Noelia López Fontana · Nowi
Staff software engineer
lopeznoeliab@gmail.com
github.com/heyimnowi
linkedin.com/in/heyimnowi
Argentinian software engineer and ITBA graduate based in Montréal, with 10+ years of experience across frontend architecture, design systems, quality engineering, performance, and technical leadership.
Experience
Bazaarvoice
Software Engineer
- Led Custom Reporting, Bulk Uploads, and CSV Exports from technical design and TDD through delivery.
- Architected a company-wide Playwright framework supporting roughly 50 end-to-end test suites while retiring legacy tooling.
- Co-led frontend standards through shared ESLint rules and application performance initiatives.
- Built reusable Copilot prompts and templates for AI-assisted testing and widget generation.
- Partnered with Product, Design, and Backend teams while mentoring developers and improving onboarding for security and compliance work.
Boston Children’s Hospital
Software Engineer via Toptal
- Built a React, styled-components, and Storybook component library with roughly 65 reusable components.
- Packaged and published the system with Lerna and Rollup for use across product surfaces.
- Developed MedFinder, a Next.js application for locating antiviral flu medication providers.
- Reached 95% coverage with Jest, Cypress, and Chromatic and created a reusable ESLint package.
- Identified and resolved accessibility issues for Vaccines.gov.
Spa Space
Lead Developer via Toptal
- Analyzed a legacy Angular application and implemented changes that made builds 3× faster while reducing memory use.
- Delivered a rewritten guest booking workflow that loaded 50% faster.
- Defined a progressive modernization strategy using Vue, Storybook, Vite, and microservices.
- Worked with Product and Design to define requirements and the new MVP.
- Introduced Jira metrics and dashboards to make team progress visible.
- Designed and built a payment calculator reflecting updated provider formulas and percentages.
Toptal
Director of Engineering
- Partnered with Fortune 500 companies to clarify technical hiring needs and select developers from Toptal’s talent network.
- Created a talent-rate distribution model that helped matching, growth, and sales teams understand opportunities.
- Educated commercial teams on technology choices and supported industry-standard certification paths for talent.
MURAL
Full Stack Engineer
- Improved canvas rendering performance and integrated the changes into the existing collaboration product.
- Rebuilt the comments experience after identifying product and technical pain points.
- Worked across React, Node.js, MongoDB, and Storybook.
Toptal
Software Developer
- Helped launch more than 15 applications using React, Vue, Angular, and other web technologies.
- Worked directly with clients to translate software needs into clear technical recommendations.
- Explained complex concepts to non-technical stakeholders while delivering autonomously across distributed projects.
Mercado Libre
Semi Senior Software Engineer
- Maintained and extended Mercado Libre’s checkout experience.
- Delivered the cart feature and contributed to a web application redesign using Backbone.js.
- Introduced PurifyCSS with Gulp to remove unused code and streamline the application.
Wolox
Web Developer
- Contributed to Nubi, an early digital bank in Argentina created through an alliance between PayPal and Banco Comafi.
- Reduced friction between design and development teams, helping shorten delivery cycles.
- Built Plink, a merchant data-analysis product for Bancolombia, using Angular.