05/25/2023 updated

OC
100 % available

Senior Software Engineer, Senior Full Stack Software Engineer, Senior Full Stack Software Engineer

United Kingdom
Worldwide
United Kingdom
Worldwide

Profile attachments

CV - Onur Celebi

ASP.NETJavaScript.NET FrameworkApplication Programming Interfaces (APIs)Agile MethodologyAjax (Programming Language)Akka (Toolkit)Atlassian ConfluenceHTML5Unit TestingMicrosoft AzureMicrosoft Biztalk ServersBootstrap (Software)Bug ManagementC Sharp (Programming Language)C++ (Programming Language)Cascading Style Sheets (CSS)Hospital Information SystemsSoftware QualityCode ReviewDatabasesComputer EngineeringContinuous IntegrationDatabase DesignLanguage Integrated QueryE-BusinessOnline BankingExtensible Application Markup LanguageGitHubWindows Communication FoundationjQueryMicrosoft SQL ServersTeam Foundation ServerModel View Controller (MVC)Model View ViewModelNetwork MonitoringNode.jsOracle SQL DeveloperPair ProgrammingScrum MethodologySoftware ArchitectureQt (Software)SwaggerNext.jsSimple Object Access Protocol (SOAP)Software EngineeringSQL DatabasesTypeScriptWeb ServicesXamarin.NET CoreReact.jsBackendGitXunitSyntactically Awesome Style Sheets (SASS)KubernetesGraphQLFront End Software DevelopmentReact ReduxSql NavigatorRestful ApiCiscoDockerWeb ApiMicroservices
.Net Core, .Net, .Net Framework, Asp.Net, Agile, AJAX, Akka, APIs, back-end development, Backend, back-end, Bootstrap, C#, C++, CSS, SCSS, CSS3, Cisco, Code Review, Computer Engineering, Confluence, CI/CD, DB design, Database, Docker, E-Business, XAML, frontend, Git, GitHub, GraphQL, HTML5, Hospital Information, Computer Science, Information Technologies, jQuery, JavaScript, Kubernetes, LINQ, Microservices, Azure, BizTalk, MS SQL, MSSQL, MVC, MVVM, network monitoring, Next.js, NodeJS, Internet Banking, Oracle PL/SQL, Pair Programming, Qt, Redux, React.js, React, ReactJS, RESTful Services, Restful APIs, Restful API, Restful, SQL, Scrum, SOAP, Software Architecture, bug fixes, application development, software development life cycle, code quality, SQL Navigator, Swagger, Sass, TFS, TypeScript, unit tests, Web API, Web APIs, WSO2, WCF, Xamarin, xUnit

Experience

Professional experience10+ years
Freelancer since2016

Languages

EnglishFluent

Project history

Senior Software Engineer

7IM Investment Management
* About:
* Developed more than 30 UI components with React.js.
* Designed and Implemented 18 Restful APIs using .NET 6.
* In order to improve code quality, Implemented unit tests for both APIs and React
components using xUnit and Jest.
* Worked on DB design and development side. Complex report queries implemented.
* Maintenance and bug fixes in legacy and modern applications and worked with
cross-functional teams to resolve them.
* Actively involved in Code Review and provided best practices.
* Used Skills:
* C#, .NET 6, React.js, TypeScript, CSS (LESS), Mobx, Redux, JEST, xUnit, Restful API,
Microservices, Akka, SQL, Azure.

Senior Software Engineer

IVENDI, Digital Motor Finance
* About:
* Developed a new design of Quote Widget and Reservation journey modules in order to
internationalize.
* Maintenance and bug fixes in 6 different applications.
* Mentoring to junior members in the team.
* Production hotfixes.
* Contributed to iVendi translation and internationalization road map.
* Used Skills:
* React.js, TypeScript, C#, .NET Core (v3.2), Styled Components, Redux, CSS (SASS), Restful
API, Microservices, LINQ, SQL, Azure, Jest.

Senior Full Stack Software Engineer

Reg-Room LLC - Financial Services
* About:
* Developed Clean Architecture Solutions from scratch on the both UI and Backend side.
* Developed more than 35 react components.
* Developed scalable and high-performance back-end services / APIs.
* Optimized and migrated existing Database. Used MSSQL as a Database.
* Completed transformation project successfully.
* Used Skills:
* C#, .NET Core (v3.2), Restful API, Microservices, React.js, TypeScript, Mobx, Ant Design,
JEST, SQL, CSS (SCSS), Azure.

Senior Full Stack Software Engineer

British Army
* About:
* Created the architecture of the project.
* Developed UI structure from scratch and more than 40 ReactJS Components.
* Developed many Restful Web APIs using .NET/C#.
* Optimized database designed and developed using SQL.
* Worked on the frontend and backend side and developed from scratch to production
successfully.
* Collected stakeholders' feedback regularly and applied to the application.
* Used Skills:
* C#, .NET Core, React.js, TypeScript, Mobx, JEST, Material-UI, SASS, Swagger, Restful API,
SQL, Azure.

Full Stack Software Engineer / Domain Architect

INGBANK
* About:
* Developed more than 15 financial-critical UI Pages on xNext Branch Banking Digital
Transformation Project
* Developed many Web APIs to ING Bank customers which reach to million transactions
* Maintained E-Business Project by adding new features, bug fixes
* Topologies Designed by BizzDesign, designed all of our products topology
* Skills Used:
* C#, .Net/.Net Core, Restful APIs, ReactJS, Javascript, BizTalk, Azure Functions, Docker,
Kubernetes, Microservices, SOAP, SQL, Oracle PL/SQL, DB Maestro, BizzDesign architecture,
WSO2, HTML5, CSS3, TFS, Git

Full Stack Software Engineer

Burgan Bank
* About:
* Developed 4 UI Page, Money Exchange, Login Page, Account Settings
* Core application development and enhancements
* Skills Used: C#, Xamarin, .Net Framework, JavaScript (jQuery), NodeJS, Restful Web API, Git

Full Stack Software Engineer

Veripark
* About:
* Involved Branch Banking Transformation project - INGBANK
* Developed from scratch to stable production with many agile teams.
* I have been in all of the software development life cycle such as development, analysis
meetings, testing, bug fixes.
* Involved Internet Banking project - AKBANK
* Worked with the Internet Banking project team.
* Maintenance, Bug fixes and developing new requests.

* Skills Used: C#, Asp.Net, Javascript, RESTful Web API (WCF), HTML5, CSS3

Software Engineer

Secpasoft
* About:
* Developed the GUI part of the project.
* Developed 9 UI Screens; network monitoring and filtering, remote controls and web-sites
restrictions for clients.

* Skills Used: C++ / Qt Creator Framework

Junior Software Engineer

Bilsam Software House
* About:
* During my last year, in addition to my school life, I also worked as a junior software
developer. I worked on a Hospital Information Management System project.

* Skills Used: C++ / MFC framework.

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