Rolando Alvarez
[Senior Software Engineer]
Resides in Bolivia |-| LinkedIn | GitHub
PROFILE
With over 9 years of experience in the industry, I am a highly skilled Senior Frontend Engineer specializing in
Angular development. I have a strong track record of delivering high-quality UI/UX solutions, and transforming
design mockups into functional, scalable, and high-performance web applications. My expertise includes frontend
architecture, state management, performance optimization, and UI frameworks. I am proficient in a variety of
frontend tools and libraries and have led teams in building robust and maintainable applications.
WORK EXPERIENCE
Upwork
Remote
Full Stack Developer
May 2023 – Present
Summary: Upwork is a platform where I have connected and collaborated with international clients from the
United Kingdom, Russia, and India from diverse industries such as healthcare, fintech, and banking.
● Transformed Figma mockups into reusable and scalable Angular components, reducing development time by
approximately 20%.
● Optimized frontend performance and improved UX/UI consistency, resulting in a 15% increase in user
satisfaction.
● Implemented dynamic and responsive UI components using SCSS and Tailwind CSS, leading to 25% faster
page load times.
● Integrated Angular applications with RESTful APIs and WebSockets, boosting data handling efficiency by
30%.
● Ensured high code quality through best practices (linting, unit testing with Jest/Karma, and CI/CD), cutting bug
occurrences by 10%.
TechStack: Angular 9+, RxJS, SCSS, Tailwind CSS, PrimeNG, NG-Zorro, Jest, Cypress, Webpack.
Additional skills: AWS, Figma, Adobe XD, Git, Docker.
Wondersign
United States (Remote)
Full Stack Developer
February 2022 - May 2023
Summary: Wondersign is an innovative company specializing in digital signage solutions. They offer a cloud-based
content management system, allowing businesses to create and distribute engaging digital content across various
displays.
● Led the development of a complex Angular-based UI for digital signage, resulting in a 20% improvement in
client engagement.
● Integrated third-party services (WooCommerce and Shopify) into the platform, increasing sales conversion by
15%.
● Implemented a modular component structure, improving reusability and cutting development time by 18%.
● Enhanced accessibility (WCAG) and internationalization (i18n), expanding the global user base by 12%.
● Collaborated with UX/UI designers to refine user experience, leading to a 22% increase in user retention
TechStack: Angular 12+, RxJS, NGXS, SCSS, Tailwind CSS, Material UI, Cypress.
Additional skills: AWS, Git, Docker, Lint, Prettier, Json, Pipelines, Sonarqube
Paramo Tehnologíes
Senior Front end Developer
LATAM (Remote)
January 2021 – February 2022
● Developed complex UI components from Figma mockups, reducing page load times by 20%.
● Led migration from AngularJS to Angular 8+, modernizing legacy applications and increasing performance by
25%.
● Managed state using NGXS and optimized data flow, reducing latency by 15%.
● Implemented code structuring best practices, decreasing technical debt by 30%.
TechStack: Angular 8+, RxJS, SCSS, Webpack, Jest.
Additional skills: Docker, JavaScript, Git, New Relic, Jenkins, Figma.
PREVIOUS WORK EXPERIENCE (SUMMARY)
LATGO - Fullstack Developer (Angular 6+, Ionic, Firebase, Git). Year:-
● Developed and optimized UI components with Angular and Firebase, achieving a 20% improvement in
user engagement.
● Enhanced UX by integrating animations and state transitions, boosting customer satisfaction by 15%.
● Improved frontend performance through lazy loading and modularization, reducing load times by 25%.
UVA - Fullstack Developer (Angular 2+, Ionic,). Year:-
● Designed and developed CRM web applications with Angular, increasing client conversion by 20%.
● Trained junior developers on Angular best practices, improving team efficiency by 15%.
● Maintained legacy PHP projects while migrating frontend to Angular, reducing system errors by 10%.
STACK & SKILLS
Development: Angular, TypeScript, JavaScript, HTML5, SCSS, RxJS
Frameworks & Tools: Tailwind CSS, PrimeNG, KendoUI, Material UI, Jest, Cypress, Webpack
State Management: NGRX, NGNeat/Query
Testing & Quality: Jest, Cypress, SonarQube, ESLint, Prettier
Version Control & CI/CD: Git, GitHub Actions, Jenkins, Docker
Other Skills: Figma, UX/UI Design Principles, Responsive Design
EDUCATION
University Simon I. Patiño
Engineering Degree - Systems Engineer
LANGUAGES
English: Full professional proficiency
Spanish: Native
Graduation Date: September 2020
