Vicente Opaso

Technical Application Owner & Frontend Architect
Expert in Design Systems, Scalable Architecture & Developer Experience
25+ Years Delivering High-Impact Digital Platforms

I’m a Senior Frontend Architect and Technical Lead with over 25 years of experience designing scalable digital platforms and leading high-impact engineering teams. Currently, I hold the role of Technical Application Owner at Eurocontrol, where I’m focused on modernizing aviation systems through user-centered design and robust architecture.

Prior to this, I spent over five years at Carlsberg Group, where I led the development of global B2B platforms with over €1B in annual turnover, architected the Malty Design System, and helped establish a thriving Community of Practice to drive innovation and knowledge sharing across the organization. I’ve also co-founded and scaled a digital agency, GreyGoo, delivering solutions for clients like GM and the NCAA.

I specialize in Frontend Architecture, Design Systems, Developer Experience (DX), and building communities that scale both code and culture.

  • Technical Application Owner at Eurocontrol
    Leading the frontend modernization of critical aviation systems with a focus on governance, maintainability, and performance

  • Design System Architect for EDS (Eurocontrol Design System) and Malty
    Driving consistency, accessibility, and scalability across platforms

  • Solutions Architect
    For enterprise-grade B2B platforms, supporting €1B+ annual turnover at Carlsberg Group

  • Community of Practice (CoP) Builder
    Founding and leading CoPs to align engineering practices across global teams

  • Agile Practitioner
    Experienced in leading cross-functional squads through continuous delivery and iterative improvement

  • Digital Agency Co-founder
    Delivering full-stack web and mobile solutions for Fortune 500 and public sector clients

WORK EXPERIENCE

Eurocontrol | Brussels, Belgium. (Onsite)

Technical Application Owner for User Domain

2025-02 — Present

As Technical Application Owner for the User Domain within EUROCONTROL’s Digital Product teams, I lead the technical governance, compliance, and system strategy for key operational frameworks supporting the Network Manager Operations Centre (NMOC).

Key Highlights:

  • Own and maintain the Formal Thread of documentation, ensuring compliance with safety, regulatory, and engineering standards across system components.
  • Provide technical leadership for the NMUI, our microfrontend-based framework enabling multitasking and seamless interoperability between mission-critical applications.
  • Guide the vision and implementation of the Eurocontrol Design System (EDS), supporting consistent and accessible UI/UX patterns across the User Domain.
  • Currently on secondment to lead Developer Experience (DX) improvements across the entire delivery train — focusing on CI/CD modernization, automation, onboarding flows, and access management to streamline day-to-day engineering workflows.
  • Act as a key technical liaison between product, compliance, and engineering stakeholders to ensure architectural alignment and operational readiness.
  • Leveraging technical background to take on new challenges in aviation systems governance, rapidly building expertise in operational frameworks while bringing fresh perspectives from outside the industry.
  • Established improved documentation workflows and built the foundation for enhanced developer experiences across teams.
  • Combining transferable skills in technical coordination, documentation, and stakeholder management with system ownership responsibilities to drive scalable, compliant, and developer-friendly digital solutions across EUROCONTROL’s aviation tech ecosystem.

Carlsberg Group | Lisbon, Portugal (Hybrid)

Frontend Solutions Architect

2022-12 — 2024-12

Frontend Solutions Architect with over 12 years of experience leading the design, development, and implementation of technology solutions that drive business growth. Proven track record of delivering complex projects on time and within budget.

  • Strong technical expertise in various technologies, including cloud computing, microservices, and DevOps practices
  • Excellent communication and collaboration skills with both technical and non-technical stakeholders, ensuring successful project delivery and alignment with business goals
  • Strong analytical and problem-solving skills to identify and address complex business problems, resulting in increased efficiency and cost savings
  • Experience leading cross-functional teams and managing projects from conception to completion, with a focus on driving innovation and continuous improvement
  • Member of Software Engineering Leadership Team

Overseeing:

  • Two b2b e-commerce platforms with €1bn+ yearly turnover
  • Malty Design System's monorepo typescript React Component Library
  • Lean Sign-up, a Customer Acquisition Platform, for improved user experience

Launched key initiatives:

  • First Software Engineering Community of Practice (CoP)
  • Improved Developer Experience (DX) through automation and AI
  • Streamlined Agile Development practices for improved Developer Experience (DX)
  • Simplified CI/CD development pipeline for frictionless releases
  • Feature Toggles for company-wide adoption, to ensure seamless feature releases and minimize disruption
  • Documentation of process and practices for improved knowledge sharing

Solutions Architect for Digital Marketing and Consumer Tech

2022-12 — 2024-07

As a Solutions Architect focusing on Digital Marketing and Consumer Technology at Carlsberg Group, lead the architecture and implementation of innovative solutions that enhance customer engagement and drive global business growth. My work involves collaborating closely with cross-functional teams to create scalable and secure digital platforms, ensuring that our strategies are both data-driven and aligned with business objectives.
Successfully led projects such as the development of Cookie Consent, Age Gateway, and Global Policies for global deployment. My expertise in frontend technologies like TypeScript React, and Headless CMS' like Umbraco enables me to deliver seamless user experiences while upholding the highest standards in security and compliance.

Key Highlights:

  • Architected and implemented global digital marketing solutions for Carlsberg Group.
  • Led the development of analytics frameworks for data-driven decision-making.
  • Collaborated with marketing, data, and engineering teams to align technology with business goals.
  • Ensured security and compliance in digital marketing initiatives across multiple markets.

Lead Developer and Architect for Malty Design System

2021-01 — Present

As the Lead Developer for Malty Design System, I oversaw the development and maintenance of our internal design system using inner sourcing as our collaboration model.
Initially, the product required significant collaboration between our design and development teams to translate designs into developable components. And later, documenting a design system has proven to be a full-time job, requiring deep collaboration between design and development, as well as the business.
While most products were already in place, I am currently leading efforts to increase the penetration of Malty into our products. Through my work, Malty has become a core component of our digital ecosystem, providing a consistent and intuitive user experience across our products.

Selected achievements:

  • Architected and developed Malty Design System, implementing inner sourcing collaboration model
  • Successfully established Malty as a core component of the organization's digital ecosystem
  • Helped document design system, requiring deep collaboration between design, development, and business
  • Spearheading efforts to increase Malty's penetration into existing products for consistent user experience.

Principal Frontend Developer

2021-03 — 2022-12

As a Principal Developer with a frontend focus, I was responsible for overseeing several critical components of our organization's technology ecosystem.
One of my key responsibilities was co-managing the development of Carlshop+, one of Carlsberg's B2B eCommerce platforms, generating over 1 billion euros in revenue each year. Additionally, I was responsible for frontend Development of Carlsberg's Cadi, an in-house built CRM system, ensuring that customer data was handled accurately and securely, and managing a team of frontend developers.
Another crucial aspect of my role was overseeing the development and maintenance of Malty Design System and Lean Sign-up platform, which helped to streamline our customer onboarding process.
Overall, my experience as a Principal Developer allowed me to play a critical role in driving the success of our organization. By focusing on frontend development and overseeing these critical initiatives, I helped ensure that our technology ecosystem was always at the highest possible standard.

Selected achievements:

  • Co-managed the development of B2B eCommerce platform (€1bn+ revenue/year)
  • Architected and developed Malty Design System from the greenfield
  • Oversaw development and maintenance of in-house built CRM system leading a team of frontend developers.

Lead Frontend Developer

2020-01 — 2021-03

On a remote capacity, on a long term contract, I began work in January 2020 as part of the Carlsberg Group's Digital Team based in Lisbon, Portugal.
Developing a suite of solutions for both internal and customer-facing use, we are working hard to deliver a Single-SPA, TypeScripted ReactJS, AWS-backed framework, with a fully automated GitHub Actions delivery (CI & CD) pipeline, as well as several TypeScripted ReactJS, and Vanilla JS (ES8) child-apps within.

Selected achievements:

  • Co-created internal backoffice Single-SPA platform
  • Bolstered development platform by creating boilerplates
  • Kickstarted documentation of existing apps, and solutions

Greygoo | Chicago, Illinois (Onsite)

Co-founder and Principal

2012-03 — 2019-06

In 2012, I brought an idea to life. I co-founded an organization called Greygoo, through which I helped some of the most renowned, high-performance organizations transform their businesses using web and mobile applications designed and developed by our tight-knit multi-disciplinary team, in addition to a number of external resources. We built alliances with premiere agencies across the medical, transportation, food and beverage, and numerous additional industries in order to deliver high-tech solutions that improved engagement and expanded outreach through our high-impact web development and business strategy skills. I directed all phases of each project lifecycle, from conception to deployment.

Selected achievements:

  • Partnered with GO GROUND, the official transportation agency for NCAA, building three web applications and two mobile applications for their use in executing events and serving customers.
  • Facilitated $200K contract with eventSpring in addition to six-figure budget for developing the platform.
  • Created wide range of mobile apps across various platforms, such as React Native and Ionic.
  • Contracted by clients across diverse spectrum of verticals, such as General Motors, Paulson Institute, Naperville Park District, and many more organizations as well as start-up businesses.

Opaso LLC — Self-employed | Chicago, Illinois (Remote)

Senior Frontend Developer

2018-12 — 2019-06

Beginning late 2018 and contracted by Prizm Tech Group, I took a deep dive into the world Angular, working on a custom-built white-label Home Healthcare Management solution. As a Lead and Frontend Developer, I lead a distributed team from UX design, Database Schema and UI Implementation to deliverables. Leading all technical aspects of the project, I managed the day-to-day client relations, as well as Development Team goals, tasks and deliverables.

Selected achievements:

  • Led a distributed team through UX design, database schema, and UI implementation for a custom-built Home Healthcare Management solution.
  • Successfully managed client relations and ensured the timely delivery of project goals, tasks, and deliverables.
  • Demonstrated expertise in Angular, contributing to the development of a white-label solution for a leading technology group.
  • Technical lead and frontend developer, providing leadership and guidance throughout the project's development cycle.

CRO Metrics | Chicago, Illinois (Remote)

A/B Testing Developer

2018-06 — 2018-11

I was contracted by the engineering team at Cro Metrics to create, evaluate, and test various models for their clients. In doing this, I collaborated with team members from different departments and projects to ensure successful delivery. Serving on a decentralized team has its challenges, but using my effective interpersonal skills alongside my natural affinity for team building, I was able to maintain consistent communication with project managers and deliver phenomenal results for all of the projects to which I had the pleasure of contributing.

Selected achievements:

  • Successfully implemented conversion ratio optimization to engage end users by developing simple, elegant user experiences that exemplified application design principles.
  • Shared updates, relayed impediments, and provided intellect through JIRA and Trello, recording all client notes, technical and strategic learnings through Quip documentation, in a highly process-driven workflow.

Upshot | Chicago, Illinois (Onsite)

Freelance Web Developer

2011-04 — 2012-04

When Upshot, a fast-paced marketing agency, contacted me to help coordinate their high-priority digital development projects, I dove right in. I developed the frontend for a range of technical projects, and regardless of the scope or difficulty, I delivered results with impeccable timing and quality.

  • Led development for a six-month project with six-figure budget on behalf of Hilton Hotels, creating and developing collaborative content generation, management, and presentation tool for internal use.
  • Expertly designed and developed micro-sites, landing pages, promotional sites, and highly complex web applications for small brands as well as Fortune 500 companies, such as Anheuser-Busch and Omron.

Selected achievements:

  • Led development for a six-month project with six-figure budget on behalf of Hilton Hotels, creating and developing collaborative tool for internal use that facilitated content generation, management, and presentation.
  • Expertly designed and performed frontend development for micro-sites, landing pages, promotional sites, and highly complex web applications for small brands as well as Fortune 500 companies, such as Anheuser-Busch and Omron.

Nokia Networks | United States (Traveling)

Contracting Engineer

2001-10 — 2011-03

For ten fruitful years, I managed telecommunications projects for one of the largest organizations in the industry. In doing so, I directed small engineering teams and third-party vendors to accomplish timely, successful roll-outs, and I built strong business relationships with our long list of high-profile clients.

Selected achievements:

  • Traveled nationally on behalf of Nokia for high-performance clients such as AT&T, T-Mobile, Alascom (AT&T Alaska), and AT&T Hawaii.
  • Managed $10M project for T-Mobile aimed to establish UMTS (4G) functionality for the first time in the United States for the company; oversaw Nokia RF Engineering team, as well as 20+ field crews, surveying cell-sites to assess and record UMTS expansion feasibility.

EDUCATION

Universidad del Pacífico

1998-03 — 1998-12
Graphic Design, Bachelor

SKILLS

JavaScript

TypeScript, Node.js, and Micro Frontends

AWS

S3, CloudFront, Lambda, CloudWatch, and Amplify

GitHub

GitHub Actions, Pages, Packages, and GHAS

Design Systems

Figma, Storybook, Supernova, and Design Tokens

Agile

Scrum, KanBan, Jira, and Confluence

HTML

HTML5, Web Components, HTML Modules, and Canvas

CSS

Sass, Less, and CSS-in-JS

Testing

Jest, Cypress, and React Testing Library

Frontend Development

React, Angular, Gatsby, Next.js, Progressive Web Apps, SPA, Micro Frontends, Server-Side Rendering, Static Site Generation, Headless CMS, GraphQL, REST, and Service Workers

LANGUAGES

Spanish

Native speaker

English

Proficient

INTERESTS

Saltwater Aquariums

Coral, Reef, Marine, Invertebrates, Fishkeeping, and Clownfish

DYI IoT Maker

Raspberry Pi, Arduino, Magic Mirror, OpenHAB, Home Automation, and Homebridge

Crypto

Bitcoin, Ethereum, NFT, BCube, and Web3