Claranet Deutschland GmbH
DevOps Engineer
Delivering Kubernetes-based cloud solutions as a Managed Services Provider (MSP) to clients in Germany as a member of the Cloud & App Modernisation Practice, in the Cloud Customers team.
- Kubernetes Assessment - Product Engineering Lead, Engineering Product Design
- Patch Upgrade - Manager
- Disaster Recovery - Lead
- Double Inverse VPN Proxy Product - Engineer
Telcaria
Network Virtualization & Research Engineer
Researching, designing and developing for the successful completion of the 5G-DIVE European-Taiwanese project. This includes the design and discussion of software architecture and its detailed implementation, revision of formal texts, state-of-the-art research and testing to build a PaaS & MLaaS using fog and edge resources.
Research domain: Service-Level Agreements (SLAs), Clusters, AutoML, Distributed Ledger Technologies (DLTs), Software Engineering, REST API Design, Database Design, Systems Design, DevOps, ML Ops
Tech stack:
- Orchestrators/Managers/VIMs such as F0rce, Kubernetes/K3s, Helm, Docker Compose, Fog05, Docker
- Programming languages/REST Frameworks such as Java, Spring Boot, Python, Flask, R, Shiny
- AI/ML or distributed AutoAI/AutoML platforms such as TensorFlow, Keras, Ray, H2O.ai, TPOT, AutoGluon, NNI
- Distributed ledger technologies/Databases such as Hyperledger Fabric, MongoDB
- Continuous Integration/Continuous Delivery software such as Gitlab CI, Rio, ArgoCD
- Monitoring software such as ElasticSearch, MetricBeat, Heartbeat, Kibana
Culture of Insight
DevOps Consultant
- Cloud migration support to DigitalOcean
- Applying DevOps methodologies to R projects with Docker for a Twitch analytics app
- Productionizing R (Shiny) applications in DigitalOcean
- Fixing ODBC communication issues (MS SQL and FreeTDS drivers)
ACSdesk
GenieACS Engineer
- Maintaining, deploying and developing ACS's (Auto-configuration Servers). Working mainly with the Open-Source software GenieACS.
- This includes the development of Provisioning Flows in order to reach a 0-touch config and fixing CPEs' protocol implementations.
- Collaborated internationally with several clients from Spain, Switzerland, Chile and India
AP Data Services Ltd
Software Engineer & DevOps
- Developing an R Shiny App as a product for financial services for the UK.
- Developing an R Shiny App as a product for car part resellers.
- Web scraping using RSelenium and Rvest packages.
- Applying DevOps methodologies through the use of Docker along with ShinyProxy.
- Deployments on Amazon Web Services (AWS)
Good Peoples Connected
Software & Hardware & Design Systems Engineer & SecDevOps
- Develop in Python3 using Raspbian as the base image for several projects for the Pi Zero W and PI 3B+.
- Working with several HATs. Constraints on user-friendliness, portability, and battery-saving, in order to be able to deploy the project in Guadeloupe (The Caribbean).
- Product designer. Developing the CAD files for the enclosures using FreeCAD, designing new add-ons and 3D-printing them. DevSecOps.
- Deploy Ansible with AWX, writing PlayBooks for different projects. Managing The Vault (HashiCorp) to store sensible data.
- Manage other services like MinIO and Fluent-Bit
Anvimur Telecomunicaciones
Software & Network & Systems Engineer
- Integrating ONTs into the provisioning software.
- Working with Debian, MySQL, JavaScript, Python, Huawei OLT/ONT config, TR-069 protocol, Docker, Vagrant, Ansible, Odoo.
- Leader for the transition from LibreACS to GenieACS within the software.
- Automating the deployment process of the provisioning software in ISPs.
- Huawei Certified Network Associate on Routing & Switching.
- Developing in Python new version of the PSO software
Upwork
Software & Research Engineer
- Researching new dielectric materials for capacitors, for clients in the UK and Bulgaria.
- Researching in several countries about access points of specific characteristics, for clients in South Africa.
- Web scraping with R using RSelenium and Rvest packages, for clients in the UK
InnoXess
Software & Network & Systems Engineer
- Developer and system admin working in a project for Switzerland.
- Deploying, configuring and maintaining GenieACS, a server-software which provisions, provides maintenance and monitors end-user devices.
- Working with Linux, Ruby, Ruby On Rails, JavaScript, Apache, HTML/CSS, Node.js, MongoDB, Redis, Docker, Vagrant, Digital Ocean.
Electrónica Martínez
Software & Network & Systems Engineer
- Developer, systems integrator, system admin and network assistant.
- Working with R, Python, JavaScript, MongoDB, MySQL and PostgreSQL, among others.
- Integrating Odoo as an ERP solution, and developing new several services for the company, in topics such as task automation and statistics.
- SEO and Community Manager @ LinkedIn.
- Attending different breakdowns in AirMAX, Mikrotik, DSLAM ADSL/VDSL technologies.
- Working most of the time with Ubuntu/Debian systems.
- Managing +10 servers in a Hyper-V cluster
Noteworthy results:
- Creating, managing and deploying the needed software in order to auto-configure routers and synchronize DBs. For every new client, now we lose only 3 minutes, rather than 30mins that was the time we were spending before. Total: 10x in saved time.
- Wrote a script in Python to connect via HTTP to all the routers of the company, in order to change several parameters using Selenium
- Cleaned a lot of disorganized data of the old ERP to incorporate it into Odoo, the new ERP of the company, using parallelization in R
- Developed a running task to gather info from 200+ HotSpot APs, and display them beautifully, being “impossible to do” as the CTO and the CTO's right arm said.
- I created a Web Interface for a VDSL DSLAM Huawei via SSH in R.
- Created a Telegram Bot to open the different doors the company has.
Repsol
Control & Optimization Engineer
Goal: Providing IT service for the process control operator.
- Programming and controlling Honeywell systems.
- Automation of tasks in Batch and FTP.
- Regulation processes, PID schematics, multivariable control, split-range, interlocks
