Angular development
Building and evolving web interfaces with Angular, TypeScript, JavaScript, and RxJS.
FRONT-END DEVELOPMENT · ANGULAR
Building thoughtful digital experiences with Angular.
I'm Ricardo Justino, a front-end developer focused on Angular, TypeScript, reusable UI components, and design systems. I build maintainable interfaces and work closely with Product, UX, and Java back-end teams to turn requirements into reliable product experiences.
frontend.ts
const focus = 'Angular';
const mindset = [
'quality',
'usability',
'maintainability'
];
// Build for people.
Angular
TypeScript
Java APIs
Front-end engineering
Design systems
API integration
Cross-functional collaboration
01 / ABOUT
Technology with a user-first mindset.
I work on web applications where usability, consistency, and maintainability matter. My experience combines front-end development with a background in UX/UI and design systems, helping me connect implementation details with the experience people actually use.
At Sportingtech, I contribute to the Platform team, working on core platform capabilities and login flows with Angular. I collaborate with Product Owners, Product Managers, UX professionals, Java back-end developers, and distributed teams across Europe.
Alongside my front-end focus, I bring knowledge of Java and Spring Boot, giving me a broader perspective on application architecture and API integration.
02 / EXPERTISE
What I bring to a team.
UI architecture & design systems
Creating consistent interfaces, reusable components, and maintainable front-end foundations.
Front-end & back-end collaboration
Working with Java teams to align API contracts and deliver integrated product features.
Distributed teamwork
Partnering with Product, UX, and international engineering teams, communicating in English.
03 / EXPERIENCE
A career shaped by products, people, and interfaces.
2026 — Present
Front-End Developer · Sportingtech
Platform team · Angular · Core platform features and login flows · API integration with Java services · International collaboration in English.
2018 — 2026
Senior Software Engineer · Banco Safra
Digital banking applications for Ativos and Safrapay, using AngularJS, Angular, Node.js, GitLab, Jenkins, Kibana, and Grafana.
2018
Senior Front-End Developer · eCadeiras
E-commerce front-end development, responsive interfaces, usability improvements, and Google Tag Manager.
2016 — 2017
Senior Front-End Developer · CrunchFlow
Enterprise workflow platform, Telerik UI components, and creation of the project's Design System.
2004 — 2018
Partner · UX/UI & Front-End · Cynergia Soluções Internet
Digital projects combining front-end development, interface design, visual identity, and user experience.
This is a selected overview. For the complete employment history, visit my LinkedIn profile.
04 / EDUCATION
Continuous learning.
Postgraduate Specialization in Java TechnologyFederal University of Technology – Paraná (UTFPR) · 2025–2026
Systems Analysis and DevelopmentUniversidade Anhembi Morumbi · 2020–2022
Information TechnologyUNINOVE · 2008–2010
05 / CONTACT
Have a product challenge
in mind?
I'm always open to connecting with people building useful, thoughtful digital products.