Andrey Estrin Email & Phone Number

Tel Aviv-Yafo, Il

Austin, Texas, Us

As the R&D Group Manager at GreenRoad my responsibilities includes: • Oversee a dynamic engineering division comprising three specialized teams: Full-Stack, Mobile, and Algorithm & Embedded Systems, and a QA squad containing two Manual QA specialists and one Automation Engineer. • Managing managers. • Being a part of R&D leadership. • Responsible for the entire development lifecycle, from initial concept to deployment, alongside maintaining and mentoring my teams for best practices in code quality, source control, CI/CD, and deployment strategies. • My focus is on fostering innovation, achieving technical excellence, and promoting agile leadership to drive the development of products and solutions. • Responsible for all initiatives of the full product line: hardware, backend, frontend, and mobile.Technology stack: C++, C#, .NET, Objective-C, Java, Kotlin, Swift, React, AWS cloud, Azure DevOps, Redis, Elasticsearch, RabbitMQ, Opsgenie, New Relic.

New York, Ny, Us

As Director of R&D in Bizzabo my responsibilities include:• Being part of the R&D leadership• Leading all Mobile applications R&D aspects and initiatives.• Responsible for Onsite R&D group that includes Software and Hardware solutions.

New York, Ny, Us

Bizzabo powers immersive in-person, virtual, and hybrid experiences. The Bizzabo Event Experience OS is a data-rich open platform that allows Event Experience Leaders to manage events, engage audiences, activate communities, and deliver powerful business outcomes — all while keeping attendee data private and secure.As Mobile Engineering Group Manager in Bizzabo my responsibilities include:• Executing the company's roadmap of new and existing products.• Leading all Mobile R&D aspects - Mobile, Backend, Frontend, DevOps, Automation. • Managing the full development cycle of the engineering scrum teams.

Tel Aviv, Tel Aviv, Il

As a Group Manager in Pepper my responsibilities included:• Managing multi disciplinary engineering group (Frontend/iOS/Android/Server/QA/UI and UX expert) • Responsible and managing all R&D aspects of Pepper Invest product, also part of Pepper bank app. • Managing all aspects of product life cycle from design and architecture threw development to maintenance and future scaling• Working closely with product, strategy, and marketing managers.• Recruiting developers and building development culture through coaching and mentoring.• Responsible for maintenence of 27/7 production environment.

🔹Product consulting and hands on mobile software development for tech companies and startups.🔹Mainly on Apple ecosystem includes iOS and watchOS on range of Apple devices including the iPhone, iPad and Apple Watch.🔹Hands on programming in Objective C and Swift.

Prague, Cz

As a Senior Software Engineer in AVG Technologies my responsibilities included:• Developing application for iPhone: from UI and GUI through Business layers of application • Being a part of international iOS team (TLV / Czech Republic lab).• Developing Application based on VIPER architecture.• Supporting automation processes during development.• As a teem member responsible for all POC of TLV lab in iOS area.

Tel Aviv, Il

As a Senior Software Engineer in Sweetch my responsibilities included:• Lead and only iOS developer for Sweetch's mobile application.• Implement all UI elements the application include animations.• Working with communication protocols, data storage, data parsing, network connectivity, social network frameworks, Core data, Core Image, Push Notifications, Location Service, Multi threading, Background fetching.

Dallas, Tx, Us

As Software Engineer in AT&T my responsibilities included:• iOS Application developer in the Unified Communications project• Developing application for iPhone and iPad : from UI and GUI through Business layers of application, to Core Data• SIP and RTP protocols, SOAP requests• UI Layer:• Developing Complex UI structure of app components like Canvas with Parallax effect• Developing UI animations for some app components• Business Layer:• Design & Develop several applicative managers, while using Design Patternssuch as Observers, GCD Blocks, x , y• Integration with Server Side Applications: ALU IMS Core, ACKME SBC , Applicative HTTP Servers - Used SIP MSRP presence RTP protocols, REST & SOAP Requests

Dallas, Tx, Us

As QA Engineer in AT&T my responsibilities included:• Mobile clients : Blackberry / iOS / Android devices• Client side tests, Networking tests (VoIP quality)• Leaded automation process for the iOS team of product (writing scripts / sanity tests / feature tests). • Working with MSRP / SIP / UDP / RTP protocols.• SW QA for messaging , presence based , VoIP application.