EREN OZTURK
London,UK
Summary
Accomplished software developer with extensive expertise in C#, .NET Core, and ASP.NET MVC, complemented by a strong foundation in database management using MSSQL, Oracle, PostgreSQL, and SQLite. Proficient in designing robust web services and architectures, including REST API and SOAP, with a focus on DevOps practices and CI/CD pipelines. Skilled in utilising Git, TFS, Bitbucket, and cloud technologies such as AWS to enhance system performance. Adept at project management through Jira and Confluence while employing agile methodologies to drive collaborative code reviews and issue tracking. Committed to delivering high-quality back-end development solutions with a keen interest in advancing cloud-based innovations.
Overview
19
19
years of professional experience
8
8
years of post-secondary education
Work history
Senior Software Developer
Smart Spaces
London, UK
06.2019 - 09.2025
- Integrated 16+ access control systems via REST APIs and SDKs.
- Developed core modules of Smart Spaces’ secure portal (MVC, .NET Core).
- Implemented AWS SQS-based asynchronous communication between services.
- Led cross-functional development efforts in agile teams; ensured code quality and system stability.
- Service Creation: Drive the development of robust, scalable services that underpin the customer experience.
- Feature Development: Lead and contribute to the end-to-end development of new features, from conceptualization to deployment and maintenance, ensuring they meet our quality and performance standards.
- Maintenance and Optimization: Regularly evaluate and optimize the performance of existing features, ensuring our application runs smoothly and efficiently.
- Bug Identification and Resolution: Proactively identify, troubleshoot, and resolve bugs and issues within our application, enhancing user experience and service reliability.
- Code Reviews and Best Practices: Conduct thorough code reviews to maintain high coding standards and practices within the team. Mentor engineers by sharing knowledge and best practices.
- Cross-Functional Collaboration: Work closely with other teams, including product management, and design teams, to ensure seamless integration and alignment on project goals and timelines.
- Technical Investigations: Lead and participate in technical investigations to explore innovative solutions and technologies that can enhance our application's capabilities and performance.
- Managed software life cycle stages from initial design to deployment and maintenance.
Full Stack Developer
Aktif Bank
Istanbul
09.2018 - 04.2019
- Built secure card payment systems using .NET Core, Angular, WebAPI.
- Designed microservice modules with layered architecture.
- Used Oracle and PostgreSQL via NHibernate ORM.
Full Stack Developer
LC Waikiki
Istanbul
10.2016 - 09.2018
- Developed scalable backend and e-commerce platforms.
- Introduced PWA features and maintained SQL Server systems.
Sales Systems Lead Developer
ETI FMCG
Istanbul
07.2012 - 10.2016
- Designed and led a company-wide Sales Force Automation platform.
- Managed a team of 4 developers, handling data sync across systems.
Senior Engineer
Global IT – E-Commerce
Istanbul
12.2011 - 07.2012
- Designed and developed B2B-integrated web applications using ASP.NET MVC and WCF.
- Built scalable data access layers and custom modules for enterprise clients.
- Used Microsoft SQL Server for high-volume transactional data processing.
Information Systems Specialist
Yurtiçi Kargo
Istanbul
01.2009 - 12.2011
- Developed and maintained logistics management and warehouse automation systems.
- Implemented customized modules based on client needs using C#, DevExpress, and Web Services.
- Supported real-time operational processes across shipment tracking and inventory control.
Software Engineer
Senkron Information Technologies
Istanbul
04.2008 - 09.2008
- Contributed to ERP and school automation projects for public and private sector clients.
- Focused on backend logic and database performance optimization.
- Used .NET-based platforms and structured SQL procedures for reporting modules.
Junior Software Engineer
Alpata IT
Eskisehir
06.2006 - 09.2007
- Worked on .NET mobile application development and accounting system integrations (Netsis, Logo).
- Developed modules using VB.NET, C#, and .NET Mobile Framework.
- Participated in early-stage deployment of handheld business tools.
Education
M.Sc. - Computer Engineering
Ahmet Yesevi University
Türkiye 01.2009 - 01.2011
B.Sc. - Computer Engineering
Eskisehir Osmangazi University
Türkiye 01.2001 - 01.2007
Skills
- C# programming
- ASPNET MVC proficiency
- Angular JS
- HTML
- Entity framework knowledge
- NET framework expertise
- NET Core
- Web API services implementation
- Restful services design
- REST API integration
- Cloud & Systems
- AWS (SQS, EC2), Windows Server
- Project & Issue Management
- Jira, Confluence, Wrike
- Git, TFS, Bitbucket, Octopus, TeamCity
- Collaborative code review
- Issue tracking
- Unit testing
- Integration testing
- Back-end development
- Technical documentation proficiency
- SOAP-Based web services knowledge
- LINQ operations mastery
- Collaborative development
- Restful web services
- OOP principles understanding
- Understanding of solid principles
- Multithreading concepts
- Domain-Driven design implementation
- Performance tuning
- Software design patterns
- Database management
- Deadline management
- SQL database management
- Oracle DB
- Code reviewing
- Agile methodology knowledge
- Continuous Integration (CI) strategy
- Continuous Deployment (CD) processes
Languages
Turkish (Native)
English (Fluent – Professional Proficiency)
Timeline
Senior Software Developer
Smart Spaces
06.2019 - 09.2025
Full Stack Developer
Aktif Bank
09.2018 - 04.2019
Full Stack Developer
LC Waikiki
10.2016 - 09.2018
Sales Systems Lead Developer
ETI FMCG
07.2012 - 10.2016
Senior Engineer
Global IT – E-Commerce
12.2011 - 07.2012
Information Systems Specialist
Yurtiçi Kargo
01.2009 - 12.2011
M.Sc. - Computer Engineering
Ahmet Yesevi University
01.2009 - 01.2011
Software Engineer
Senkron Information Technologies
04.2008 - 09.2008
Junior Software Engineer
Alpata IT
06.2006 - 09.2007
B.Sc. - Computer Engineering
Eskisehir Osmangazi University
01.2001 - 01.2007
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