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Gerardo
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Gerardo

Buenos Aires, Argentina --:--:--

Gerardo is a Software Engineer with more than 15 years of professional experience architecting and building web applications. He performed as a Chief Software Architect, DevOps Manager, .NET+Cloud Developer, Functional Analyst, and Operations Engineer. He is strongest with C# and .NET stack, with strong experience in Git and MySQL. Along with software development, he has been working with Scrum & Agile methodologies for over 10 years. Gerardo is fluent in English and has a been working with North American companies where English communication is the standard.

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
Blockchain
C++
PostgreSQL
ASP.NET Core
ASP.NET
MySQL
C# / .NET
Solidity
Containers
JavaScript
AWS
VB6
Ethereum
Docker
GitHub
EC2
SQL Server
Web3
Kubernetes
Angular
VPC
Java
Selenium
Redis
ELB
OLAP Warehousing
REST
ELK
RDS
Win32 API
JSON
Jenkins
Route53
MemCache
SOA
IAM
ISO 9001
Vue
RedShift
AppCache
JMeter
S3
Visual Studio
SOAP
CloudFront
WCF
Multithreading
CloudWatch
Bash
PowerShell
Git
NewRelic
Cloud Native
Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Performance Analysis

High Availability

Continuous Deployment/DevOps

Platform Migration

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Agile

Energy

Government

MODERATE
EXTENSIVE
EXPERT
Portfolio

Emerios

.NET Software Architect

Work Experience : 2017-2021

Key achievements:

  • Business core backend redesign + migration to .NET Core
  • Core business services redesign. By enforcing a top-down usage of industry-standard concepts such as state machines, he was able to put every business level to dialogue in an easy common language, simplifying documentation that the client could now understand better, get cleaner code and achieve a high degree of automated testing.
  • Also focused on operability: Enabled both business success measurements and application monitoring using New Relic.
  • High degree of decoupling (with IOC) and automation testing

Tech Stack: Net 4/Core. Redis, ELK, MS SQL 2019, Angular, TDD, NewRelic, Jenkins, GitHub.

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Aurea

Chief Software Architect

Work Experience : 2014-2017

Key achievements:

  • Performed as a Chief Software Architect, leading a team of architects during the redesign of the development processes after a company takeover.
  • Increased company-billing accuracy from 75 to 97 percent.

Skills Gained:

  • Remote working and team coordination with a worldwide team in any time zone.
  • Experience working with the US energy industry. (AEP, Bargain Energy, FourChange, Green Mountain, Hudson, Just Energy, Spark, Stream, StarTex, Texpo).

Tech Stack: .NET, ASP.NET, SQL Server

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VMBC

DevOps Manager

Categories

Work Experience : 2013-2014

Key achievements:

  • Introduced DevOps Practices and Culture and got management support to create and manage a DevOps team.
  • Chief architect for cloud solutions using Amazon Web Services: EC2, VPC, ELB, RDS (MySQL & mysqlMySQL), Autoscaling, Route53, IAM, RedShift, S3, CloudFront, CloudWatch.
  • Successful migration from Microsoft TFS to Git with git-flow branching model.
  • Responsible for all company deployments for all the products/tenants.
  • Implemented 100% automated deployments to production on AWS-EC2 with emergency rolled-back within 60 seconds.
  • Implemented Self-Service Deployments: One-click deployments for non-productive environments for Dev & QA teams using: Jenkins, Git, AWS, Bash, and MSBuild. Accelerated development lifecycle by automating bottleneck processes.
  • Key Player on the PCI Certification for the Production environment on AWS.
  • High-Availability Design: Automatic failover for a single-AZ outage. Less than 10 Minutes of estimated downtime to perform a manual failover to a different US region.
  • Application Performance Monitoring and Alerting: Live performance dashboards. Shown from a big TV to a 3G mobile device, using New Relic.
  • Performance: Stress & Stability tests using: Jenkins, Jmeter, AWS Autoscaling Tunning. Code/Memory/Network Profiling.
  • Up to 40% cost reductions on AWS-EC2 using: Autoscaling, Spot Instances, and Auto on-off schedules.

Skills Gained:

  • DevOps Practices & Culture, AWS Cloud, Git, Jenkins, Ant, MSBuild. Continuous Delivery, Integration, Testing.
  • IT Automation and Monitoring: PowerShell, Bash, AWS, CloudWatch, New Relic.
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Previous Roles

Work Experience : 1999-2013
  • Software Architect at VMBC (2009-2013)
  • Software Developer / Architect at AdvertMind S.A. (2004-2009)
  • Professor of Computer Science Introductory Course at Universidad de Palermo (2008)
  • Lead Developer at CEITECH S.A. (2002-2004)
  • Internship at IT & Software Development Department at Instituto Tecnologico Philips Argentina (1999-2002)

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