Site Reliability Engineer and AppSupport Lead

SPIN

Cost analysis and optimization. More than $10,000 USD in monthly savings in the first 3 months adjusting sizes and deleting unused resources.

Define OKR for the team. This OKRs impacted directly in the SREs performance evaluations and bonuses.

Support and develop other SREs (8 direct reports) including their 1&1 and performance reviews.

Responsible for ensuring vendors performance reviewing their SLOs, SLAs and SLIs.

Cross functional work with high level teams, other managers and directors.

Reduce Toiling automating task. Pe. Creating a XLS template that with Python becomes Terraform code and Data Dog Monitors. Allowing Tech and Product teams to create and maintain monitors in a simple and scalable way.

Tasked with ensuring audits success. The most relevant are Security and Budget audits.

L5 incidents support. Including Spin Premia and Spin by Oxxo. Both with more than 20 million MAUs and more than 500 million daily transactions.

One of the top company members with full owner access to all AWS accounts of the company.

Site Reliability Engineer

SPIN

Cloud management. Ensuring AWS infraestructure security and cost optimization.

Incident solving with top MTTA and MTTR metrics and RCA analysis.

Performance analysis. Aways in search of excellence using Monitors and Observability tools.

Improve service performance. Improving the SLI’s creating reports and audits to teams.

Infrastructure as code management, automation and monitoring.

Continuous integration and deployment. Including progressive deployments (Canary).

SLA, SLO creation and definition.

Cross functional team work. Working with many teams and the top 3 directors.

Improved the Business Unit with most progression in the company with more than 2 million active users. The SLI performance changed from an average 99,6 to to 99.99% - Latency, errors and availability.

Devops Engineer

Globant

Develop and improve a large-scale American e-commerce.

Resolution of bugs in the Front and Back end.

Use and integrate third party software to reduce costs and save development time.

Worked within an agile methodology scope with a 2 weeks deployment cycle goal.

Source Code Management.

Safe code, SAST, DAST, SCA, Secret Scanning.

Code Inspection, Testing and Integration.

DevOps Configuration Management.

Infrastructure Management, Automation, and Monitoring.

Continuous Integration and Deployment.

Integration Architect

IPF México

Country’s AWS account responsible. Supervising the Well architected framework, company rules and other regulations to be completed.

In charge of the migration from Waterfall to DevOps culture. Switch from monolithic applications to elastic API services. Microservice oriented.

Formalized development methodologies and created new formats to reduce documentation but increase the information consistency.

Leading two vendors development teams to reduce delivery costs and time.

Full stack

Freelance

Involved in the full lifecycle including analysis, specification definition, development, implementation and user training. Leading other developers to achieve more tasks in less time.

Developed +20 web applications architecting, building Backend, Frontend, and infrastructure for many companies like bus reservations, ticket reservations, CRM’s, warehouse management, e-commerce, games and many others.

Leaded small developer groups to design, code and deploy specific applications. Up to 5 developers per project.

Business analyst

IPF México

Worked directly with the stakeholders. Designed the applications and led the dev team that built them.

Some example projects are:
a) The electronic loan disbursement. At that moment the financial company only delivered loans by check or cash. Now it is fully automated and it allows electronic methods.
b) Interactive Voice Responser (IVR) for the company. Before the software implementation there were more than 100 operators. The software allowed to cut 50 positions. Reducing operational costs and improving the attention time.

Full stack

ITESM Puebla

Designed and developed most of the systems in almost all the College areas, improving operability for 5000 students and 500 employees.

Reduced times from minutes to seconds, and improved control on documents, employees, systems and backups in +4 college’s areas.

Infrastructure, Backend and Frontend.