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@@ -1,13 +1,14 @@ .HTML "Rodrigo G. López - Curriculum Vitae" .TL Curriculum Vitae +.DA "February 2022" .BP face.ps 1.5i 1.5i c 0.5i .EP .AU .ps 14 .ss 16 .vs 16 -Rodrigo G. López +Rodrigo González López .AI .ps 10 .ss 12 @@ -36,25 +37,60 @@ LinkedIn: .SH Languages .IP • -.UL English -: Advanced. (C1/CAE) +.UL English : +Advanced. (C1/CAE) .br Fluency reading and listening, without problems to express myself, mainly in writing. .IP • -.UL Spanish -: Native. -.IP • -.UL French -: Basic. (A1-A2) -.br -Highlighting reading, with almost no experience listening and writing. +.UL Spanish : +Native. .SH Work Experience -.IP • -Computer programmer and System administrator at +.IP • 2 +Computer programmer and Sysadmin at .I "Telfy Telecom S.L.U." from December 2019 to the present. -.IP • +.IP - 5 +MySQL performance tuning, including filesystem (ext2, ext4, xfs) and +Linux kernel benchmarking. +.IP - 5 +On-line hard drive resizing with LVM in VirtualBox, QEMU and oVirt VMs. +.IP - 5 +Created a centralized rsyslog setup for multiple machines through a +UDP transport. +.IP - 5 +Implemented a service to safely truncate logs whenever they reached a +certain size, using C and the inotify(7) API. +.IP - 5 +Installed and configured an Asterisk 11 PBX with enough functionality +to allow for two SIP lines to talk to each other. +.IP - 5 +Installed oVirt 3.6 and 4.x with a hosted engine for NFS and iSCSI +benchmarking. +.IP - 5 +Created web applications with JS, PHP, PostgreSQL and Python to +provide internal services for the FTTH Dept. like technicians's work +report registration, antennae maintenance notifications, fiber optics +coverage queries issued by clients and custom-format labels for +network segments and distribution boxes. +.IP - 5 +Set up the services to provide IPv6 connectivity to all our clients, +using ISC's Kea and its API through custom Python scripts to manage +leases and host reservations, along with a DDNS service to sync +against an internal BIND instance. I also integrated the new +functionality with our internal ACS, used to provision the clients's +CPE/ONT. +.IP - 5 +Helped colleagues from the Technical Support and Systems departments +with system administration, data processing, automation and networking +tasks regarding Linux. +.IP - 5 +Worked on the migration of a monolithic web platform into a set of +REST web services using PHP, MySQL and MongoDB, including a search +engine where I designed the Docker container infrastructure for its +development along with the CI/CD pipeline using Jenkins and Ansible +playbooks. +.IP • 2 Programmer at .I everis from April 2017 to August 2018. I worked on four projects for a @@ -66,19 +102,19 @@ project, evaluating several formulary windows, fields, layouts and parametrization. There was also a project using speech recognition, where I learned a bit about finite state grammars, language models and speech-to-text synthesis. -.IP • +.IP • 2 Technical support at .I SolidQ during Spring of 2016. I helped customers with software setup and configuration, and also worked with the internal support team to update documentation and manage clients' subscriptions. -.IP • +.IP • 2 English-Spanish translator at .I Node.js in Spring and Summer of 2015. I worked with the Node spanish community to translate the documents of every version, developer publications and the API, along with examples for C++ and Javascript. -.IP • +.IP • 2 Backend Engineer at .I "Caribe Activo" during Spring of 2015. I operated their Unix systems, setting up @@ -90,7 +126,7 @@ Technical Experience and Skills I use .B "Plan 9" on a daily basis, along with -.B OpenBSD +.B FreeBSD and .B Linux . I designed and implemented my home/laboratory network, @@ -101,7 +137,16 @@ and a server handling its own SOA (Start of Authority) using Plan 9, along with a .B TFTP -service so that machines can bootup automatically through PXE. +service so that machines can bootup automatically through +.B PXE . +Most of the systems inside this network are virtual and hosted on +.B FreeBSD +with +.B Bhyve , +using a custom VM management toolset I developed. +I also use +.B jails(8) +for some of my services. .IP • I'm proficient with .B C @@ -156,19 +201,9 @@ as version control systems. .IP • I've built infrastructure for testing and build automation with .B QEMU/KVM , -and I've used the -.B VirtualBox -and -.B Hyper-V -hypervisors for little projects. -.IP • -With respect to my programming style, I focus on making my software -.B simple , -.B clear +.B Bhyve , and -.B consistent -above everything. It has proven to be the best for development and -future maintenance. +.B VirtualBox. .IP • I have experience using .B "soldering iron" @@ -179,43 +214,10 @@ temperatures ranging from 200 to 400°C. I've also used to clean some joints and non-corrosive .B flux . .IP • -I use my +I also have some experience using a .B "digital oscilloscope" -very often to analyze signals and properties of the hardware I work -on, although the features I use have been very simple so far. -.IP • -In my previous company I introduced a couple new people to our -project, and walked them through our code and -.I "modus operandi" . -In the following months we became an effective team, dealing hand on -hand with the client and supporting each other throughout the -development cycle. -.SH -Past Experience -.IP -.B C++ : -simple text adventures, Pong clone with SDL, a little 2D rigid body physics -library. -.br -.B Go : -HTTP(S) servers, a little wiki. -.br -.B Java : -2D platform/side scrolling prototypes and a couple of games, Apache -Cordova basic plugin patching. -.br -.B JavaScript : -Node.js web servers, tools and a web interface for controlling a -Parrot AR Drone 2. -.br -.B Python : -Django apps, a basic web crawler over Tor, SSH bruteforcing. -.br -.B Ruby : -Rails apps. -.br -.B PHP : -A social network with a LAMP stack. +to analyze signals and properties of the hardware I work on, although +the features I use have been very simple so far. .SH Education .IP • |