Gabriel S.

Full Stack Developer

Bucharest, ROMANIA
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My experience


Informative software platformJune 2020 - Present

  • Development and architecture of the mobile application using React Native, RxJS, Redux.
  • App deployment on both AppStore and Google Play through Microsoft AppCenter.

Specialist in field intervention management IT solutionsMay 2020 - June 2020

  • Updated the app to the latest iOS and Android versions (migration of React Native 0.57 to 0.62).
  • Bug fixing.
  • Writing documentation.
  • Fixing the client's deployment machines.
  • Certificates creation.

Qualia VisionMay 2019 - May 2020

CTO/Co-Founder within an IT company which builds online education platforms.
  • Supervising the development team.
  • Creating the Microservice Architecture using .NET Core, Kafka, Identity Server 
  • Managing Pull Requests and Sprints/Releases organization, deployment on Azure Cloud.
  • Setting up the Continuous Integration system, which will be migrated to Azure in the next period.

Visual SchoolJuly 2018 - May 2019

Full-Stack Consultant within a company which builds online education platforms and tutorials. 
  • Building an e-learning platform.
  • Took part in every step of its development.

Flink AIDecember 2018 - March 2019

Full-Stack Consultant within a company that is building a streaming machine learning and AI infrastructure tailored to financial and time series data and develops state of the art AI models and self-learning software agents.
  • Worked on a Cryptocurrency app that predicts prices and give recommendation based on history prices.
  • Used such technologies as Web-sockets, React Native with TypeScript, D3.js, Scala (including Akka and Avro), Microservices, Minikube, Kafka.

NTT DATAOctober 2017 - December 2018

Front-End Developer within a company that offers an advanced portfolio of consulting, application, business process, cloud, and infrastructure services to businesses and governments worldwide.
  • Worked with React,TypeScript, Angular4, AngularJS.
  • Learned about RxJS, Redux, D3.js, ExpressJS, Passport, Jasmine.
  • Started using React Native in personal projects.
  • Mentored the interns. 
  • Planned the entire learning period, including small talks about the good practices in web development.
  • Prepared the development environment, choosing the right technologies, and app architecture for the students.

Bytex Software ServicesMarch 2017 - October 2017

Front-End Developer within a software development and consulting company. 
  • Worked with AngularJS (TypeScript), Jasmine, Karma.
  • Got familiar with D3.js.

DoHu ConsultingJuly 2016 - March 2017

Front-End Developer within a company focused on the development of custom enterprise software, primarily ERP applications.
  • Worked on a range of projects using AngularJS, Angular 2, Yii.
  • Learned about SVG and a lot of CSS3 tricks.
  • Developed a back-office app that tracks oil and gas delivery.

PrestigeITMarch 2016 - June 2016

Front-End Developer within a company specialized in web development. 
  • Learned about the CSS framework, Twitter, Bootstrap, and jQuery.
  • Created full responsive templates for different clients using Bootstrap.
  • Worked with HTML5 and CSS3.

My stack

Spoken languages

GERMAN: Beginner
ENGLISH: Advanced
ROMANIAN: Native speaker

Application Servers


Open Source solutions


Big Data


Analysis Methods and Tools


Web Technologies

Bootstrap, HTML, ExpressJS, Gulp.js, Node.js, Angular 4, Redux, Angular, AngularJS, React.js, Yii Framework, SVG, CSS3, HTML5, CSS, jQuery, D3.js, RxJS

Software Testing

Jest, Karma, Jasmine


JavaScript, C#, TypeScript, Scala, PHP

Networks and Systems

Docker, Identity Server, Azure Cloud


BEM, DevOps, Continuous Integration, Front-end development, OpenStreet Maps API, Ocelot


Webpack, .NET Core, Entity Framework

Environment of Development



Microsoft App Center, React Native


MongoDB, MySQL



My education and trainings

Bachelor's Degree - Computer Science, Faculty of Computer Science, Iasi.2015 - 2019