Cosmin Alexei

• Solution Design and Architecture
• Full Stack development for Regulatory Registry project
• Azure cloud setup and deployment, Azure playbooks and Infrastructure as code
• Legacy applications support: Java/J2EE
• Microsoft Dynamics 365
• Azure cloud Services, IaaS, PaaS, SaaS
• Collaborated with clients to develop customized architectural solutions, meeting their unique needs and preferences.
• Mentored junior architects on best practices within the field while providing guidance on complex design issues.

• Architecture delivery and review. Provided the vision, high level design and architecture documents
• Full Stack development of the client prototypes
• Azure cloud setup and deployment, Azure playbooks and Infrastructure as code
• PlataPay micropayments platform
• Fractional CTO for third party clients
• Azure cloud Services, IaaS, PaaS, SaaS
• Full stack prototype development, React native and SpringBoot
• Presented roadmap and technology infrastructure to customers, demonstrating deep familiarity with APIs, platform infrastructure, security and integration capabilities.
• Collaborated with stakeholders to define technical requirements, ensuring that solutions met business needs while adhering to best practices.

• Provided architectural advice and technical leadership
• Design and implementation of REST API services
• Integration Consultant for UKG
• Infor cloud migration
• Walmart Workbrain (Workforce management) – Development of new Infor features for Entitlements team
• Design and implementation of rest services to retrieve and update PTO details for associates
• Various Integrations with Dell Boomi Cloud Integration platform for UKG
• Rest API Services
• Cloud Integrations, Cloud Migration
• Workforce Management
• Boomi
• ERP, Salesforce, Workday

• Cloud Migration architecture, run books and implementation of the migration plan
• Solution Delivery and Change Management
• Provide design and architectural advice and technical leadership
• Led the implementation of the Proline+ Online Sports Betting
• Led the design and implementation of the required integrations and downstream impact analysis
• Vendor and stakeholder management
• Ensured the alignment of the technical requirements, stakeholder coordination and management
• Delivery Management, Integrations
• Cloud Migration, Azure, ADF
• RESTFUL services, Micro services
• Championed continuous integration practices within the team by automating build processes and deploying effective version control systems.
• Spearheaded migration of legacy systems to cloud-based platforms for increased scalability, cost-efficiency, and security measures.
• Collaborated with cross-functional teams to design and implement innovative technical solutions, fostering streamlined communication channels and efficient problem resolution.

• Integration Consultant for UKG/Kronos
• Workbrain application Cloud Migration
• Provide architectural advice and technical leadership
• UKG/Kronos Workforce Dimensions – Integration Consultant
• Led Walmart Workbrain (Workforce management)– Azure cloud migration
• Cloud Integrations, Cloud Migration
• Dell Boomi Certification
• Workforce Management
• Git, Soap Webservices, RESTful Services, Junit
• Big Data: Hadoop, HBase
• PaaS, IaaS, Virtualization

• Provide architectural advice and technical leadership
• Deployment lead, continuous integration, automated builds
• Vendor management and coordination
• Agile coach for large team
• Designed and implemented PlayerLink application – Azure cloud based deployment, DevOps agile process, DevOps CI/CD. The application consists in a cluster of springboot microservices deployed in docker containers in Azure vnet

which integrates with OLG onprem applications and third party cloud based applications

• Led the implementation ofBally GMS v15 – Bally GMS from Scientific Games rwhich epresents the cornerstone of Modernization and Business Transformation initiative in OLG and it provides OLG with the infrastructure to conduct and manage casinos ran by private service operators
• I was responsible with the overall deployment of the solution
• Led and coordinated multiple teams from OLG (networking, ISO, infrastructure, DB) and vendor team (Scientific Games)
• Responsible for vendor, stakeholder and program management coordination and planning
• Vendor and stake holder management
• Security and Identity Management
• Big Data: Hadoop, HBase
• PaaS, IaaS, Virtualization
• Agile coach, technical leadership
• Java, Spring Boot,Full Stack development, React JS
• Docker, microservices
• Azure CI/CD, DevOps, Infrastructure as code, Platform as code
• Azure service bus integration with Spring Boot, Azure key vault, OAuth2, REST APIs, Micro Services, JSON

• Refactoring of the MyRogers mobile application
• Play Framework, Akka
• Java Open JDK 8
• Full Stack development
• Knockout JS, Angular JS, React JS, Node JS
• REST services, microservices
• CI/CD - Continuous integration and deployment (Github, Jenkins/Hudson, Bamboo, Confluence)
• NoSql DB (Cassandra and Hadoop)
• Disaster recovery and failover plan, load balancing
• Virtualization and Cloud computing
• Technical leadership,Scrum master and Agile coach
• Demonstrated strong leadership qualities by taking ownership of challenging projects, leading teams through adversity, and successfully navigating complex situations.

• Provide architectural advice and technical leadership
• Led the MTO ARB gating process for the client
• Influenced technology strategy by researching emerging trends and making informed recommendations to stakeholders.
• Provide formal review of the architectural artifacts for

Serco DriveTest. Serco is a private company licenced by the Ministry of Transportation of Ontario Driver Examination Centres. The project is a combination of internal development and COTS applications

• Delivered robust, scalable solutions by designing and implementing cutting-edge technologies.
• GO-ITS Standards and Processes and Zachman framework
• Security and Access Management
• Power Designer
• .Net Framework
• ETL, SSIS
• Cloud Computing; Azure and AWS

• Led the implementation of CPIN Project (Child Protection Information Network). CPIN is developed using Curam platform for Case Management and Oracle EBS for Finance Management
• Design and implementation of the EBS extensions and customizations (CEMLIs)
• Led the analysis and design of the financial component - business and functional workflow processes
• Responsible for system use cases (SUC) for financial components of CPIN
• Led the implementation of the integration between Curam and EBS
• Participation in architectural decisions
• Technical lead and Scrum Master
• Led the implementation of ACATS Project
• Implementation of the Risk Assessment module
• Design and implementation of the workflow engine and rules based engine
• Design and implementation of the Complex Event Processing (CEP) engine, BPEL
• Implementation of Web Services for connectivity to Business Directory
• Participation in architectural decisions
• ROI and strategic planning of Client Information Management Module (CIMM)
• Led implementation of ACATS – Accessibility Compliance Reporting tool. The project won GTEC Distinction award for Human Dimension category
• Oracle EBS, SOA Gateway, ERP, Curam
• WCAG2 accessibility standard
• Rule Based Engine and Workflow Engine, BPEL
• Web Services and SOA, Websphere Portal
• GO-PKI Security Infrastructure, Entrust Security Toolkit
• J2EE, Java, JSP, EJB3, JPA, Struts2, JSF
• Oracle 10i
• Extensive experience working with the Ministry gating process, checkpoints 2,3

• Delivered robust, scalable solutions by designing and implementing cutting-edge technologies:
• Client :IBM US, San Jose, CA (Oct 2006- Jun 2007). Project: Center Connect - Executive Briefing Management Solution
• Client: Cisco Networks, San Jose, CA. Project: CES –Executive Briefing Management Solution
• For both the projects in this span I acted as Senior Technical Architect and Business Analyst
• High level application architecture, data modeling and core solution design
• Thought leadership and subject expertise
• Low level design requirements and interaction with the development team, and hands on coding as required
• Client face-to-face interaction and client management
• Liaison between Business and Development group (onshore and offshore)
• Mentoring and coaching the development team
• Scrum master
• Application Architecture, Development Management, resource planning, selection and allocation
• Data Modeling, Database Schema design and modeling, Hibernate mapping
• Websphere WBI, MB, Websphere Portal
• J2EE, Java, JSP, Struts, Spring, Hibernate, JPA
• SOA, ESB, Web Services
• Security Architecture
• ETL and Data migration
• Excellent analytical, problem-solving, and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills

• Company Overview: www.datalinx.net
• My main duties were divided in the following categories:
• Client face-to-face interaction and translation from business needs into IT requirements
• Overall understanding of business and business processes
• High level application architecture, data modeling and core solution design
• Low level design requirements and interaction with the development team, and hands on coding as required
• As part of the Architecture group I was involved in architecture consulting with Datalinx clients and business partners
• Projects:
• Client :Syniverse (syniverse.com), Tampa, FL - Work Flow management system. Complete automation of provisioning process including client quotes, ordering, billing and inventory management interfaces
• Authored the architecture and design of the application and oversee the implementation
• Client: MTS, Winnipeg, MT – Workforce Management System. Our solution was an add on to their current implementation, which enable dynamic workforce dispatch and near real time monitoring of field operations
• Involved in requirements phase, owned the architecture document and played and advisory role with the development team
• Client: NASA, CA – Run a pilot project for NASA for the Chemical Disaster Response Taskforce, where we implemented a customized version of our WorkForce Management System. The application sends critical data to the chain of command through different wireless enabled devices such as PDAs, notebooks or cell phones
• Client: SunRocked, NJ – Push To Test. This application is a SIP client that allows a Voip provider to troubleshoot clients remotely
• Managed directly the development team and hand-on coding
• Leading architecture designs and decisions for various other clients on “as needed” consulting basis (Comcast, Verizon, AOL)
• Application Architecture, SOA Web services, EAI, Information Security, Identity Management
• Development Management, resource planning, selection and allocation
• Data Modeling, Database Schema design and modeling, OR (Hibernate) mapping
• Websphere WBI, MB, Websphere Services
• J2EE, Java, JSP, Spring, Hibernate
• ETL and data migration

• Designed and implemented the cable-wireless converged activations component of the Sales Central Application (The national sales automation application for Rogers Wireless)
• I designed a Java J2EE, JSP, Struts, EJB, application which communicated using EJBs and Web Services with billing and provisioning applications
• This is a mission critical application used by all the dealers across the country to perform online, real time activations for both cable and wireless customers
• The application was rolled out to approximately 1000 dealerships across the country
• Application Architecture, UML, design patterns, MVC
• J2EE, EJB, Java, JSP ( Struts), JMS,XML, Web services
• SQL Server
• Weblogic 8.1
• Toplink, Hibernate, TUXEDO
• Code Troubleshooting and walkthroughs
• Javascript, CSS, HTML, HTTP

• Responsible for development, maintenance and enhancements for multiple projects spanning different technologies
• Responsible for overseeing the vendor deliveries to ensure they meet the specifications and the coding standards along with the proper methodology and deadlines
• Responsible for internal standards of development, defining process and methodologies based on RUP
• Involved extensively in the design and modeling process
• Defined the xml schemas for data exchange interfaces
• Responsible for HL7 (health level 7) compliance for the data model defined as well as the interfaces
• Information and Referral Database (InR)
• A 211 type application for health care specific services
• The search engine is servlet/jsp based running on an Oracle backend
• Designed and implemented enhancements to Java application (servlets, java beans, JSPs, Javascripts), to optimize an advanced search to locate available health related services
• Redevelopment of the CCAC most mission critical application (PMI)
• Personally responsible for application architecture, data modeling and ER design
• Lead the development effort and day-to-day coordination
• Responsible for process control
• Hands on coding significant part of the entire project
• Code troubleshooting and responsible for overall code base
• Design: Defining functional requirements based on business requirements
• Design: XMLSpy, xml data modeling, database schema model, object model design, HL7 FHIR, SNOMED-CT, LOINC
• Architecture: Rational UML modeling, RUP Methodologies and Process
• Architecture: Visio Enterprise for Architects
• Team leadership and mentoring
• Coding: Java/J2EE, Servlets, JSP, javascript (InR project)
• Coding: .Net, C#, ASPX (PMI project)
• Troubleshooting and code optimizations (InR project)
• Databases:Oracle 9 (InR project), SQL 2000(PMI project)
• SharePoint
• Disaster recovery and failover plan

• Analyzed, Designed and led the implementation of Billing Inquiry project as part of the Broker Extranet project
• Responsible for technical design, implementation and overall technical leadership of the project
• Also involved in cross-project dependencies analysis
• Technologies used and list of tasks:
• Rational Rose modeling
• Sole responsibility of the UML modeling of the project
• Responsible for Billing Inquiry integration with Oracle EBS
• XML messaging design Designed schemas and xml messages between application tier and backend (Oracle and Legacy) using XMLSpy 3.5
• Websphere application server: configuration, deployment and maintenance of the development/integration unix (AIX) server
• Visual Age for Java
• Hand on development as well as team mentoring and progress supervising
• XML, XSLT
• Designed and implemented page rendering with XLST using xalan’s transformation engine
• Responsible for design and overseeing team progress of the implementation and technical walkthroughs
• Development of the most complex pages and supervision of the development and progress for the rest of the site
• EJB, JMS
• Developed public services and private services to connect to MQ and MQSI via jms
• MQ, MQSI
• Backend connectivity using MQSI
• Designed deployment scripts for the project for different environments (integration, QA, production)
• Automation of the build process from environment setup to WAR file deployment
• SKILLS:
• UML, XML, XSLT, XML Spy, Rational Rose
• J2EE, EJB, Web Services, JMS, Websphere
• Oracle eBusiness Suite
• MQ Series, MQSI
• DB2

• Analyzed, Designed and Led the implementation of a java web application for order forecasting and tracking for Nortel Networks
• Responsible for complete analysis, design and technical leadership of the project
• Technical consultant and subject expert
• Also Responsible for OO methodologies and UML design
• A list of my duties and tasks includes the following:
• UML modeling, design patterns, project methodologies and practices
• Requirements gathering and overall design and architecture
• Writing complete specifications for a development team located overseas
• Java development
• Tomcat, Oracle application server
• Code reviews and recommendations
• Skills:
• Rational Rose, UML, design patterns
• J2EE, Java, JSP, Servlets
• Tomcat, Oracle Application Server
• Project technical leadership, team leading, troubleshooting

• Designed and implemented the java “Gift Registry” on Sears site (www.sears.ca follow Gift Registry link)
• Responsible for complete design and implementation of the application
• Team leader with mentoring duties for internal stuff in respect with Java, OO methodologies and UML design
• A list of my duties and tasks includes the following:
• Rational Rose modeling and creation of scenarios
• VAJava environment setup, including Servlet Engine and Websphere Test Environment
• Implementation and unit test
• JSPs creation
• Websphere Application Server (on AIX) setup and administration
• Application deployment
• Skills:
• Rational Rose, UML, design patterns
• MQSeries
• Websphere Application Server and Studio 3.02
• J2EE, JSP, servlets, and server side Java
• Visual Age for Java 3.02

• Responsible for analysis, design and implementation of the front end for “Switchflow” - a leading edge Java switch-provisioning engine
• Also held responsibilities for overall analysis and design of the application
• This application is a generic command translation engine for different types of telecommunication switches
• A list of my duties includes:
• Rational Rose modeling for front-end and translation engine modules
• Database schema design in ERWin and database creation in Oracle
• OO to Rational Database mapping using TopLink
• Implementation and unit-testing of the front-end in J++
• Skills:
• Microsoft J++ , JDBC
• Rational Rose, UML, ERWin
• Corba, XML
• Oracle, MS SQL Server 7.0
• Visual Cafe

• Member in the Internet Development Team with responsibilities to design and implement an application framework for e-commerce custom solutions using Java, Corba, JDBC and Oracle
• Skills:
• DHTML, XML, Netscape Enterprise Server, JES
• Java, Corba, JDBC, JavaScript, JSP
• NetDynamics, CGI/ Perl, IEAK
• C/C++
• Oracle

• Developed a static Java compiler for S390 (High Performance Java for S390) Held responsibilities for design, implementation and testing of the external interface for HPJ as well as class library integration
• Skills:
• Java (JDK1.2) , Visual Age for Java
• C++
• MVS, UNIX (Open Edition)
• JDBC , DB2
• CICS

• Analyzed and designed the analysis module as a part of the middle-layer component for WorkstationPlus 4.0, the leading edge OLAP software from ACNielsen
• Skills:
• Visual C++ 5.0, MFC
• OLAP
• COM , DCOM

• Analyzed and Designed Canadian Output for Mitek2000 the worldwide leading software in Truss Design
• Skills:
• Visual C++ 4.1, MFC
• GUI Design

• Designed and Implemented an Automated System for Wireless Supervising & Control of a MAN Distributed Network of Microcontroller Driven Equipment
• Held responsibilities for overall software life cycle: analysis, design, coding, debugging, testing, operator's guide & maintenance
• Skills:
• Paradox 3.5
• C++, Pascal 7.0, Delphi
• Assembly Language (80x86 and microcontrollers-Intel8051)
• Wireless communication