Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Professional Development
Generic

MARIA SIERRA-LOYNAZ

Tampa,FL

Summary

Frontend Developer with several years of experience specializing in React, Angular, and NextJs development. AWS Certified Developer Associate with full-stack capabilities using Node.js and .Net. Demonstrated expertise in delivering scalable web applications and implementing innovative solutions across multiple industries.

Overview

11
11
years of professional experience
1
1
Certificate

Work History

Full Stack Software Engineer

Coginov
11.2022 - 05.2024
  • Design Dashboard User Interface and library components
  • (Figma)
  • Developed and maintained full-stack applications using React, Next.js, Node.js, and .NET
  • Add end to end testing using Playwright, and unit tests using Jest
  • Supported and maintained an application built with Angular
  • Developed a component library
  • Architected and implemented UI dashboards from conception to deployment
  • Built SharePoint extensions and integrated them with Microsoft Graph Apis, and product backend APIs
  • Created Hangfire jobs to optimize SharePoint extension functionality
  • Led end-to-end development processes, including project setup and deployment
  • Transformed web app in a PWA
  • Demonstrated proficiency in Git and pipeline configuration
  • Technologies: Typescript, React, Nextjs, Node.js, .Net, Tailwind Css

Software engineer, Web developer

Shopify
11.2019 - 05.2023
  • Developed and optimized key platform features including Signup, Plan and Prices page, and Import-Export app
  • Implemented A/B testing for user experience tuning
  • Contributed to code reviews and technical discussions
  • Managed cross-team coordination to resolve technical blockers
  • Technologies: Typescript, React, GraphQL, Node.js, Ruby on Rails, SASS

Lead Frontend Engineer

Syntronic(Contract at Nokia)
02.2018 - 11.2019
  • Developed frontend applications for optical network management
  • Collaborated on task creation and estimation
  • Analyzed software architecture dependencies and requirements
  • Technologies: Typescript, React, Redux, Spring Boot, LESS

Senior Mobile & Web Developer

Club Assist
05.2017 - 02.2018
  • Developed web APIs and hybrid mobile application
  • Performed backend troubleshooting and maintenance
  • Built internal data management application
  • Technologies: Angular2, Redux, C#, Ionic, MS SQL Server, SASS

Senior Frontend Engineer

Royal Caribbean
11.2016 - 07.2017
  • Development of Online Check-in system
  • Implemented frontend solutions using Angular and Redux
  • Technologies: Angular, Redux, SASS

UI Development Engineer

Fuel Youth
11.2013 - 10.2016
  • Developed frontend solutions for major brand websites including Barbie.com and WB Kids
  • Implemented responsive designs using HTML5, CSS3, JavaScript, and Angular
  • Technologies: jQuery, Angular

Education

Computer Programmer Diploma -

Algonquin College
01.2013

B.Sc. - Computer Engineering

ISPJAE
01.1994

Skills

  • JavaScript
  • TypeScript
  • React
  • Angular
  • NextJs
  • HTML5
  • CSS3
  • TailwindCss
  • SASS
  • LESS
  • APIdevelopment with Nodejs
  • ExpressJs
  • NET
  • React Native
  • Microsoft SQL Server
  • MySQL
  • Oracle
  • Jasmine
  • Jest
  • Playwright
  • Git
  • AWS
  • Redux
  • Visual Studio Code
  • Eclipse
  • Jira
  • Confluence
  • Figma
  • Agile
  • MVC Architecture
  • REST APIs
  • GraphQL
  • Sharepoint components
  • API design and integration
  • Web application development
  • Object-oriented programming
  • Responsive web design
  • Backend development
  • Frontend development
  • Performance optimization
  • Code review and refactoring
  • Cloud computing services
  • Test-driven development
  • Mobile application development
  • Security best practices
  • User interface development
  • Front-end architecture design
  • Continuous integration
  • Full-stack development

Certification

  • AWS Certified Developer - Associate
  • Oracle Certified Professional Java Standard Edition 6

Languages

Spanish
Native or Bilingual
English
Full Professional

Timeline

Full Stack Software Engineer

Coginov
11.2022 - 05.2024

Software engineer, Web developer

Shopify
11.2019 - 05.2023

Lead Frontend Engineer

Syntronic(Contract at Nokia)
02.2018 - 11.2019

Senior Mobile & Web Developer

Club Assist
05.2017 - 02.2018

Senior Frontend Engineer

Royal Caribbean
11.2016 - 07.2017

UI Development Engineer

Fuel Youth
11.2013 - 10.2016

Computer Programmer Diploma -

Algonquin College

B.Sc. - Computer Engineering

ISPJAE

Professional Development

  • Frontend Masters courses
  • Linkedin

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MARIA SIERRA-LOYNAZ