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Anderson Oswaldo Bello Ballén

Full Stack Developer
Skills
(Self-evaluation)
HTML5 90%
Laravel 80%
SQL 80%
Angular 80%
English 80%
JavaScript 80%
CSS3 80%
Java (springboot) 80%
Node.js 80%
Languages
English:
  • Speaking
    70%
  • Reading
    70%
  • Writing
    70%
Professional profile

Full Stack Developer with 4 years of experience in Angular, Java, Laravel, TypeScript, and SQL, working with the public and the private sector for companies in United States and Colombia.

Work experience

Full Stack Developer
todosistemas sti | January 2022 - January 2023 (1 year)
Used skills

● I developed value proposals so that the consumption of services in the application was reduced by 90%, making use of technologies such as RabbitMQ, and query packaging with reduced use of temporary memory and RAM in the generation of reports with more than 45 thousand records. . per page, which will be downloaded by more than 90,000 educational institutions.

Major achievement

● I led the development team, based on functional and non-functional requirements, meeting 100% of the client's expectations, using Scrum and DevOps methodologies.

Full Stack Developer
cw strategic solutions group sti (miami) | January 2021 - January 2022 (1 year)
Used skills

● Developed solutions for the frontend of the Havrion Hub web platform, using Angular13, TypeScript, Google Maps, consumption of API's.

Major achievement

● Developed 80% of the unit tests, correcting platform errors, generating a better user experience, using Karma - Jasmine and e2e testing protractor.

Full Stack Developer
geotek | January 2020 - January 2021 (1 year)
Used skills

● I have developed the last step of this government project. All civil works projects executed by the CARs (Regional Autonomous Corporations) are registered on this platform.

Major achievement

Using the Google Maps API and geofencing tools, the state official can mark the location of new civil works such as reforestation, bridges or avenues and record all costs associated with the project.

Education experience
Industrial Engineering
Politécnico grancolombiano | Undergraduate
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