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Pau Rodriguez‐Estivill

Curriculum Vitae

Pau's profile picture

Solutions Architect and DevOps Engineer with over 18 years experience.
Proficient in open source technologies, security, embedded systems, and networking.
Consistently staying abreast of emerging trends. Skilled in matching requirements to actual customer needs. Recognized for creative problem-solving and swift issue diagnosis.

Experience

Professional

Roche

Present DevOps Cloud Engineer

Exercise as DevOps Engineer in various Cloud projects.

Main tools:
  • Terraform
  • AWS
  • Kubernetes
  • PostgreSQL
  • GitHub Actions
  • Python

SEIDOR Opentrends

February 2024 Solutions Architect & DevOps Engineer

Engaged in diverse cloud projects at this technology consulting company.

Main tools:
  • Terraform
  • AWS
  • Azure
  • Kubernetes
  • Java
  • NodeJS
  • MySQL
  • PostgreSQL
  • Redis
  • AWS CodePipeline
  • Jenkins
Main projects developed
Proctoring product for a university

December 2023 Cloud architect and backend developer

Design and develop a proctoring service to capture and analyze the webcam images to verify the identity of the exams participants.

Tools:
  • Terraform
  • AWS
  • WebRTC
  • Python
  • PostgreSQL
  • AWS Lambda
  • AWS SQS
  • AWS Rekognition
Comercial web and mobile app middleware for a company of the retail sector

Cloud architect and DevOps

Maintain the existing platform and deploy cloud improvements.

Tools:
  • Terraform
  • Azure
  • Kubernetes
  • Java
  • Spring
  • SpringBoot
  • Tomcat
  • Liferay
  • MongoDB
  • Redis
  • MySQL
  • Helm
  • Jenkins
  • Cloudflare
Web page for a continental comercial campaign

Cloud architect and DevOps

Design and deploy the scalable cloud infrastructure as well as the automatic CI of the project.

Tools:
  • AWS (CDK)
  • Docker
  • Apache
  • PHP
  • PostgreSQL
  • AWS CodePipeline
Personalized online store

Backend software architect

Design and the creation of new microservices with integration with stock services and payment gateway.

Tools:
  • Java
  • SpringBoot
  • MySQL
Information technology consulting

Cloud architect

Information technology consulting for the migration of an existing platform on-premises to the cloud.

Tools:
  • AWS
Governamental application to help citizens distinguish the COVID-19 symptoms.

Cloud architect and backend developer

Design the application architecture and develop the backend.

Tools:
  • AWS (SAM)
  • NodeJS
  • MySQL
  • Redis
  • SQS

Freelance

Solutions Architect & DevOps Engineer

Freelanced across multiple companies, swiftly matching requirements with customer needs.
Renowned for delivering cost-optimized and robust solutions.

Main tools:
  • NodeJS
  • PostgreSQL
  • Redis
  • Webpack
  • WebRTC
  • PWA
  • C
  • Python
  • Docker
  • Azure
  • AWS
  • Proxmox
  • Nginx
  • HAProxy
Main projects developed
Corporate chat plataform

Architect and developer

Design and develop a chat platform integrated with various other platforms (also iMessage Business Chat).

Tools:
  • NodeJS
  • PostgreSQL
  • Redis
  • Elasticsearch
  • ReactJS
  • WebRTC
  • Matrix
  • Python
  • Docker
  • AWS
Telemedicine platform and WebApp

Architect and developer

Design and develop a telemedicine WebApp to allow videocalls.

Tools:
  • NodeJS
  • PostgreSQL
  • Redis
  • Bootstrap
  • WebRTC
  • PWA
  • Webpack
  • Docker
  • GitLab CI/CD
Feedback recollect and aggregation plataform

Architect and developer

Continue the development already started of a feedback recollection and aggregation product. Product mainly used by government institutions.

Tools:
  • NodeJS
  • HapiJS
  • PostgreSQL
  • Redis
  • memcached
  • ReactJS
  • Webpack
  • Apple MDM
Photography product for landmarks and events

Architect and developer

Design and develop a product to control multiple photography cameras installed in landmarks or cultural events from the cloud. Allowing the users to share large format photographies and/or videos to social networks.

Tools:
  • NodeJS
  • PostgreSQL
  • Redis
  • Bootstrap
  • Webpack
  • C
  • Docker
  • Azure
  • AWS
Platform to process government procedures

Architect and developer

Design and develop a configurable platform to allow different procedures with payment flow for a governmental institution.

Tools:
  • NodeJS
  • MongoDB
  • Bootstrap
  • Webpack
Servers maintenance and cloud migrations

System administrator

Manage servers and service migration between different cloud providers for various clients.

Tools:
  • Azure
  • AWS
  • OVH
  • Proxmox
  • Nginx
  • HAProxy
  • Træfik
  • Docker
  • LXC
  • OpenVPN
  • Wireguard
  • FreeSWITCH
  • TURN
  • SMTP

Worldsensing

Software Architect & Product Owner

Initially served as Chief Technical Officer at Bitcarrier startup (before its absorption by Worldsensing), where led architecture design and software development of a real‐time IoT platform with integrated GIS web interface, creation of a custom Linux Embedded OS as well as the sensor hardware supervision. Transitioned to Software Product Owner (Scrum) for the entire Worldsensing Traffic division (Fastprk & Bitcarrier) in the final year.

Main tools:
  • Java
  • C
  • PHP
  • Cassandra
  • MySQL
  • MongoDB
  • ActiveMQ
  • Leaflet
Different positions details
Worldsensing

Software Product Owner

Transitioned to Product Owner, Software Architect, DevOps Engineer and Linux Embedded Developer for the Software Components of Worldsensing Traffic division (Fastprk & Bitcarrier). Also act as the technical merging adviser during Bitcarrier absorption by Worldsensing.

Tools:
  • Java
  • Spring
  • MongoDB
  • MQTT
  • Leaflet
  • CARTO
  • Nginx
Bitcarrier

Chief Technical Officer

Initially served as Chief Technical Officer, Software Architect and Linux Embedded Developer at Bitcarrier startup before its absorption by Worldsensing. Design the architecture of a big data real-time IoT acquisition system. Software development management, design and develop. Hardware sensors management and supervision.

Tools:
  • Java
  • C
  • PHP
  • MySQL
  • memcached
  • Cassandra
  • ActiveMQ
  • SmartGWT
  • OpenLayers
  • Google Maps
  • PostGIS
  • OpenStreetMaps
  • TileMill
  • Cascadenik
  • Apache httpd
  • Xen
  • libvirt (KVM)
  • Linux embedded
  • 802.11 stack
  • Bluetooth stack
More experiences

UPCnet

Innovation team

Analysis, tracking and testing of new technologies applied to IT.

Main tools:
  • C
  • PHP
  • Perl
  • Python
  • Shell scripting
  • HTML
  • CSS

Information Highway Group

Software Developer

Develop Java Servlets, server and user agents for RFID in Java. Creation of an embedded Linux system for one GPRS mobile agent.

Main tools:
  • Java
  • Tomcat
  • Linux embedded

Disvirtual

Network and Software Engineer

Maintained networks, firewalls and servers (Linux/FreeBSD/OpenBSD/Windows).

Main tools:
  • Apache httpd
  • Microsoft ISS
  • Java
  • Swing

Education

Academic studies

MSc in Telecommunication and Computing Engineering

Polytechnic University of Catalonia (UPC)

Final project about distributed virtual private mesh networking.

BSc in Telecommunication and Computing Engineering specialty in Telematics

Polytechnic University of Catalonia (UPC)

Final project about application dependencies in DVB-H mobile devices, 6 months in Germany.

More about education

High School

Súnion School

Final high school project about electronics and meteorology with honors. Classified (3rd prize) at Barcelona local phase of International Physics Olympiad.

Congresses

fiberparty

Security competition (2nd prize)

Languages

English

Professional working proficiency.

Spanish

Native bilingual tongue.

Catalan

Native mother tongue.

Technical skills

Development

Languages

  • Java
  • C
  • JavaScript
  • HTML5
  • CSS3
  • PHP
  • Shell scripting
  • Go
  • Python
  • Perl
  • SQL
  • XSLT (XML)
  • Delphi
  • VisualBasic
  • QBasic

Web

  • Bootstrap
  • React
  • jQuery
  • Node.js
  • GWT
  • GWT-Ext
  • SmartGWT
  • AJAX
  • REST
  • SOAP

Databases

  • PostgreSQL
  • MySQL
  • SQLite
  • MongoDB
  • Redis
  • Cassandra
  • Elasticsearch
  • memcached

CMS

  • Drupal
  • WordPress
  • Roundcube
  • Plone
  • Joomla

Queues

  • AWS SQS
  • AMQP
  • Stomp
  • MQTT
  • Kafka

Mobile

  • PWA

Versioning

  • Git
  • Subversion

System administration

Cloud

  • AWS
  • Azure
  • Cloudflare
  • OVH

CI/CD

  • GitLab CI/CD
  • GitHub Actions
  • AWS CodePipeline
  • Bitbucket Pipelines
  • Jenkins

Containers

  • Kubernetes
  • Docker
  • LXC

Virtualization

  • Proxmox
  • VMware
  • Hyper-V
  • Xen
  • VirtualBox
  • libvirt (KVM, Qemu)

Linux

  • Ubuntu
  • Debian
  • Yocto
  • Gentoo
  • Fedora
  • RedHat
  • SUSE
  • Arch

Other OSs

  • Windows Server
  • Windows
  • macOS
  • FreeBSD
  • OpenBSD
  • NetBSD

Networking

HTTP

  • HAProxy
  • Nginx
  • Træfik
  • Apache
  • IIS

VPNs

  • WireGuard
  • OpenVPN
  • IPsec

Communications

  • SMTP (SPF, DKIM)
  • POP3
  • IMAP4
  • SIP
  • IAX2
  • XMPP
  • Matrix

Routing

  • VLANs
  • NAT
  • RIP
  • IGRP
  • OSPF
  • BGP

Remote login

  • SSH
  • RDP
  • VNC
  • NoMachine

PBX

  • FreeSWITCH
  • Asterisk
  • Kamailio

Installations

Architecture, equipment, topology, wiring and antennas.

Multimedia and office

Documents

  • LaTeX
  • LibreOffice
  • G Suite
  • Microsoft Office

GIS

  • QGIS
  • CARTO
  • TileMill
  • Cascadenik
  • Mapnik
  • PostGIS
  • OpenStreetMaps

Imaging

  • GIMP
  • Inkscape
  • Adobe Illustrator
  • Adobe Photoshop

Audio/Video

  • DaVinci Resolve
  • Adobe Premiere
  • Audacity

Transcoding

  • FFmpeg
  • GPU transcoding
  • muxers

Broadcast

  • WebRTC
  • MPEG-DASH
  • HLS
  • RTP
  • Adobe Flash
  • DVB-T/S/H

Social skills

Skills

Team organization, creative problem solving, analytical thinking while being result oriented.
Scouts member during 10 years.

Volunteer

Amics del Nepal

Present

Solidarity projects in Bhimphedi (Nepal)

Sant Just Solidari

Solidarity project in Camoapa (Nicaragua)

Activities

Creation of a Linux user group (AsterX LUG) in the university faculty.
Participate in an international acid rain research group at high school.

Hobbies

Board games, play musical instruments, learn how things work.