Senior Software Engineer

• Sep 2021 - Present

Senior Software Engineer

• Jun 2020 - Sep 2021

Being part of BBVA Observability team, we build solutions that improve visibility into the customer generated traffic across hundreds of services that make up the company. · Contribute to engineering efforts from design to operation, solving complex technical challenges around monitoring distributed systems at scale by developing an observability product capable of analyzing metrics, traces and logs. · Tech stack: Go, Java, Kafka, ElasticSearch, InfluxDB, MongoDB, AWS, Nomad, Linux. Being part of BBVA Observability team, we build solutions that improve visibility into the customer generated traffic across hundreds of services that make up the company. · Contribute to engineering efforts from design to operation, solving complex technical challenges around monitoring distributed systems at scale by developing an observability product capable of analyzing metrics, traces and logs. · Tech stack: Go, Java, Kafka, ElasticSearch, InfluxDB, MongoDB, AWS, Nomad, Linux.

Senior Software Engineer

• Dec 2017 - Jun 2020

· Microservices development for billing, payments and antifraud systems. · Distributed systems design. · Permanent contact with the financial and accounting teams to ensure our applications fully meet their needs · Backend: go, python and perl · Frontend: angular, vue.js, d3.js · Data analysis and visualization: kafka, redis, elasticsearch, postgres, dgraph, grafana, kibana, warp10. · Working in a distributed, international and fast paced environment using Agile methodologies. · Microservices development for billing, payments and antifraud systems. · Distributed systems design. · Permanent contact with the financial and accounting teams to ensure our applications fully meet their needs · Backend: go, python and perl · Frontend: angular, vue.js, d3.js · Data analysis and visualization: kafka, redis, elasticsearch, postgres, dgraph, grafana, kibana, warp10. · Working in a distributed, international and fast paced environment using Agile methodologies.

Full Stack Engineer

• Jan 2015 - Dec 2017

Design, development and administration of a PaaS product for systems analysis and monitoring, following microservices design principles. · Backend development with Python 3 and asyncio · Frontend with Javascript ES6, React.js and d3.js · Machine learning algorithms (decision trees, support vector machine, information retrieval, natural language processing...) · Time series analysis (ARIMA, GARCH, vector models, state space models...) · Continuous deployment and testing (jenkins, tox, ansible...) · Distributed systems administration (Kubernetes, Docker, Linux, Cassandra, Redis, PostgreSQL, Haproxy, OVH, AWS) · Linux performance analysis (perf, sysstat, strace...) · Distributed tracing and monitoring: Jaeger, ELK, prometheus, grafana. Show less

Systems Analyst

• May 2012 - Dec 2014

Systems analysis consultant, focused on the telecommunications market, dealing directly with international customers from Europe and The Americas. · Occasional 20 people team management. · HA and cluster deployments based on RedHat cluster suite, Weblogic and Oracle. · Systems performance analysis: Linux, Solaris, Oracle (SQL), Weblogic and custom applications. · Source code analysis for bug resolution: C, C++, Java. · Monitoring and automation tools development: ansible, Python, bash scripting, Zenoss, Nagios, SNMP. · Technical documentation and reports generation. · On-site training in support/operations roles to international teams. · Team members mentorship. Show less

Systems Engineer

• Oct 2006 - May 2012

Systems Engineer focused on high availability production environments for international telecommunication customers. · Travelling on-site 50% time for new deployments and support projects. · Deployments and support operations of production environments based on Linux, Oracle, Weblogic, TCP/IP networks. Switches and routers configuration. · Source code analysis for bug resolution: C, C++, Java. · Tools development for systems analysis and administration based on SQL (Oracle), bash and awk. · On-site training in support/operations roles to international teams. Show less

Intern

• Oct 2005 - Sep 2006

· AltamirA operations​ and​ support team. AltamirA is​ a platform​ for real-time rating and subscribers​ management.· Pre-production​ environments deployments: Linux,​ ​ Oracle,​ ​ Weblogic.

Intern

• Mar 2005 - Sep 2005

· AltamirA​ ​ presales​ ​ team​.· Capacity planning for new deployments.· Technical​ and​ sales​ documentation​ generation.

IT Operator

• Oct 2003 - Feb 2005

Telefonica's infrastructure services support: · VPN · Frame relay · ADSL · Servers Hosting and Housing Telefonica's infrastructure services support: · VPN · Frame relay · ADSL · Servers Hosting and Housing