Hi, I’m Wilmer Blanco, a full-stack developer with 10+ years in IT. I’ve built web apps using JavaScript, TypeScript, Angular, Express, React, PostgreSQL, and HTML5. I prioritize best practices like scalable design patterns, integration testing, and security. Working with global teams has honed my communication and project management skills, and I’m committed to learning and innovating to deliver for our clients. Recently I focus on upgrading and refactoring fintech and SaaS applications, emphasizing UI/UX and performance. I enjoy implementing complex features with clean architecture, and I love turning ideas into robust, maintainable solutions.…

Wilmer Blanco

Hi, I’m Wilmer Blanco, a full-stack developer with 10+ years in IT. I’ve built web apps using JavaScript, TypeScript, Angular, Express, React, PostgreSQL, and HTML5. I prioritize best practices like scalable design patterns, integration testing, and security. Working with global teams has honed my communication and project management skills, and I’m committed to learning and innovating to deliver for our clients. Recently I focus on upgrading and refactoring fintech and SaaS applications, emphasizing UI/UX and performance. I enjoy implementing complex features with clean architecture, and I love turning ideas into robust, maintainable solutions.…

Available to hire

Hi, I’m Wilmer Blanco, a full-stack developer with 10+ years in IT. I’ve built web apps using JavaScript, TypeScript, Angular, Express, React, PostgreSQL, and HTML5. I prioritize best practices like scalable design patterns, integration testing, and security. Working with global teams has honed my communication and project management skills, and I’m committed to learning and innovating to deliver for our clients.

Recently I focus on upgrading and refactoring fintech and SaaS applications, emphasizing UI/UX and performance. I enjoy implementing complex features with clean architecture, and I love turning ideas into robust, maintainable solutions.

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Skills

Experience Level

HTML5
Expert
Bootstrap
Expert
AngularJS
Expert
CSS
Expert
Tailwind
Expert
TypeScript
Expert
Adobe Illustrator
Expert
Adobe Photoshop
Expert
Adobe XD
Expert
Figma
Expert
App Design
Expert
Express
Beginner
Django
Beginner
Docker
Beginner
PostgreSQL
Beginner
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Language

Spanish; Castilian
Fluent
English
Intermediate

Work Experience

Full Stack Developer at Independent / Freelance
March 1, 2024 - October 1, 2025
Working on various fintech back-office projects using Angular (v12–v19) and ExpressJS with PostgreSQL; upgrading, refactoring and enhancing apps; applying best practices and clean architecture; emphasizing proper framework usage and UI/UX design to create efficient, user-friendly interfaces.
Full-Stack Developer at Independent / Freelance
March 1, 2017 - March 1, 2024
Full-stack development with Angular, ExpressJS, and PostgreSQL; SCRUM methodology; API integration; leveraging Sequelize, Webpack, Docker, SASS, ESLint, and Prettier to optimize performance and UX.
Front End Developer at Independent / Freelance
April 1, 2014 - March 1, 2017
Design and development of websites based on current web standards such as HTML5, responsive design, UI/UX, and SEO; frontend development with HTML5, jQuery; Adobe Illustrator and Photoshop; Django and Python.
Web Designer and Front-End Developer at 2 Sistemas
August 1, 2013 - December 1, 2017
Design and development of websites based on current web standards such as HTML5, UI/UX, and SEO; frontend development using HTML5, UI/UX principles, and related tools.
Technical Support Consultant at Nokia Solutions Network / Digital (Venezuela mobile operator project)
February 1, 2013 - March 1, 2014
Assigned as a Support Analyst in the post-paid billing area; attending incidents in the billing system and making data base modifications to maintain consistency; involved in the installation project for Movistar's Public Telephony.
Full Stack Developer
March 1, 2017 - March 1, 2024
Full-stack developer with experience building web applications using Angular, Express, and PostgreSQL. Emphasized scalable design patterns, integration testing, and security. Worked with global teams and applied Scrum methodologies; proficient in API integration, deployment, and performance optimization.
Front-End Developer
April 1, 2014 - March 1, 2017
Design and development of websites based on HTML5, responsive design, frontend, UI/UX, and SEO; worked with Django and Python.
Web Designer and Front-End Developer at E2 Systems
August 1, 2013 - December 1, 2017
Design and development of websites based on current standards such as HTML5, UI/UX, PHP and SEO; contributed to projects for Nokia Solutions Network, including Movistar's Public Telephony installation.
Technical Support Consultant
February 1, 2013 - March 1, 2014
Assigned as a Support Analyst in the Digital's post-paid support area, handling incidents in the automatic billing system and making modifications to the database to maintain data consistency.

Education

Technical Degree in IT at IUTIR LA
January 1, 2007 - January 1, 2010

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education, Other
    paper ASUTIL 2025 Conference App

    This app was developed and designed using Angular 19 and Lunacy, with a strong focus on performance, offline support, and mobile-first usability to enhance the experience of attendees, speakers, and organizers, It’s packed with features to help participants make the most of the event:

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