Experience

Klinica.io

• IT Services and IT Consulting
• 1 - 100 Employee

• Co-Founder

  • Aug 2021 - Present



Orange Money

• Solution Architect

  • Jul 2020 - Present



Orange

• France
• Telecommunications
• 700 & Above Employee

• Digital Solution Architect

  • Sep 2017 - Present

  Coding Architecting for the projects and products within the Orange Romania Digital departmentCoding architect for eCommerce Solution using: SpringBoot, CQRS, Event Sourcing, Kotlin, Functional, Kafka Streams, GraphQL Architect , design and develop for the MFS(Mobile Financial Services) project within Orange Money .Decision to adopt Microservices Architectural Style and define the strategy to migrate from the current monolith towards microservices. Develop the foundation of the streaming architecture using Kafka, and streaming microservices.Design microservices as Kubernetes ready(e.g.: liveness, readiness probes, ready to containerized to docker containers; observability with Prometheus and Grafana; centralized logging with logstash, ElasticSearch, Kibana; authorization using OAuth2.0 and JWT)Design and develop APIs using: RAML, REST, GraphQL, Spring Boot.Evolve the current account, wallet model for the new products(e.g.: debit card).Design the debit card authorization solution: API interface specification with CMS(Card Management System) ,the ISO8583 authorization process and clearing process, using Spring Boot, gRPC, ISO8583, Kafka.Design and develop the SEPA RON solution for the MFS project using reactive microservices(e.g.: use spring boot webflux reactive libraries for HTTP, Kafka).Design the PSD2 solution for Orange Money.Deliver design documentation using UML and C4 model: High level architecture document, domain model diagram(e.g.: logical account model, product model); Deployment diagram for the components available in the solution; Sequence diagram for the financial and non financial(e.g.: account management) transactions that were implemented.Support for the others departments involved in the project(e.g.: DWH, ERP, third parties).

• Orange Money Coding Solution Architect

  • Sep 2014 - Aug 2017

  • Provide initial IT feasibility• Design the architecture for the project• Design and implements the Orange Money Core Platform which provided services to all exposed interfaces(Mobile, Web, USSD)• Technical Leader of the project team consisting of 10-15 members • Deliver using agile methodologies• Implement, along with other team members the Continuous delivery pipeline for the project• Have the holistic view of the architecture and the product , within Orange Money and beyond

• CRM Solutions Coding Architect

  • Feb 2013 - Sep 2014

  • Analyze requirements with business department and business analysts and provide best technical solutions• Design and implement these solutions for the CRM department• Improve the current architecture and move towards a micro services architectural style• Lead small teams of 2-3 people on a project basis• Provide coaching for other team members• Part of the team which provided initial IT analysis, processes & interface specification, for a strategic project within Orange Romania – convergent services, fix internet and TV, mobile



R Systems

• United States
• IT Services and IT Consulting
• 700 & Above Employee

• System Architect

  • Sep 2010 - Feb 2013

  One of the two system architects who design and developed Sicap DMC Core Platform(Device Management System - https://www.sicap.com/solutions/sicap-device-management-centre/)Analyse customer requirements and existing system architectureReview and prepare implementation effort estimatesPrepare concept specifications, architecture specifications, proof-of-conceptsAttend project meetings (telephone and in person) internally, offsite with customer One of the two system architects who design and developed Sicap DMC Core Platform(Device Management System - https://www.sicap.com/solutions/sicap-device-management-centre/)Analyse customer requirements and existing system architectureReview and prepare implementation effort estimatesPrepare concept specifications, architecture specifications, proof-of-conceptsAttend project meetings (telephone and in person) internally, offsite with customer



Ericsson

• Sweden
• Telecommunications
• 700 & Above Employee

• Software Designer

  • Aug 2007 - Sep 2010

  Support and develop solution for the Ericsson Services MSAD(Multimedia and Application Development) in UK for Hutchinson 3G UKProvide improvements for current solutions(e.g.: SDF - Service Delivery Platform)Diagnose complicated production issues for complex software systems(e.g.: 16 Weblogic Instanced Cluster) with strict and tight SLAsWorking in a multicultural environment with multiple teams on site and offsiteDesign and implement solutions for the EAI(Enterprise Application Integration) department within Ericsson Services UKLeading a team of 3-4 people in EAI departmentSuccessfully delivered several projects in production



CRESCENDO INTERNATIONAL

• Romania
• IT Services and IT Consulting
• 1 - 100 Employee

• Software consultant

  • Sep 2001 - Sep 2007