Technical Project Management for COSMOTE and OTE Group Web and Mobile Applications. Requirements Gathering, Business Analysis, Development, User Acceptance Testing, Delivery and Support.Agile Development Team Member for MyCosmote digital experience.Systems and Software Architecture Design. Hardware Clustering for High Availability and Disaster Recovery Systems.Code Quality, Performance, and Security monitoring.Hands on experience with CI/CD and Git (Jenkins + GitLab). Development on Kubernetes. Testing Automation, Code Quality assesments.Development of Cosmote.gr web portal including e-commerce, self-care area, e-bill, digital services and sales. Technologies: Oracle ATG, Endeca Search, Web Center Sites, Oracle SQLDevelopment of whatsup.gr/recharge (Angular & SpringBoot) using microServices and CI/CD tools (Kubernetes, Docker, GitLab, JenkinsX, Nexus, Istio, HAproxy)Development of various landingpages and mini-sites (incl. roamingdatalimit.cosmote.gr, cosmote.gr/sa). Technologies: Liferay, WildflyMobile Applications development management, app signing, app store management.Involvement in My Cosmote and Whats Up apps mainly for online payments and Prepaid topups (NBG, PayPal)Development of award winning uFixIt app for remote technical assistance (Lead to Win Awards, Cosmote Awards 2018, Mobile Excellence Awards 2018) Enterprise Tablet app for Direct B2B Sales. The app digitalized the pre-ordering proccess of all FMC products (Business & Residential) capturing the digital signature of the client. Technologies: Kendico, .NET, MS SQL, IISGermanos.gr e-commerce website support

Development of Financial and Wealth Management Web Application used by major banking and investment organisations.The project included, complex user management, roles and user hierarchy, custom CMS, widget development, stock market exchange, e-banking, asset management, investing proposition and forecasting.Technologies used: AngularJS, Bootstrap, .NET, Entity Framework, MS SQL, Grunt task manager, Sass, Kendo UI.

Development of cross-platform mobile applications using web technologies for enterprise or consumer usage.SCRUM Development team member.Mobile app for remotely controlling smart thermostats and viewing history charts using IoT technologiesEnergy consumption metrics and e-payment app for electric energy provider. Currently in AppStore & Play Store under the name "myWatt"App for calculating roof garden details based on climate, rainfalls, and plantation typeParticipation in 2-day hackathon for scanning and digitalising physical receipts in order to ease taxation process. The idea we developed included a loyalty and reward systemApplication for Hellenic Police in order to register car accidents and patients as well as issuing fines on-the-go using Bluetooth connected thermal printer. The application was part of a greater system that included also a desktop application for retrieving data from the tablets running the app.Road Navigation app for fleet management. Integrated with company's task management tools and goods delivery/distribution systems. The app was calculating the optimal route for the truck driver in order to deliver all orders to partners.Housing inspection app for a municipality in EnglandGas station inspection app for CoralmyPeugeot and MyCitroen mobile appsAgile SCRUM software development, source versioning (Git), Test-driven & Behaviour-driven development (Karma, Jasmine, QUnit).

Development of website with e-shop and accounting system as well as subscription levels

Developing and maintaining web store.Wholesales assistant.

Providing help concerning home network, voip telephony and video on demand issues