Cem Önal Email & Phone Number

İstanbul, İstanbul, Tr

Barendrecht

Londra, Birleşik Krallık

• Leading the technical transformation of a legacy monolith PHP project into a Java microservice architecture, significantly enhancing system scalability and maintainability.• Spearheading the technical aspects of the Payout domain, ensuring efficient and robust development practices.• Actively contributing to both VueJS and PHP development, showcasing versability and technical depth.• Managing daily stand-ups and fostering a collaborative environment to streamline project execution… Show more • Leading the technical transformation of a legacy monolith PHP project into a Java microservice architecture, significantly enhancing system scalability and maintainability.• Spearheading the technical aspects of the Payout domain, ensuring efficient and robust development practices.• Actively contributing to both VueJS and PHP development, showcasing versability and technical depth.• Managing daily stand-ups and fostering a collaborative environment to streamline project execution and team communication.• Contributing to the establishment of company culture and standardizing quality.• Coordinating closely with the Product Owner to create and prioritize backlog tasks, aligning development efforts with strategic business goals.• Emphasizing best practices in software development to maintain high code quality and system performance. Show less

İstanbul, Türkiye

•. Leading a team of backend and frontend developers as their first line manager.•. Providing mentorship and guidance to the team members.•. Ensuring code quality and adherence to best practices through code reviews and identification of technical debts.•. Leading the implementation of Agile rituals for effective project management.•. Contributing to the establishment of company culture and standardizing quality.•. Promoting documentation practices to enhance… Show more •. Leading a team of backend and frontend developers as their first line manager.•. Providing mentorship and guidance to the team members.•. Ensuring code quality and adherence to best practices through code reviews and identification of technical debts.•. Leading the implementation of Agile rituals for effective project management.•. Contributing to the establishment of company culture and standardizing quality.•. Promoting documentation practices to enhance knowledge sharing.•. Collaborating with executives in weekly project status update meetings.•. Conducting regular one-on-one sessions with team members for their professional growth and development.•. Supporting squad leads and QA professionals with technical leadership in projects.•. Conducting interviews for .NET developer candidates and participating in the selection process.•. Collaborating with outsourcing firms to determine suitable architectural frameworks for new projects.•. Contributing to projects in Finance, Web, Introducing Broker (IB), and MetaTrader applications.•. Providing mentorship and technical guidance to developers in .NET, AngularJS, and React.•. Supporting Quality Assurance professionals in automation projects developed in Java. Show less

İstanbul, Türkiye

• Served as a technical leader in an application serving the Finance department.• Ensured timely completion of sprints and created backlog tasks.• Provided training to team members during onboarding processes.• Developed technical documentation and onboarding materials for both frontend and backend.• Prepared presentations for sprint review meetings.• Participated in deployment processes and matured the CI/CD pipeline.Integrated the health check… Show more • Served as a technical leader in an application serving the Finance department.• Ensured timely completion of sprints and created backlog tasks.• Provided training to team members during onboarding processes.• Developed technical documentation and onboarding materials for both frontend and backend.• Prepared presentations for sprint review meetings.• Participated in deployment processes and matured the CI/CD pipeline.Integrated the health check monitoring system.• Developed APIs, scheduled services, and utilized .NET 6.0 with frameworks including gRPC, EntityFramework Core, MS SQL, and Quartz.NET.• Mentored frontend developers using React.• Provided feedback to team leaders and conducted regular feedback sessions.• Collaborated with the Project Management Office and team leaders on resource management.• Acted as the first approver for annual leave requests.• Conducted meetings with domestic and international partner firms.• Participated in the analysis process and contributed to defining the technical roadmap.• Improved code quality and implemented best practices.• Provided technical leadership and identified automation needs using Java.• Focused on building team spirit and creating a pleasant working environment.• Played a role in the maturity of the ETL process and integration with business intelligence applications.• Supported the database and business intelligence teams with query requirements.• Enhanced logging management processes. Show less

Istanbul, Turkey

• Contributed to the development of a comprehensive application for leasing companies, enabling them to manage their entire lifecycle in a single platform.• Worked on various modules, including accounting, CRM, financial reporting, and dealer modules.• Designed and developed the database, ensuring efficient data persistence and business tiers.• Optimized and added new features to enhance the functionality of the application.• Collaborated closely with stakeholders… Show more • Contributed to the development of a comprehensive application for leasing companies, enabling them to manage their entire lifecycle in a single platform.• Worked on various modules, including accounting, CRM, financial reporting, and dealer modules.• Designed and developed the database, ensuring efficient data persistence and business tiers.• Optimized and added new features to enhance the functionality of the application.• Collaborated closely with stakeholders to understand user needs and prioritize business outcomes in code development and maintenance.• Analyzed and resolved production issues promptly to ensure system stability.• Carried out technical design, coding, unit testing, and documentation activities in compliance with project requirements.• Stayed updated with technological advancements and suggested their implementation to enhance business processes.• Conducted code reviews to maintain code quality and ensure adherence to best practices. Show less

İstanbul, Türkiye

• Developed modules such as CRM, BPMN, ERP, and PPM.• Developed and implemented various software solutions, utilizing SOAP, REST, Windows Service, and Console application development, as well as creating shared libraries for improved code reusability.• Implemented solutions using ASP.NET, jQuery, and AngularJS.• Collaborated with clients, providing software consulting services both on-site and remotely to understand their needs and deliver solutions promptly.•… Show more • Developed modules such as CRM, BPMN, ERP, and PPM.• Developed and implemented various software solutions, utilizing SOAP, REST, Windows Service, and Console application development, as well as creating shared libraries for improved code reusability.• Implemented solutions using ASP.NET, jQuery, and AngularJS.• Collaborated with clients, providing software consulting services both on-site and remotely to understand their needs and deliver solutions promptly.• Supported external companies as a reliable outsourcing partner, actively engaging in correspondence and addressing their software requirements.• Participated in the full development life cycle, from requirements analysis to design.• Analyzed and resolved production issues to ensure system stability.• Evaluated test results and made necessary adjustments.• Stayed updated with technological advancements, recommending their implementation to enhance business processes.• Mentored junior developers, providing guidance and support.• Played an active role in projects for prominent companies including Yapı Kredi, Akbank, Aktifbank, Takasbank, Albaraka Türk, Tuborg Türkiye and Turkish Airlines Show less

İstanbul, Türkiye

• Developed enhancements for the main application (desktop application) that encompasses the entire lifecycle of operations at cargo branches.• Worked on the development of an interface (ASP.NET MVC) for customers to manage their individual accounts efficiently.• Collaborated with the team to analyze requirements, design solutions, and implement new features.• Contributed to improving the overall user experience and performance of the applications.• Prepared and… Show more • Developed enhancements for the main application (desktop application) that encompasses the entire lifecycle of operations at cargo branches.• Worked on the development of an interface (ASP.NET MVC) for customers to manage their individual accounts efficiently.• Collaborated with the team to analyze requirements, design solutions, and implement new features.• Contributed to improving the overall user experience and performance of the applications.• Prepared and presented detailed reports to the team lead, providing insights on development progress and challenges. Show less

İstanbul, Türkiye

• Provided consultancy services to client companies, understanding their needs and developing tailored software solutions.• Participated in project analysis meetings and actively contributed to the design stages.• Developed integrations compatible with applications such as HP PPM, Microsoft CRM, LDAP, and MS Project.• Worked on projects compatible with MS SQL and Oracle databases.• Developed solutions using SOAP, ASP.NET, WCF, Console Application, and Windows… Show more • Provided consultancy services to client companies, understanding their needs and developing tailored software solutions.• Participated in project analysis meetings and actively contributed to the design stages.• Developed integrations compatible with applications such as HP PPM, Microsoft CRM, LDAP, and MS Project.• Worked on projects compatible with MS SQL and Oracle databases.• Developed solutions using SOAP, ASP.NET, WCF, Console Application, and Windows Service.• Collaborated with teams to analyze and solve production problems for seamless operations.• Generated detailed reports on test results and implemented necessary adjustments.• Worked with Telerik components (ASP.NET components) in software development.• Provided software support to Türkiye Basketbol Federasyonu for the implementation of web development using Telerik's Sitefinity CMS.• Played an active role in projects for prominent companies including Turkcell, Vodafone, Superonline, TEB, Türkiye Basketbol Federasyonu, and Halkbank. Show less

İstanbul, Türkiye

• Assisted with product implementations in a SharePoint-based project.• Coordinated and tracked tasks in collaboration with the project manager.• Worked closely with the engineering team to support the development process.• Generated reports on test results and provided insights to the team.

İstanbul, Türkiye

• Conducted module and integration testing of software components to ensure quality and functionality.• Generated reports on test results, providing valuable insights to the team.• Collaborated with the engineering team to assist with product implementations, contributing to the overall development process.

Bursa, Türkiye

• Developed the faculty's (Faculty of Economics and Administrative Sciences) website from scratch, meeting new requirements and ensuring smooth functionality.• Managed the publication of grades and announcements on the website.• Assisted in hardware installation and setup in the faculty's computer laboratory.• Supported the faculty staff and students with technical issues and troubleshooting.