Jelena Cumbo
Front-end Developer at Rebel & Bird- Claim this Profile
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English Native or bilingual proficiency
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Swedish Full professional proficiency
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Serbian Native or bilingual proficiency
Topline Score
Bio
Experience
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Rebel and Bird
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Sweden
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IT Services and IT Consulting
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1 - 100 Employee
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Front-end Developer
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May 2018 - Present
Development of websites and web applications by using modern libraries, primarily ReactJs and Javascript, ES6. Being involved in all stages of the projects, such as planning and project setup, meeting with the customers, performing demonstrations, development, test and release. Main skills: React, Redux, GatsbyJS, GatsbyCloud, HTML5, SCSS, LESS, GIT.Tools: Contentful, NPM, Webpack Development of websites and web applications by using modern libraries, primarily ReactJs and Javascript, ES6. Being involved in all stages of the projects, such as planning and project setup, meeting with the customers, performing demonstrations, development, test and release. Main skills: React, Redux, GatsbyJS, GatsbyCloud, HTML5, SCSS, LESS, GIT.Tools: Contentful, NPM, Webpack
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Software Developer
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Jun 2017 - May 2018
Development of a web application/hybrid mobile application for real-time visualisation of consumption, performance and prognosis of various meters within district heating for Vattenfall customers. Development of device simulators to optimise implementation of the new communication protocol. Main skills: C#, Ionic 3, Angular 5, MySQL, RabbitMQ, Git, Dependency Injection, HTML, CSS.
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System Developer - trainee
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Jan 2017 - May 2017
Development of the new algorithms within automatic customer advice system which, based on the energy consumption data, generates new advice to help clients save energy.Refactor legacy code, apply clean code and S.O.L.I.D. principles.C#, MySQL, RabbitMQ, Git, Dependency Injection.
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Antrad Medical AB
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Sweden
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Medical Equipment Manufacturing
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1 - 100 Employee
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Tester in medtech industry
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Nov 2014 - May 2017
Testing of a new experimental device for thawing blood plasma.Perform demonstrations and training of new customers. Testing of a new experimental device for thawing blood plasma.Perform demonstrations and training of new customers.
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Botkyrka kommun
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Sweden
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Government Administration
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700 & Above Employee
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Language Teacher
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Sep 2014 - Sep 2015
Teach mother tongue, Serbian and Bosnian. Design well-balanced lessons plans which would meet the needs of my students. Foster fun and interactive atmosphere in the classroom in order to improve my students' language skills. Cooperation with other teachers and parents. Teach mother tongue, Serbian and Bosnian. Design well-balanced lessons plans which would meet the needs of my students. Foster fun and interactive atmosphere in the classroom in order to improve my students' language skills. Cooperation with other teachers and parents.
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Administrative Assistant
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Mar 2013 - Oct 2014
Manage and update information systems, email correspondence, sort and edit documents, create and edit company´s presentations, perform various office tasks. Manage and update information systems, email correspondence, sort and edit documents, create and edit company´s presentations, perform various office tasks.
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Blackbird Language School
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Serbia
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Education Administration Programs
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1 - 100 Employee
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English language teacher
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Oct 2012 - Feb 2013
Create and implement well-balanced lesson plans to meet diverse needs of my students. Establish a variety of teaching strategies that include pair and group work, and numerous hands-on activities. Provide interactive atmosphere and enable students to enhance their language skills. Effectively communicate with students, parents, school administrators. Create and implement well-balanced lesson plans to meet diverse needs of my students. Establish a variety of teaching strategies that include pair and group work, and numerous hands-on activities. Provide interactive atmosphere and enable students to enhance their language skills. Effectively communicate with students, parents, school administrators.
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Panoramic Serbia/Panoramic Travel Group
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Travel Arrangements
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1 - 100 Employee
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Tourist guide
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Nov 2010 - May 2012
Organize and lead entertaining and interesting sightseeing tours around Serbia. Organize and lead entertaining and interesting sightseeing tours around Serbia.
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WonderWorks Attraction
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United States
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Entertainment Providers
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1 - 100 Employee
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Exhibit Attendant
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May 2011 - Sep 2011
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English language teacher
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Nov 2010 - May 2011
Design and implement well-balanced lesson plans to meet diverse needs of my students. Foster fun and active learning environment. Effectively communicate with students, parents, school administrators. Design and implement well-balanced lesson plans to meet diverse needs of my students. Foster fun and active learning environment. Effectively communicate with students, parents, school administrators.
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Education
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Stockholm University
Bachelor’s Degree, Computer and System science -
Univerzitet u Beogradu / University of Belgrade
Master's degree, English/Language Arts Teacher Education -
Univerzitet u Beogradu / University of Belgrade
Bachelor's degree, English Language and Literature, General