Leading the architectural design of Appsflyer's Protect360, a premier mobile advertising anti-fraud solution, processing billions of daily events both in real-time and through batch processing.The principal architect for a cross-functional group comprising three teams, translating product visions into tangible software applications. Proficient in cloud native services (mainly AWS) and cloud cost optimization. Accountable for establishing and upholding development protocols, including design assessments and retrospectives. Orchestrating proof of concept (POC) initiatives, and providing mentorship to developers for enhanced performance and skill growth.Technical Expertise:- Designing microservices adept at managing millions of events per second.- Designing and implementing an event-driven architecture utilizing Kafka.- Executing cloud-native deployments within the AWS ecosystem (EC2, EKS, Lambda).- Deep knowledge in a variety of SQL and NoSQL databases. Including DynamoDB, Athena, BigQuery, ElastiCache (Redis), Druid, PostgreSQL.- Designed scheduled workflows using Airflow to execute Spark jobs written in Scala, which involved processing operations on parquet files in an S3-based DataLake.- Proficient in Java and Clojure, with a foundation in Python, Scala, and Go.

Led the architecture of Harman OTA (Over The Air) Updates solution for automotive and IOT markets. - Working closely with our product managers, pre-sales and requirement owners- Working with customers from the automotive industry - presenting Harmans' solution and understanding their needs- Designing new features based on customer requirements, and presenting the design to customers, management and developersMain Achievements:- Designed transition from monolithic architecture towards micro-services deployed on Kubernetes- Designed the deployment of the solution on AWS and Azure- Pushed the usage of Infrastructure-as-a-Code for the cloud deployments- Designed a solution for IOT devices using OMA LW-M2M based on COAP and UDP- Designed single-sign-on based on oAUTH and OIDC standards

Lead the architecture of HPE SaaS platform including Identity Management, Customer Portal, and BackOffice systems. My role included:- Working closely with our product manager and requirement owners - Finding the best technical solution and presenting them - Leading the team leaders and developers - Processes related to the level of security of the platform- Consulting and supporting product architects through on-boarding processes of new products to the HPE SaaS ecosystem- Working with enterprise customers to understand and answer their specific security needsMain Achievements:- Developed a detailed plan to migrate the platform from on-premise to AWS- Designed migration from monolithic towards micro-services - Led the development of a standard-based Identity Management -- Multi-region highly available architecture -- SAML2 (using PingFederate) - being used today by more than 180 enterprise customers -- oAuth -- Two Factor Authentication based on TOTP -- SCIM API for Identity Management- Initiated and and organized a “bot day” hackathon for the R&D group

• Responsible for architecture and development of SAML based integration (using PingFederate) for HP SaaS Identity Management.• Designing and developing user migration processes for HP SaaS Legacy products• Consulting and supporting product architects through on-boarding processes of new products to the HP SaaS ecosystemMain Technologies: Java, Spring, JDBC, RESTFull API, SOAP, Tomcat running on Windows and LinuxClient technologies: Angular, JavaSctipt, jQuery, HTML, CSS

Managed a global team of full-stack developers and QA.Successfully developed and implemented the HP SaaS Platform, used today by more than 10 products, hundreds of enterprise customers, and close to million users.Main Technologies: Java, Spring, JDBC, RESTFull API, SOAP, Tomcat running on Windows and LinuxClient technologies: JavaSctipt, AngularJS, jQuery, HTML, CSS

Developed the HP SaaS back office systemMain Technologies: Java, Spring, JDBC, RESTFull API, SOAP, Tomcat / JBoss running on Windows and LinuxClient technologies: JSP, JavaSctipt, jQuery, HTML, CSS

DCTech was a small startup company in the field of GBI (Global Business Intelligence), and online financial recommendation and trading system. • Designed and developed a patent pending user tracking and personalization system with a business oriented reporting tool. • Developed a Web-based online financial recommendation and trading system that enables portfolio vs. benchmark management. Implemented in a large investment bank in Europe and the US.Technologies: Java, SQL, JavaScript, HTML

• Designed, developed and implemented an infrastructure for a personalization engine for Amdocs Web based customer care system. • Technical support for marketing to large Telco companies around the world in the subject of Amdocs web based customer care infrastructure.Technologies: Java, JDBC, SQL, HTML, CSS

• Technical architecture and configuration planning for enterprise scale projects.• Consulting to multi-national enterprise clients, including Deutsche Telekom, KT Freetel (Korea), Bell Atlantic, and more…• Provided pre- and post-sales technical support for several Amdocs products to large Telco companies around the world.

Developer and team manager for Amdocs project for GTE Directories in the US.