With a solid foundation in software engineering and a track record of success across multiple roles, I have demonstrated expertise in developing high-quality, maintainable software using advanced technologies such as React, Apollo GraphQL, TypeScript, and React Native. My experience spans from enhancing OTT products and creating intuitive mobile applications to mentoring aspiring developers, showcasing my commitment to excellence, innovation, and education in the tech field. Recognized for my ability to tackle and successfully complete challenging projects, I have consistently delivered solutions that meet complex client needs while adhering to best practices in code quality and testing. My proactive approach and dedication to continuous learning highlight my capabilities as a versatile and skilled software developer.
-
Software EngineerOmioPrague, Czechia -
Senior Software EngineerCitrix Dec 2020 - Feb 2022Prague, CzechiaI contributed to the development of the Citrix Workspace app feed and its accompanying plugins, utilizing a cutting-edge front-end stack. This included the latest versions of React and Apollo GraphQL client, with comprehensive typing provided by TypeScript for enhanced code quality and maintainability. We also made sure to keep our test coverage above 80%, which we checked through our CI/CD pipeline. For testing, we used React Testing Library alongside Jest, ensuring our software met high reliability standards.Highlights:I was recognized with a bonus for willingly taking on and successfully completing a feature implementation, which had not been addressed by others. This opportunity allowed me to demonstrate my commitment to our collective goals and my ability to deliver results in complex situations. -
Software EngineerDeltatre Aug 2019 - Nov 2020Prague, CzechiaI worked on expanding a core OTT product as per specific clients needs. It was distributed to numerous platforms Web (PC, tablets, phones), PlayStation, HbbTV, Chromecast.Highlights: - Successful customized product upgrade and sync with up-to-date core version- Working on Chromecast sender and receiver apps- Developing features for VOD and Live Streaming players -
React Native DeveloperAtaccama Sep 2019 - Mar 2020Prague, CzechiaCreated a React Native app distributed for iOS and Android which meant to help HR team to gather partners and talents at conferences. -
React DeveloperSleighdogs May 2018 - Jul 2019Prague, CzechiaI participated in two projects focused on German market and gathered a lot of modern Frontend development experience.First project - “Facebook for neighbors“ - iOS and Android app implemented with React Native / Redux / Redux Saga / Styled Components / REST API / GraphQL for instant messaging and JWT for authentication. Second project is an e-commerce white labeled B2B solution powered with Next.js. This project is basically a common React / Redux project plugged in to REST API consolidated with TypeScript static type-checker. -
Student Mentor [Part Time]Html Academy Oct 2017 - Apr 2019I help students to dive into Frontend world and finish their own one month long project. Being a mentor of JavaScript and HTML & CSS intensive courses continuously refreshes, polishes and extends my core knowledge of Frontend.Highlights:• Got 10/10 rating from each of 9 students• Guiding students through a project• Making sure students are following the best practices • Code review• Consultations -
Frontend DeveloperActum Digital Aug 2017 - Apr 2018Prague, CzechiaI participated in two projects for large Czech and German clients, working mainly with React. I created bunch of React components, most of them are forms and calculators. During those projects I gathered a lot of experience in cooperation with Back End Sitecore developers. All the projects are based on Agile development applying Scrum and Kanban methodologies.
Sergej R. Education Details
-
Accounting And Finance
Frequently Asked Questions about Sergej R.
What company does Sergej R. work for?
Sergej R. works for Omio
What is Sergej R.'s role at the current company?
Sergej R.'s current role is Software Engineer.
What schools did Sergej R. attend?
Sergej R. attended Vysoká Škola Ekonomická V Praze.
Who are Sergej R.'s colleagues?
Sergej R.'s colleagues are Marlie Booysen, Noreen Küster, Moira Jimenez Guelbenzu, Vlastimil Šenfeld, Ege Bilican, Angela Hernández, Sofia Guadalupe De Sio.
Not the Sergej R. you were looking for?
Free Chrome Extension
Find emails, phones & company data instantly
Aero Online
Your AI prospecting assistant
Select data to include:
0 records × $0.02 per record
Download 750 million emails and 100 million phone numbers
Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.
Start your free trial