Simera Professional Key (SPK)

Anthony R

Costa Rica

Senior Full Stack Developer

$ 5,200/month

10+ yrs exp

Anthony Rojas is a Senior Software Engineer with expertise in full-stack development, cloud-native architectures, and AI-augmented software delivery. He specializes in .NET, Angular, Node.js, microservices, Kubernetes, and AWS, with over 5 years of experience designing and deploying scalable cloud applications. Anthony has strong knowledge of RESTful APIs, relational and NoSQL databases, DevOps practices, and containerized environments. As an AWS Certified Solutions Architect – Associate, he com…

Skills

  • AngularJS
  • ASP.NET
  • AWS
  • Bootstrap
  • CSS
  • CSS3
  • Docker
  • Entity Framework
  • Git
  • GitHub
  • Grafana
  • HTML
  • HTML5
  • JavaScript
  • Jenkins
  • jQuery
  • Kubernetes
  • MongoDB
  • MySQL
  • Node.js
  • Terraform
  • Typescript
  • Visual Studio
  • Web Services
  • XML
  • JavaScript ES6
  • .NET Core
  • Angular
  • Angular Material UI
  • Bitbucket
  • Cypress
  • Gulp
  • Jasmine
  • JSON
  • MVC
  • Postman
  • Visual Studio Code
  • Wed Development
  • React.js
  • team development
  • Softwares
  • React js
  • press
  • React,js
  • OpenAI
  • Grunt
  • Angular+17
  • Claude
  • MSQL
  • Amazon Web Services (AWS)
  • Git Hub
  • Cloude
  • SQL, MS SQL Server
  • LINQ
  • AWS Redshift
  • Terragrunt
  • AI Github Copilot

Anthony R

Costa Rica

Senior Full Stack Developer

$ 5,200 /month

Part Time: $ 490/month

10+ yrs exp

Anthony Rojas is a Senior Software Engineer with expertise in full-stack development, cloud-native architectures, and AI-augmented software delivery. He specializes in .NET, Angular, Node.js, microservices, Kubernetes, and AWS, with over 5 years of experience designing and deploying scalable cloud applications. Anthony has strong knowledge of RESTful APIs, relational and NoSQL databases, DevOps practices, and containerized environments. As an AWS Certified Solutions Architect – Associate, he com…

Skills

  • AngularJS
  • ASP.NET
  • AWS
  • Bootstrap
  • CSS
  • CSS3
  • Docker
  • Entity Framework
  • Git
  • GitHub
  • Grafana
  • HTML
  • HTML5
  • JavaScript
  • Jenkins
  • jQuery
  • Kubernetes
  • MongoDB
  • MySQL
  • Node.js
  • Terraform
  • Typescript
  • Visual Studio
  • Web Services
  • XML
  • JavaScript ES6
  • .NET Core
  • Angular
  • Angular Material UI
  • Bitbucket
  • Cypress
  • Gulp
  • Jasmine
  • JSON
  • MVC
  • Postman
  • Visual Studio Code
  • Wed Development
  • React.js
  • team development
  • Softwares
  • React js
  • press
  • React,js
  • OpenAI
  • Grunt
  • Angular+17
  • Claude
  • MSQL
  • Amazon Web Services (AWS)
  • Git Hub
  • Cloude
  • SQL, MS SQL Server
  • LINQ
  • AWS Redshift
  • Terragrunt
  • AI Github Copilot

Senior Full Stack Developer

Billtrust
December 2024 - March 2026

Developed and maintained payment checkout microservices in .NET. Built Angular (NgRx) applications improving UI state management. Implemented Stripe, Canadian Payments, and Guest Checkout features, expanding platform capabilities. Designed event-driven integrations using AWS SNS and SQS. Managed infrastructure with Terragrunt and CI/CD pipelines. Applied AI-assisted development (Claude, Copilot) improving delivery speed by ~20–40%. Executed Cypress testing and K6 performance validation to ensure scalability.

Senior Full Stack Developer / Crypto Technical Leader

TradeStation
November 2018 - December 2024

Worked on a Crypto Trading Application project with Angular (versions 8, 9, 10), .NET Core (versions 3.1, 5, and 6), and Node.js solutions. The system is hosted in a Kubernetes cluster on AWS, with deployment components built with Python and CloudFormation scripts connected to GitLab pipelines for continuous integration and releases. Involved in the initial creation and maintenance of related applications such as settlements, lending, and deposit/withdrawals applications and reports. Served as a cluster owner and a point of contact, involved since the project's inception. Utilized Agile as the software development methodology. Provided technical leadership, helping team members understand technical topics and infrastructure concerns, fostering a proactive and productive environment with balanced responsibilities.

Front End Angular JS Developer and Tech Lead

Informatech
June 2014 - November 2018

Worked on Angular (2.X and newer versions) with NgRx framework, Node.js, and Docker projects, related to user administration, dashboard pages, and multi-tenancy management for core applications in finance and the medical industry. Focused on open-source technologies, including front-end development with CSS, JavaScript, and HTML. Developed for an e-commerce website using AngularJS (with componentization) for the front end and C#.NET for API RESTful services. Played a team lead role for a Costa Rica-based group, utilizing Agile as the software development methodology.

Software Developer

Fiserv
March 2012 - June 2014

Worked on TD Bank projects, involved in mobile site development and modifications and bug fixes in the online banking site.

Analyst / Developer

Exceltec Business Solutions
May 2011 - March 2012

Provided outsourcing services for HP and Copa Airlines – Panama. Maintained web systems and web systems working with flight schedules. Developed webparts for SharePoint 2007, including a 'Flight Subscription' webpart for registering flight notification subscriptions for passengers.

Product Leader / Analyst / Developer

Software & Consulting Group
June 2010 - May 2011

Served as Product Leader and programmer for Fixed Assets One Addon for SAP Business One. Managed projects related to this software product, including maintenance, implementation, and development.

Developer / QA

Proyectos y Sistemas Proyectica S.A.
December 2009 - May 2010

Worked as a QA Tester in SITRIMU, a system that integrates most of the Costa Rican municipalities.

Smart Scores

Communication
85
Role Fit
100
Adaptability
80
Problem-solving
85

Smart Skills

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