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CyberIntOverview: Cyberint fuses threat intelligence with attack surface management, providing organizations with extensive integrated visibility into their external risk exposure. Leveraging autonomous discovery of all external-facing assets, coupled with open, deep & dark web intelligence, the solution allows cybersecurity teams to uncover their most relevant known and unknown digital risks - earlier.My tasks on this project were to assemble a development team in Ukraine. Lead the development process.Automate the process of autonomous discovery of all external-facing assets and creating different types of security alerts such as- Open ports- Look-a-like domains- Leaked Company's credentials- Leaked Customer's credentials- ...Also was created a service that finds mentions of various campaign assets on the social networks Facebook, Twitter, and Linkedin.

RobinOverview: Robin is a spin-off from the DavidShield Group - a global leader in developing innovative technological solutions and methodologies for the health insurance and healthcare management industries. The IP at the core of all of its activities has been tested in the delivery of medical care in over 100 countries.Result of work:- Created and implemented a distributed microservice architecture from scratch.- Assembled the backend development team.- Set up workflows inside the backend team through code conventions, code review, test writing, etc.- Established work processes between development teams of different directions Backend, Mobile, Web, and QA.- Created and implemented Deployment procedure to AWS.- Full-text search implemented in PostgreSQL. Which finds results in over 6 million records in less than half a second. Using geolocation, it searches in four different entities each of which it searches for several fields.- Created own live-stream queue based on Redis to cover the complex logic of assignment tasks to managers.- Choosing the stack of technologies all the way.- Contribute to all phases of the development lifecycle.- Sprint planning and project management activity.Motivate team members and create an inspiring team environment with an open communication culture.

TribuOverview: Tribu is the official volunteering app, for the Ministry of Education in Israel. That each student can take part in volunteering.Result of work:- The architecture of an automatically scalable platform based on Amazon has been developed.- The adjusted team works through code review and test writing.- Protection against DDoS and Brute Force attacks was developed and implemented, which successfully passed two security audits.- Was made many fundamental decisions on the architecture of the entire project.

Style CoalitionOverview: Style Coalition - Marketing platform and data analytics for beauty brands. Leading Influencer network in Fashion, Luxury, and Cosmetics worldwide.Common tasks: Development of a high load system.Decoupling monolith to microservices.Refactoring legacy code.Creating a stand-alone service to work with DoubleClick (analytical google service)Bug fixing.

PlayScape/Alfa game, IsraelCommon tasks: - Development of a high load system (create of cashing system for BigData). - Refactoring legacy code. - Optimization of the various parts of the code to improve performance. - Bug fixing.Used technologies:- Python- Flask- Angular- NDB, BigData- Google App Engine- Jira- Confluence- TeamCity (Continuous Integration)- GitHub (code review)- Git

Extension of a functional CPM system.Collecting of statistics for the marketing department.The introduction of the new tariffs, promotions and discounts.Optimization of the various parts of the code to improve performance.

Creating websites for internal use (HTML, CSS, JavaScript, Python, Twisted, PostgreSQL).Creation and adaptation of many parts of the Billing system.