instructor in OpenSource GIS technologies I was the instructor in the course “Open Source GIS Bootcamp” for Spanish speakers and English speakers people. URL: http://www.geospatialtraining.com/index.php?option=com_catalog&view=node&id=71%3Aopen-source-gis-bootcamp&Itemid=58

Project: Meyem Online / GIS Module Position: Senior Java Developer / GIS Developer and Technical Lead. Meyem is one of the most important geomarketing company in Spain. We built the CRM, ERP and GIS application for this company. In addition to the more typical features of CRM, ERP and GIS, this application is used for planning, coordination, monitoring and reporting of leaflets distribution in all Spain.

Project: Tuwebmap Position: Senior Java Developer / GIS Developer and Technical Lead. We built a web application to exploit existing “big data” database with heterogeneous information. This data is related with geospacial information and users can generate new data creating new shapes and recalculating new data based on the existing.

Computer Systems