Resume - 6 mins
For professional contact, you can send a contact request or message through my
LinkedIn Profile or email me at 3manuek [at] 3manuek [dot] com.
GitHub and Gitlab profiles.
As a previous and totally unrelated experience, I worked as Officer (Adjutor Principal was my last grade) at Federal Penitentiary Argentinian Force, in several institutions, from medium to high security. External publications
July 2nd, 2013:
AWS - Postgres in AWS PostgreSQL running over EC2 instances with EBS/PIOPS storage. Minimum architecture, tips and advises.
Download AWS in Postgres from local Certifications
PostgreSQL 9.4 Associate Certification,
DataScience Specialization, Coursera (80% completed):
Mongo M102 - MongoDB for DBAs (Completed Training Course and Exams - Score 100%)
Big Data, University of San Diego Current positions Ongres Inc. (ex 8kdata) - Principal Data-Engineer
Remote. New York/Madrid Since September 2017 as OnGres, previously working as Consultant in 8kdata
Architecture, Infrastructure and Database expert. Concerned in all the aspects and components in a Data Stack, in high end/traffic customers and platforms.
Database and SRE for fancy companies like
Gitlab, BBM (Blackberry), Conrad Electronics and Postmates.
BBM (Blackberry - Emtek - Google Cloud): Live migration from Oracle to full Patroni automated cluster, from a premise based environment to Google Cloud. PgBouncer-Consul-Postgres Conrad (Google Cloud Partner): Full implementation of Patroni HA using etcd as consensus cluster, Load Balancing through Google iLB with API configuration with Patroni, and PgBouncer. GitLab as part of the Database Reliability Team. Google Cloud as partner.
Infra and CD/CI: HCL (Terraform, Packer), Ansible, Kubernetes, Docker. Databases: Postgres (and extensions), MySQL, Oracle (to migrate out wink, wink) Languages: Python, bash Cloud Providers: Google Cloud, AWS Ayres.io - Root and Data Engineer
El Rio de la Plata, Argentina September, 2016 - Current
Ayres is an analytics company, working on custom targeted problems of certain complexity. We do all in cloud, high privacy,
company as a code.
Customers: iMedicare, Eloquentix.
Databases: Presto, ClickHouse, Elastic, Prometheus, Redshift, Kafka, Postgres (for analytics) Languages: Python, R and Golang Past Experience Percona - Senior Technical Services Engineer [main position]
Buenos Aires, Argentina August 2016 - September 2017
Full description of the role
Remote DBA for MySQL and forks around several customers (Team Atlas).
8kData - Data External Advisor
Madrid, Spain January 2016 - September 2017
External technical advisor and consultant for Postgres and other related technologies.
UDE - Open Source Source Undergraduate Degree Associate Professor
La Plata, Argentina June 2016
Open Source Source Undergraduate Degree Associate Professor, PostgreSQL Database specialist.
Pythian - Technical Lead / MySQL Database Consultant and ACTG member
Ottawa, Canada January 2015 - June 2016
Support to Pythian’s External Profile. Member of the Advanced Consulting Team Group (PostgreSQL). Other Technologies: MySQL/MariaDB, xtraDB, Galera, Docker, Ansible, MongoDB, PostgreSQL, Vertica, Oracle. Part of the ACTG (Advance Consulting Team Group) for PostgreSQL implementations, solutions and architecture. Lead Database Consultant T73 2ndQuadrant - PostgreSQL consultant
Buenos Aires, Argentina February 2014 - January 2015
PostgreSQL consultant, support and training. Testing new features, debugging and code review. BlackBird IT - Operational DBA - Professional Services
Las Vegas, NV September 2011 - February 2014
Primary DBA/Teach Lead of the PostgresXC databases. MySQL-and-forks/PostgreSQL-and-Forks administration over several customers. Considerable amount of experience running DDL/Query/Capacity/Server Reviews. Technical writer (site is under “pythian.com”): http://www.palominodb.com/category/postgres Backups, Replication, HA, Monitoring, Trending, Health Reviews, DDL Reviews, percona toolkits and several Postgres tools. Some other databases that I’m currently working with: MongoDB, Cassandra, Redis. AWS experience. EC2, RDS, S3, LB, EBS, Redshift, DynamoDB, AWS API. Open Stack Cloud experience. Extensive experience on server reviews, workload tracing and SQL rewriting and tuning. Scripting/development: Python, Perl , PL/pgsql and bash. In reverse order. Aedgency - MySQL/Oracle DBA
Barcelona, Spain November 2010 - March 2012
MySQL/Oracle database administration. Query tuning and performance. ETL integration between databases. PL/SQL development. Bash scripting. Sphinx basic configuration, fixing and monitoring. SIU - DBA & Database Production Consulting
Buenos Aires, Argentina July 2009 - July 2010
Provided traning and support to national universities (as UNLP, UNC, UNNE, UNNOBA, UNCU, UNPA, UNR, etc), support developers in DB modeling and administration of Postgresql-Informix-Mysql databases. Data Architect tasks and server revisions. Planning migrations and future strategies to board new releases. Coordinated teams for database support to enhance the compliant between apps of SIU. Developing the production and pre-prod following plan for all the SIU apps. Server metrics and other stuff for high performance servers. Globant - SysAdmin Linux - EA
Buenos Aires, Argentina February 2009 - July 2009
SysAdmin Unix at EA (Electronic Arts) Hydra - GOP project. Maintained platform consisted in Oracle database 10, Apaches and Tomcats (VAP, VCM) Clustered, with several stages of deploy. Main tasks were relate to deploys, environment configuration, VMWare Infraestructure Client maintenance and monitoring. I did Mysql DBA tasks on Prod, Pre-Production and Development Servers for a Forums project. Fixing some character set problems and DDL, backups, restores, check, performance and others. Basic knowledge on deployment / process with Maven - Ant - Hudson. Assigned 50% to another project to provide Engineering Support at EA over Python scripting. Correo Argentino - SysAdmin senior Linux and PostgreSQL
Monte Grande, Argentina August 2008 - February 2009
I managed production platform at Correo Argentino (over 400 terms with local databases and Linux enviroment). Some machines was enlaced with a AD throw WinBind. Created an improved deploy tool for scripts, database recovery, control and monitoring, etc. Also managed servers over Centos 5 for the support area’s knowledge-base application (7 DB MySQL 5.1) Siemens - PHP developer
Monte Grande, Argentina January - August 2008
Huenei - Application Support
Monte Grande , Argentina October 2007 - January 2008
Terminal administration in W/NT and 2K remote servers. Configuration, control, monitoring. Attend Remedy tickets for fix problems and others. The application was in Paradox and Oracle databases, in which my tasks consisted in repair tables, fix some wrong data and others. Bug reporting and detection. MOSAIC debugging and support. Customer Correo Argentino / Siemens. Customers History
As a consultant, I provided independent database consulting services for the following companies (in non-particular order). Thanks to every customer that trusted in me!
iMedicare (USA) Eloquentix (USA) Ericsson/EDB (USA) Pic-pic (USA) PFA (Argentina) Autofarma (Arg) VSTour (Arg) Jampp (Arg/USA) Cyclelogic (Arg) Avalon Informática (Madrid) Init (País Vasco) Scienza (Argentina) Syscope (Argentina) Mexane (Argentina) Contenta Mobile (Argentina) Slots Machines (San Luis, Argentina) TreeLogic (Asturias) BTS (Usa - Zaragoza) LCRCOM.net (Madrid) Pampa Business Solutions - Telecentro (Argentina) Sindicato de Pasteleros y afines (Arg) 8kdata (Spain, Madrid) Emanuel "3manuek" Calvo © 2019