Stefan Ceriu Email & Phone Number

Iași, Is, Ro

Iaşi, Romania

London

iOS and backened software design and development at EF Class - class.ef.comContinue maintaining the existing Apple platform applications while helping out the backend team.Adding, maintaining and improving existing Python and Go backend services.Integrating with Amazon's AppSync in order to bring real time capabilities to more parts of the application and to replace existing Wamp based service.Writing the Swift integration and wrapper to interact with existing ObjC codebase.Setting up AppSync data source Lambdas that proxy to existing services and deploy them through Serverless and CloudFormation.Writing a Cognito OpenID Connect layer that adapts existing auth service flows to something that can be used by AppSync.Writing load tests through locust.io and analysing their results before bringing a full internal business unit on the platform.Writing GDPR related services and scripts for finding and deleting user data from various service backing stores likes Cassandra, ElasticSearch and DynamoDB.Being on the on-call rotation and making sure the backend services are available at all times; working with both Tsuru and Kubernetes.

London

Software design and development for enterprise mobile educational applications used within EF schools and on the publicly available EF Class product - class.ef.comMaintaining and adding new features while reusing and repackaging the code to build the new EF Class for iPhone app as well as a native Mac counterpart through Mac Catalyst.Setting up and maintaining various CI/CD pipelines whether through Jenkins, CircleCI or Microsoft's AppCenter (former HockeyApp) for enterprise and App Store distribution.Supporting the product and design team in devising new features through research spikes and partaking in elaboration meetings.

London, United Kingdom

Software design and development for mobile educational applications used within EF schools and on the publicly available EF Class product - class.ef.com

Iasi, Romania

Leading a 2-developer team in the development of the DJUCED iOS DJ mixing software for Hercules devices and the Guillemot Corporation.Developing rich content iOS applications used by medical corporations for presentation and training purposes.Lead developer for the ayeDetail, ayeLearn, iScience and eMus frameworks which since then have served in building 50+ clients for companies like Astra Zeneca, GlaxoSmithKline, Norvartis, Bayer, Abbott and more.

Iasi, Romania

Bidding for projects, working out the wireframe with the customer, designing and implementing the application.Applications developed during this period: Properties in France, iRentABoat and Best Restaurants in Paris

Aachen, Germany

Developing business software in C# using agile development and extreme programming. The main focus was a Windows desktop application used to calculate shareholder tax payments

Iasi, Romania

Developing native iPhone applications according to client specifications. Getting accustomed to the ObjectiveC language and iPhone SDK and developer tools. Training and coordinating a 3-person team in developing medium various complexity iPhone projects ranging from games to image sharing apps.

Master Of Science (Msc), Computer Software Engineering

Bsc, Computer Science