Solutions Architect

Cloudera

Motivate and enable our customers on their Enterprise Data Cloud journey
Participate in the pre and post sales process, helping both the sales and
product teams to interpret customer use cases
Drive POCs with customers to successful completion
Design and implement Enterprise Data Cloud architectures and configurations
for customers
Work directly with customer technical resources to devise, recommend and
implement solutions based on the understood requirements
Recommend best practice design patterns for distributed data pipelines and
analytical computing architectures
Plan and deliver presentations and workshops to customer/internal
stakeholders
Mentor junior consultants
Assist in the technical hiring process
Write and produce technical documentation, blogs and knowledgebase articles
Work directly with customer's technical resources to devise and recommend
solutions based on the understood requirements
Analyze complex distributed production deployments, and make
recommendations to optimize performance
Able to document and present complex architectures for the customers
technical teams
Work closely with Cloudera's teams at all levels to help ensure the success of
project consulting engagements with customer
Help design and implement Hadoop architectures and configurations for
customer
Drive projects with customers to successful completion
Write and produce technical documentation, knowledge base articles
Participate in the pre-and postsales process, helping both the sales and
product teams to interpret customers' requirements.
Keep current with the Hadoop Big Data ecosystem technologies.
Attend speaking engagements when needed.

Big Data Engineer

Garanti BBVA

Event Driven Architecture:
Development of POC streaming: using Kafka for data messaging, Flink for
data processing and mapping.
+Define requirements for Event Driven Architecture using NIFI on a Cloudera
Cluster.
*Optimize Kafka Producer API with authentication and cluster Management
*Clarified Kafka Subscriber API
*Define requirements for Test Data Management
*Implement common cache API
+Define evaluation criteries to compare Flink and Spark Streaming with NiFi
+Compare Flink and Spark Streaming
Technologies used; FLINK, KAFKA, NIFI, SCHEMA REGISTRY, SWAGGER,
SCALA, CLOUDERA.

Big Data Platform Engineer

Telenet

Migration of the current Cloudera CDH to CDP to AWS. -Deploy 5 new cluster
for the upcoming demands.
* Support the Big Data platform (Spark, Hive, etc.)
* Linux, Kerberos, scripting with Bash & Python
* DevOps approach with Git and Ansible to manage clusters
Existing and upcoming Data technologies : Hadoop, Scala, Spark, Kafka, SQL,
Flink, Cassandra, ELK,
Designing and building cloud-based data solutions and more specifically with
AWS (IAM, S3, Glue, EMR, EKS, Sagemaker, ...).
Data integration/movement platform specialist with experience in performing
following activities:
NiFi: Establishing enterprise-level framework: automating intake procedure,
promotion and smaller components (GitLab)
Establishing monitoring and alerting solutions on cluster level with Open
Source solutions.
CFM (Cloudera NiFi) Implementation.
Setting up E2E NiFi environments on the cloud
Deployment of Cloudera Private Cloud Base
Establishing and Automating enterprise-level framework. CDP 7.x
Migration of CDH workloads. Cluster Management, upgrades, expansions,etc.
Kafka:
E2E setting up Kafka environments (Brokers, Connect, SchemaRegistry,
Kerberos, MirrorMaker)
Setting up monitoring (Lenses, Prometheus, Grafana, ELK ...)
Setting up security (SASL/GSSAPI, SSL)
Kubernetes deployments of Kafka component
Setting up E2E Kafka environments
( Brokers,Connect,SchemaRegistry,Kerberos, mTLS,MirroMaker) on the cloud (AWS)
Technology stack:
* Kafka Stack, NiFi, Kerberos, Openshift, Hadoop Stack, Kudu, Impala, Python,
Ranger, Knox, Gitlab
Prometheus + Grafana, Terraform, AWS and GCP .

Big Data Architect

Santander España

Migration of a BDR organizational model to a DataVault modeling, developing
different data collection orchestration services from operational systems that
adhere to the new model made up of different geographical units, provisioning
process and transformation of the same according to design specifications
defined in a JSON configuration file and finally its loading in the CommonData
layer (Data Lake) for its subsequent classification and control audit by the
business units that receive said information.
* Responsible for analysis, development and implementation tasks in
distributed computing model Apache Spark version 2.4.5.
*Knowledge of BigData technologies, Cloudera CDH-5.16.2 distribution in
the Data Modeling DataVault framework as part of an orchestration process
in charge of ingesting information (Landing layer) from different operational
systems on a daily basis, cleaning and information processing (Data Lake -
Staging layer) and storage in a database in CSV / Parquet format for later data
exploitation through HIVE (Data Mart - Common Data layer).
*Use of CI/CD tools (Jenkins) as part of the Continuous integration process
within the implementation framework provided by the client as part of the work
methodology.
* Development in Apache Spark 2.4.0, Apache Maven 3.6.3, Java JDK 1.8.0
technologies, DataMart model constituted by HIVE and NoSQL Columnar
Hbase database as a "Point in time" support database capable of facilitating
access by the auditor to past information stored in the system, constituting said
model as a long-term historical storage manager.
*Documentation and code repo using GitLab (SourceTree client tool)
*Customization for a Data Vault / CDM model using Spark , HBASE and Hive.
*Integrating CI/CD with Jenkins and Github ,Gitlab.
*Scripting Pipelines using BASH, YAML, and JSON for Workflow solutions.
*YARN and Postgree DBs were used for orchestration, using containers for
launching spark jobs.

Big Data Hadoop Developer

Syneos Health (Previously INC Research/inVentiv Health)

Main task: Design solutions and develop with Hortonworks DataFlow (HDF)
to implement a company-wide, business-critical data lake solution, working as
part of a team.
* Experience in an enterprise Big Data solution environment
* Actual Hortonworks/Hadoop experience, with specific experience using HDF
* Experience with Apache Hive and Phoenix
* Provide organizational, communication, and documentation skills
* Experience integrating analytic tools specifically SpotFire (7.5) and SAS
Visual Analytics is a plus
* Experience with DXP files generated by Spotfire and Tableau workbooks.
* Hortonworks Administrator
* Data encryption at rest for GDPR compliance (Ranger KMS). KMS
Encryption implementation
* Implementations at DEV/UAT/PROD using Ansible playbooks:
Apache Atlas, Apache Knox, Superset, Solr Cloud, Hue. LDAP + Kerberos
*Automation and maintenance of data clusters.
*Monitoring and implementation of security strategies (HDFS, HIVE, HBASE).
*Assistance on troubleshooting of data developers related to clusters.
*Maintenance and implementation of cluster-related tools (RSTUDIO, HUE,
Microstrategy, SAS).

Big Data/Hadoop Specialist

EY

Perform operational and Tier 3 level support for production applications in a
range of business portfolios. Responsibilities involve the daily management
of incidents, operational maintenance and support, development support, and
proactive/preventative analysis of systems.
* Analysis, troubleshooting, and diagnosis of incidents relating to off-the-shelf
and proprietary applications and/or platforms.
* Determination of root cause of incidents (configuration vs. defect)
* Liaise with appropriate teams for the development of corrective actions or
viable workarounds to resolve incidents
* Installation of applications in supported environments.
* Deployment of application upgrades and fixes using automation tools
(chef,Ansible).
* Responding to automated alerts on the health of systems using OMS Azure
or any other.
* Executing scheduled or unscheduled tasks relating to operational
maintenance and monitoring of applications
* Performing routine audits of systems for the purpose of preventative
maintenance of applications and reporting on their status
* Adhere to E&Y and ITIL guidelines for Incident, Problem and Change
Management.
* Effective call management including logging, monitoring / updating,
prioritizing and resolving calls in a timely fashion.
* Ensures all work is carried out and documented in accordance with required
standards, methods and procedures.
Knowledge and Skills / Technologies:
* Windows 2012 Severs
* Linux (RHEL 6 to 7.2), bash scripting.
* Tomcat, nginx, Apache, IIS.
* Practical knowledge and understanding of SQL Server / MySQL and SSIS
packages.
* Hadoop / Hortonworks Ambari Stack. Hive, HDFS, Sqoop Kafka, Ozzie,
Atlas, Knox, Ranger.
* Analytics and Visualization skills; Tableau, Spotfire.
* Ansible and basic Python including ML and IA libraries using R.
* Azure and AWS, and also other cloud providers like RackSpace.
* MongoDB and Noe4j setup and configure.
* PowerShell and AD configurations including LDAP, DNS

Software Engineering Analyst / Technology Specialty Data & Analytics / Big Data Administrator

Accenture

*Member of the DataLake Team.
*Member of the "Big Data & Analytics as a Service" project
*Linux Administration (RHEL,Microinstances,etc) over PaaS and AaaS and
Windows 2012 R2.
*Security and AWS: Support relevant practices AWS IAM, encryption,
authentication, federation and use cases and solutions.
*Support the AWS architecture for high availability architectures and highly
scalable, including aspects of networking, storage and VPC constructs.
*Support The client application stack. Receive and review AWS practices for
issues such as Analytics as a Service, Redshift, EMR,AMI golden.
*IT Governance in the cloud.
*Development of automation and IT Governance in AWS; create scripts
through CloudFormation, Bash, etc. to manage the services automatically.
*Infrastructure automation using Chef
*Creating environments for new customers by manipulating JSON files, using
cookbooks for utilities such as creating users IAM, creating PPK and PEM
Keys, configuration set of client network in AWS (VPCs, Subnets, IG, SG) and
instances, configuration client Server AD (AD, LDAP, Kerberos, CS, DNS, OU,
user creation and RDP), Nagios configuration (Nagios, NCONF,pnp4nagios
and add it in all instances)
*Support visualization and analytics tools like Talend, Revo, Alteryx, QlikView,
Tableau
*Installation and configuration of monitoring tools (ELK, Nagios XI, Nagios
Core).
*Administration and deploy sFTP type services, EPP. Attach and remove EBS
and ephemeral volumes, LVM.
*Constant interaction between US and India team to improve customer's need
*Backup solutions such Snapshots (via AWS and scripted on client servers)
and CPM.
* Knowledge of cloud services (Azure, AWS, etc.)
* Support L2,L3
* Scripting (Powershell, perl, bash, json)
* NoSQL - MySQL, HBase, Redshift, Cassandra
* Configuration management - Chef, puppet, WSUS
* OS Flavors - RHEL 6.5 or up - Windows 2012 R2 (W.2008r2)
* Analytics - Qlikview, Tableau, Alterix, Talend server support,Kafka
* Hadoop - Cloudera, Hortonworks

Linux / Middleware System Administrator & DevOps

Metrogas

Tasks:
As a Dev Ops Engineer I serve as a bridge between development and
production.
Next to application development, I asked to organize and schedule the
production output, patches and system maintenance.
Along with system administrators,custom application monitoring, configuration
and maintenance of the system, using alarms and alerts. Always ensuring
optimization, security, high availability systems.
*Deploy and passive monitoring of different applications of the entity.
*SUSE Linux / openSUSE / Open Enterprise Server - Novell
*Member of the MSA team (Middleware Sys Administrator).
*JBoss
*IBM WebSphere
*Apache/Tomcat
*WebSphere
*Unix AIX IBM /Linux RedHat 6/
*Migration and remote execution of tasks to establish the integrity of the
systems.
*Problem Determination
*Installation and resettlement procedures
* Storage management and evaluation of spaces
* User management (low level).
* Application of Security Baseline
* Reporting Application Configuration
* General surveys (Hardware, Software, Applications)
* Centralizing Application Documentation
* Server Recovery
* Maintenance menu and scripts.
* S.O. Migration Plan planning
* Application Migration Plan

Unix/Linux System Administrator and Datacenter management

SUTEBA

*Network Administrator , BGP,VPN,ACLs,Switching and Routing.
*Setup and account management for the AS/400 IBM.
*Planning according to priorities and equipment capacity.
*Development and implementation of virtual machines using KVM , Virtualbox
*Generating reports via Logwatch and other tools(Syslog).
*Coordination of backups in platforms such SAS, SAN y RAID 0,RAID 6.
*Servers: Debian/Ubuntu-RHEL5, SAN IBM STORAGE DS35xx, Zimbra
Server, postfix/amavis/clamav,apache/php/mysql, squid/squidGuard,
OpenLDAP, ejabberd mensajería interna, BASH scripts, SAMBA PDC(using
Zimbra), Firewall iptables/DMZ, tinyDNS/DNScache, backup - software/
hardware RAID - LVM, Linux Security - SELinux, Virtualizacion KVM/
virtualbox/vmware, CRUD of users.
Teamwork with back office and front office.
ACHIEVEMENTS
The implementation time for upgrades was optimized in by 40%..
The construction time of environments prior to production output was reduced
by 30%. This was possible due to improvements in the implemented tools.

IT Consultor

Autónomo

Consulting and professional advice to small and medium enterprises.

IT Manager

minuto21.com

*IT Manager, sales and account setups for hosting and data-warehousing.
*Analysis, design and subsequent implementation of:
*Infrastructure and network connectivity between Argentina and Spain offices
via VPN.
*Installation and Windows NT server migration SBS 2000/2003 and Linux
*Setup and deploy of services and customer loyalty,
WordPress,Moddle,Asterix,PHP,MySQL...
*Remote monitoring and maintenance of the resources and accounts via
Nagios,Munin, CPanel, ISPConfig.
*Creation of MySQL databases(ACID), and directories structure for clients (phpMyAdmin and Linux command line)
ACHIEVEMENTS
*The market share and customer base increased by 30%. Also, licensing costs
were reduced by the use of open source.

Junior JAVA Developer.

SiproREd

Junior JAVA Developer
*Development and implementation of an ERP under a team of 5 people.
*User support (windows and office applications operating systems).
*Software tester.
*Version Control via SVN.

Field Support Technician

Sony Electronics

Sales, setup and configuration of the entire Sony VAIO line, working directly on
Sony Gallery.

Field Operations Technician

Cartridge World

Installation, configuration, maintaining, upgrading, repairing and replacing
components on computers and equipment including printers,laptops,
workstations, and peripherals printers, front-end POS systems.
Assist in site preparation staging and testing of equipment.
Perform troubleshooting and analyze test results to isolate, diagnose and
repair computer problems.
Upgrade and modify computer hardware and software technical support.
Responds to customer needs and questions concerning technical questions
regarding computer hardware and software.

Front Office & Back Office

BTI Systems

Consultancy based in Barcelona specializing in the IT sector , the business is
geared to providing professional services in the field of information technology
and ancillary services.
* Help Desk and troubleshooting nationwide (Spain) to Amena Corp (Swedish
telephone company with corporate infrastructure services for companies).
* System Administrator for Windows y NT.
* Troubleshooting issues via remote PC Anywhere and resolution of incidents
of power and VIP user.
* CRUD of users in Active Directory.
* Support to operators as developed systems and office support
* Using tools such ticketing (Ticket Remedy) for scaling and Workflow.
ACHIEVEMENTS
+ Reduced response times to customers by finding practical and effective
solutions using a KB.

Technician

TESEC AUDIOVISUALES

Network administrator and Help Desk.
* Administration of Linux and NT OS.
* Administration and maintenance web pages, and Imail Server (Mail Server)
* Repair and maintenance of PC`s.
* Support to custom developed system operators and office support.
* Laying and configuration of Networks (LAN) / courses of operation of
Networks (LAN) to users.
* Structural wiring, electrical connections, etc...
OTHERS:
Assembly and operation of public address systems and projection systems for
congresses, meetings, conferences, presentations, seminars, etc... Installation
of simultaneous translation booths and network services for attendees. Wiring
and distribution of all equipment present.

Radio Operator

Plur FM

Air operator and conducting a radio program (ChillOut) daily from 20 to 23hs.
Telephone assistance, recording runs and spots creation.

Solutions Architect, Big Data Platform Engineer, Big Data Engineer

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