I am an experienced and adaptable Front-End Developer seeking opportunities to contribute to high-impact projects with a focus on accessibility, performance, and user-centered design. I am open to full-stack roles given my prior experience with backend technologies. I am interested in hybrid or remote positions within innovative companies where I can continue to grow and add value. I am a bilingual IT professional with over 5 years of experience building scalable, accessible web and mobile applications using React, React Native, Node.js, and backend technologies such as PHP and Python. I have contributed to platform migrations, accessibility improvements, and system integrations across various industries including media, marketing, government, and education.

Isabella Serna Ramirez

I am an experienced and adaptable Front-End Developer seeking opportunities to contribute to high-impact projects with a focus on accessibility, performance, and user-centered design. I am open to full-stack roles given my prior experience with backend technologies. I am interested in hybrid or remote positions within innovative companies where I can continue to grow and add value. I am a bilingual IT professional with over 5 years of experience building scalable, accessible web and mobile applications using React, React Native, Node.js, and backend technologies such as PHP and Python. I have contributed to platform migrations, accessibility improvements, and system integrations across various industries including media, marketing, government, and education.

Available to hire

I am an experienced and adaptable Front-End Developer seeking opportunities to contribute to high-impact projects with a focus on accessibility, performance, and user-centered design. I am open to full-stack roles given my prior experience with backend technologies. I am interested in hybrid or remote positions within innovative companies where I can continue to grow and add value.

I am a bilingual IT professional with over 5 years of experience building scalable, accessible web and mobile applications using React, React Native, Node.js, and backend technologies such as PHP and Python. I have contributed to platform migrations, accessibility improvements, and system integrations across various industries including media, marketing, government, and education.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Spanish; Castilian
Fluent
English
Fluent
French
Beginner

Work Experience

Web UI Developer at Globant
June 1, 2021 - Present
Consultant and Developer on multiple projects for U.S.-based clients across Media & Entertainment, Automotive, and Customer Support industries. Developed scalable front-end features using React, TypeScript, and Redux. Led migration of a legacy widget from HyperApp to React, improving dev efficiency by 30%. Championed accessibility initiatives yielding 20% higher compliance scores. Customized components during Ember to React transition in a SaaS product. Implemented reusable component libraries with Storybook. Integrated APIs using GraphQL and REST, optimizing load times and reducing redundant calls.
Software Developer at Danalytics
June 1, 2021 - July 10, 2025
Designed web scraping tools using Python and BeautifulSoup to collect business intelligence data. Delivered Django-based portal features used internally by analytics stakeholders. Worked with PostgreSQL and MongoDB for data querying and UI aggregation.
Software Developer at VIVE TU SAS
October 31, 2019 - July 10, 2025
Supported ticketing and digital marketing event platform using Angular, React, and Ionic 3. Assisted integration of Spring Boot services and REST APIs with mobile app. Fixed major layout bugs in mobile views, increasing session duration by 15-20%.
Software Developer at Nexura Internacional SAS
April 30, 2019 - July 10, 2025
Maintained multiple government portals serving municipal institutions. Developed centralized information module and automated email notification system, reducing manual outreach by 40%. Integrated online payment gateways and created dynamic reporting with logs and filters.
Software Developer at Universidad del Valle
October 31, 2018 - July 10, 2025
Built academic monitoring tools to track student performance, reducing manual review from 15 minutes to under 2 minutes per student. Implemented dropout risk features and secure role-based access systems. Automated monthly report generation.
Web UI Developer at Globant
June 1, 2021 - Present
Worked as a Consultant and Developer for various U.S.-based clients contributing to multiple long-term projects across Media & Entertainment, Automotive, and Customer Support industries. Developed scalable front-end features using React, TypeScript, and Redux across three client platforms. Accountable for the migration of a legacy widget from HyperApp to React, reducing maintenance issues and improving development efficiency by 30% across two teams. Championed accessibility initiatives aligned with WCAG standards, resulting in a 20% increase in audit compliance scores across two products. Customized and extended components and design systems during a full transition from Ember to React in a SaaS help desk product, improving interactivity and modernizing the UI. Implemented reusable component libraries with Storybook, improving cross-team consistency and reducing UI bugs by 30%. Integrated APIs using GraphQL and REST, optimizing load times and reducing redundant calls by 25%.
Software Developer at Danalytics
June 1, 2021 - August 22, 2025
Designed and implemented web scraping tools with Python and BeautifulSoup to collect business intelligence data. Delivered Django-based portal features used for internal analytics by over 15 stakeholders. Worked with PostgreSQL and MongoDB for data querying, aggregation, and visual display in analytics UI.
Software Developer at VIVE TUSAS
October 1, 2019 - August 22, 2025
Supported a ticketing and digital marketing platform for events using Angular, React, and Ionic 3. Assisted in integrating Spring Boot services and REST APIs with the mobile app. Fixed major layout bugs in mobile views, leading to a 15-20% increase in session duration based on Google Analytics.
Software Developer at Nexura Internacional SAS
April 1, 2019 - August 22, 2025
Maintained over 5 government portals known as 'Electronic Offices' serving municipal institutions. Developed a centralized information module and automated email notification system, reducing manual outreach by 40%. Integrated payment gateways for online transactions across multiple systems. Created a dynamic reporting system with logs and filters.
Software Developer at Universidad del Valle
October 1, 2018 - August 22, 2025
Built academic monitoring tools used by advisors to track students' performance, reducing manual review time from 15 minutes to under 2 minutes per student. Implemented features to calculate and display dropout risk using academic performance data. Designed a secure, role-based access system for staff and students, ensuring data integrity. Automated reporting workflows, allowing monthly summaries to be generated in under 1 minute.

Education

Bachelor's in Systems Engineering at Universidad del Valle, Cali, Colombia
January 1, 2014 - December 31, 2018
Diploma in Information Systems Technology at Universidad del Valle, Cali, Colombia
January 1, 2017 - December 31, 2017
Bachelor's in Systems Engineering (8 semesters completed) at Universidad del Valle
January 1, 2014 - January 1, 2018
Diploma in Information Systems Technology at Universidad del Valle
January 1, 2016 - January 1, 2017

Qualifications

Scrum Developer Professional Certificate (SDPC)
January 1, 2020 - December 31, 2020
Scrum Master Professional Certificate (SMPC)
January 1, 2020 - December 31, 2020
Scrum Product Owner Professional Certificate (SPOPC)
January 1, 2020 - December 31, 2020
Quality Assurance Intensive Course - Binary Studio Academy
January 11, 2030 - July 10, 2025
Full Stack Web Development Bootcamp with JS
January 1, 2024 - July 10, 2025
Web Applications with Angular and PHP
January 1, 2018 - December 31, 2018
Scrum Developer Professional Certificate (SDPC)
January 1, 2020 - August 22, 2025
Scrum Master Professional Certificate (SMPC)
January 1, 2020 - August 22, 2025
Scrum Product Owner Professional Certificate (SPOPC)
January 1, 2020 - August 22, 2025
Quality Assurance Intensive Course - Binary Studio Academy
January 1, 2025 - August 22, 2025
Full Stack Web Development Bootcamp with JS
January 1, 2024 - August 22, 2025
Web Applications with Angular and PHP
January 1, 2018 - August 22, 2025

Industry Experience

Media & Entertainment, Government, Education, Software & Internet, Transportation & Logistics

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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